TM 9-2350-222-34-1
FUEL PRIMER PUMP REPAIR (Sheet 2 of 6)
6. Reconnect inlet side of primer pump (A) to fuel
source.
7. Attach pressure gage (C) to outlet side of primer
pump (A).
8. Operate primer pump handle. Pump should
develop minimum pressure of 200 psi, with no
external leakage.
9. Relieve pressure at gage (C).
10. With pressure gage (C) still connected to primer
pump (A), operate handle until 30 psi has been
obtained.
11. Remove inlet line from primer pump (A).
12. Observe for internal leakage. Leakage should
not exceed 20 drops per minute.
DISASSEMBLY:
NOTE
It may be necessary to place primer
pump in vise during disassembly.
1. Using needle nose pliers, remove three cotter
pins (A), three pins (B) and one link (C) securing
handle assembly (D) to primer pump (E).
2. Using 7/16 inch wrench, remove screw (F) and
clamp (G) from handle assembly (D).
3. Using diagonal pliers, cut and remove lockwire
(H). Throw lockwire away.
TA130546
Go on to Sheet 3
4-87