15.
Clean pulleys and adjacent parts with a soft brush, if dirty.
16.
Make sure that the pulleys are dry, free of oil and free of dust.
17.
Check pulleys for damage or excessive wear.
18.
Place the new timing belt on the pulleys carefully. Make sure not to twist the timing
belt.
19. Place the VSM mini tension tester ((8), part of tool kit) in center of the lower free
section of the belt.
20. Shift motor to adjust belt tension with adjustment tool (part of tool kit) until VSM mini
shows 78-88 Hz, when belt is plucked.
21. Tighten 4x bolts upto 40 Nm.
22. Check belt tension after tightening bolts for motor xation (78-88 Hz).
23. Remove the VSM mini and belt tension adjustment tool.
24. Check fail safe gears for damage or wear and replace if necessary (EK6528264).
Place both fail-safe gears on the pump shaft.
300766038_002 - © Leybold
24
Maintenance
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