NOTE: All diagnostics must be done at the fourteen pin connector (Item 1). (If so equipped as a dealer installed kit.)

The ACD (Attachment Control Device) automatically recognizes the use of the seven or fourteen pin connector when connected.

If the ACD light flashes, check for diagnostic service codes. See the Electrical System Service Manual for the proper procedure.

RH – Loaders with Rear Hydraulics Option.
HFH – Loaders with High Flow Hydraulics Option.
* If harness terminals K & L are jumped together, switches 4 thru 9 will function the same as switch 1 & 2.
* Terminal K is activated with Key switch ON.

HRH – Loaders with High Flow and Rear Hydraulics Option.

NOTE: Front Auxiliary Pressure Release is accomplished by manually pushing the male and female couplers in at the front auxiliary block.

The Hydraulic Pressure Release Button will activate solenoid number 4 at the diverter valve, shut down the loader, and bleed the rear auxiliary (If so equipped.) and also the right side front auxiliary. (If so equipped.)

The Hi-Flow Button in the left side instrument panel must be pushed ON to activate solenoid number 5 on the Hi-Flow valve.


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