TM 55-1930-208-10
3-24. VALVE, RELIEF TRANSFER PUMP.
This task covers:
a.
Test
b.
Adjustment
SET-UP:
Tools Required:
Tool Kit, General Mechanic's
Equipment Conditions:
Engine shut down (paragraph 2-11).
Vessel is moored (paragraph 2-7).
a. Test. (Refer to figure 3-22).
(1) Close two discharge valves on deck. Use hand wheel and open discharge valve.
(2) Refer to paragraph 2-11 and prepare to unload.
(3) Refer to paragraph 2-11, start engine and engage clutch. Relief valve should operate when pump exceeds
125 psi. If relief does not operate properly, refer to paragraph b. for adjustment.
b. Adjustment.
(1) With pump running, remove cap (1) and loosen nut (2).
(2) Turn adjusting screw (3) clockwise to increase the pressure setting and counterclockwise to decrease the
pressure.
(3) Tighten nut (2) and install cap (1) when desired pressure is obtained.
(4) Refer to paragraph 2-11 and shutdown the engine.
3-54
