CHAPTER XXV

DRIVING THE CAR

It takes more than a knowledge of certain small levers and pedals

and a deftness in manipulating clutch and brakes and gear shifts and

steering wheel, to make an automobile driver. Because of this fact the

Automobile School of the West Side Young Men’s Christian Association,

in New York City, has formulated a set of instructions to its students

for the road lessons, which are about the most complete, yet concise,

so far published. They are copyrighted and published by permission. It

may emphasize the foregoing chapter to first quote the introductory

paragraph which otherwise would have been omitted.

The following applies particularly to the cars used in the school.

Slight variations may be found on other machines, so it is well to get

an instruction book from the manufacturers of the car you expect to

operate and follow their instructions closely.

=Before Leaving the Garage=—See that there is sufficient gasoline and

oil in the tanks to carry you the distance you wish to go. Examine

the radiator or tank to see that it is full of water. Have sufficient

air in the tires. All grease cups should be filled and turned down

properly. If batteries only are used, two should be carried, and one

of them fully charged. If you are carrying only one battery, be sure

that it is sufficiently charged to make the desired run. Have on the

car at least one extra shoe and three extra tubes, with the ordinary

equipment of tire pump, jack, oil gun, tire tools, tire patches and

cement, and the regular kit of other tools. A set of non-skid chains

will be found very useful on wet days; in fact it is not safe to run

without them on wet asphalt. They should not be used however any more

than is necessary, as they wear the tires excessively. A couple of

extra spark plugs should be carried to save the trouble of cleaning a

short circuited one on the road.

=Starting Crank=—In a gasoline automobile, it is found that the motor

must draw a supply of gas into the cylinder and compress it before

this charge can be ignited to expand and give power. It is therefore

necessary to have some means of turning the engine over to accomplish

this. The starting crank placed usually on the front of the machine,

just in front of the radiator and between the front spring horns, is

for this purpose. It is operated, as a rule, with the right hand, and

is rotated clockwise (the direction the hands of a clock travel). When

there is a self-starter provided, the starting crank is carried in the

tool box, and is used only when the starter will not operate.

=Starting Pedal=—The starting pedal or button may generally be found

somewhere on the floor board. Pressing on it connects an electric

motor to the crank shaft of the engine and closes a switch that allows

current from the storage battery to flow to the motor and crank the

engine. This takes the place of the hand-starting crank.

=Clutch Pedal=—It is quite often desirable to run the engine without

moving the car, and it will also be found necessary at times to

bring into mesh different gears so that more power or speed may be

obtained. A clutch is, therefore, placed between the engine and the

rear wheels. It is controlled by means of a pedal placed just back

of the dash. The clutch is released by pressing on this pedal with

the left foot, and when released the engine will continue to run, but

will not deliver power to the driving wheels. When the pressure of the

left foot is released from the pedal, the clutch will become engaged

automatically by means of a stiff spring and the car will move forward

or backward, according to which gears are in mesh. If the gears are in

the neutral position, however, power will not be applied to the car

when the clutch is engaged. The clutch must be released every time the

gear-shifting lever is moved and whenever the brake is applied.

Remember, it is =depressing= or =pushing= this pedal that overcomes

the tension of the spring and =releases= the clutch, and when no

pressure is applied to the pedal, the clutch is =engaged=.

=The Running-Brake Pedal=—The running brake is used for bringing the

car to a standstill. It is operated by means of a pedal placed just

back of the dash and to the right of the clutch pedal. To apply the

brake, first release the clutch by pushing on the clutch pedal, then

push down or forward on the brake pedal with the right foot gently

but firmly until the car is stopped. After removing the foot from the

brake pedal the brake will be released automatically by means of a

spring. Use the brake gently to save discomfort to the passengers,

wear on tires and the machine in general. Do not run close to the

point where the stop is to be made and then jam the brake on hard, but

begin to apply it early and bring the car to a standstill gradually.

=The Emergency-Brake Lever=—The emergency brakes are used chiefly

after the car has been stopped and the operator wishes to leave it.

