4-35. Sheave and Pin.
This task covers: Replace
INITIAL SETUP
Tool
Equipment Condition:
General Mechanic’s Automotive Tool Kit
Bay removed (para. 2-16).
(Item 1, Appendix B)
Materials/Parts
Grease, Automotive and Artillery (Item 2, Appendix E)
Rags, Wiping (Item 12, Appendix E)
a. Replace. (figure 4-39)
(1)
(2)
(3)
(4)
(5)
(6)
NOTE
Step (1) is for transport model RBT only.
Remove four nuts (1), lockwashers (2), washers (3) and screws (4) and remove guard (5).
Payout winch cable, remove cotter pin (6), nut (7), washer (8), and sheave pin (9) and remove sheave (10).
Position sheave (10) in boom (11).
Apply grease to sheave pin (9) and install through sheave (10).
Secure sheave pin (9) with washer (8), cotter pin (6), and nut (7).
NOTE
Step (6) is for transporter model RBT.
Install guard (5) and secure with four screws (4), washers (3), lockwashers (2), and nuts (1).
4-144
TM 5-5420-209-12
