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TM 10-4130-239-14
4-39.
RELIEF VALVE ADJUSTMENT (CONT)
4.
Measure time it takes to fill pail.
If relief valve is properly
adjusted, it should take 10 seconds to fill pail.
5.
Turn relief valve screw right (clockwise) to decrease flow.
Turn
left (counterclockwise) to increase flow.
6.
Adjust until proper flow rate is achieved.
If proper flow rate
can not be achieved, notify Direct Support.
7.
Tighten locknut on relief valve, being careful not to disturb
adjustment of relief valve screw.
4-40.
LOW TEMPERATURE THERMAL SWITCH TEST.
This task covers testing only.
INITIAL SETUP
Equipment
Condition
Para
Condition Description
Tools
2-8
Engine stopped.
Multimeter, item 2,
Appendix B
4-15
Housing removed.
1.
Check that water supply temperature is above 65°F (18°C).
4-89
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