TM 5-4310-378-14
4-6. COMPRESSOR CRANKSHAFT,
BEARINGS, OIL
SEALS, AND CRANKCASE
This task covers:
c.
Repair
Replacement
a.
Inspection
b.
1 3 - m m Wrench
Tools:
S l i p - J o i n t Pliers
S m a l l Pipe Wrench
R e a r Bearing Cover Packing
Materials:
F r o n t Bearing Cover Packing
Front Oil Seal
O i l Sight Gage Seal
C o m p r e s s o r removed from handtruck and placed on work bench
Equipment Conditions:
C y l i n d e r heads, cylinders, pistons and connecting rods removed
a. I n s p e c t i o n .
Dry Cleaning Solvent
(Stoddard Solvent)
P-D-680
C o m b u s t i b l e - do not use near open flames, near welding
a r e a s , or on hot surfaces.
P r o l o n g e d or repeated contact of skin with liquid can cause
d e r m a t i t i s . Repeated inhalation of vapor can irritate nose
a n d throat and can cause dizziness.
I f any liquid contacts skin or eyes, immediately flush affected
area thoroughly with water. Remove solvent-saturated
c l o t h i n g . If vapors cause dizziness, go to fresh air.
W h e n handling liquid or when applying it in an air-exhausted,
partially covered tank, wear approved gloves.
W h e n handling liquid or when applying it at an unexhausted,
uncovered tank or workbench, wear approved respirator,
g o g g l e s , and gloves.
( 1 ) Use brush, rag, and solvent to clean crankshaft and crankcase as necessary to inspect
for damage.
( 2 ) I n s p e c t f o r l o o s e m o u n t i n g bolts or damage to equipment.
4-13