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TM 5-4210-220-34
2-13.
FIRE PUMP.
2-13.1
Primer Suction Pipe.
This task covers
Repair
TOOLS
EQUIPMENT CONDITION
Shop Equipment, Automotive
Main Engine Shutdown
Maintenance and Repair,
(see TM 5-4210-220-12)
NSN 4910-00-754-0705
APU Shutdown (see TM 5-4210-220-12)
Batteries Disconnected
(see TM 5-4210-220-12)
Pump Access Panels Removed
REPAIR
(1)
Remove primer suction pipe (1) by removing banjo bolt (5) and loosening pipe clamps (3).
(2)
Remove all fittings. Check pipe (1) and hose (2) for leaks. Replace as required.
(3)
Make sure all mating surfaces for seal washers (4) are free of dirt or corrosion. Clean mating surfaces using
emery cloth (item 13, Appendix B). Excessive corrosion will require replacement of primer suction pipe (1).
(4) Coat threads of all fittings with pipe sealant (item 22, Appendix B).
(5) Replace pipe and hose Tighten banjo bolt (5) securely. Ensure hose clamps (3) are tight.
(6) After repairs have been made, test fire pump as detailed in para. 2-13.14.
2-94
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