TM 5-3805-298-23-1
0071
Table 1. Transmission Does Not Operate in Any Gear.
0071
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Transmission Does Not
Test Step 1. Check for Active
Operate in Any Gear
Diagnostic Codes.
Connect MSD, select Transmission
Diagnostic Codes Are Not Active -
Proceed to Test Step 2.
924H (WP 0008), and check for active
diagnostic codes (WP 0008).
Diagnostic Codes Are Active - Refer
to WP 0005 and repair active
diagnostic codes first.
Test Step 2. Check Machine
Condition.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Check that transmission control
Transmission Control Lever or
lever or transmission direction
Transmission Direction Control
control (FNR) switch is in
(FNR) Switch Is in Neutral - Proceed
neutral (N) (TM 5-3805-298-10).
to step 3.
Neither Transmission Control Lever
Nor Transmission Direction Control
(FNR) Switch Is in Neutral - Place
transmission control lever or
transmission direction control (FNR)
switch in neutral (TM 5-3805-298-10).
Proceed to Test Step 10.
3. Turn battery disconnect switch ON
and start engine (TM 5-3805-298-
10).
4. Check that parking brake is
Parking Brake Disengaged - Proceed
disengaged when machine is in
to Test Step 3.
operation (TM 5-3805-298-10).
Parking Brake Engaged - Disengage
parking brake (TM 5-3805-298-10).
Proceed to Test Step 10.
Test Step 3. Check Transmission
Neutralizer Adjustment.
1. Check transmission neutralizer
Transmission Neutralizer Adjust-
adjustment (TM 5-3805-298-10).
ment Is Normal - Proceed to Test
Step 4.
Transmission Neutralizer Adjust-
ment Is Low - Proceed to step 2.
2. Adjust transmission neutralizer
Transmission Neutralizer Adjusts
(TM 5-3805-298-10).
Normally - Proceed to Test Step 10.
Transmission Neutralizer Will Not
Adjust - Replace neutralizer pressure
sensor (WP 0327).
Proceed to Test Step 10.
