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Service

Manual

9406

30. Motor

FLE/FLE MP FC (Machines with frequency control)

Loosen the screws holding the motor mounting plate on the motor side.

Lower the motor mounting plate until the correct belt tension is obtained, as

shown in Fig. 5. Secure the motor mounting plate in place.

To adjust the clutch (FLE/FLE MP only)

For a new clutch the airgap between stator and rotor should be 0.3 (-0.0 /

+0.2). This gap should be measured with a feeler gauge when the motor is

cold. The maximum airgap allowed is 0.7 mm.

• Remove the pulley from the shaft.

• Remove the required number of shims (Each one is 0.1 mm).

• Fit the pulley to the shaft.

• Check the airgap.

Motor control FLE MP FC (Machines with frequency control)

On the motor control circuit board there is a yellow LED which indicates

various types of fault:

Indication Cause

The LED flickers. Motor current is at its limit.

The LED comes on and stays on. Undervoltage in feed to motor control.

The LED flashes for 15 sec and Motor control has halted because

then the machine tries to start of wrong signals in control circuit.

again.

The LED shows double flashes. The machine has been stopped on

account of a fresh fault directly after the

last sequence described.

- 0,0

2433

LED for error

indication

Fig.

XM5

XM6

XM1

FUSE

XM4

XM3

XM2

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 90 91

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Electrolux SM 554 Wartungshandbuch Seite 74