![background image](http://html1.mh-extra.com/html/kaeser-kompressoren/sigma-control-smart-m114/sigma-control-smart-m114_operators-manual_3191490134.webp)
Removing the belt guard:
Fig. 53 Belt guard attachment
1
Belt guard
2
Screw connection
➤ Unscrew the securing screws of the belt guard and remove the belt guard.
10.4.8.1 Carry out visual check
Visual inspection for damages:
➤ Check the belt thoroughly for cracks, fraying or stretching.
When damaged or worn: Replace the drive belt immediately.
Check the belt seating
Fig. 54 Checking the drive belt seating
1
Belt pulley
2
Drive belt
3
Pulley guidance groove
➤ Check the drive belt seating.
Belt is positioned too deeply in the guidance groove: Replace the drive belt immediately.
1. Replace the belt guard.
2. Turn on the «battery isolating switch».
3. Close the doors.
10 Maintenance
10.4 Engine maintenance
122
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE