TM 5-3805-292-23
0006
ENGINE TROUBLESHOOTING - ENGINE DOES NOT CRANK CONTINUED
A
WARNING
To avoid injury, eye protection and acid-resistant gloves must be worn when working around batteries.
DO NOT smoke, use open flame, make sparks, or create other ignition sources around batteries. If a
battery is giving off gases, it can explode and cause injury to personnel. Remove all jewelry such as
rings, ID tags, watches, and bracelets. If jewelry or a tool contacts a battery terminal, a direct short will
result in instant heating or electric shock, damage to equipment, and injury to personnel.
NOTE
Do not crank engine continuously.
Use a 4-gauge jumper wire.
Use jumper to momentarily connect
starter solenoid (WP 0161) circuits 120M
D
Engine
(R) and 625BB (W) to see if engine
NO
cranked?
Starting, & Charging System).
CONTINUED
YES
WARNING
To avoid injury, eye protection and acid-resistant gloves must be worn when working around batteries.
DO NOT smoke, use open flame, make sparks, or create other ignition sources around batteries. If a
battery is giving off gases, it can explode and cause injury to personnel. Remove all jewelry such as
rings, ID tags, watches, and bracelets. If jewelry or a tool contacts a battery terminal, a direct short will
result in instant heating or electric shock, damage to equipment, and injury to personnel.
YES
Remove starter relay from fuse box
(TM 5-3805-292-10).
Momentarily connect a jumper wire to
Engine
E
starting relay pin 30, circuit 120B (R),
NO
cranked?
fuse box side, and 87 circuit 626A (W),
fuse box side to see if engine cranks
CONTINUED
YES
B
CONTINUED
