TM 5-3610-286-20
2-38.
Dampening Oscillator Bearing Assemblies.
This task covers:
a. Remove
b. Repair
c. Install
INITIAL SETUP
Tools
Equipment Conditions
4 mm pin punch
Form dampening rollers removed
6 mm hex key
(TM 5-3610-286-10)
0.050 x 0.375 x 8 in. flat-tip
Main guard assembly removed (para. 2-20)
screwdriver
Oscillator lever assembly removed (para. 2-26)
Extractor device
Ball-peen hammer
a. Remove. (figure 2-76)
(1) Remove spring tension pin (1).
(2) Remove castellated nut (2).
(3) Remove two washers (3) and collar (4).
(4) Remove three socket-head screws (5), three Iockwashers (6), and bearing housing (7).
(5) Remove two ball bearings (8) and pinion gear (9) from trunnion shaft (10).
b. Repair. (figure 2-76)
(1) Replace worn or binding bearings (8).
(2) Replace worn or damaged pinion gear (9).
2-194
