Mast versions
Securing the raised duplex mast
WARNING
Use a suitable chain for each type of mast. Do not
exceed the maximum height of lift.
-
Raise the mast.
-
Fasten the chain around the cross member of the outer
upright (1) and the cross member of the inner mast (2).
-
Lower the inner mast until it is held by the chain.
-
Lower the fork carriage completely.
1
2
Triplex mast
FUNCTION
The fork carriage is raised to the special free lift height by the
centre cylinder via the chain guide roller. Then the two lift
cylinders raise the inner mast.
When the inner mast is fully extended, two further lift cylinders
raise the centre mast, which is raised together with the inner
mast and fork carriage.
The centre cylinder is mounted on the extendible centre mast.
Securing the raised triplex mast
WARNING
Use a suitable chain for the particular lifting
mast. Do not exceed the minimum height of lift.
-
Raise the mast.
-
Fasten the chain around the cross member of the outer
mast (1) and the intermediate mast (2).
-
Lower the mast until it is held by the chain.
-
Fully lower the fork carriage.
1
2
336/61
336/62
Maintenance
57