Wacker Neuson BFS735, Руководство оператора

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1
4
9 Maintenance
37
9.8 Changing the belt
1.
Remove the belt guard.
2.
Loosen the jam nut.
3.
Loosen the four fastening nuts of the engine until the engine can be moved with-
out play.
4.
Unscrew the bearing flange (6 screws).
5.
Replace the belt.
6.
Screw on the bearing flange (6 screws).
7.
Tighten the belt with the tension screw.
BFS735: Belt tension
300
N (vibration frequency 119 Hz),
BFS940/1345/1350: Belt tension
35
0 N (vibration frequency 98 Hz).
8.
If necessary, correct the parallel alignment of the engine.
As a first step, tighten a fastening nut of the engine and correct the alignment by
means of the tension screw.
9.
Tighten all fastening nuts of the engine as well as the jam nut.
10.
Mount the belt guard.
Note: The frame is provided with two recesses which can be used to measure
the parallel alignment of the engine.
Pos. Description Pos. Description
1 Belt guard 3 Tension screw
2 Jam nut 4 Bearing flange
3
2