TM-5-4310-389-14
4-9 FLYWHEEL/COOLING FAN (COMPRESSOR).
DESCRIPTION
This task covers:
Replace.
Repair.
INITIAL SETUP
Tools:
Equipment conditions:
General Mechanics Tool Kit
Equipment secured (paragraph 2-11).
Bleed system of pressure (paragraph 2-3,b).
Materials/Parts:
Belt guard removed (paragraph 3-16).
None
Flywheel/Cooling Fan.
REPLACE REPAIR
a.
Loosen idler pulley and remove V-belts.
b.
Loosen screws and washers, and remove cooling fan guard (3, figure 4-9).
c.
Remove hex screw (5) and washers (6 and 7). Remove pulley (8).
d.
Remove and replace individual fan wings as required.
e.
Replace pulley (8). Replace washers (6 and 7) and hex screws (5).
f.
Replace cooling fan guard (3). Replace washers and tighten screws.
g.
Replace V-belts. Tighten idler pulley.
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