TM 5-3805-291-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 3. Transmission Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Perform Transmission Pressure Test and
1. If necessary, replace transmission oil
5.
There is Low Converter
pump (WP 0206 00).
Pressure.
2. If problem still exists, refer to
Malfunction 7, Transmission Does Not
Operate in Any Speed or Slips in All
Speeds.
1. Ensure operator is operating machine
1. If there is too much load causing torque
6.
within specified parameters (TM 5-
converter to slip, return to normal
Hot.
3805-291-10).
operation (TM 5-3805-291-10).
2. If problem still exists, go to Test 2.
2. Check transmission oil level (TM 5-
1. Add oil as necessary.
3805-291-10).
2. If problem still exists, go to Test 3.
WARN I N G
DO NOT service cooling system uness engine has been allowed to
l
cool down. This is a pressurized cooling system and escaping steam
or hot coolant may result in serious burns.
DO NOT remove cooling system ra iator cap when engine is hot.
d
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, ha d, and skin protection when handling cool-
n
ants. Failure to do so may result in injury to personnel.
3. Check radiator coolant level (TM 5-
1. Add coolant as necessary.
3805-291-10).
2. If problem still exists, go to Test 4.
4. Check transmission oil cooler and lines Unblock or replace restricted or damaged
for restriction (WP 0102 00 and WP
oil cooler and lines (WP 0102 00 and WP
0205 00).
0205 00).
5. Perform Transmission Pressure Test
1. If necessary, replace transmission oil
pump (WP 0206 00).
2. If problem still exists, replace
transmission (WP 0204 00).
1. Connect MSD (WP 0005 00) and check If switch shows active, replace faulty
7.
Transmission Does Not
the status of transmission neutralizer
wiring (WP 0195 00 thru WP 0201 00) or
Operate in Any Speed or
switch (TM 5-3805-291-10).
electrohydraulic control (WP 0219 00). If
Slips in All Speeds.
problem still exists, go to Test 2.
2. Check fuse for shifter (WP 0053 00).
1. If fuse is open, replace fuse.
2. If problem still exists, go to Test 3.