TM 5-4320-275-13 & P
4-21. DIAPHRAGM
This task covers:
a. Removal
b. Inspection
c. Cleaning.
d. Installation
INITIAL SETUP
Test Equipment
Personnel Required: 2
None
Mechanic will assist in lifting pump assembly.
References
Tools
None
Shop equipment, automotive
maintenance and repair,
Troubleshooting References
NSN 4910-00-754-0654
None
Socket, 15/16 inch, and handle
Equipment Condition
Socket, 3/4 inch, and handle
Drain plug removed from pump bowl to
Torque wrench, 0-175 ft lb (0-250 N.m)
remove fluid from pump
.
Materials/Parts
Special Environmental Conditions
Well-ventilated area required when
Diaphragm (Appendix C, item 6, fig. 7)
solvent is used.
Loctite (Item 7, Appendix D)
Cleaning solvent, P-D-680
General Safety Instructions
None
4-60
