TM 9-2330-390-14&P2-12.ATTACHlNG FRONT AND REAR DOLLIES TO SHELTER (SHELTER ON GROUND)(SIDE LIFT OPERATION) (Con't).j.Remove detent pin (19) securing each crossbrace assembly (16) in retracted position. Extendcrossbrace assembly until two holes aline. Install detent pin (19) and detent pin (20) that was removed from storagebox.k.Extend crossbrace assemblies (16) over top of shelter (6). Crossbrace bracket (21) at each end ofcrossbrace assembly should be positioned flush against top beam (2). Operate hydraulic control valve as required toachieve proper alinement (see paragraph 2-21).Use extreme caution when installing twist locks. Keep hands and/or feet clear of tophooks, top and bottom beams, and from between beams and shelter. Failure to followthis warning may cause serious injury to personnel.l.At front and rear, install two twist locks (18) through slots in top beam (2). Rotate twist locks 90° andinsert through crossbrace brackets (21). Rotate twist locks 90° again. Locate twist locks so that they are against top ofslots in top beam. Use twist lock wrench (Item 3, Appendix D) to fully tighten nuts (22). Ensure that twist lock pins (24)are vertical. Safety pins (23) do NOT need to be installed through twist locks.m. Loop and secure two slings (28) to each axle (25), as illustrated. On front dolly, position slings betweentie-down D-rings (27) and steering stops (26). On rear dolly, position slings between tie-down D-rings and pintleassembly approximately 10 in. (25.4 cm) off centerline to each side.n. Lay out chain assembly at each comer of shelter (6).2-88
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