Worldwide Construction And Forestry Division 380GLC Operator's Manual page 257

Symptom
No Swing Function
Swing Function Is Jerky
Slow Travel Speed Only
Travel Is Jerky
Engine Stops When Travel Or
Control Lever Actuated
Miscellaneous—Troubleshooting
Problem
Pilot shutoff lever
Pilot control valve hoses pinched or
kinked
Lack of grease in swing bearing
Rocks or mud jammed in track frame
Pilot control valve hoses pinched or
kinked
Engine speed too slow
Track sag adjustment
Rocks or mud jammed in track frame
Air filters restricted or dirty
Fuel filters restricted
Air in fuel system
4-3-7
Solution
Place pilot shutoff lever in unlocked
(DOWN) position.
Inspect and correct.
Fill with grease.
Remove and repair.
Inspect and correct.
Increase engine speed.
Adjust track sag.
Remove and repair.
Clean or replace filter elements.
Replace filters. Bleed air. Clean fuel
tank inlet screen.
Bleed air from fuel system.
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