TM 9-2815-225-34&P
3-51. AIR COMPRESSOR REPAIR
THIS TASK COVERS:
a. Disassembly
c. Inspection and Repair
b. Cleaning
d. Assembly
INITIAL SETUP:
APPLICABLE MODELS
PERSONNEL REQUIRED
All
Automotive repairman MOS 63H
SPECIAL TOOLS
REFERENCE (TM)
Air compressor mounting plate (15434) ST-749
TM 9-2320-273-20
Ball joint vise (15434) ST-302
TM 9-2320-283-20
Coupling half puller (15434) ST-1249 or
(15434) 3376663
TROUBLESHOOTING REFERENCES
Air compressor bushing mandrel (15434)
None
ST-1105 or ST-1143
EQUIPMENT CONDITION
TEST EQUIPMENT
Air compressor removed (para. 3-17).
None
SPECIAL ENVIRONMENTAL CONDITIONS
MATERIALS/PARTS (P/N)
Work area dean and away from blowing dirt and
Solvent, SD-3 (Appendix C, Item 30)
dust.
Cloth, crocus (Appendix C, Item 4)
Compound, Prussian blue (Appendix C, Item 9)
GENERAL SAFETY INSTRUCTIONS
Oil, lubricating: OE/HDO 30
Always wear eye protection when using corn-
(Appendix C, Item 21)
pressed air.
Compound, antiseize (Appendix C, Item 7)
Approved solvents may be flammable and will not
Compound, lapping, 280-grit (Appendix C, Item 8)
be used near open flame. Use in well-ventilated
Preformed packing (15434) 128086
area.
Preformed packing (15434) 127936
Preformed packing (15434) 128085
Preformed packing (15434) 3043995
Gasket (15434) 3047159
Gasket (15434) 154018
Gasket (15434) 176027
Piston ring kit (15434) AR-73350
Four lockwashers (96906) MS35338-47
Four lockwashers (96906) MS35338-45
LOCATION/ITEM
ACTION
REMARKS
a. Disassembly
1.
Air compressor (2)
Install on air compressor
Use air compressor mounting
mounting plate (50) and ball
plate (ST-749) (50) and ball joint
joint vise (51).
vise (ST-302) (51).
2.
Two captive washer
Unscrew and remove two
screws (3)
washers (4) and valve body (5)
from cover (22).
3.
Preformed packings (6) and
Remove from valve body (5).
Discard preformed packings (6)
(7) and cap (8)
and (7).
4.
Spring (9)
Remove from cover (22).
Spring (9) may have come out
with valve body (5).
5.
Seat (10), valve (11), and
Remove from inside of
spring (12)
cylinder head (24).
3-312
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