Specifications

Troubleshooting
TX,100,DH2483 –19–09SEP92–1/7
HYDRAULIC SYSTEM
Symptom Problem
Solution
Noisy Hydraulic Pump Low oil supply or wrong viscosity. Fill reservoir with proper oil.
Suction line clogged or pinched. Clean or replace line.
Air in oil. Check for foamy oil. Tighten
connections. Replace O-rings and/
or lines.
Clogged suction strainer. Inspect and clean strainer in
reservoir.
Loose or missing hydraulic line Tighten or replace clamps.
clamps.
Hydraulic lines in contact with frame. Inspect and repair.
Worn or damaged pump. See your authorized dealer.
Slow Hydraulic Functions Cold oil. Warm the oil.
Suction line air leak. Check for foamy oil.
Low oil supply. Fill reservoir with recommended oil.
Wrong oil viscosity. Use recommended oil.
Slow engine speed. Adjust engine speed control linkage.
Check fast idle speed. (See
Maintenance—Every 1000 Hours
chapter.)
Oil leaking past cylinders or control See your authorized dealer.
valve.
Blocked or damaged line. Inspect lines.
Misadjusted pressure reducing valve. See your authorized dealer.
Pilot control valve. See your authorized dealer.
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