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Section 5 – Procedures Mast Roller Replacement
3. Lift mast section 3 over the mast column, then
slowly and carefully lower the section in place.
Make sure the harnesses and the control cable
enclosure box are clear at the top.
4. Once in place, lower the section until the bottom
end of the mast is in a suitable working height to
install the lower wear pads.
5. Install the rear (short) wear pads with the 10-32
x 3/8” screws. Install the front (long) wear pads
using 3/16” rivets.
Rear Wear
Pads
Front Wear
Pads
Section 2
Figure 54 Wear Pads Installation (Section 3)
6. Continue lowering until the chain block tensioner
inside the mast section can be attached. Apply
Loctite 242 (blue) to the threads of the six bolts
and install them with the flat washers.
Chain Block
Tensioner
Figure 55 Chain Tensioner Installation (Section 3)
7. Fully lower mast section 3. Guide the electrical
harnesses and the control cable enclosure out
of the mast column.
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