Maintenance and repair
55/64
3 842 358 792/2016-12, Material and information fl ow technology: HQ 2/C-H, HQ 4,
Bosch Rexroth AG
Fig. 37:
551 261-33
X
18
13
13
20
T.R
20
19
18
18
18
14
15
12
SW3
19
17
20
20
SW4
14
16
3 842 551 234
8 981 010 510
AS
UM
Installing and tensioning the chain
Please note:
• Note the travel direction
of the chain (X).
• Use the removal tool
8 981 010 510 to shorten/
lengthen the new chain.
12.
Slide the chain from the
chain tensioner along
the return level up to the
drive head.
13.
Guide the chain up and
around the drive gear.
14.
Install the slide.
15.
Guide the other end
of the chain to the
drive head.
16.
Connect the chain
together and attach the
fl at-top plate with hole.
17.
Loosen the chain
tensioner. To tension
the chin, pull the chain
tensioner as far back as
possible and fasten it
in place.
18.
Install the covers on the
drive heads.
19.
Install the cover sheets
on the chain tensioners.
20.
Install the belt section
on the lift unit.
EN
GLISH
551261_2016_12_EN.indd 55
551261_2016_12_EN.indd 55
22.12.2016 10:26:36
22.12.2016 10:26:36