TM 9-2350-247-20-1
ENGINE CRANKS BUT WILL NOT START BELOW 40
F (AIR BOX HEATER
IS USED)
0015 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0541 00, Item 57)
STE/ICE-R Test Set (WP 0541 00, Item 6)
Multimeter (WP 0541 00, Item 29)
Personnel Required
Unit Mechanic
Helper (H)
References
See your -10
WP 0113 00
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
Cab personnel seats raised (see your -10)
Power plant rear access door/panel removed
(see your -10)
NOTE
M548A1 and M548A3 troubleshooting procedures are the same. M548A1 procedure is shown.
T
1. Remove air pump to air box heater hose (1) from air box (2).
2. Turn MASTER SWITCH ON.
3. Turn air box heater switch ON (see your -10).
4. Does air flow from end of hose?
YES
NO
GO TO BY (PAGE 0015 00-5)
0015 00-1
