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 890 of 968

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

c .

Test.

FRAME 1

1. Close unloading valve (1) by turning it to right until it is finger tight.

2. Slowly open loading valve (2) until POWER gage (3) shows 10 to 15 HP.

Close loading valve (2).

3. Set throttle (4) so SPEED gage (5) reads 500 to 600 RPM.

4. If POWER gage (3) reads high, open unloading valve (1). Close unloading

valve when done. Reset throttle to 2600-2800 RPM.

5. Check ENGINE OIL PRESSURE gage (6). Reading should be 40 PSI. If

reading is not within given limits, engine must be repaired.

NOTE

Check all lines and connections for leakage.

GO TO FRAME 2

6-35