TM 9-2350-247-20-1
TRANSMISSION WILL NOT UPSHIFT OR SHIFTS ERRATICALLY IN 1-4 POSITION
(M548A3)—Continued
0077 00
Y
1. Adjust throttle valve modulator (WP 0204 00).
2. Can throttle valve modulator be adjusted?
YES
NO
YN
1. Replace throttle valve modulator and
lever (WP 0203 00).
2. Verify no faults found.
2Y
1. Remove plug (1) from GOVERNOR TWO (G2) pressure port (2).
2. Install STE/ICE 11669236 hose (3) into G2 port (2).
3. Install STE/ICE 444012 adapter (4) onto 11669236 hose (3).
4. Install STE/ICE 12258876 pressure transducer (5) onto 444012
adapter (4).
5. Hook up STE/ICE W4 cable (6) to transducer (5).
6. Install driver’s rear access panel allowing W4 cable slack to reach
VTM.
7. Close front power plant access door (see your -10).
8. Hook up VTM to DCA 6.
9. Hook up STE/ICE W4 cable (6) to VTM jack J2TK.
10. Perform STE/ICE test 50 TM 9-4910-571-12&P with carrier in
motion over flat level terrain at 30 MPH with transmission
selector in 1-4 position.
11. Does VTM read between 92-107 psi (634-738 kPa)?
YES
NO
2YN
1. Replace G2 assembly (WP 0317 00).
2. Verify no faults found.
0077 00-2
