TM 5-3805-280-24-2
Fuel System Operation and Tests
115
Fuel Supply Pump (In-Line)--Specification
45
Minimum Outlet Pressure at ............................ 69 kPa (0.69 bar) (10 psi)
Cranking Speed
4. If pressure is below the minimum specified and if no
obstruction or leak is found, repair or replace the
pump.
RG,115,JW7702 1924NOV973/3
SERVICE FUEL SUPPLY PUMP
1. To gain access to the valves, remove hand primer,
banjo fitting, and plug from top of supply pump (shown
removed).
2. Remove valves (B) and springs (A).
3. Inspect valves and valve seats for foreign material,
wear, or pitting. Valve springs must not be cracked or
broken.
4. Reassemble parts, open tank shut-off valve, and check
A--Springs
operation. If the pump operation is still not normal, the
B--Valves
pump will have to be repaired or replaced. (See Group
35.)
RG,115,JW7701 1924NOV971/1
13-572