TM 9-2320-260-20
Section VIII. HAND AIRBRAKE KIT MAINTENANCE
14-48. HAND AIRBRAKE KIT
REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
All (except M815, M818, M819)
Parking brake set (TM 9-2320-260-10).
Hood raised and secured (TM 9-2320-260-10).
MATERIALS/PARTS
Air reservoirs drained (TM 9-2320-260-10).
Three locknuts
GENERAL SAFETY INSTRUCTIONS
Do not disconnect air lines before draining air
REFERENCES (TM)
reservoirs.
TM 9-2320-260-10
TM 9-2320-260-20P
WARNING
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
1.
Disconnect air lines (9) and (10) from two adapters (8).
2.
Remove two locknuts (1), bracket (2), control valve (7), and strap (3) from steering column (4).
Discard locknuts (1).
3.
Remove two adapters (8) from control valve (7).
4.
Remove air line (9) and elbow (5) from fitting (6).
5.
Disconnect air line (10) from union (18).
6.
Remove locknut (13), screw (16), two clamps (14), and air line (17) horn bracket (15). Discard locknut (13).
7.
Disconnect air line (17) from union (18) and elbow (12).
8.
Remove elbow (12) from check valve (11).
NOTE
Assistant will help with step 9.
9.
Remove nut (20) and union (18) from firewall (19).
b. Installation
NOTE
Assistant will help with step 1.
1.
Apply antiseize tape to male threads of adapters (8), elbows (5) and (12), and union (18).
2.
Install union (18) on firewall (19) with nut (20).
3.
Install elbow (12) on check valve (11).
4.
Connect air line (17) on elbow (12) and union (18).
5.
Install air line (17) on bracket (15) with two clamps (14), screw (16), and new locknut (13).
14-90