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Switched Power – Electric or Hydraulic Compressors
Attach the male 2 pin connector of the 2940-153 to the female 2 pin connector on the 2984-156 Cab Controller that is closest to the front side.
Install the connector not provided for your tractor at the bare end of the 2940-153 and connect to tractors switched power source. Connect the
black wire on the Yetter harness to the black wire of the switched power harness. Connect the red wire on the Yetter harness to the orange wire
on the switched power harness. Connecting the red wire on the Yetter harness to the red wire on the switched power harness will provide
constant power to the switch on the Yetter control box and may lead to draining the tractor's battery.
At the compressor, install the compressor control harness; 1) male 2 pin connector plugs into extension harness from tractor cab, 1) male 2 pin
connector plugs into the compressors solenoid, & 1) 2 pin female connector plugs into pressure switch.
Install 1) 2940-154 30' extension from the connector near the back side of the cab controller to the hitch of the tractor. Install as many of the
2940-154 30' Extensions as necessary to connect the Y harness at the compressor to the 2 pin connector at the hitch of the tractor.
INSTALL 5' HARNESS
FROM TRACTORS
SWITCHED POWER
SOURCE
HYDRAULIC COMPRESSOR
12
Assembly Instructions
Switched Power Source
Connector part #'s:
JD PART #: RE67013
CNH PART #: 187103A1
CAT P/N: AG233356
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ON – POWER SENT
TO COMPRESSOR
OFF – POWER
DISCONNECTED
FROM COMPRESSOR
INSTALL 30' EXT.
& ROUTE TO
COMPRESSOR Y
HARNESS
ELECTRIC COMPRESSOR
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