Coupling Trailer To Truck
Figure 3-5 Fifth Wheel Jaws Closed Around Kingpin Shank
11. Inflate the truck suspension (if equipped). 12. Connect the supply hose to glad hand (A), service hose to glad hand (B), electrical connector and if equipped, connect hose to the lift axle glad hand. See figure 3-6.
Figure 3-6 Connect Hoses And Electrical Connector 13. Raise the landing gear. MAC Trailer uses a two speed landing gear from several different manufacturers. High speed may be “in” on some models and “out” on others. Engage the crank handle (A) to the shaft and turn to retract the landing gear. Return the two speed landing gear crank handle to the storage position. See figure 3-7.
Figure 3-7 Two Speed Landing Gear
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