TM-9-2815-237-34

ENGINE, DIESEL: 8 CYLINDER, 6.2 AND 6.5, NORMALLY-ASPIRATED, DETUNED AND TURBOCHARGED

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JULY 2004

CHANGE 2

TM-9-2815-237-34 - Page 234 of 267

TM 9-2815-237-34

Section VI. FINAL INSPECTION

2-42. GENERAL

Following any major repair to the engine, the engine must be run-in, and tests made prior to release for

issue to user. Paragraph 2-43 contains instructions for engine run-in.

2-43. ENGINE RUN-IN

This task covers:

Out of Chassis Run-In

INITIAL SETUP

Test Equipment

Manual References

Dynamometer

TM 9-2320-280-34

NOT E

This procedure should be performed in a well-ventilated

work area.

If engine dynamometer is available, follow manufacturer’s

instructions for its use. If dynamometer is not available, refer

to TM 9-2320-280-34 for In Chassis Run-In.

1. Connect engine to dynamometer,

CAUTION

l

Operating an engine without sufficient lubricating oil will cause

damage to engine.

●

If any leaks or abnormal noise is noted, stop engine immediately

and correct as necessary. Any abnormalities must be corrected

before proceeding to the next test interval.

●

Oil pressure should be 40-50 psi (276-345 kPa) under load and

10 psi (69 kPa) minimum at idle. If oil pressure does not meet

specifications, stop engine immediately and correct as necessary.

●

Oil temperature must not exceed 260°F ( 127°C) and coolant

temperature must not exceed 230°F (110°C). If coolant

temperature or oil temperature exceed limits, stop engine

immediately and correct as necessary.

2. Start engine and run-in according to schedule in table 2-1.

2-188