85
and 0.5mm).
(3) Lower the inner mast slowly and check if two cylinders stroke are synchronous.
Refer to the method above to adjust.
(4) Adjust chain tensioning.
Lifting cylinder adjusting is very important, please take care.
Figure 6-4
6.5.2 Adjust lift bracket’s height
(1) The truck should be stopped on horizontal ground. And ensure the masts erect.
(2) Lower the forks on the ground, adjust the set nut of tie-in on the upper of chains to
make the distance A between main rollers and the lift bracket.
(3) Make the mast assembly tilt backward when forks descended to the ground, adjust
the pulling force of lift chains and let the tightness of lift chains be equal.
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