Bosch Rexroth BS 2/R-300 - Page 52

Fig. 34:
563 833-42
2 9
4
8
SW10
10
10
SW10
M = 8 Nm
D
BS 2/R-700BS 2/R-300
BS 2/C-250BS 2/C-100
6
75
M = 8 Nm
D
3 842 530 417
4
)
2
)
3
)
3
SW19
3
4x
2x
8 981 010 511
6
Shortening the conveyor chain BS 2/C-100, …-250, BS 2/R-300, …-700, MA = R/L (2/2)
4. Fix the chain tensioner.
5. Open the chain at the
chain lock.
6. With the disassembly
tool
3
), remove so many
chain links that you can
close the chain as closely
at the tensioning wheel
as possible.
3
) Disassembly tool:
– for fl at top chain:
3 842 010 510
– for accumulation roller chain:
3 842 010 511
4
) Chain lock:
– for fl at top chain:
3 842 535 333
– for accumulation roller chain:
3 842 530 417
Please note:
• Remove the same
number of chain links
for both chains.
• Note in the maintenance
plan how many chain
links you have removed.
• Replace the chain
if the permissible
elongation of the chain
(= 3% of the original length)
is exceeded.
7. Close the chain.
8. Release the mount of
the chain tensioner.
Check the tension of
the chain.
9. Mount the outer halves
of the protective case.
10. Install the gear motor.
52/84 Maintenance and repair
Bosch Rexroth AG, MIT: BS 2/C-…, BS 2/R-…, 3 842 563 834/2022-08