Procedure
1. Hold the alignment ruler against the
front of the pulleys to see if they are
.
2. The tension is correct if you can push
the belt (A) down approximately 2 -
2,5 cm (B) with a force of 50 N (C).
3. Loosen the bolts of the engine to
decrease the tension.
4. Tighten the bolts of the engine to
increase the tension.
5. Install the cover.
6.10.5
Do a check for correct operation
Procedure
1. Start the machine. Refer to section
.
2. Let the empty machine operate for 5 minutes.
3. Do a visual check for loose bolts.
4. Listen for unusual noise or vibrations.
6.11
Align the pulleys
Preliminary requirements
•
Wrench size 17 (2x)
•
Alignment ruler
Procedure
1. Remove the cover of the belt. Refer to section
.
2. Hold the alignment ruler (B) against
the flat surface of both pulleys (A).
3. Do a check to see if there are gaps
between the ruler and the pulley
surfaces.
C
B
A
B
A
A
Preventive maintenance
34
D09-CC13S20-11
