Compact Track Loader
15. Troubleshooting
15-3
Problem 10
No power to numerous auxiliary functions or accessories
in ON or RUN position.
Probable cause
1. Main power relay A or B fuse blown.
2. Main relay A or B faulty.
3. Ignition
switch
malfunction.
4. Poor wire connections at ignition switch, fuse, or re-
lay.
Problem 11
Battery will not charge and/or battery goes dead.
Probable cause
1. Alternator
fuse
blown.
2. Alternator diode bad.
3. Poor wire connections at battery, alternator, diode,
or fuse.
4. Bad
battery.
5. Bad alternator.
Problem 12
Loader control will not lock in float position.
Probable cause
1. Float magnet fuse blown.
2. Poor wire connections at fuse, float detent magnet,
or pin connector P18.
3. Faulty float detent magnet.
4. Dirty float magnet surface.
Problem 13
Loader will not float; labors engine and has down pressure
when detented into float.
Probable cause
1. Engine RPM too low.
2. Low
charge
pressure.
3. Pilot control malfunction.
4. Loader
valve
malfunction.
Problem 14
Hot oil light illuminates; hydraulic system operating hot.
Probable cause
1. Auxiliary hydraulic switch activated sending oil over
relief.
2. Low oil level.
3. Debris plugging oil cooler limiting airflow.
4. Broken
fan
blades.
5. Loose fan belt.
6. Improper
attachment.
a) Attachment must be rated at a minimum of 16.3
gallons per minute (61.7 lpm) and 3000 PSI
(20,680 kPa).
b) Attachment hose size must be a minimum of 1/2
inch (1.3 cm).
7. Faulty hot oil sending unit.
a) Hot oil light should illuminate at 225
F (107.2°C).
8. Faulty
quick
coupler.
9. Cooler bypass relief.
a) Cooler bypass relief should open at 80 PSI
(551.6 kPa).
Problem 15
Track makes popping noise.
Probable cause
1. Track too loose. (Refer to track adjustment section.)
2. Worn or stuck drive teeth. Outer roller should pivot
as lug comes into sprocket.
3. Loose
or
worn
sprocket.
4. Worn track lugs.
