Vehicle Access and Features Cab Door Locks and Handles The same key that operates the ignition switch is used to lock and unlock the cab doors from the outside. IMPORTANT: Each key is numbered. Record the number so that, if needed, a duplicate key can be made. 1 2 To unlock a door from outside the cab, insert the key in the lockset ( Fig. 2.1 ) and turn the top of the key toward the front. Pull out on the paddle handle to open the door. To lock the door, turn the top of the key toward the back; the lock cannot be operated when the door is open. To lock the door from inside the cab, close the door, then push the lock button down. See Fig. 2.2 . 10/25/94 f720071a 1. Unlock 2.
Lock To open the door from the inside, pull the door latch handle toward you. This will unlatch the door whether or not it was locked. To unlock the door without unlatching it, push up on the bottom of the lock button. Fig. 2.1, Exterior Door Handle Cab Entry and Exit Door Windows WARNING To lower the driver’s side door window, turn the regula- tor handle clockwise; to lower the passenger’s side, turn the handle counterclockwise. See Fig. 2.2 . Wet or dirty shoe soles greatly increase the chance of slipping or falling. If your soles are wet or dirty, be especially careful when entering or exiting the vehicle. 2.1