JLG 110HX Service Manual - Manual (Page 96)

SECTION 2 - PROCEDURES
2-72 – JLG Lift – 3120864
8. Insert separators (10) in holes of return plate (8).
9. Install new o-ring (19), new back-up ring (18), new o-
ring (20) and new back-up ring (21) on piston (24).
Insert piston (24) into end cover (13) being careful
not to shear o-rings or back-up rings.
10. Install new case seal (11) in housing (7) then install
bleeder screw (14) in end cover.
11. Position end cover (13) on housing (7) aligning
dowel pins (17) with holes in end cover.
12. Insert capscrews (12) and tighten evenly to draw
end cover (13) to housing (7). Torque capscrews to
55 ft. lbs. (75 Nm).
2.27 FREE WHEELING OPTION
To Disengage Drive Motors and Brakes (Free
Wheel) for Towing, etc.
1. Chock wheels securely if not on flat level surface.
2. Disconnect both drive hubs by inverting disconnect
caps in center of hubs.
3. If equipped, move steer/tow selector valve to float
(tow) position by pulling valve knob out.
To Engage Drive Motors and Brakes (Normal
Operation)
1. If equipped, move steer/tow selector valve to steer
position by pushing valve knob in.
2. Connect both drive hubs by inverting disconnect
cap in center of hub.
3. Remove chocks from wheels as required.
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2.28 OEM CONTROLLERS
LED’s on the circuit board show if the controller works.
The A Terminal LED lights when the handle is moved in
the A direction, B Terminal LED in the B direction.
ADJUSTMENTS MUST BE MADE IN THE ORDER LISTED.
Before making adjustments, position CREEP switch to
OFF, IGNITION switch to ON and depress footswitch.