They are applied by means of a lever operated by the right hand. This

lever is usually placed just forward and to the right of the driver’s

seat. It is fitted with a spring latch and when applied will lock on,

and so is very convenient in stopping on a hill or when the car is

left standing at the curb. The brake is applied by pulling back the

lever. This brake can be used alone or in connection with the running

brake for quick stops when necessary, but it should not be used for

ordinary stopping as it is usually not designed for such work.

=Gear-Shifting Lever=—This lever is usually placed forward and to the

right of the operator’s seat, and to the left of the emergency-brake

lever. It is operated with the right hand. By shifting this lever

which engages different sets of gears, the machine may be made to go

forward at different speeds while the engine turns at a practically

uniform speed. It also controls the reverse gear. When the car is

standing, the lever should be left in neutral position. When in this

position, even if the clutch is engaged, the machine will not move. To

start the car, release emergency brake, release the clutch with left

foot, grasp the gear-shifting lever with the right hand and shift from

the neutral position to the first speed notch, accelerate slightly,

then allow the clutch to engage slowly and the car will start. After

the car has started, release the clutch again and shift the gear lever

to the second speed notch and engage the clutch quickly but gently.

Repeat this operation for third and fourth speeds. =Always release

clutch when shifting this lever.= Whenever the car is brought to a

standstill, put the lever in the neutral position before applying

emergency brake.

=Accelerator Pedal=—This pedal operates the throttle on the carburetor

and regulates the amount of gas going to the engine and thus controls

the power which the motor develops. It is sometimes placed between the

clutch and brake pedals, but usually to the right of the brake pedal

and is operated by the right foot. More gas is permitted to enter the

cylinders and therefore more power is obtained by pressing on it, and

when released the throttle will be returned to its minimum position

by means of a spring. Push on the pedal very slowly, for a slight

movement greatly increases the power developed by the motor and a too

sudden application of power will strain the whole machine. It should

be pushed slightly when the clutch is engaged to increase the power

of the motor, and should be released when the clutch is disengaged,

so that the engine will not race. =The Throttle Lever=—This lever

controls the throttle on the carburetor the same as the accelerator

pedal but it has a spring latch, and when it is desirable to run the

machine for some distance at a nearly constant speed, this lever may

be used as it will stay where placed, thus relieving the right foot

which would become tired of holding the accelerator pedal in one

position for a long time. It is usually placed on the steering post

above the steering wheel and is operated with the right hand. =Do not

advance throttle lever too quickly.=

=The Spark-Control Lever=—It takes some time after the spark occurs

for the gas to get thoroughly ignited and give power. It is therefore

desirable to have the spark occur earlier when the engine is running

fast, so that the gas may be thoroughly ignited at the beginning

and deliver power for full length of the working stroke. This means

that the spark when advanced actually occurs when the piston is

still traveling up on the compression stroke and so gets the gas in

the cylinder at its maximum pressure when the crank passes top dead

center. When the motor is cranked in starting it is turned so slowly

that to avoid a kick back the spark must be retarded so that it occurs

after the crank has passed top dead center. The spark-control lever is

connected with the spark-timing device, and so controls the time at

which the spark occurs in the cylinder. It is usually placed on the

steering column above the steering wheel, and is operated with the

right hand. On some cars it is moved forward and on others backward to

advance the spark. When the engine is cranked in starting, the spark

should be fully retarded. After the motor has started it can usually

be advanced about two-thirds, but there is no set rule for this. In

general, advance as the motor (not the car) gains speed and retard as

it slackens speed. Keep the spark advanced as far as possible at all

times but retard it if the engine labors or knocks.

=Ignition Switch=—Usually placed on the dash. It is for the purpose

of closing and opening the electric circuit and thus stopping the

motor or allowing it to be started. It is generally provided with a

removable plug or a key so that the car may be safely left at the

curb. Be sure that switch is in “Off” position when the motor is

stopped.

=Steering Wheel=—The steering wheel is usually placed on the left-hand

side of the car directly in front of the operator’s seat. By its means

the direction of the car is controlled. When moving forward, turning

the wheel counter clockwise will cause the car to go to the left and

turning it clockwise will cause the car to go to the right. It should

be operated with the left hand only unless steering is very hard, when

both hands may be used. Grasp the wheel firmly with one or both hands

but not with a strong, nervous grip, as this becomes very tiresome.

