60
MAINTENANCE
AIR IN SUCTION SYSTEM
WATER IN OIL
INCORRECT HYDRAULIC OIL
OIL LEVEL TOO LOW
CHECK AND RELEASE IF NECESSARY
REPLACE OIL AND CLEAN TANK
REPLACE, USE RECOMMENDED OIL
TOP UP
FOAMY
HYDRAULIC OIL
CAUSE
REMEDY
INCORRECT HYDRAULIC OIL
HYDRAULIC PUMPS DAMAGED
IRREGULAR FUNCTIONING OF
HYDROSTATIC MOTORS
CYLINDER SEALS WORN
VALVE DECALIBRATION
INSPECT, USE RECOMMENDED OIL
CALL AN AUTHORISED WORKSHOP
CALL AN AUTHORISED WORKSHOP
INSPECT AND REPLACE IF NECESSARY
CHECK AND RESTORE CALIBRATION
VALUES IF NECESSARY
(CALL AN AUTHORISED WORKSHOP)
(continues)
SLOW MOVEMENT
OF
HYDRAULICALLY
CONTROLLED
PARTS
(insufficient
performance)
FAULT
INCORRECT HYDRAULIC OIL
HYDRAULIC OIL LEVEL LOW
CYLINDER SEALS WORN
MAX. PRESSURE VALVES FAULTY
REPLACE, USE RECOMMENDED OIL
CHECK AND RESTORE IF NECESSARY
INSPECT AND REPLACE IF NECESSARY
CHECK, CALIBRATE AND REPLACE IF
NEEDED
LOW OR NO
PRESSURE IN THE
PLANT
INSPECT AND REPLACE IF
NECESSARY (CALL AN AUTHORISED
WORKSHOP)
CHECK AND RESTORE IF NECESSARY
LOWER IT
INSPECT AND REPLACE IF NECESSARY
INSPECT AND REPLACE IF NECESSARY
ACCELERATE SLIGHTLY
SERVO
CONTROLS
NOT
FUNCTIONING
HYDRAULIC PUMP FAULTY OR
BROKEN
HYDRAULIC OIL LEVEL LOW
SAFETY BAR RAISED
MICRO FAULTY
PIPES AND CONNECTORS DAMAGED
DIESEL ENGINE ROTATION SPEED TOO
LOW
