TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 511 of 1207
TM 9-2320-361-20
6-4. FRONT-WHEEL DRIVE LOCK-IN SWITCH MAINTENANCE
This task covers:
a. Air Valve and Bracket Removal
d. Repair
b. Line Removal
e. Line Installation
c. Cleaning and Inspection
f. Air Valve and Bracket Installation
INITIAL SETUP:
APPLICABLE MODELS
All
MATERIALS/PARTS
Six locknuts
Four sleeves
Antiseize tape (Appendix C, Item 27)
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20P
TM 9-243
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-361-10).
Air reservoirs drained (TM 9-2320-361-10).
Battery ground cable disconnected (para. 4-48).
Front-wheel drive lock-in indicator and air
pressure switch removed (para. 4-36).
GENERAL SAFETY INSTRUCTIONS
Do not disconnect air lines before draining air
reservoirs.
a. Air Valve and Bracket Removal
WARNING
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
NOTE
Tag all lines for installation.
1. Remove two screws (10), decal plate (9), and air valve (12) from bracket (8).
2. Remove line (4) and sleeve (5) from elbow (7). Discard sleeve (5).
3. Remove hose (1) from adapter (13) and pipe tee (3).
4. Remove elbow (7) and adapter (13) from air valve (12).
5. Remove two screws (11), locknuts (6), and bracket (8) from dash panel (2). Discard locknuts (6).
6-12
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