Specifications

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8.5 Maintenance and adjustment
8.5.1 Adjustment of lift cylinder (Fig8.3)
When replace the lift cylinder, inner mast or outer mast, we shall readjust the
stroke of the lift cylinder as following:
(1) Install the piston rod in the upper beam of the inner mast without shims.
(2) Lift the mast slowly to the max. stroke of the cylinder and check the two
cylinders synchronize or not.
(3) Install shims between the top of the piston rod of the cylinder which stop first
and the upper beam of the inner mast. The thickness of the shim is 0.2mm or 0.5mm.
(4) Adjust the tightness of lift chains.
Notice: Please pay more regard to safety when adjusting the lift cylinder at
an elevated height.
Fig8.3 Adjustment of lift cylinder
8.5.2 Adjustment of lift bracket
(1) Let the truck parking on the horizontal ground and make the mast vertical.
(2) Lower the forks on the ground, adjust the nut for the end nipple of the upper
chain and make a distance A between the main roller and the lift bracket.
Capacity
A mm
2t~2.5t
24~29
3t~3.5t
19~24
Fig8.4