TM 5-3805-298-23-1
0077
Table 1. Transmission Does Not Operate in First, Second, or Third Gear, Forward - Continued.
077
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11. Warm the hydraulic oil to operating
Transmission Does Not
temperature of 140F (60C)
Operate in First, Second, or
(TM 5-3805-298-10).
Third Gear, Forward -
12. Place the autoshift control switch
Continued
in bottom position (TM 5-3805-
298-10).
13. Apply service brake and release
parking brake (TM 5-3805-298-
10).
14. Turn the transmission control to
first speed forward (TM 5-3805-
298-10).
15. Increase engine to high speed idle
(2,450 rpm).
16. Record the pressure on
Pressure Is 350 25 psi (2,400
170 kPa) - Replace transmission
transmission clutch pressure test
(WP 0306).
gauge assembly.
Proceed to Test Step 6.
Pressure Is Not 350 25 psi (2,400
170 kPa) - Replace transmission
clutch 1 solenoid valve (WP 0310).
Proceed to Test Step 6.
Test Step 6. Verify Malfunction Is
Resolved.
1. Turn battery disconnect switch ON
and start engine (TM 5-3805-298-
10).
2. Raise the work tool above the
ground (TM 5-3805-298-10).
3. Turn transmission neutralizer
switch to ON (TM 5-3805-298-10).
4. Warm the transmission oil to
normal operating temperature of
approximately 165F to 185F
(75C to 85C).
5. Warm the hydraulic oil to operating
temperature of 140F (60C)
(TM 5-3805-298-10).
6. Apply service brake and release
parking brake (TM 5-3805-298-
10).
7. Turn the transmission control to
first speed forward (TM 5-3805-
298-10).
0077-7
