Lenze 11.218 Variable speed pulleys Manual do Utilizador descarregar pdf (Página 16)

Disassembly

MA 11.1023 DE/EN/FR 3.0



demontage-von-wellenenden

Removing the pulleys from the shaft ends

The mechanically-adjustable pulley (size 40) can be pulled off the shaft as follows (Fig. 7):

1. Unscrew the fixing bolt (1).

2. Remove the circlip/retaining ring (2) and take off the thrust ring (3).

 Note!

To protect the thread of the center bore, place a disc over the end of the shaft

before applying the puller.

3. Mount the thrust ring (3) and the circlip/retaining ring (2).

4. Use a threaded rod (Tab. 3) to pull the adjustable pulley off the end of the shaft.

Details of the threaded rod for size 40

Bore diameter [mm] Threaded rod

38 M16

42+48 M20

55+60+65 M24

Tab. 3 Details of the threaded rod for size 40

 Stop!

For sizes 10 - 31, the mechanically-adjustable pulleys are removed with a

puller device (Fig. 8).

K11.0374

Fig. 7 Puller for sizes 10-31

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 25 26

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Lenze 11.218 Variable speed pulleys Manual do Utilizador Página 16