TM 9-2350-277-20-1
ENGINE CRANKS BUT WON’T START BELOW 40
(AIR BOX HEATER IS
USED)—Continued
0022 00
A2Y
1. Turn MASTER SWITCH to ON.
2. Measure voltage between power lead terminals (1) on air pump
(2) with air box switch depressed.
3. Does multimeter read less than 17 volts?
YES
NO
A2YN
1. Turn MASTER SWITCH to OFF.
2. Replace air pump.
3. Verify no faults found.
A3Y
1. GO TO B4Y (PAGE 0022 00–6).
BY
1. Inspect igniter electrode (1).
2. Is igniter electrode free from debris and damage?
YES
NO
BYN
1. Clean and/or replace air box heater
igniter (WP 0207 00).
2. Verify no faults found.
0022 00-5
