32
Replacing the motor
Tightening the timing belt
Prerequisite
The housing has been opened.
The right side panel of the device has been removed.
Procedure
Procedure for tightening the timing belt:
Tightening the timing belt.
Inspect the tension of the timing belt.
Tools
Cross-head screwdriver (321/PH 2×100 size)
Duration
About 10 minutes
Level of difficulty
Level 3 (from 1 to 7, very easy to very difficult)
Practical tip
When the timing belt can be pressed in with a thumb by 1-2 mm,
the tension of the belt has been set correctly.
Spare parts
Process
Figure
1. Turn the drive shaft
(A) together with the
timing belt to a posi-
tion where the upper
retaining screw (B) of
the motor becomes
visible through one
of the openings of
the drive shaft.
2. Lift the motor (C) to
tighten the timing
belt and tighten the
upper screw.
3. Tighten all screws of
the motor mount.
Fig. 38
Openings in the gearwheel
of the drive shaft
B
C
A
Component
Comment
Order number
Timing belt
M1840