TM 9-2320-280-24P
3 - 20. ENGINE RUN-IN
This task covers:
In Chassis Run-In
INITIAL SETUP:
Tools
Equipment Condition
General mechanic's tool kit:
Engine installed in vehicle (para. 3-23 or 3-25).
automotive (Appendix G, Item 1)
General Safety Instructions
Manual References
Ensure engine compartment is free of all tools and
TM 9-2320-280-10
working material before starting engine.
TM 9-2320-280-20
Maintenance Level
Direct support
In Chassis Run-In
WARNING
Ensure engine compartment is free of all tools and working
material before starting engine. Failure to do this may cause injury
to personnel or damage to equipment.
CAUTION
If any leaks or abnormal noise is noted, stop engine immediately
and correct as necessary. Any abnormalities must be corrected
before proceeding.
1.
Start engine (TM 9-2320-280-10) and allow engine to idle for five to ten minutes.
2.
Stop engine and inspect oil level and coolant level (TM 9-2320-280-10).
3.
Check for leaks. If any leaks are found, correct as necessary.
NOTE
It may be necessary to block air flow to radiator.
4.
Start engine (TM 9-2320-280-10) and run at 1/4 to 1/2 engine throttle until coolant temperature
reaches 165195 (7490 ).
-
F
-
C
5.
Repeat steps 2 and 3.
6.
Set engine idle speed (TM 9-2320-280-20).
FOLLOW-ON TASK: Follow break-in service (TM 9-2320-280-10).
