TM 5-3805-291-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 3. Transmission Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WARN I N G
Personal injury or death can reult from sudden machine move-
s
ment.
DO NOT disconnect or remove anyhydraulic system line or fitting
unless engine is shut down and hydraulic system pressure has been
relieved. Tighten all connections before applying pressure. Escaping
hydraulic fluid under pressure can penetrate skin, causing injury to
personnel.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to
cool before disconnecting any hydraulic lines. Failure to follow this
warning may result in injury to personnel.
CAU T I ON
Wipe area clean around all connections to be opened during removal. Cap
lines and hoses and plug openings after removing lines. Contamination of
system could result in premature failure.
N OT E
Tag hoses prior to removal to ensure correct installation.
Use container to catch any fluidthat may drain from hoses or sys-
tem. Dispose of fluid IAW local policy and ordinances. Ensure all
spills are cleaned up.
Many of these problems can creatediagnostic or event codes in the
ET. These codes can help find the root cause of a problem. ET should
be used to retrieve logged and active codes.
1. Perform Transmission Pressure Test
If problem still exists, go to Test 2.
1.
Low Stall Speed.
and Adjustment (WP 0014 00).
2. Run engine until normal operating
If problem still exists, there is a problem
temperature is reached (TM 5-3805-
with engine performance. Troubleshoot
291-10).
engine problems first.
1. Check transmission oil level (TM 5-
1. Add oil as necessary.
2.
High Stall Speed in Both
2. If problem still exists, go to Test 2.
3805-291-10).
Directions.
2. Check for air in transmission oil by
1. If air is present, find leak and repair air
visually looking at sight glass or pull
entry point.
dipstick out and look for bubbles on
2. If problem still exists, got o Test 3.
dipstick.
3. Perform Transmission Pressure Test
If problem still exists, replace transmission
and Adjustment (WP 0014 00).
and torque converter (WP 0204 00).
