MWO-9-2330-390-25-1 HMMWV M1022A1 Dolly Set Positioning Tube Reinforcement Download
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MWO 9-2330-390-25-1 B-2 APPENDIX B. MANEUVERING POSITION (Con’t). CAUTION • Proceed slowly and with caution to prevent equipment damage. NOTE • If operating a dolly half equipped with side lift kit, extension of lift and positioning cylinders should stop when top beam vertical tubes have extended approximately 49 in. (124 cm) and positioning cylinder limit lines are just visible. (4) Pull down on two lift cylinder levers (56) to extend lift cylinders (73) and positioning cylinders (2). Stop when near (left side) top beam vertical tube (58) reaches within ½ in. (13 mm) of hydraulic control valve (74) and fittings (90). (5) Continue to pull down on two lift cylinder levers (56), allowing near (left side) lift cylinder (73) to lead far (right side) lift cylinder. Maintain clearance of 1/8 in. (13 mm). (6) If operating a dolly half equipped with side lift kit, return positioning cylinders lever (71) to NEUTRAL position. (7) Continue to pull down on two lift cylinder levers (56) until bottom beam (3) is raised off the ground and axle (42) and pivoting tray (65) are parallel to the ground. Dolly half is now in maneuvering position. WARNING • While in maneuvering position, DO NOT operate positioning cylinders lever. Failure to follow this warning may cause bottom beam to lower to the ground, causing serious injury to personnel . (8) Return positioning cylinders lever (71) to NEUTRAL position, as required.