Section 4 • Repair Procedures
REV A
September 2016
Part No. 227123 GRC 4 - 43
MAST COMPONENTS
5 Remove the hair pin clips securing the mast
cylinder pin to the lower half of the mast
assembly. Set the clips to the side.
6 Support the lift cylinder and use a soft metal
drift to remove the mast cylinder pin from the
lower mast assembly.
7 Attach a lifting strap from an overhead crane to
the cylinder and carefully slide the lift cylinder
out of the mast assembly.
Crushing hazard. The lift cylinder
could become unbalanced and fall
if not properly supported when
removed from the mast.
Note: During removal, the overhead crane strap
will need to be carefully adjusted for proper
balancing.
a lower mast assembly
b lift cylinder
c hydraulic hose
d hair pin clip
e mast cylinder pin
f cylinder retaining bolt
a lift cylinder
b manual lowering valve knob
c coil
d platform down solenoid valve
e orifice
f connector fitting
g hydraulic hose
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