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5.
Loosen the chain
tensioners.
6.
Slacken the chain as
much as possible.
7.
Re-tighten the chain
tensioners.
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.
6
5
SW4
Fig. 35:
Slackening the chain
3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4, Bosch Rexroth AG
Maintenance and repair
CAUTION
7
SW4
6
SW3
6
53/64
6
551 261-31
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