Section 4 • Repair Procedures
REV A
September 2016
Part No. 227123 GRC 4 - 39
18 Using the appropriate rivets, securely install the
upper corner wear pads, to the upper half of the
number 3 mast. Refer to Illustration 7.
Illustration 7
a wear pad
b rivet
c number 3 mast
d number 2 mast
e number 1 mast
19 Attach a lifting strap from an overhead crane
to the number 4 mast and carefully slide the
number 4 mast onto the number 3 mast, with
the cylinder mount brackets facing the work
table.
Crushing hazard. The number 4
mast could become unbalanced
and fall if not properly supported.
Note: During installation, the overhead crane strap
will need to be carefully adjusted for proper
balancing.
20 Slide the lower, inner corner wear pads
between the number 4 mast and the number 3
mast. Align the holes on the wear pads to the
rivet holes on the lower half of the number 4
mast and secure into place using the
appropriate rivets. Refer to Illustration 8.
MAST COMPONENTS
Illustration 8
a number 4 mast
b rivet
c wear pads
d number 1 mast
e number 2 mast
f number 3 mast
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