HYDRAULIC SYSTEM
FAULT CAUSE REMEDY
HIGH HYDRAULIC
OIL TEMPERATURE
UNSUITABLE HYDRAULIC OIL USE RECOMMENDED OIL
HYDRAULIC PIPES BLOCKED CALL AN AUTHORISED WORKSHOP
HYDRAULIC FILTER CLOGGED REPLACE
HYDRAULIC PUMPS DAMAGED CHECK, CALL AN AUTHORISED
WORKSHOP
MAX. PRESSURE VALVES FAULTY, NOT
CALIBRATED
CHECK, CALIBRATE AND REPLACE IF
NEEDED
HYDRAULIC OIL LEVEL LOW
FROTHY OIL DUE TO INFILTRATION OF
AIR
INSPECT, RESTORE, REMOVE THROUGH
PUMP SUCTION
HYDRAULIC OIL DIRTY
MANOEUVRES NOT CONFORM WITH
MACHINE USE
CHECK AND REPLACE IF NECESSARY.
USE THE MACHINE LINEARLY WITHOUT
FORCING THE CONTROLS.
(IN PARTICULAR WITH CYLINDERS AT
END OF TRAVEL)
SLOW MOVEMENT OF
HYDRAULICALLY
CONTROLLED PARTS
(insufficient
HYDRAULIC OIL OVERHEATING COOL FOR THE APPROPRIATE TIME
INCORRECT HYDRAULIC OIL INSPECT, USE RECOMMENDED OIL
HYDRAULIC PUMPS DAMAGED CALL AN AUTHORISED WORKSHOP
IRREGULAR FUNCTIONING OF
HYDROSTATIC MOTORS
CALL AN AUTHORISED WORKSHOP
CYLINDER SEALS WORN INSPECT AND REPLACE IF NECESSARY
performance)
VALVE DECALIBRATION
CHECK AND RESTORE CALIBRATION
VALUES IF NECESSARY
(CALL AN AUTHORISED WORKSHOP)
AIR IN SUCTION SYSTEM CHECK AND RELEASE IF NECESSARY
FOAMY
HYDRAULIC OIL
WATER IN OIL REPLACE OIL AND CLEAN TANK
INCORRECT HYDRAULIC OIL REPLACE, USE RECOMMENDED OIL
OIL LEVEL TOO LOW TOP UP
LOW OR NO
PRESSURE IN THE
PLANT
INCORRECT HYDRAULIC OIL REPLACE, USE RECOMMENDED OIL
HYDRAULIC OIL LEVEL LOW CHECK AND RESTORE IF NECESSARY
CYLINDER SEALS WORN
INSPECT AND REPLACE IF
NECESSARY
MAX. PRESSURE VALVES FAULTY CHECK, CALIBRATE AND REPLACE IF
NEEDED
HYDRAULIC PUMP FAULTY OR BROKEN
INSPECT AND REPLACE IF NECESSARY
(CALL AN AUTHORISED WORKSHOP)
SERVOCONTROLS
NOT
FUNCTIONING
HYDRAULIC OIL LEVEL LOW
INSPECT AND REPLACE IF
NECESSARY (CALL AN AUTHORISED
WORKSHOP)
SAFETY BAR RAISED LOWER IT
MICRO FAULTY INSPECT AND REPLACE IF NECESSARY
PIPES AND CONNECTORS DAMAGED INSPECT AND REPLACE IF NECESSARY
DIESEL ENGINE ROTATION SPEED TOO
LOW
ACCELERATE SLIGHTLY
Page 58 of 61
Item – Rev(s): 8009641121– 101
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