Maintenance and repair
45/56
3 842 558 372/2021-10, MIT: EL 2,
Bosch Rexroth AG
Replacing the drive chain
Replace the drive chain every 15,000 hours.
Fig. 24:
558 371-26
E
D
SW10
M
D
=... Nm
1
4
+
–
SW13
M
D
=... Nm
2
3
Replacing the drive chain (1/2)
Move the lift to the
middle position.
Install the transport
securing device
(see page 43).
1.
Loosen the fi xing
screw (D).
2.
Loosen the chain
tensioner (E).
After assembling the new
drive chain:
Move the lift to the
lower position.
3.
Tension the chain
tensioner (E):
M
D
= 1.5 Nm
4.
Tighten the fi xing
screw (D):
M
D
= 8.7 Nm
EN
GLISH