PUTTING THE PARTS TOGETHER.

The two sides, front, and back are now assembled, on a level surface,

for drilling the holes for the bolts which hold them together. The

positions of the bolts will be gathered from the drawings. Get the

parts quite square before drilling, and run the holes through as

parallel to the sides as possible. If the bolts are a bit too long,

pack washers between nut and wood until the nut exerts proper pressure.

Caution.—The hole must not be large enough to allow the square part

just under the head to revolve, for in such a case it would be

impossible to screw up the nut. Its size ought to be such as to require

the head to be driven up against the wood.

[Illustration: Fig. 23 Roof attachment]

The Roof.—The boards of this are attached to a frame which fits closely

inside the tops of the sides, back, and front. To get the fit of the

frame correct, it must be made a bit too wide in the first instance,

and then be bevelled off at the front, as shown in Fig. 23, and the

reverse way at the back. The ends are notched for the stays AA, and the

frame then tacked firmly, by driving nails into the sides, etc., below

it, in the position which it will occupy when the roof is on, except

that it projects upwards a little. Cut off twenty-five boards 3 feet 7

inches long. Omitting the end ones for the present, lay the remainder

up to one another in order, their ends an equal distance from the

frame, and nail to the frame. Lift off the roof, insert and secure

AAAA, and nail on the end boards. Then rule parallel straight lines 3

feet 6 inches apart across all the boards from end to end of the roof,

and cut along these lines. The roof is replaced after notches have been

cut in the tops of the sides to take AAAA, and secured to the vertical

parts by six bolts, the positions of which are shown in Fig. 24.

[Illustration:

FIG. 24.—Top of cycle shed.

FIG. 25.—Floor of shed.]

The Floor (Fig. 25).—The making of this is so simple a matter that one

need only point out the need for notching the end boards to allow the

floor to touch the sides and back, and the doors when closed. It should

be screwed to the frames, on which it rests, in a few places.

Preserving the Wood.—All outside wood is dressed with stoprot or

creosote, rubbed well into the joints of the boarding.

Felting the Roof.—The felt is cut into 4-foot lengths, and each length

has its ends turned over and nailed to the underside of the roof. The

strips must overlap an inch or two. When the felt is on, dress it with

boiled tar, and sprinkle sand over it while the tar is still liquid.

Fitting.—The two bolts to hold one door top and bottom and the lock are

now fitted, and a couple of hooks screwed into the door frame clear of

the door, to sling a machine from while it is being cleaned or

adjusted.

Mounting the Shed.—The shed must be raised a few inches above the

ground, on bricks or other suitable supports. Don’t stand it close to a

wall. Air should be able to circulate freely under and all round it.

Things To Make · 第 21 / 44 题