If the hand is kept always in one position on the wheel when only

slight turns are desired, there will be no difficulty in knowing by

its position when the front wheels are pointing straight ahead. When

turning corners the position of the hand on the wheel may be changed

and both hands should be used. Do not attempt to turn the steering

wheel when the car is not moving as this throws a very great and

entirely needless strain on the whole steering mechanism.

=Priming Device or “Choke”=—When the engine is cranked in starting,

it is turned so slowly that the air going in through the carburetor

has not sufficient velocity to draw the required amount of gasoline

from the spray nozzle. The mixture that goes into the cylinder is

therefore weak and cannot be exploded easily. To enrich the mixture,

a valve is placed in the carburetor air passage, to choke off the

air and feed more gasoline to the motor. This valve is operated by a

lever or button usually found on the dash or attached to the steering

column under the steering wheel. It is often combined with a device

for making the mixture richer or leaner to take care of different

weather conditions. Some engines will start nearly every time without

priming the carburetor; others must be primed every time the engine is

started. Do not prime to excess; as soon as the engine starts, return

the lever or button to the running position.

=The Gasoline Tank=—The gasoline tank carries the fuel that is to be

fed to the engine. It will sometimes be found under the front seats,

and may be filled by removing the cushion. In this system the gasoline

flows by gravity to the carburetor and a small hole about the size of

a pin will be found in the filler cap to allow the air to enter as the

gasoline leaves. This hole should be kept clean, because if the air

cannot enter the gasoline will stop flowing to the carburetor and the

engine will stop running. Some cars carry the gasoline tank on the

rear of the chassis under the body and air pressure is kept on the

gasoline to force it to the carburetor. This pressure is obtained by

a hand pump placed on the dash, and is kept constant automatically.

This system differs from all others in that there should be no hole in

the filler cap of the tank and the gasket on the cap should be kept in

good condition to prevent air leakage. A gauge will be found on the

dash and by this means the pressure on the tank can be determined.

Other cars with the tank under the rear end of the chassis have a

system of drawing the gasoline by means of a vacuum, to a small tank

located by the carburetor under the hood, from which it flows into the

carburetor by gravity. Still other cars have a gasoline tank in the

cowl of the dash from which the gasoline flows to the carburetor by

gravity.

=The Lubricator=—The lubricating system is generally built into the

crank case of the engine. The oil is supplied through a pipe or other

opening found on the engine and a gauge or pet cock is provided

to indicate the amount of oil in the motor. The system should be

kept filled with a light to medium high-grade gas-engine oil. The

lubricating system usually oils all internal parts of the engine only,

the transmission, steering and differential gears being lubricated by

heavy oil or grease placed in their respective housings, and all other

parts of the car are taken care of by oil or grease cups. Any oil put

into the engine should be carefully strained to remove dirt or grit.

=The Water Tank=—The water tank or radiator is placed on the front of

the car and should be kept filled with clear water. Any sediment that

is allowed to enter the radiator will clog it and the engine will then

overheat. During the winter it is well to fill the radiator with some

anti-freezing solution. Alcohol is good for this purpose, mixed with

water in the following proportions as desired.

2 pints wood alcohol to 1 gallon water freezes at 0° Fahr.

2-1/2 pints wood alcohol to 1 gallon water freezes at 10° below

3 pints wood alcohol to 1 gallon water freezes at 20° below

4 pints wood alcohol to 1 gallon water freezes at 38° below

If steam is discharged from the radiator, examine the fan directly

back of it and the water pump, and see that there is no clog in the

pipes leading to and from it.

=Tires=—Keep the tires free from oil and grease as they rot the

rubber. Drive very carefully in wet weather because rubber cuts very

easily when wet. Drive slowly around corners and start and stop

without jerks; also be very careful not to rub the tires against the

curb. Have all small cuts vulcanized so that moisture cannot get in

and rot the fabric. Do not run on a flat tire unless it has been

damaged beyond repair. Run slowly on the rim or wrap rope around it

if no other tire is to be had. It is very important to keep the tires

fully inflated at all times. If tires do not give satisfactory wear

report it to the manufacturer at once. When the car is to be laid up

for some time, place jacks under it to keep the weight off the tires.

