TM 9-2330-390-14&P1-11.LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (Con’t).KeyComponentDescription3Lift CylindersRaise and lower shelter.4Transportation LockoutsIn the event of hydraulic system failure, support dolly set and shelterduring transport.5LadderUsed to reach top beams to remove and install twist locks.6Top BeamsProvide adjustable attachment point for top of shelter.7lntradolly Airbrake HosesProvide intradolly airbrake and electrical connections.and Electrical Cable(Stowed Position)8Rear DrawbarAttaches to fixed rear axle. Used for manual positioning of rear dolly.9Positioning CylindersPosition top and bottom beams at the shelter. Housed insidetelescoping vertical tubes of top and bottom beams.10Top HooksEngage with top of shelter.11Marker Clearance LightsIndicate presence of dolly set from the side. Front lights have amberlenses; rear lights have red lenses.12Bottom Beams13Twist Locks14Toolbox (Front Dolly)Provide adjustable attachment point for bottom of shelter.Secure top and bottom beams to each other or to shelter.Provides covered storage for all dolly set Basic Issue Items (Bll) andComponents of End Item (COEI).15Intervehicular AirbrakeHoses (Front Dolly)Provide service and emergency air connections to operate brakes.16Safety Chains(Front Dolly)Prevent dolly set from fully breaking away from towing vehicle.1718Front DrawbarAttaches to steerable front axle to aid in steering of front dolly. Has(Front Dolly)a fixed towing lunette.LunetteCouples to towing vehicle pintle assembly.1-7
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