TM 5-3805-260-24
ELEVATOR SPEED REDUCER
6.
Install bearing cup (6) in housing (7).
7.
Put housing (7) on wood blocks. Install shaft
assembly (8) in the housing without shims.
8.
Tighten the bolts that hold plate (2), while the
shaft is turned. When the force to turn the shaft
increases, bearings are in position. Loosen all
bolts in the plate and then tighten four bolts only,
90 apart, to a torque of 10 to 15 Ib.in. (1.1 to 1.7
N.m).
9.
Measure the gap under plate (2) at the four bolt
locations with a feeler gauge.
10.
Remove the bolts and plate (2).
11.
Install a thickness of shims .001 to .005 in. (0.03
to 0. 13 mm) less than the gap measured in Step 8.
Install plate (2), the bolts and lockwashers.
Tighten the bolts to a torque of 32 5 Ib.ft. (45
7 N.m).
NOTE: Put 4H5363 Sealer on threads of bolts.
12.
Install plate (12) in gear (13). Install plates (I 1),
locks (9) and bolts (10). Bend up lock tabs after
the bolts are tightened.
13.
Turn the housing as shown. Install gear assembly
(13) in the housing.
4-126
