TM 10-4320-303-13
4.11.5 Pressure-Reducing Valve Assembly Maintenance.
This task covers:
4.11.5.1 Removal
4.11.5.3 Inspection
4.11.5.2 Disassembly
4.11.5.4 Assembly
4.11.5.5 Installation
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-Reducing Valve Assembly removed,
Material/Parts
refer to paragraph 4.11.4.
Antiseize tape, Item 9, Appendix E
Personnel
Lock washers (TM 10-4320-303-23P)
Two (2) personnel are required for lifting
main valve assembly from skid assembly.
General Safety Instructions
Do not work on equipment without following
standard shop safety precautions.
4.11.5.1 Removal.
Figure 4-10. Pressure-Reducing Valve Assembly Maintenance.
a. Remove four nuts (Figure 4-10, 1) securing main valve assembly (2) to two mounting brackets (3).
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