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Fig. 58 Tension the belt
1
Engine block
2
Drive belt
3
Hexagon screw (securing screw)
4
Alternator
5
Hexagon screw (tensioning screw)
6
Lever
1. Loosen the alternator securing screw and clamping screw.
2. Place a suitable lever between the alternator and engine block.
3. Gently push the alternator in the direction of the arrow (outwards) using the lever until the drive
belt is tensioned.
4. Re-tighten the securing screw and clamping screw.
5. Remove the lever.
6. Check the belt tension (see Fig. 57).
Belt tension too low: Press the alternator further into arrow direction.
Belt tension too high: Slightly swivel the alternator against the arrow direction.
7. Replace the belt guard.
8. Turn on the «battery disconnect switch».
9. Close the doors.
10.4.8.4 Replace the drive belt
For machines with alternator, remove the alternator drive belt before replacing the drive belt.
See chapter 10.15.6 for more information about removing and replacing the generator drive
belt.
10 Maintenance
10.4 Drive engine maintenance
No.: 901783 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
141