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Replacing Spare Parts Drive Unit – Feed Axis Replacing t he Feed Axis Drive Motor [03047364-xx] 24 Ser vice Manual SIPLACE WPC4 X Set the final b elt te nsion. T o do this, tension the drive toothed belt a t the tensioni…

Replacing Spare Parts

Replacing the Feed Axis Drive Motor [03047364-xx] Drive Unit – Feed Axis

Service Manual SIPLACE WPC4

3.4.2 Replacing the Feed Axis Drive Motor [03047364-xx]

X Loosen the two motor support fastening screws (3) sealed with locking varnish.

X Loosen (do not remove) the tensioning screw (2) on the tensioning device. This relaxes the drive

toothed belt.

X Loosen and remove the 2 fastening screws (3) and then remove the drive motor with motor support.

Make sure that the drive toothed belt (4) is not buckled or damaged.

X Mark the installation position of the drive motor on the motor support.

X Loosen the 4 drive motor fastening screws (4) on the motor support.

X Fit the new drive motor with the 4 fastening screws (6) to the motor support. Observe the original

installation position.

Spare part

 Feed axis motor, compl. [03047364-01]

Overview

1. Feed axis motor, compl.

2. Tensioning screw

3. 2 x motor support fastening screws

4. Toothed belt for the drive

5. Deflection pulley

6. 4 x drive motor fastening screws

7. Electrical connections

Removal/Installation

X Unscrew the electrical connections (7).

 X1 orange cable = power cable

 X2 green cable = control cable

NOTE: Screw joints difficult to

loosen

Each screw joint has an O-ring seal.

This can make opening the screw joint

difficult.

X Use a pair of water pump pliers to

help you unscrew the connection.

X Make sure that the O-rings do not fall

out of the screw joint and that they

are not damaged.

X When refitting, grease the thread

and the O-rings with a little Vaseline.

Replacing Spare Parts

Drive Unit – Feed Axis Replacing the Feed Axis Drive Motor [03047364-xx]

24 Service Manual SIPLACE WPC4

X Set the final belt tension. To do this, tension the drive toothed belt at the tensioning device, with the

help of the tensioning screw (2). This moves the motor support accordingly in the slots.

 Setting value: Set the belt tension to 260 Hz. +/- 10 Hz.

X Tighten the 2 fastening screws (3) on the motor support, check the belt tension and adjust where

necessary.

X Seal the 2 fastening screws (3) with locking varnish.

Overview of motor

1. O-ring

2. Rotary connection

3. Thread

4. Motor pinion

X The motor connections can be rotated by

hand. Rotate the connections to the position

the motor was installed in before.

X Grease the thread (3) and the O-rings (1) with

a little Vaseline.

X Move the motor and motor support into the

installation position and run the drive toothed

belt (4) around the motor pinion and around

the deflection pulley (5).

X Reconnect the electrical connections with the

motor. When fitting, note that there is an anti-

twist lock (notch) present. Tighten the

connection appropriately.

X Tension (pretension) the drive toothed belt at

the slot provided, with the help of the motor

support. Make sure that the drive toothed belt

(4) is not buckled or damaged.

X Loosely fix the motor support and drive motor

into the installation position, with the 2

fastening screws (3).

Replacing Spare Parts

Replacing the Drive Toothed Belt [03047689-xx] Drive Unit – Feed Axis

Service Manual SIPLACE WPC4

3.4.3 Replacing the Drive Toothed Belt [03047689-xx]

Spare part

Drive toothed belt 16T5/330 [03047689-01]

Overview

1. Feed axis motor, compl. [03047364-01]

2. Tensioning screw

3. 2 x motor support fastening screws

4. Toothed belt for the drive

5. Deflection pulley

Removal/Installation

X Loosen the two motor support fastening

screws (3) sealed with locking varnish.

X Loosen (do not remove) the tensioning screw

(2) on the tensioning device. This relaxes the

drive toothed belt (4).

X Loosen and remove the 2 fastening screws (3)

and then remove the old drive toothed belt (4).

X Move the motor and motor support (1) into the

installation position and run the drive toothed

belt (4) around the motor pinion (2) and around

the deflection pulley (5). Make sure that the

drive toothed belt (4) is not buckled or

damaged.

X Tension (pretension) the drive toothed belt at

the slot provided, with the help of the motor

support.