TM 5-3805-298-23-1
0075
Table 1. Transmission Does Not Operate in Third Gear, Forward or Reverse.
0075
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 1. Verify Symptom and
Transmission Does Not
Check for Active Diagnostic Codes.
Operate in Third Gear,
1. Turn battery disconnect switch ON
Forward or Reverse
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
third speed forward (TM 5-3805-
298-10).
8. Connect MSD. Select
Diagnostic Codes Are Not Active-
Proceed to Test Step 2.
Transmission 924H and check for
active diagnostic codes
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 Neutral
(FNR) Switch Is in Neutral - Proceed
(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.