TM 5-3805-298-23-1
0072
Table 1. Transmission Operates in Forward Only.
0072
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Transmission Operates in
Test Step 1. Check for Active
Forward Only
Diagnostic Codes.
Connect MSD. Select Transmission
Diagnostic Codes Are Not Active-
Proceed to Test Step 2.
924H 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 Test 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 6.
Test Step 3. Check Transmission Oil.
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. Lower work tool to ground
(TM 5-3805-298-10).