TM 10-3930-641-10
TROUBLESHOOTING PROCEDURES - CONTINUED
0010 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - CONTINUED
1. Check air filter indicator.
If indicator is illuminated, service
13. Excessive Exhaust Smoke (at Normal
precleaner (WP 0012 00) and
Operating Temperature).
retest. If problem still exists, go
to test step 2.
2. Check for restrictions in
Remove restrictions. If problem
exhaust system.
still exists, go to test step 3.
3. Check engine oil level (WP
If oil level is above FULL, notify
Organizational Maintenance.
HYDRAULIC SYSTEM
1. Inspect lines and fittings for
If leaks are found, notify
1.
Hydraulic System Will Not Lift Load or
Will Not Lower Load Correctly.
leaks.
Organizational Maintenance. If
problem still exists, go to test step
2.
Lubricate as needed (WP 0011 00
2. Inspect mast sliding blocks,
rollers, and chains for correct
and WP 0012 00).
lubrication.
1. Inspect lines and fittings for
If leaks are found, notify
2.
Lift or Tilt Cylinders Do Not Hold Position
leaks.
Organizational Maintenance.
with Hydraulic Control Levers in Neutral
Position.
1. Check hydraulic oil level (WP
Add oil as necessary (WP 0011
3.
Oil Temperature Is Too High Hydraulic
Oil High Temperature Indicator Light
still exists, go to test step 2.
Comes On.
If problem still exists, notify
2. Lengthen unloaded return trip
Organizational Maintenance.
to give hydraulic cooling
system time to cool oil. Park
machine, lower mast all the
way, and run engine at high
idle.
Check hydraulic oil level (WP
Add oil as necessary (WP 0011
4.
Noisy Hydraulic Pump.
STEERING
1. Ensure that shipping link is not
Notify Organizational
1.
Machine Doesn't Turn When Steering
Wheel Is Turned.
installed.
Maintenance. If problem still
exists, go to test step 2.
2. Check hydraulic oil level (WP
Add oil as necessary (WP 0011
Allow hydraulic oil to warm up to
If steering wheel is still hard to
2.
Steering Wheel Is Hard To Turn.
normal operating temperatures.
turn, notify Organizational
Maintenance.
