TM-9-2320-272-24-1

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

  TM-9-2320-272-24-1 - Page 816 of 1015

TM 9-2320-272-24-1
3-166. SHOCK ABSORBER AND MOUNTING PINS REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic’s tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
MATERIALS/PARTS
Parking brake set (TM 9-2320-272-10).
Two locknuts (Appendix D, Item 286)
Two locknuts (Appendix D, Item 294)
Four rubber bushings (Appendix D, Item 564)
1.
Remove two locknuts (1) and washers (2) from mounting pins (4). Discard locknuts (1).
2.
Remove two rubber bushings (3), shock absorber (5), and two rubber bushings (3) from mounting
studs (4). Discard rubber bushings (3).
3.
Remove two locknuts (8) and screws (6) from mounting brackets (7). Discard locknuts (8).
4.
Spread two mounting brackets (7) and remove mounting pins (4).
NOTE
Ensure pin slots are positioned to allow installation of screw.
1.
Install two mounting pins (4) on mounting brackets (7) with two screws (6) and new
locknuts (8).
2.
Position four rubber bushings (3) and shock absorber (3) on two mounting pins (4).
3.
Install four rubber bushings (3) and shock absorber (5) on two mounting pins (4) with washers (2)
and new locknuts (1). Tighten locknuts (1) until seated and rubber bushings (3) are compressed.
3-452


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