TM 9-2350-247-20-1
TRANSMISSION DOES NOT HOLD 1ST POSITION (M548A3)
0079 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)
Personnel Required
Unit Mechanic
References
See your -10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
Transmission in 1st position (see your -10)
Cab floor plates raised (WP 0395 00)
T
1. Remove wiring harness 12313482 plug (1) from transmission
jack (2).
2. Turn MASTER SWITCH ON.
3. Measure voltage between each socket on wiring harness
12313482 plug (1) and ground. Multimeter should read 18 volts
or more at sockets A (3), C (4), and E (5) and 0 volts for all
remaining socket checks.
4. Does multimeter indicate an incorrect reading?
YES
NO
TN
1. Faulty transmission beyond unit
maintenance repair.
2. Notify your supervisor.
0079 00-1
