Malfunction
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Her reasons
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Your help
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A. Hydraulic oil level too low in expansion tank cistern |
1. The air trapped in the hydraulic system came out by itself 2. Leaky hydraulic system |
Add hydraulic oil up to the mark «MAX».
Tighten the hose connectors; install new gaskets. Dismantle hydraulic pump and steering gear and seal. Check for tightness, if necessary, replace the pump |
B. Heavy stroke steering |
1. Servo pump liquid supply pressure too low
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Check pressure. If necessary, replace the pressure relief valve or
the whole pump
Replace |
C. Steering noises | 1. Too low hydraulic oil level. The liquid is lined with bubbles
air
2. The screw connection on the suction side is leaking 3. Loose V-belt |
Bleed air, add hydraulic oil
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