TM 5-3610-286-20
2-66.
Cam Shaft Assembly.
This task covers:
a. Remove
b. Repair
c. Install
INITIAL SETUP
Tools
Equipment Conditions
8 mm hex key
Upper guard (O/S) removed (para. 2-18)
13 mm combination wrench
Lower guard (O/S) removed (para. 2-19)
17 mm combination wrench
6 mm pin punch
Ball-peen hammer
a.
b.
2-340
Remove. (figure 2-153)
(1) Remove three socket-head screws (1), three washers (2), three hex-head screws (3),
three washers (4), pin (5), flange (6), and cam (7).
(2) Remove two taper pins (8) and lever (9).
(3) Remove hex-head screw (10), hex nut (11), and spacer bushing (12).
(4) Remove hex-head screw (13), hex nut (14), two springs (15), and hex nut (16).
(5) Remove threaded pin (17), two threaded pins (18), and slide shaft (19) through O/S
frame.
(6) Remove two cam levers (20) and two spacers (21) as shaft (19) passes through O/S
frame.
(7) Remove taper pin (22), cam follower (23), and pin (24).
(8) Remove two needle bearings (25) from O/S and D/S frames.
Repair. (figure 2-153)
(1) Replace weak or broken springs (15).
(2) Replace frozen or binding bearings (26).
(3) Replace worn cam follower (24).
