Specifications

Troubleshooting
TX,100,DH2483 –19–09SEP92–7/7
Symptom Problem
Solution
Abrupt Steering Wheel Gerotor gear in steering valve not See your authorized dealer.
Oscillation properly timed.
Steering Wheel Turns By Itself Lines connected to wrong port. Reconnect lines.
Vibration In Steering System Or High priority valve setting. See your authorized dealer.
Hoses Jump
Low crossover relief valve pressure See your authorized dealer.
setting.
Machine Turns In Opposite Lines to cylinders connected to See your authorized dealer.
Direction wrong ports at steering valve or
crossover relief valve.
Machine Turns When Steering Steering valve leakage. See your authorized dealer.
Valve Is In Neutral
Steering Wheel Kickback Failed check valve in secondary See your authorized dealer.
steering manifold block.
Secondary Steering Motor Will Electrical problem. See your authorized dealer.
Not Run
Pump seized up. See your authorized dealer.
Secondary Steering Pump Runs Secondary steering manifold block See your authorized dealer.
But Will Not Steer Machine primary check valve stuck open.
Low relief valve setting. See your authorized dealer.
Pump or pump coupling. See your authorized dealer.
"Jerky" Steering Priority valve. See your authorized dealer
*Thermal shock is caused by a large temperature differential (approximately 30 ° C (50 ° F)) between the steering valve
and hydraulic oil. If the steering is not operated for a long period of time and the orifice in the bottom of the priority
valve spool is clogged, the steering valve may bind up when the steering is operated if the hydraulic oil is hot
enough.
100–28
PN=270