TM 5-4320-302-14
5-17.
COOLING AIR BLOWER (CONT)
Location/Item
Action
Remarks
CLEANING
WARNING
Severe burns, illness, or death may result if personnel
fail to handle diesel fuel oil properly. Observe the
following precautions:
Do not inhale vapor.
Do not handle near open flame, sparks, or
excessive heat.
Work in a well-ventilated area.
7
All parts
Wash with clean VV-F-800 diesel fuel oil. If necessary,
scrub with soft-bristled brush. Allow parts to air dry.
INSPECTION
8.
Assembled
Inspect assembly for evidence of corrosion on mating
quill shaft
surfaces. If corrosion is evident, mark location of bush
and bush
on quill shaft, and press quill shaft out of bush. Inspect
inside diameter of bush and outside diameter of quill
shaft for corrosion and/or damage that would prevent
reuse of parts. If no corrosion is evident at mating
surfaces of bush and quill shaft, inspect all exposed
surfaces for corrosion and/or physical damage that
would prevent reuse of components. Be sure quill shaft
is straight. Replace bent quill shaft.
9.
V-belt pulley
a.
Check hex bolt and hex nut threads for cross-
threading, damage, and/or corrosion that would
prevent reuse. Replace damaged hex bolt or
hex
nut.
b.
Check pulley sheaves for sharp edges and/or
corrosion or damage that could damage V-belts
during operation.
10. Bottom roller
Check blades of roller for indications that roller has been
rubbing on blower jacket. Physical damage to roller
blades could indicate damaged blower jacket or bent
quill shaft. Check surface of roller and inside diameter
of the bore into which the quill shaft is installed for
corrosion or damage.
5-50
