TM-9-2320-272-24-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4
JUNE 1998
TM-9-2320-272-24-4 - Page 40 of 836
TM 9-2320-272-24-4
5-7. CYLINDER LINERS AND BLOCK MAINTENANCE
THIS TASK COVERS:
a. Removal
c. Cleaning and Inspection
b. Disassembly
d. Cylinder Liners Installation
INITIAL
SETUP:
APPLICABLE MODELS
M939/A1
SPECIAL TOOLS
REFERENCES (TM)
TM 9-2320-272-24P
EQUIPMENT CONDITION
Crankshaft and main bearings removed (para. 5-8).
Liner clamp set (Appendix E, Item 78)
Liner driver (Appendix E, Item 79)
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
Cylinder liner puller (Appendix E, Item 107)
Outside micrometer (Appendix E, Item 80)
Vernier calipers (Appendix E, Item 159)
Depth gauge (Appendix E, Item 81)
Gauge block (Appendix E, Item 52)
Dial indicator (Appendix E, Item 36)
Telescoping gauge set (Appendix E, Item 136)
Torque wrench (Appendix E, Item 144)
Feeler gauge
Hold-down tool
MATERIAL PARTS
GENERAL SAFETY INSTRUCTIONS
Keep fire extinguisher nearby when using
drycleaning solvent.
Drycleaning solvent is flammable and toxic. Do
not use near an open flame.
When cleaning with compressed air, wear
eyeshields and ensure source pressure does not
exceed 30 psi (207 kPa).
SPECIAL ENVIRONMENTAL CONDITIONS
Work area clean and free from blowing dirt and
dust.
Two lockwashers (Appendix, Item 349)
Suction flange gasket (Appendix D, Item 680)
Two O-rings (Appendix D, Item 460)
Crevice seal (Appendix D, Item 88)
Drycleaning solvent (Appendix C, Item 71)
Antiseize tape (Appendix C, Item 72)
Lint-free cloth (Appendix C, Item 21)
Lubricating oil OE/HDO (Appendix C, Item 50)
Detergent (Appendix C, Item 27)
NOTE
Tag all cylinder liners for installation.
Remove six cylinder liners (1) from cylinder liner bores (2) with cylinder liner puller.
5-34
Back to Top
