BS 2/C..., BS 2/R...:
Pull the chain tensioner
up and fi x it in its end
position with a pin or
screwdriver.
BS 2/R..., reversible:
Unlock the chain
tensioner by lifting the
"latch" (
Fig. 28).
Pull the chain tensioner
up and fi x it in its end
position with a pin or
screwdriver.
Pull the chain tensioner (X)
up and fi x it in its end
position by turning
it 90° clockwise.
(
Fig. 29, item 2).
Loosen the chain
tensioner by turning it
90° counterclockwise.
(
Fig. 29, item 3).
10.4.6
Assembly instructions: Fixing the chain tensioner at
BS 2/C-100, ...-250, BS 2/R-300, ...-700
Fig. 29: Fixing the chain tensioner: "small" drive head, chain tensioner reversible
10.4.7
Assembly instructions: Fixing the chain tensioner at
BS 2/C-H, BS 2/R-H, BS 2/R-V+ 1200
X
2
1
3
Fig. 30: Fixing the chain tensioner: "large" drive head
Maintenance and repair
3 842 563 834/2022-08, MIT: BS 2/C-..., BS 2/R-..., Bosch Rexroth AG
49/84
563 833-37
X
563 833-38