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(3) Lift the fork to the highest point and confirm that the clearance B between the fork
carrier’s limit block and the inner mast’s limit block is 5-10 mm.
(4) Make the fork carrier fall to the ground and tilt back in place, adjust the adjusting nut
of the upper end joint of the chain, so that the tension of the two chains is the same.
6.4.3 Replacing rollers of the fork carrier
(1) Place a pallet on the forks and make the forklift stop on the horizontal ground.
(2) Make the forks and pallet descend to the ground.
(3) Take down the connector on top of the chains. And take out chains from chain
wheel.
(4) Make the inner mast rise.
(5) The forklift can be reversed when the fork carrier disengaged from the outer mast.
(6) Replacing main rollers
a) Take apart all of snap ring from the fork carrier and take out main rollers. Take care to
keep the shims inside of combined roller.
b) Fit the new main roller (the same type as the old one) on the fork carrier and fastened
with snap ring.
6.4.4 Replacing rollers of masts
(1) Take apart the fork carrier from the inner mast, then replace the main roller follows
the way as 6.4.3.
(2) Park the truck on the horizontal ground and lift up the front-wheel 250～300mm
from the ground.
(3) Pull parking brake level fully, and use a wedge to make back-wheel stationary.
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