TM 55-2210-223-34
TO 45A2-2-14-22
3-41. COOLING FAN ASSEMBLY
This task covers:
a.
Removal
b.
Repair
c.
Installation
INITIAL SETUP:
Tools
Material/Parts
Tool kit SC 4940-97-CL-E12
Grease (Item 12, Appendix B)
Equipment Condition
Reference
Condition Description
Para 3-7
Engine hood removed
REMOVAL
WARNING
Prior to performing cooling fan maintenance, be sure battery switch is in open position and tagged, and
battery fuse removed. This is to prevent engine from being started while personnel are working on engine
components.
1.
Place battery switch in OPEN position and remove battery fuse.
2.
Remove four bolts (1), lockwashers (2), and flat washers (3).
3.
Remove four bolts (4) and lockwashers (5).
4.
Remove flexible fan drive coupler shroud halves (6).
5.
Remove eight bolts (7) and flat washers (8).
6.
Remove 10 bolts (9) and flat washers (10).
7.
Remove engine fan shrouds (11).
8.
Remove six bolts (12) and lockwashers (13) from fan (14).
9.
Remove fan (14) from drive shaft (15).
10.
Remove 10 bolts (16) and flat washers (17).
11.
Remove four bolts (18) and flat washers (19).
12.
Remove drive shaft (15) from mounting brackets.
13.
Remove bearing shims (20). Record thickness of shims taken from each mounting bracket.
3-164
