TM 9-2320-366-34-3
16-35. M1089 BOOM MID SECTION AND TELESCOPIC CYLINDER REPLACEMENT/
ADJUSTMENT (CONT)
(10) Extend telescopic cylinder (4) base shaft fully and fly
section approximately two feet.
WARNING
Telescopic cylinder weighs approximately
240 lbs (109 kgs). Attach a suitable lifting
device prior to installation.
Failure to
comply may result in injury to personnel.
NOTE
Step (11) requires the aid of an assistant.
(11) Install telescopic cylinder (4) in boom mid section (7).
(12) Apply sealing compound to threads of screw (10).
(13) Position cylinder retainer bar (11) in boom mid section
(7) with screw (10).
(14) Tighten screw (10) to 72-78 lb-ft (98-106 N m).
WARNING
• Boom mid section and telescopic cylinder
combined weigh approximately 510 lbs (231
kgs). Attach suitable lifting device prior to
installation. Failure to comply may result in
injury to personnel or damage to equipment.
• Attach a guide rope to boom mid section and
telescopic
cylinder
during
installation.
Failure to comply may result in injury to
personnel or damage to equipment.
NOTE
Step (15) requires the aid of an assistant.
(15) Install boom mid section (7) in boom base section (8) as
far as possible.
(16) Remove cargo sling and guide rope from boom mid
section (7).
16-200
