ARMY TM 9-2815-253-24
AIR FORCE TO 38G1-93-2
MARINE CORPS TM 2815-24/3
CHAPTER 3
MAINTENANCE
SECTION I. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
3-1. PMCS PROCEDURES.
3-1.1. General. To ensure that engine is ready for operation at all times, it must be inspected so defects can be
discovered and corrected before they result in serious damage or failure. Perform operator's PMCS prior to or in
conjunction with performance of engine PMCS. For engine PMCS. Refer to TABLE 3-1.
TABLE 3-1. Preventive Maintenance Checks and Services (PMCS)
Interval
Procedures Check
Equipment is
Item
Item
for and have
Not Ready /
No.
M
Q
S
A
B
H
to be
repaired or adjusted
Available
Inspected
as necessary
If
1
250
Oil Filter
Refer to paragraph
3-20.1.
2
500
Fuel Filter
Replace fuel filter
element. Refer to
paragraph 3-16.1.
3
1500
Fuel Injectors
Remove, inspect, and
test. Refer to
paragraph 3-17.
4
1500
Engine Vacuum
Check engine vacuum.
Refer to paragraph
.
3-5
5
1500
Engine Oil
Check engine oil
Pressure
pressure. Refer to
paragraph 3-22.
SECTION II. TROUBLESHOOTING
3-2. TROUBLESHOOTING PROCEDURES.
3-2.1. Purpose of Troubleshooting Table. This section contains troubleshooting information for locating and correcting
operating troubles which may develop in the engine. Each malfunction for an individual component unit or system is
followed by a list of tests or inspections which will help you to determine probable causes and corrective action to take.
You should perform tests/inspections and corrective actions in order listed.
This table cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or cannot be corrected by listed corrective actions, notify your supervisor.
NOTE
Before you use this table, be sure you have performed your PMCS. Prior to performing
troubleshooting procedures within this manual, perform your operator's troubleshooting and the end
item maintenance manual troubleshooting procedures.
Change 3 3-1
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