Service Procedures
•
Base Module
Watkiss DigiVAC Service Manual - Issue 2 - 29/11/04
37
Figure 3:22 DigiVAC Base Module, Rear Cover removed
4. Disconnect the motor power lead.
5. Disconnect the motor tacho lead from the 900-176 interface PCB (PL11)
and thread the cable through into centre of the machine.
6. Disconnect motor temperature sensor connections (2 spade connectors).
Figure 3:23 DigiVAC Base Module, L/H Cover removed
7. Slacken the motor fixing bolts (13mm AF), lift the motor to it's highest
position and remove the drive belt. Then let the motor down to it's lowest
position.
8. Remove the motor and mounting plate: if possible enlist the help of an
assistant to support the weight of the motor whilst the 4 x M5 socket cap
screws are removed. The motor can then be withdrawn from the inside.
9. Remove the tacho sensor and bracket (2 x M5 button screws).
10. Remove the temperature sensor and bracket (2 x M6 hex screws).
11. Remove the motor drive pulley (1 x M6 socket cap screw).
Motor Power Lead
Motor Temperature
Sensor Connections
Motor Tacho Lead
Tacho Sensor and
Bracket
Motor Fixing Bolts
Motor Mounting Plate
Fixing Screws
Drive Motor Belt
