TM-9-2815-210-34-2-2

ENGINE ASSEMBLY, DIESEL (MULTIFUEL): NATURALLY ASPIRATED OR TURBOCHARGED, FUEL-INJECTED, WATER-COOLED, 6-CYLINDER

TECHNICAL MANUAL; TROUBLESHOOTING; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 2 OF 2

APRIL 1981

TM-9-2815-210-34-2-2 - Page 574 of 968

TM 9-2815-210-34-2-2

c .

Repair. Repair minor damage to fuel pump by filing burrs on threads of

receptacle connector.

d .

Relief Valve Adjustment.

WARNING

Smoking, sparks or open flames are not allowed

within 50 feet of work area during this task.

Fire or explosion could occur? causing injury

to personnel and damage to equipment.

NOTE

This is an alternate procedure given for refer-

ence purposes only.

Standard procedure is to

adjust relief valve during dynamometer test and

adjustment.

FRAME 1

1.

2.

3.

4.

5.

Hook up

Hook up

CAUTION

Flame heater fuel pump electrical system is negatively

grounded. Pin A is positive and pin B is negative. Do

not switch polarity of pump during checking or replace-

ment. Changing polarity will permanently damage pump.

hose (1) from supply (2) of diesel fuel to pump inlet (3).

return hose (4) from fuel pump outlet (5) back to supply tank (2).

Return hose must be 200 psi on pressure gage (6) and adjustable valve (7)

must be put on as shown.

Hook up 24-volt battery (8) with rheostat (9) to fuel pump receptacle.

Hook up voltmeter (10) to fuel pump.

GO TO FRAME 2

4-555