=To Start the Motor=—Place the gear-shifting lever in the neutral

position, put the emergency brake on, retard the spark fully or if

well acquainted with the motor, to a point where the spark will surely

occur after the crank has passed top center. Open throttle about

one-third. (After getting acquainted with the machine you will find a

position for the throttle where the motor starts best.)

Put the switch in “On” position. If the motor habitually starts hard,

prime the carburetor with choking or enriching lever. If car is

equipped with electric self-starter, press hard on starting button or

pedal. When the engine starts, remove foot from pedal immediately,

then close throttle and advance spark lever two-thirds. In cranking

the motor by hand, grasp some part of the car with the left hand

to steady yourself, place the feet wide apart, and stand close to

the front of the machine. Grasp the starting crank with the right

hand having it at its lowest position, or a little to the right of

this point. Push the crank in as far as it will go and turn slowly

clockwise until it engages the crank shaft. It will usually catch when

about at its lowest position. When engaged, brace yourself firmly

and pull up quickly on crank, turning it about one-half revolution.

If after repeating this operation several times the engine does

not start, it may be found necessary to spin the motor. This means

cranking for a full revolution or more. In spinning the motor, care

should be taken to always start with an up pull so as to gain momentum

for the down thrust and so reduce the danger of a kick back to a

minimum. After the engine starts, advance the spark about two-thirds

and close the throttle. If the engine has been started on the battery

and a magneto is used, switch immediately from the battery to magneto.

Do not allow the motor to race. When running idle, it should turn over

at its slowest speed.

=To Start the Car=—Take your place in the driver’s seat, place left

foot on clutch pedal, and press hard to release the clutch. Keep it

disengaged while with the right hand the emergency brake is released

and gear lever is shifted from neutral to the first speed notch. Then

with the right foot press the accelerator pedal gently until the motor

speed is increased a little and at the same time with the left foot

allow the clutch pedal to come back, until the clutch starts to engage

and the car begins to move. From this point decrease the pressure on

the clutch pedal very gradually until the clutch is fully engaged,

at the same time listening to the engine to see that it doesn’t

slow down sufficiently to stall. If it shows signs of stalling,

press accelerator pedal a little more to increase its speed, at the

same time keeping a slightly greater pressure on the clutch pedal.

Stalling the motor is the result of feeding too little gas with the

accelerator, or of not keeping pressure on the clutch pedal during

the time the clutch is engaging. The jerking of the car comes from

feeding too much gas and engaging the clutch too suddenly. Both of

these faults may be overcome by listening to the speed of the engine

and keeping it right through the proper use of the accelerator pedal,

and by releasing the pressure of the foot from the clutch pedal very

gradually from the time it starts to engage until it is fully engaged.

It is impossible to become a good driver until the ear learns to judge

the speed of the motor by its sound and the left foot learns to engage

the clutch gradually. When the clutch has become fully engaged, press

accelerator pedal slightly to speed up the machine. As soon as it has

attained fair momentum, release the clutch and at the same time let

up on the accelerator pedal. Change gear lever immediately from first

speed notch to second speed notch and let in the clutch quickly until

you feel it take hold and then gradually, at the same time pressing

slightly on the accelerator pedal. _When the clutch pedal is pushed

out, the accelerator pedal should be released; when the clutch is let

in, the accelerator pedal should be pressed slightly._ Change from

second to third and from third to fourth if four speeds are employed,

always releasing clutch when gear is shifted, and always accelerating

slightly while the clutch is being engaged.

Do not forget that the clutch is released when the clutch pedal is

pushed out, and that it is engaged when the pedal is allowed to come

back. Run on the high-speed gear as much as possible, and when it

is necessary to drive more slowly release the clutch and apply the

brake gently until the car is brought to the desired speed. Then if

the speed of the machine is low enough to warrant it, release the

brake and, with the clutch still disengaged, change from the high

to the next lower speed notch and let in the clutch. If the car has

lost much momentum it may be necessary to change to the lowest gear

before letting in the clutch, otherwise the engine may be stalled.

