Mohawk RJ-50-AH Series, Установка, Эксплуатация, Обслуживание, Запчасти

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MOHAWK MODEL RJ-50-AH-SERIES
9
TROUBLE SHOOTING
WARNING: NEVER ATTEMPT TO LOOSEN HYDRAULIC FITTINGS, OR OVERRIDE SAFETY DEVICES IN AN
ATTEMPT TO CORRECT A PROBLEM. ALL TESTS ARE TO BE PERFORMED WITH NO VEHICLE.
POSSIBLE CAUSE SOLUTION
NOT PUMPING
NO AIR / LOW AIR SUPPLY JACK REQUIRES 100-120 PSI, 25 CFM MINIMUM.
DEFECTIVE / DAMAGED PUMP CONTACT MOHAWK SERVICE DEPARTMENT.
DEFECTIVE PU VALVE CONTACT MOHAWK SERVICE DEPARTMENT.
NOT PUSHING VALVE LEVER / CORRECT LEVER REFER TO JACK OPERATION INSTRUCTIONS.
NOT LIFTING LOAD (OR RAISING SLOWLY)
UNIT OVERLOADED VEHICLE IS TOO HEAVY TO BE RAISED. COMPARE VEHICLE WEIGHT WITH
JACK LIFTING CAPACITY.
PRESSURE RELIEF SETTING NEEDS ADJUSTMENT
(SET TOO LOW) REFER TO POWER UNIT SPECIFICATIONS. CONTACT MOHAWK SERVICE
DEPARTMENT.
PRESSURE RELIEF CONTAMINATION REFER TO POWER UNIT SPECIFICATIONS. REMOVE AND CLEAN DEBRIS FROM
VALVE ASSEMBLY. CONTACT MOHAWK SERVICE DEPARTMENT.
INSUFFICIENT AIR SUPPLY / FLOW JACK REQUIRES 100-120 PSI, 25 CFM MINIMUM.
HYDRAULIC SYSTEM CONTAMINATION CYCLE UNIT EMPTY SEVERAL TIMES. IF NEGATIVE RESULT, FLUSH OUT
SYSTEM AND REPLACE WITH DEXRON III ATF.
NOT LOWERING LOAD
INSUFFICIENT AIR SUPPLY JACK REQUIRES 100-120 PSI, 25 CFM MINIMUM.
NOT PUSHING VALVE LEVER / CORRECT LEVER REFER TO JACK OPERATION INSTRUCTIONS.
UNIT STILL ON LOCKS RAISE UNIT ~1/2”, PUSH LOCK RELEASE LEVER DOWN AND HOLD DOWN,
WHILE PRESSING LOWER LEVER ON POWER UNIT.