MWO-9-2330-390-35-1
MODIFICATION WORK ORDER
MODIFICATION OF M1022A1 DOLLY SET; POSITIONING TUBE REINFORCEMENT
DECEMBER 2002
MWO-9-2330-390-35-1 - Page 30 of 48
MWO 9-2330-390-35-1
A-8
APPENDIX A:
LOWERING DOLLY SET WITH OR WITHOUT SHELTER
AND DETACHING FRONT AND REAR DOLLIES (Con’t).
o.
At front and rear, remove safety pins (66).
Use twist lock wrench (table 9a) to loosen
nuts (67) at top and bottom beams (1 and 3).
Rotate twist locks (68) 90
°
and remove
from top beams and shelter (59).
Stow removed twist locks in toolbox (69) on front dolly.
p. At bottom beams (3) rotate twist locks (68) 90
°
.
Pull out, but DO NOT remove twist
locks.
Ensure that heads of twist locks are aligned with holes in corner blocks (70) of
shelter (59).
q.
At front and rear, pull down on two lift cylinder levers (56) to extend lift cylinders.
Stop
when bottom beam (3) is approximately 6 in. (15 cm) from shelter (59) and twist locks
(68) are free of corner blocks (70).
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