ARMY TM 9-2815-260-24
AIR FORCE TO 38G1-126-2
MARINE CORPS TM 09244A/09245A-24
The terms ready / available and mission capable refer to the same status:
Engine is on hand and is able to perform its combat missions (see DA Pam
Reporting and Correcting Deficiencies. If your engine does not perform as required, refer to
Troubleshooting section for possible problems. Report any malfunctions or failures on DA form 2404, or
refer to DA Pam 738-750.
TABLE 3-1. Preventive Maintenance Checks and Services (PMCS)
M Monthly Q Quarterly S Semi-annually A Annually B Bi-annually H Hours
M Q S A B
Procedures Check for and have repaired
or adjusted as necessary
Equipment is Not
Ready/ Available If:
Engine oil and filter must be changed at a hard time interval of 100 hours on initial
break-in. Failure to change the oil and filter may void the warranty.
300 Oil Filter
Refer to paragraph 3.11.2.
Oil filter change interval is a hard time
replacement to be used when AOAP
lab is not available.
Check engine compression. Refer to
1500 Engine Oil
Check engine oil pressure. Refer to TM
Engine oil pressure
not as specified
The following PMCS items are Direct
Support maintenance tasks.
1500 Engine Valves
Adjust engine valves at Direct Support
maintenance level. See paragraph 4.7.2.
1500 Engine Fuel
Remove, clean, and test fuel injection
nozzles at Direct Support maintenance
level. See paragraph 4.6.2.