SECTION III: PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TM 9-2350-256-20
Item
No.
Interval
Location
Item To
Check/
Service
Procedure
Not Fully
Mission
Capable If:
(2) With transmission (1) in neutral, gradually open the
throttle until the accelerator pedal (2) is fully
depressed. Engine speed will generally exceed 2640
rpm momentarily: when speed will stabilize
between 2400 and 2640 rpm. If the governor
repeatedly cuts in and out or surges, notify Direct
Support Maintenance.
Rpm exceeds
2640 or governor
cuts in or out, or
surges
42
Stall Test
WARNING
Vehicle may move even with brakes in the locked position
.
CAUTION
Do not stall test engine for more than 30
seconds, or converter will overheat.
S
Perform stall test.
(1) Run engine until normal operating temperature is reached.
(2) Depress brake (3) to lock it in position; place
Rpm below
transmission (1) in high range and run the engine at full throttle
for 30 seconds.
1800
or
above
1950
2-29
