TM 9-2350-247-20-1
200 AMP FULL FIELD CHARGE TROUBLESHOOTING (M548A3)
0026 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0541 00, Item 57)
Multimeter (WP 0541 00, Item 29)
Slip Joint Pliers (WP 0541 00, Item 33)
Generator Test Kit (WP 0541 00, Item 53)
Personnel Required
Unit Mechanic
References
See your -10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
All radios and heaters OFF (see your -10)
T
1. Disconnect batteries (WP 0293 00).
2. Check all electrical connectors, harnesses, and Cannon plugs
before connecting generator test kit.
3. Are connectors and Cannon plugs tight and pins in place in
harnesses?
YES
NO
TN
1. Tighten or repair connections,
Cannon plugs, and harnesses.
2. Repeat 200 amp charging system
operational check (WP 0024 00).
Y
1. Remove six screws (1) and cover (2) from voltage regulator (3).
2. Connect multimeter to clean unpainted surface and carrier ground.
3. Does multimeter read 0.5 ohms or less?
YES
NO
YN
1. Ensure lock washers (1) and screws
(2) are tight on plate (3).
2. Tighten nut (4) securing ground lead
(5) to voltage regulator (6).
3. Install cover and screws on voltage
regulator.
4. Repeat 200 amp charging system
operational check (WP 0024 00).
0026 00-1
