TM 9-2350-277-20-1
TRANSMISSION DOES NOT DOWNSHIFT IN 1-4 POSITION
0066 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanics Tool Kit (WP 0926 00, Item 65)
Pressure Gage Kit (WP 0926 00, Item 35)
Personnel Required
Unit Mechanic
References
See your -10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
Trim vane lowered (see your -10)
Power plant access door open (see your -10)
Drivers power plant access panel removed
(see your -10)
Power plant rear access panel removed (see your -10)
Transmission in SL
NOTE
Pressure tester must read 4 psi. Any other reading indicates a fault.
T
1. Remove plug (1) from GOVERNOR TWO (G2) port (2).
2. Install 1/16 inch pressure tester adapter in G2 port (2).
3. Install pressure tester on pressure tester adapter.
4. Start engine and let idle (see your -10).
5. Does pressure tester read more than 4 psi?
YES
NO
TN
1. Faulty transmission. Beyondunit
maintenance repair.
2. Notify supervisor.
Y
1. Has governor assembly been replaced?
YES
NO
YN
1. Replace governor assembly
(WP 0397 00).
2. Verify no faults found.
0066 00-1