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2)
INSTALLATION
After assembling mast components totally without piping connections, install mast assembly to the
equipment.
※
Installation procedure for each of mast component is the reverse of the removal procedure.
MAST SUPPORT PIN
(
(
1)
Check the mast support pins for wear, then install pins into the mast support bracket and drive
axle.
TILT CYLINDER PIN
(2)
Hold the mast with a crane, operate the tilt control lever and align the holes, then knock the pin.
LIFT CYLINDER INSTALLATION AND ADJUSTMENT
(3)
①
Assemble the lift cylinder inside the outer
mast, then tighten the stopper bolt. If the
cylinder assembly has been replaced,
adjust as follows so that the left and right
cylinders are synchronized at the maxi-
mum lifting height.
②
Assemble the cylinder rod to the inner
mast, and check the left-to-right play of
the mast at the maximum lifting height.
※
If play is to LEFT, install adjustment shim
to LEFT cylinder.
※
If play is to RIGHT, install adjustment
shim to RIGHT cylinder.
·Shim thickness : 1.0mm(0.04in)
2-7
D503RE03
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