TM 9-2320-260-20
14-29. DEEPWATER FORDING PRESSURE RELIEF VALVE REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
All
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).
Four lockwashers
GENERAL SAFETY INSTRUCTIONS
Two gaskets
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. Loosen clamp (3) and remove hose (4) from pressure relief valve (2).
2. Remove four screws (1), lockwashers (10), pressure relief valve (2), and gasket (5) from adapter (7).
Discard lockwashers (10) and gasket (5).
3. Remove three screws (6), adapter (7), and gasket (9) from breather housing (8). Discard gasket (9).
1. Install new gasket (9) and adapter (7) on breather housing (8) with three screws (6).
2. Install new gasket (5) and pressure relief valve (2) on adapter (7) with four new lockwashers (10)
and screws (1).
3. Install hose (4) on pressure relief valve (2) and tighten clamp (3).
FOLLOW-ON TASK: Start engine (TM 9-2320-260-10) and check for leaks.
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