APPENDIX A. LOWERING DOLLY SET WITH OR WITHOUT SHELTER AND DETACHING FRONT AND REAR DOLLIES-continued

MWO 9-2330-390-35-1

APPENDIX A:

LOWERING DOLLY SET WITH OR WITHOUT SHELTER

AND DETACHING FRONT AND REAR DOLLIES (Con't).

WARNING

Use extreme caution when removing twist locks. Keep hands and/or feet clear of

top hooks, top and bottom beams, and from between beams and shelter. Failure

to follow this warning may cause serious injury to personnel.

Use extreme caution when loosening and removing twist locks. Loosened twist

locks at top beam MUST be removed or they may fall, causing serious injury to

personnel.

Use extreme caution when using ladder. Have an assistant hold ladder to ensure

that it is stable. Failure to follow this warning may cause serious injury to

personnel.

NOTE

If there is difficulty loosening twist lock nut or twist locks do not come out, it may

be necessary to operate hydraulic control valve to slightly retract or extend each

lift cylinder.

If detaching dolly halves from each other, perform step l. Skip remaining steps in

task.

If detaching dolly halves from shelter, skip step n and perform steps o through s.

n. At front and rear, remove safety pins (66). Use twist lock wrench (table 9a) to loosen

nuts (67) at top beams (1). Rotate twist locks (68) 90° and remove from top beams.

Repeat to remove from bottom beams (3). Stow twist locks in toolbox (69) on front dolly.

A-7