Section 4 • Repair Procedures
REV A
September 2016
Part No. 227123 GRC 4 - 37
MAST COMPONENTS
7 Slide the number 2 mast towards the bottom of
the number 1 mast and align the lower number
2 mast access holes to the lower number 1 rivet
holes. Refer to Illustration 3.
8 Working at the top of the number 2 mast,
carefully slide the lower corner wear pads
between the number 2 mast and the number 1
mast. Refer to Illustration 3.
9 Align the rivet holes on the wear pads to the
number 2 mast access holes and to the number
1 mast rivet holes. Refer to Illustration 3.
10 Using the appropriate rivets, securely install the
lower corner wear pads, to the lower half of the
number 1 mast. Refer to Illustration 3.
Note: After installing the first rivet, move and align
the number 2 mast access hole to the second hole
on the wear pad and install the second rivet. Refer
to Illustration 3.
Illustration 3
a wear pad
b rivets
c number 1 mast
d number 2 mast
11 Using the appropriate rivets, securely install the
upper corner wear pads, to the upper half of the
number 2 mast. Refer to Illustration 4.
Illustration 4
a wear pad
b rivet
c number 2 mast
d number 1 mast
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