TM-9-2320-272-24-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4
JUNE 1998
TM-9-2320-272-24-2 - Page 185 of 991
TM 9-2320-272-24-2
3-299. CAB COWL VENT SCREEN AND DOOR 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).
Cotter pin (Appendix D, Item 50)
a. Removal
1.
Remove nine screws (1) and vent screen (2) from cab cowl (3).
2.
Spread vent door spring (9) apart and disconnect vent door bracket (7).
3.
Remove cotter pin (8) from door pivot pin (4). Discard cotter pin (8).
4.
Remove door pivot pin (4) and vent door (6) from hinge (5) and cab cowl (3).
b. Installation
1.
Install vent door (6) on cab cowl (3) and hinge (5) with door pivot pin (4) and new cotter pin (8).
2.
Spread vent door spring (9) apart and clamp to door hinge bracket (7).
3.
Install vent screen (2) on cab cowl (3) with nine screws (1).
3-793
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