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Page Title:
Table 5. Engine Troubleshooting Procedures - Continued. |
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 TM 9-2320-312-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 5. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Engine Runs Hot - Continued
b. If required air pressure is
present and fan clutch
does not move, notify
Direct
Support
Maintenance to replace
fan clutch.
c. If fan clutch is moving
properly but fan will not
turn,
notify
Direct
Support Maintenance to
replace fan clutch lining.
If voltage is below 24Vdc,
4. Engine Turns Over Very Slowly, RPM's Too
1. Using a multimeter, check
Slow to Start.
charge condition of capacitor.
perform
slave
starting
Voltage should be 24Vdc or
procedure, to recharge batteries/
greater.
capacitor (TM 9-2320-312-10).
If no sound is present, replace
2. Check operation of capacitor
start relay, located in battery
relay (WP 0119 00).
box. First place battery
disconnect switch in ON
position, then turn ignition
switch to ON and OFF
position. With emergency
start switch in ON position, a
clicking sound should be
heard from relay each time
ignition switch is turned ON.
1. If continuity is present,
3. Use multimeter to check for
continuity
through
replace relay (WP 0119 00).
emergency start switch.
2. If continuity is not present,
replace emergency start
switch (WP 0093 00).
If voltage is below 24Vdc, see
4. Using a multimeter, check
alternator/voltage regulator
Charging
System
trouble-
output. Voltage should be
shooting (WP 0005 00).
24Vdc or greater.
Change 1
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