Check that contact points are not pitted or burned. If points are damaged,
throw assembly away.
If plastic on four screws (1) is loose, use nail, scribe or
finely pointed awl to keep it from turning.
Using screwdriver, unscrew and take out and throw away four screws (1).
Put gasket (2) in place.
Put upper body (3) and lower body (4) together.
Using drill and No. 36 drill bit and using screw holes (5) as guides, drill
holes through upper body (3).
When using No. 28 drill bit, do not drill into upper
body (3). Assembly may be damaged.
Using drill and No. 28 drill bit, drill screw holes (5).
If tap is not available, use self-tapping screws.
Using tap, tap holes in upper body (3).
Using screwdriver, screw in and tighten four screws.
END OF TASK