Horn, Raise, and Lower Switches

F-code Section C-code

PS S4.1 4110 Steering Handle Head

Version no T-code

000

3. Horn, Raise, and Lower Switches

There are raise, lower, and horn switches mounted in the switch cover plate on the control handle head. There are also a set of raise and lower switches located in the hand rail. It will not be necessary to remove the handle head to change the horn switch. 1.Park the truck on a level surface and make sure parking brake is applied. 2.Release pressure in hydraulic system by pressing the lowering button on steering control handle. 3.Disconnect battery from unit to prevent accidental operation. 4.Remove six retaining screws (38) from outer edge of the switch cover (39).

5.Lift switch cover assembly plate from hand head assembly and lay to one side. 6.Remove center screw (37) and nut (30) securing switch bracket (42) to cover (39). Remove switch bar (40) and springs (41). 7.Disconnect head wiring harness from stem wiring harness and remove switch wires from head wiring harness plug. The wires are removed by pushing terminals out the back of head wiring harness plug.

8.Install switch bars (37,40,42) in cover (39) making sure that switch bars (37,40,42) are placed in there proper location. Next install return springs (41) in wells on each of the switch bars (37,40,42). Place switch bracket (43) on springs (41) making sure the spring align with dimples in switch bracket (43) and wires from switches go though holes. This whole assembly is sucked together with one screw (2), clamp (3), and nut (27) placed in center.

NOTE!Do not remove center screw (2) and nut (27).

NOTE! Remember to mark wire terminals position when removing to make installation easier.

F-code Section C-code

PS S4.1 4110 Steering Handle Head

Version no T-code

000

9.Test switch operation that switch bars (37,40,42) will return and dose not bind before installing switch cover plate assembly on head. 10.Install new switch wire terminals in head wiring harness plug. 11.Install switch cover plate assembly back in place and secure with six screws (38). 12.Connect battery and test operation of all control handle functions.