Do not drive too close to other vehicles or objects before releasing

the clutch and applying the brakes as the brakes may not hold as

well as you think and you may not be able to operate them correctly

when in close quarters. If while the machine is standing it is found

impossible to move the gear lever from neutral to first or reverse,

leave the lever in neutral, allow the clutch to engage slightly, then

release it quickly and shift lever to desired notch.

=To Stop the Car=—Select a lamp-post, tree, or other object along

the curb, and when still some distance from it, disengage the clutch

and apply the brake gently and get the car under control so that you

can, if you wish, stop ten feet before the object is reached. Then,

releasing the brake pressure slightly, allow the car to drift to the

object, stopping with the rear door directly opposite the object and

the car close enough to the curb to allow passengers to alight on the

sidewalk. Shift gears to neutral, apply emergency brake, and allow

clutch to engage. Be careful that the tires do not scrape along the

curb as this is very damaging. The brake should be applied so that the

car is not brought up with a jerk. This can be accomplished easily

with a little practice, as can also starting of the car. Remember that

you are driving for the comfort of the passengers, and they can feel

the jerks and jar much more than you.

=To Reverse the Car=—Bring it to a standstill first, then with the

clutch released place the gear lever in the reverse notch. Allow the

clutch to engage gently with the left hand only on the steering wheel,

look backward and gauge the direction by the rear end of the car. Do

not attempt to steer by watching the front wheels; always look to the

rear when going backward, to make sure the way is clear.

=Turning in Narrow Streets=—With the car moving slowly, first look

back to see that there is no other vehicle coming and then turn the

wheels sharply to the left as far as possible. When within five feet

more or less, depending upon the speed of the car, of the left-hand

curb, release the clutch and apply the brake gently, at the same time

turning the steering wheel quickly to the right. Stop turning the

wheel when the car is brought to a standstill. With the clutch still

released and the brake on, shift to the reverse gear. Then release

the brake; accelerate slightly, let the clutch in carefully, and

when the car starts to move continue turning the wheel to the right

or clockwise. This will point the car in the opposite direction.

When going backward look toward the back of the car and also up and

down the street to see that no other vehicle is approaching. After

the car has traveled back a sufficient distance, release the clutch,

take foot off of accelerator pedal and apply brake, at the same time

turning steering wheel to the left until the car stops. Then with the

clutch still released and the brake still on, shift from reverse gear

to first speed gear. Take right foot from brake pedal and accelerate

slightly, allowing clutch to engage gradually, and as soon as the car

starts to move, continue turning steering wheel to the left until the

car goes straight ahead. Do not turn the steering wheel while the car

is standing. Start to turn when the car begins to move. Do not allow

tires to strike curb.

=Turning Corners=—Before turning a corner hold out the hand so that

any driver behind you may see it, and also look back to make sure

that he does see it. If another vehicle is close behind you or if

there is one in front coming toward you, slow up your car and wait

until it has passed before turning. When turning a corner to the right

keep as close to the curb as possible so that the car will be on the

right-hand side when you get into the side street. When turning to the

left go past the center of the street into which you are traveling and

then turn sharply, so that you will be on the right-hand side of the

road. Do not cut close to the left curb. Always go around a corner at

a low enough speed to make the use of the second speed gear necessary,

and reduce speed so that the gear shifting must be done before

starting to turn, not after, as this gives better control of the car.

Turning corners at a high rate of speed puts a great strain on the

tires and causes them to wear excessively. It is also uncomfortable

for the passengers. Use both hands on the steering wheel, and if the

car is found to be going too fast check it by releasing the clutch and

applying the brake slightly. Do not shift gears before slowing the

car. The idea is to slow the car sufficiently to make shifting to a

lower gear necessary.

=Climbing Hills=—When approaching a hill accelerate and advance the

spark, as speeding up the motor makes it more powerful and adding

momentum to the car will often carry it over hills that would need an

intermediate speed gear if an attempt is made to climb them slowly.

