TM 5-3810-306-34
Section I. BOOM MAINTENANCE
AUXILIARY BOOM NOSE ASSEMBLY
TOOLS:
General mechanic's tool-kit: automotive (5180-00-177-7033)
SUPPLIES:
Lockwashers (Item 26, Appendix B)
EQUIPMENT CONDITIONS:
Overhaul ball removed. (Refer to TM 5-3810-306-20.)
Cable unreeved from boom nose sheave.
(Refer to TM 5-3810-306-20.)
Auxiliary boom nose removed. (Refer to TM 5-3810-306-20.)
NOTE
Auxiliary boom nose does not have to
be removed to service or replace
boom nose sheave.
DISASSEMBLE:
1. DISASSEMBLE AUXILIARY BOOM NOSE (1).
a. Remove pin clip (4) and pin (5).
b. Remove locknuts (2) and washers (3).
c. Remove two capscrews (8), lockwashers
(9) and end cap (10) from sheave pin (6).
Discard lockwashers (9).
d. Tap out sheave pin (6) and remove
sheave (7).
e. Remove two spacers (11) from auxiliary
boom nose (1).
2. DISASSEMBLE SHEAVE (7).
a. Remove two bearing closures (12) and
two bearing cones (13).
INSPECTION:
1. INSPECT SHEAVE
FOR
DAMAGE
AND
DISTORTION.
15-3
