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 40 of 48
MWO 9-2330-390-35-1
C-7
APPENDIX C:
TOP AND BOTTOM BEAM AND HYDRAULIC LIFT
CYLINDER REMOVAL / INSTALLATION (Con’t).
WARNING
•
Use extreme caution when raising top and bottom beams.
Ensure that lifting
device is secure and all personnel stand clear.
Failure to follow warning may
cause serious injury to personnel or damage to beams and positioning cylinders.
5.
Raise top and bottom beams (1 and 3) with positioning cylinders (2).
Support beams in
vertical position.
6.
Coat four bolts (79) with grease.
Install top lockout bracket (83), four sleeves (82),
bottom lockout bracket (81), four bolts and nuts (80) on each end of pivot axle assembly
(8) and axle assembly (7).
Hand tighten nuts, then tighten with wrench 1 ¼ to 2 flats.
Install eight safety pins (78) on bolts (79).
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