TM 5-3805-291-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 4. Differential and Final Drive 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 create diagnostic or event codes in ET.
These codes can help find the root cause of a problem. ET should be
used to retrieve logged and active codes.
There is a Constant Noise in Check axle oil for correct level (TM 5-
1. Add, drain, or change oil as necessary
1.
3805-291-10) and type (WP 0020 00).
(WP 0111 00).
Differential.
2. If problem still exists, replace axle (WP
0207 00 and WP 0208 00).
1. Check axle oil for correct level (TM 5- Add, drain, or change oil as necessary (WP
2.
Lubricant is Leaking.
3805-291-10) and type (WP 0020 00). 0111 00).
2. Check for leaks around axle.
Replace axle (WP 0207 00 and WP 0208
00).
Replace axle (WP 0207 00 and WP 0208
3.
There is Noise at Different
00).
Intervals.
Replace axle (WP 0207 00 and WP 0208
4.
There is Noise When
00).
Machine Turns.
Replace axle (WP 0207 00 and WP 0208
5.
Drive Wheels Do Not Turn,
00).
but Universal Joint Turns.
