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Maintenance and repair
Bosch Rexroth AG
, MIT: HQ 2/G-H, BS 2/G-250, 3 842 564 989/2022-06
CAUTION
Chain tensioner under extreme tension!
Risk of crushing due to unintentionally loosening the fastening bolts.
Make sure the chain tensioner remains tensioned during assembly and
cannot loosen unintentionally.
Fig. 47:
564988-73
SW3
5
6
6
6
6
SW4
7
SW4
HQ 2/C-H
Slackening the flat top chain
5.
Loosen the chain
tensioners.
6.
Slacken the chain as
much as possible.
7.
Re-tighten the chain
tensioners.