TM 5-3805-290-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 3. Transmission System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. If problem still exists, replace torque
2.
High Stall Speed in Both
converter (WP 0176 00).
Directions - Continued.
2. If problem still exists, replace
transmission (WP 0176 00).
If problem still exists, replace transmission
3.
High Stall Speed in One
(WP 0176 00).
Gear or in One Direction.
Check transmission oil passages and oil
1. If blocked, unblock passages.
4.
There is High Converter
cooler (WP 0089 00).
2. If problem still exists, replace torque
Pressure.
converter (WP 0176 00).
Perform Transmission Pressure Test and
1. If necessary, replace transmission oil
5.
There is Low Converter
pump (WP 0178 00).
Pressure.
2. If problem still exists, replace
transmission (WP 0176 00).
1. Ensure operator is operating machine
1. If there is too much load causing torque
6.
Torque Converter Gets
within specified parameters (TM 5-
converter to slip, return to normal
Hot.
3805-290-10).
2. If problem still exists, go to Test 2.
2. Check transmission oil level (TM 5-
1. Add oil as necessary.
3805-290-10).
2. If problem still exists, go Test 3.
8
WARN I N G
DO NOT service cooling system unless engine has been allowed to
cool down. This is a pressurized cooling system and escaping steam
or hot coolant may result in serious burns.
DO NOT remove cooling system radiator cap when engine is hot.
Allow engine to cool down. Loosen cap to first stop and let any pres-
sure out of cooling system, then remove cap. Failure to follow this
warning may result in serious burns.
Wear effective eye, hand, and skin protection when handling cool-
ants. Failure to do so may result in injury to personnel.
8
3. Check coolant level (TM 5-3805-290- 1. Add coolant as necessary.
10).
2. If problem still exists, go to Test 4.
4. Check transmission oil cooler and lines Unblock or replace restricted or damaged
oil cooler and lines (WP 0085 00 and WP
for restriction (WP 0085 00 and WP
0089 00).
0089 00).