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CONTROLS INSTALLATION - AIR SHIFT (OPTION)
1.
Attach the valve mount bracket (Pt. No. 41H01) to the mainframe as indicated on
Drawing No. 90H58 with the fasteners provided (See Drawing 43H31).
2.
Mount the hydraulic control valve assembly (Pt. No. 20P88) to the valve mount bracket
as shown on Drawing No. 90H58 with the fasteners provided. Attach the airshift kits (Pt.
No. 20P95) to the hydraulic control valve. Reference installation instructions included
with the airshift kits.
3.
Install the hydraulic adapters and connect the hydraulic hose assemblies (Pt. Nos. 11P98
and 11P99) and the hydraulic tubing (Pt. No. 13P11) to the control valve assembly as
indicated on Drawing No. 91H13. The clamp assemblies that are provided in the Loose
Parts Box should support the tubing (See Drawing 43H31).
4.
Determine the best location in the cab for the control handle assembly (Pt. No. 20P72).
The location should be such that the controls can be easily reached while operating the
truck. A control handle console (Pt. No. 51H27) is provided to facilitate the mounting of
the control handles (See diagram below).
5.
Install the air fittings and hose as shown on Drawing No. 90H60 (Air Circuit, Control
Valve). An air pressure protection valve (Pt. No. 20P74) is provided so you can tap into
the truck's air supply without jeopardizing the integrity of the air system. The air hose is
provided in bulk length, which you can cut to length as required for running the air lines.
Take care in routing the air lines and avoid hot areas such as exhaust pipes, etc.
SL-406.INS
09/2009
2-12
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