TM-9-2350-277-20-2
CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6
TM-9-2350-277-20-2 - Page 47 of 783
TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
b.
If outside temperature is less than 85 F
(29 C), normal operating temperature
should be 160 to 200F(71 to 93 C).
If outside air temperature is greater than
85F(29 C), normal operating temperature
should be 160 to 225F(71 to 107 C)
c.
With range selector in SL, engine should
idle smoothly at 650 to 700 RPM.
Tachometer
above 700
or below 650
RPM.
d.
High or low engine idle speed is usually
caused by accelerator linkage being out of
adjustment. Adjust linkage if necessary
(WP 0214 00).
e.
Rough idling is usually caused by faulty
injector timing and rack setting, faulty
injectors or air in the injection system.
Notify direct support maintenance.
4
Semi-
Annual
Governed No
Load Test
a.
Run engine at 800 RPM for 3-5 minutes
with range selector in 1 range and brakes
locked until normal engine operating
temperature is reached.
Engine runs
hot or rough.
b.
If outside temperature is less than 85 F
(29 C), normal operating temperature
should be 160 to 200F(71 to 93 C).
If outside air temperature is greater than
85F(29 C), normal operating temperature
should be 160 to 225F(71 to 107 C).
c.
With range selector in SL, slowly open
throttle control until accelerator is fully
depressed.
CAUTION
When you suspect a faulty governor, do
not exceed 3,000 RPM engine speed for
more than 2 or 3 seconds.
0155 00-27
Change 5
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