7.6.20 Scanning the chain length with sensor:
AS 2/R-1200, …-2200, AS 2/R-V-1200, …-2200
Fig. 39:
358 736-108
W1452
ø4 x 16
W1452
ø5 x 25
ISO14583
M4 x 25
1x 2x 2x
3 842 559 486
42
4
W145
ø4 x 16
W145
IS
145
M4 x 25
x
x
ISO14585
Ø4,2 x 25
3 842 559 486
2 x
1
)
1
)
X
Scanning the chain length with sensor, "large" drive head (1/2)
You can see the length
of the chain at the
level of the tensioning
lever (X) of the chain
tensioner. The tensioning
lever (X) moves from
the top (new/shortened
chain) downwards
(elongated chain) as the
chain length increases.
When the tensioning
lever (X) is in the lowest
position, the chain must be
shortened.
Alternatively, mount
a sensor to indicate the
lowest position of the
clamping lever (X).
• Sensor support SH 2/UV,
3 842 557 600
1
)
• Sensor
3 842 549 813
2
) /
3 842 557 633
2
)
1
) Scope of delivery
2
) Not included in the scope
of delivery!
52/108 Assembly
Bosch Rexroth AG, MIT: SE 2/C-…, SE 2/R-…, 3 842 358 737/2022-08