Malfunction - Bosch TCE 4530 Instrucciones De Réparation

2.

Malfunction

Anomalies
The machine does not turn on.
The machine is on, but there is no motion.
The self-centering chuck does not rotate in any direction.
The self-centering chuck turns with insufficient strength.
The machine (self-centering chuck and bead brea-
ker arm) makes no hydraulic motion.
The AUTO button does not function.
Robert Bosch GmbH
Malfunction | TCE 4530 | 21
Causes and possible solutions
Check the electrical supply, the plug, the so-
+
cket, the fuses on the plug.
+ Check the fuses in the electrical panel.
+ Check the correct rotation of the hydraulic pump, if ne-
cessary reverse rotation direction (see chap. 3).
+ Control joystick defective, replace (see chap. 3).
+ Electrovalve blocked, try to unblock manu-
ally or replace the component (see chap. 3).
+ Low tension fuse is burnt, replace.
+ Check the correct insertion of the plug and its connection.
+ Turn on the main switch.
+ Pedal inverter defective, replace.
Check the correspondence of the mains tension
+
+ with that shown on the registration plate.
+ Adjust the belt tightener (see instructions).
+ Check the tension on the three phases (N.B.:
the neutral cable is never used).
Wrong rotation direction of the hydraulic pump, in-
+
vert the phases in the tension plug.
+ Motor protector activated, turn on again the
thermal-magnetic circuit breaker.
Lack of oil in the circuit, top up.
+
+ Check the fuses of the low tension circuit.
+ Check the microswitch.
+ Check the button.
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1 695 104 942 2008-10-17