As the hill is reached, open the throttle fully. If the engine begins

to feel the grade and labors or knocks, retard the spark until the

knocking or laboring ceases. If the hill is a very steep one, as

soon as the engine begins to lose speed, release the clutch, remove

pressure from accelerator and, without applying the brake, shift to

a lower speed gear. Let clutch in quickly and at the same time open

accelerator wide. It will then probably be found that the spark can

be advanced without causing the engine to knock. On some hills it

may be found necessary to shift to the first speed gear, but this

should not be done unless the engine will not pull the car on a

higher gear. When gears are shifted on a hill the change must be made

quickly and the clutch let in immediately, as slow work will allow

the car to lose momentum, and then when the clutch is engaged the

engine will stall. If the engine stalls, put on the emergency brake

and put gear lever in neutral notch. It will be well to place a stone

or block back of the rear wheels before cranking the motor as the

vibration of the engine may jar the emergency lever loose. In starting

again, release the clutch, put lever in first speed gear, accelerate

strongly, release the emergency brake and at the same time let the

clutch engage. This must be done quickly, otherwise the car will start

to back down the hill. With some cars it may be found easier when

starting from a standstill on a steep hill, to apply the foot brake,

release the emergency brake, engage the clutch while the foot brake is

released gradually, at the same time feeding gas to the engine with

the hand throttle. Do not attempt to climb steep hills until you have

thoroughly mastered shifting gears on the level.

=Descending Hills=—When descending slight grades throw off the

ignition switch and leave the gear lever in high speed with the clutch

engaged. This will cause the engine to act as a slight brake and if

necessary the running brake may be operated in connection with it.

There is no harm in applying the brake under these conditions with the

clutch engaged, because switching off the ignition causes the engine

to stop giving power. When a very steep grade is encountered, before

attempting to descend it, stop the car and shift to second or first

speed gear. The lower the gear used the greater will be the braking

power, and when first speed is used it is almost impossible for the

car to get beyond control. The ignition may be switched off or on as

the occasion requires. Switching it off gives greater braking power.

The clutch must be left engaged, and the brakes may be used to help.

It is well to use first one brake and then the other in descending

long grades, as too long an application of one will cause it to heat

and burn the friction material. Do not wait until you are half way

down the hill before finding out that it is too steep for the brakes

to hold the car. Make up your mind before starting to descend and

shift to first gear if necessary. Do not allow the brakes to get in

such condition that they will not hold to the best of their ability.

Never descend the hill at a high rate of speed no matter how safe it

looks. Brakes do not hold as well when the car is going fast as they

do when it is moving slowly, nor will they stop a car as quickly going

down a grade as they will going up.

=Driving in Congested Streets=—Procure a copy of the rules of the

road of the city in which you are driving and obey them. Keep to the

right-hand curb unless it is lined with standing vehicles, in which

case keep close to them. In overtaking another vehicle, pass it on its

left. In passing a vehicle coming in the opposite direction go to the

right of it. When stopping, the wheels must be within six inches of

the curb. Before stopping, hold your hand out at the side of the car

to warn the man who may be behind you. Do not at any time slow down

or stop without holding out your hand and looking back to make sure

that it is seen. Pedestrians have the right of way at crossings, but

you may warn them of your approach by blowing the horn. However, do

not make a nuisance of yourself by using it more than necessary. When

traveling in a side street, upon coming to a main thoroughfare slow

up so that you can stop quickly, as vehicles on these streets have

the right of way. When on a main thoroughfare it is not necessary

to slow up at every cross street. Watch the traffic policeman, and

when one holds up his hand, stop; first holding out your hand to

warn anyone behind you. Remain standing until the policeman motions

you to proceed. In some places the policemen use whistles instead of

motions, and the signals used by them should be learned. Whenever it

is necessary to reduce the speed of the car considerably, release the

clutch and apply the brake. When the car is going slow enough, shift

to a lower speed gear to prevent stalling the motor when the clutch

is let in. When it is found necessary to keep behind a slow moving

vehicle, shift to a speed so low that it will not be necessary to slip

the clutch. If it is desirable to go slower than first speed gear,

however, the clutch may be slipped by keeping a slight pressure on

that clutch pedal. A great variation in speed may be obtained when in

any gear by the proper manipulation of the spark and throttle levers.

