3-153
Fig. 3.484
Fig. 3.485
(3) Make sure that the clearance between the
carriage and the inner channel stoppers is 0
mm when the fork is raised to the maximum
lifting height.
Note: When the mast lifting height is 4000 mm
[157.5 in.] or more, 50 mm [2 in.] is added
to dimension
B
. When the lifting height is
5500 mm [216.5 in.] or more, 100 mm [4
in.] is added to dimension
B
.
Model Mast Type
Free lift
mechanism
B
mm [in.]
3.5 - 4 ton VM-43A None
19 - 24
[0.75 - 0.95]
4.5 ton VM-43F None
19 - 24
[0.75 - 0.95]
5.0 ton VM-43H None
43 - 48
[1.69 - 1.89]
(4) Adjust the tension of the right and left chains
to the same value with the chain anchor
pin at the mast side when the fork is at the
bottom piston and the mast is tilted back all
the way.
INNER CHANNEL STOPPER
CARRIAGE
STOPPER
Chain anchor pin at mast
side
CHAIN
ANCHOR PIN
ADJUSTMENT NUT
LOCK NUT
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