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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
Fig. 49:
564988-75
X
18
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
13
HQ 2/C-H
Installing and tensioning the chain
Please note:
• Observe the running
direction of the chain (X)
• Use the disassembly
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 sliding
piece.
15.
Guide the other end of
the chain to the drive
head.
16.
Connect the chain
together and attach the
flat-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.