Genie GRC-12 Service Manual

Section 4 • Repair Procedures
REV A
September 2016
Part No. 227123 GRC 4 - 35
MAST COMPONENTS
19 Slide the number 2 mast towards the bottom of
the number 1 mast and align the upper and
lower number 2 mast access holes to the upper
and lower rivets on the number 1 mast. Refer to
Illustration 6.
Illustration 6
a wear pads
b rivets
c number 2 mast
d number 1 mast
20 Using a drill, carefully drill out the rivets
securing the number 1 outer wear pads to the
top half of the number 1 mast section. Refer to
Illustration 2.
Note: While drilling the rivets out, be careful not
enlarge the wear pad mounting holes.
21 Using a drill, carefully drill out the rivets
securing the number 2 inner wear pads to the
bottom half of the number 2 mast section. Refer
to Illustration 7.
Illustration 7
a number 3 mast
b rivet
c wear pads
d number 1 mast
e number 2 mast
Note: While drilling the rivets out, be careful not
drill into the number 1 mast section.
Note: While drilling the rivets out, be careful not
enlarge the wear pad mounting holes.
22 Attach a lifting strap from an overhead crane to
the number 2 mast section and carefully
remove the number 2 mast.
Crushing hazard. The number 2
mast section could become
unbalanced and fall if not properly
supported when removed from the
mast assembly.
Note: During removal, the overhead crane strap
will need to be carefully adjusted for proper
balancing.

Genie GRC-12 Specifications

General

Brand	Genie
Model	GRC-12
Category	Lifting Systems
Language	English