TM 10-4930-236-13&P
4-14. CENTRIFUGAL PUMP MAINTENANCE
This task consists of:
a.
Repair
INITIAL SETUP
Tools Required
General Mechanic Tool Kit (Appendix B, Section III, Item 3)
Materials/Parts Required
Check Valve Assembly (Appendix F)
Equipment Condition
Pump Unit Shutdown
General Safety Instructions
WARNING
Do not smoke within 50 feet (15.34 meters) of the Tank and Pump Unit.
REPAIR
a.
Remove nuts (1) and disconnect flange (2) with elbow and hose attached.
b.
Remove the check valve assembly (3) from the studs (4). Discard check valve assembly.
c.
Place new check valve assembly (3) on studs (4).
d.
Position flange (2) on studs (4) and install nuts (1)
4-34