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TM 9-2320-364-20-5
18-7
NOTE
If measurement in Step (7) is
not between 1/16 in. (1.6
mm) and 1/8 in. (3.2 mm),
shims must be added or wear
pad replaced.
If wear pad thickness is less
than 1/4 in. (6.35 mm),
replace wear pad.
(7)
Measure and record distance between wear
pad (6) and top of fly section (4).
(Measurement D).
(8)
Measure and record thickness of wear pad
(6). (Measurement E).
(9)
Repeat Steps (7) and (8) for outer-mid
section and boom base section.
b.
Removal.
Ensure boom does not contact
LHS hook arm or damage to
equipment may result.
NOTE
There are three sets of wear
pads. They are removed the
same way. Inner-mid and
fly section are shown.
Ensure boom is not
supported or binding.
(1)
Fully extend boom (1) and position over
stowage box (2).
NOTE
Wear pad may have shims.
Note location and number of
shims during removal.
Wear pad in Step (2) must be
removed to allow removal of
wear pads in Step (5).
Tag and mark screws after
removal.
(2)
Remove two screws (3), washers (4),
shim (5) and wear pad (6) from inner-mid
section (7).
(3)
Repeat Step (2) for outer-mid section and
boom base section.
4
MEASUREMENT ”D”
MEASUREMENT ”E”
5
6
3
4
7
6
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