Do not attempt to keep pace with other vehicles until you are an

experienced driver. When in close quarters, perform every operation

slowly as a move made slowly but surely will probably take less

time than a move made incorrectly. There is no occasion for getting

excited, as it is safe to assume that every other vehicle is under

perfect control. _Learn to shift gears without looking at the lever,

because you will need your eyes to watch the road._ Sit straight in

the seat: do not get hunched over the steering wheel as this indicates

a novice. Always drive into the garage on the first speed gear.

=Washing the Car=—The car should be washed immediately upon coming

into the garage, before the mud has had time to dry. Do not scour

off the mud as this scratches the varnish. Use the hose with a slow

stream until the mud is well loosened, and then finish by soaking (not

rubbing) off with a sponge well wet with water. Where a hose is not

procurable the mud may be loosened with a wet sponge and then washed

off entirely by throwing pails of water on it. Be careful that water

does not go through the radiator or any other opening and get on the

engine, as this is likely to short circuit the magneto or spark plugs

and prevent the motor from running. If there is grease on the car,

soap must be used to remove it. Castile soap is the best for this

purpose. However, do not apply the soap itself to the car, but make

suds in lukewarm water. After all mud and grease has been removed,

wipe dry with a chamois skin. Wash and dry the body before the running

gear, and be careful that no grease is collected on chamois from wheel

bearings and steering-arm joints.

=Cautions=—Don’t twist the steering wheel when the car is standing.

Corners should be turned at slow speed to save wear on tires. The

brakes should not be applied with too much force except in an

emergency, as it is hard on tires and the machine in general. Don’t

let the motor labor or knock when ascending hills. When going down

long hills use one set of brakes and then the other. Shift to first

speed gear before descending steep hills. Change from first speed to

reverse and from reverse to first only when the car is standing. Be

very careful of skidding on wet pavements. Put non-skid chains on for

wet or icy roads. Always start and stop the car without a jerk. This

constitutes good driving. Don’t forget to see that the license pad is

attached before leaving the garage. Inspect oil, gasoline, and water

tanks before making a trip and see that the necessary tools and extra

tires are in the car. Don’t let the car stand with the motor stopped

in the winter time, unless the radiator is filled with anti-freezing

solution. Look the car over thoroughly after each run.

The records of the examinations held at the school show that there

are a few points of driving which a large majority of the students do

not entirely master. This is not due to lack of instruction in the

subjects, but is rather the result of poor memory or insufficient

practice. Failure to perform these operations perfectly does not

necessarily mean that the student is not a safe driver, but it does

show that he needs more practice before being rated as an expert.

If you want to be a little better than the average driver, keep in

mind the following points, go back and read them over again in this

booklet, think about them when driving the car and try your best to

master them.

When about to turn a corner, or turn in a street, or in fact whenever

swerving from a straight line, look back to see if it is safe to make

the turn, and hold out your hand to signal what you intend to do.

Make sure that the spark is retarded, the gear lever is in neutral,

switch on, and other levers in their proper positions before cranking

the engine.

When the car has been slowed down to a very low speed for any reason,

shift to a lower gear; don’t try to pick up speed on high gear.

Don’t shift to a lower gear until the car speed has been reduced

sufficiently.

In New York City, traffic traveling north and south has the right of

way, therefore when crossing an avenue go slowly and make sure you

will not cut off vehicles on the avenue.

When starting the car, allow the clutch pedal to come back until the

clutch begins to engage, then keep enough pressure on the pedal to

allow it to become fully engaged very gradually. Letting the clutch

engage all at once makes the car jump or the engine stall, and

observers smile knowingly. In this connection you should listen to the

engine and operate the clutch and accelerator so that the engine is

not raced or stalled.

Putnam's Automobile Handbook: The Care and Management of the Modern Motor-Car · 第 22 / 45 章