Farmi Forest VARIO 101, Installation, Operating, Maintenance And Spares Manual

Page: 17 / 52

VARIO 101
17
10.
TROUBLE SHOOTING
TROUBLE POSSIBLE CAUSE REMEDY
4WD DOES NOT FUNCTION QUICK--CONNECTOR LOOSE OR
DEFECTIVE
CHECK THE QUICK--CONNECTORS
DIRECTION VALVE HAS NO CURRENT CHECK SWITCHES AND FUSES DIRECTION VALVE HAS NO CURRENT CHECK SWITCHES AND FUSES DIRECTION VALVE HAS NO CURRENT
SUPPLY
CHECK SWITCHES AND FUSES
SUPPLY
PULLING ROLL TURNS BUT CANNOT BE
LOWERED
REGULATION OF THE REACTIVE
NON--RETURN VALVE HAS CHANGED
ADJUST THE REACTIVE NON--RETURN
VALVE
REMOVABLE NON--RETURN VALVE
FAULTY
REPLACE REMOVABLE NON--RETURN
VALVE
HOSE PIPE LOOSE CHECK HOSE PIPES AND
THE CONNECTIONS
PULLING ROLL CAN BE LOWERED BUT
DOES NOT TURN
REGULATION OF THE REACTIVE
NON--RETURN VALVE HAS CHANGED
ADJUST THE REACTIVE NON--RETURN
VALVE
QUICK--CONNECTOR LOOSE OR
DEFECTIVE
CHECK THE QUICK--CONNECTORS
4 WD IS INEFFECTIVE PRESSURE IS LOW CHECK THE PRESSURE; FIRST OF THE
TRACTOR; THEN OF THE 4WD VALVE
HYDRAULIC MOTOR FAULTY REPLACE OR REPAIR THE MOTOR
HOSE PIPE LINES ARE BLOCKED CHECK THE HOSE PIPES HOSE PIPE LINES ARE BLOCKED CHECK THE HOSE PIPES HOSE PIPE LINES ARE BLOCKED CHECK THE HOSE PIPES
BRAKES ARE INEFFECTIVE PRESSURE ON THE BRAKE IS LOW CHECK THE PRESSURE
BRAKE SHOES OR BRAKE DRUMS ARE
WORN OUT
REPLACE BRAKE SHOES OR BRAKE
DRUMS
BRAKE CYLINDER DEFECTIVE REPAIR OR REPLACE THE BRAKE
CYLINDER
BRAKE PIPE DAMAGED / LEAKING CHECK HOSE PIPES AND
CONNECTORS
SEALS OF THE BRAKE CYLINDER ARE
DEFECTIVE
REPLACE THE SEALS
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