TM 9-2320-260-20
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE MODELS
. Parking brake set (TM 9-2320-260-10).
All
q Hood raised and secured (TM 9-2320-260-10).
MATERIALS/PARTS
. Air reservoirs drained (TM 9-2320-260-10).
Two lockwashers
GENERAL SAFETY INSTRUCTIONS
Gasket
Do not disconnect air lines before draining air
Antiseize tape (Appendix C, Item 30)
reservoirs.
REFERENCES (TM)
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. Loosen screw (20) and remove control cable (3) from pressurization valve (10).
2. Disconnect hose (22) and elbow (23) from tee (24).
3. Disconnect hose (5) from elbow (6).
4. Loosen clamp (13) and remove hose (14) from pressure relief valve (12) and tee (15).
5. Loosen two clamps (18) and remove hose (19) horn adapter (17) and draft tube (21).
6. Remove two screws (8), lockwashers (9), pressurization valve (10), and gasket (11) from pressure
relief valves (12). Discard lockwashers (9) and gasket ( 11).
7. Remove hose (l), elbow (2), regulator. valve (4), and nipple (7) from pressurization valve (10).
8. Remove adapter (17), tee (15), and nipple (16) from pressurization valve (10).
9. Remove elbow (6) from pressurization valve (10).
b. Installation
1.
Apply antiseize tape to male threads on nipples (7) and (16), adapter (17), elbows (2), (6), and (23),
and hoses (5) and (14).
2.
Install elbow (6) on pressurization valve (10).
3.
Install nipple (16), tee (15), adapter (17), and hose (14) on pressurization valve (10).
4.
Install nipple (7), regulator valve (4), elbow (2), and hose (1) on pressurization valve (10).
5.
Install new gasket (11) and pressurization valve (10) on pressure relief valve (12) with two new
lockwashers (9) and screws (8).
6.
Install hose (19) on draft tube (21) and adapter (17) with two clamps (18).
7.
Install hose (14) on pressure relief valve (12) with clamp (13).
8.
Connect hose (5) on elbow (6).
9.
Connect elbow (23) and hose (22) on tee (24).
10.
Install control cable (3) through nut on pressurization valve (10) and tighten screw (20).
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