4-29
Published 9-04-2014, Control # 422-08
RT765E-2 SERVICE MANUAL BOOM
12. Remove lock hitch pin securing the extension base to
the front stowage bracket (Figure 4-5) (Detail A). Stow
lock hitch pin in lug provided.
13. Attach a length of rope to the extension base section tip
to aid in swinging the extension into place ahead of the
boom nose.
14. Raise the boom to horizontal and extend the boom just
enough to clear the extension stowage lugs from the
guide ramps and stowage pins on the front and rear
stowage brackets.
NOTE: It may not be necessary to install the lower
attachment pin. If so, skip steps 15 and 18.
15. Remove the hitch pin and clip pin securing the boom
extension alignment device in the stowed position. Pull
the push bar assembly out to the working position and
secure it in place with the hitch pin and clip pin.
Stowed Position
Working Position
6658-2
1
2
3
4
5, 6
5, 6
4
3
2
1
Item Description
1 Pusher Bar
2 Collar Clamp
3 Adjustment Bar
4 Push Bar Assembly
5 Hitch Pin
6 Clip Pin
FIGURE 4-5 continued
CAUTION
If the fly section remains on the extension base, do not
extend the extension assembly to far as the nose of the fly
section could contact the front stowage bracket and cause
damage.
Reference Only
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