TM 10-4320-303-13
4.11.6 Pressure Relief Valve Assembly Maintenance.
This task covers:
4.11.6.1 Disassembly
4.11.6.3 Repair
4.11.6.2 Inspection
4.11.6.4 Assembly
INITIAL SETUP
Tools
Equipment Conditions
Tool Kit, General Mechanic's,
Pumping station shutdown, refer to
Automotive, Section III, Item 1,
applicable technical manual.
Appendix B
Pressure Relief Valve Assembly removed,
Material/Parts
refer to paragraph 2.8.2.6.
Antiseize Tape, Item 9, Appendix E
General Safety Instructions
Do not work on equipment without following
standard shop safety precautions.
4.11.6.1 Disassembly.
Figure 4-12. Pressure Relief Valve Assembly Maintenance.
a. Unscrew and remove safety relief valve (Figure 4-12, 1) from pipe coupling (2).
4.11.6.2 Inspection.
a. Inspect safety relief valve (1) for cracks, holes, or damage.
b. Inspect pipe coupling (2) for cracks, holes, bends, or damage.
4.11.6.3 Repair. Repair of pressure relief valve assembly consists of replacing damaged or defective safety
relief valve (1) or pipe coupling (2).
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