TM 9-2350-247-10
TROUBLESHOOTING TABLEContinued
0056 00
INITIAL SETUP:
Maintenance Level
Operator
ENGINE
Table 5. Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE DOES NOT CRANK
WHEN YOU PRESS START
SWITCH.
1. Check if MASTER SWITCH is
OFF.
Turn MASTER SWITCH ON.
2. Check if transmission range
selector (M548A1) is not in N
position.
Place transmission range selector
(M548A1) in N position (WP 0020 00).
3. Check if transmission shift
controller (M548A3) is in the SL
position.
Place transmission shift controller
(M548A3) in SL position
(WP 0021 00).
4. Check if batteries are in good
condition.
Troubleshoot electrical system
(WP 0055 00).
5. Check for faulty engine,
transmission, or transfer gearcase.
Disengage the engine disconnect and
try to start. If engine cranks,
transmission or transfer gearcase is
faulty. Either way, notify unit
maintenance.
2. ENGINE CRANKS BUT DOES
NOT START.
1. Check if fuel cutoff control handle
is pulled out.
Push fuel cutoff control handle in
(WP 0013 00), (WP 0014 00).
2. Check if fuel pump switch is OFF.
Turn fuel pump switch on and close
switch cover (WP 0013 00),
(WP 0014 00).
3. Check if there is enough fuel in
fuel tank.
Refuel carrier (WP 0025 00).
4. Check if temperature is colder
than 40
F (4
C) and air box heater
is not being used.
Use air box heater (WP 0039 00).
5. Check if there is water in the fuel.
Drain primary and secondary fuel
filters (WP 0069 00).
6. Check if not enough air getting to
engine (M548A1)
Clean air cleaner element
(WP 0063 00).
7. Check if air cleaner indicator has
red in the window.
Notify unit maintenance.
8. Check if tow start handle
(M548A3) is pulled out.
Push tow start handle in (WP 0052 00).
0056 00-9