CDM816D WHEEL LOADER
85
Faults Features Causes Solutions
leather ring are easy to be worn
3. The piston gets stuck
hydraulic leather ring
3. Replace the whole piston
Brake fatigue
1. Air in the hydraulic pipeline
does not be exhausted
completely
2. Wearing parts are worn
1. Exhaust the air in the hydraulic
pipeline completely
2. Replace the wearing parts
Oil leakage for brake
system
1. Oil leakage at connections
between end cover and hydraulic
cylinder block
2. Oil leakage at central seal
ring
3. Oil leakage at connection
between oil cup and end cover
Replace the wearing parts
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