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CONTROLS
1. Locate the control box on the beam between front and side window.
2. Connect the wires with two quick connects to the pump located on the tank frame.
3. For New Claas choppers (830, 850, 870, 890, and 900, plug power cord into back of control
box and the other end into a "T" shaped plug hanging above blower next to the automatic
oilier. The plug will have a brown and white wire leading into it. The chopper will turn on the
box when the feed rolls are engaged, head down, and the machine is moving forward.)
4. You will need to modify the control box for the following Claas choppers: 820, 840, 860, and
880. These choppers do not have the end of row option. You need to replace the power
connection and install a switch.
SWITCH INSTALLATION
1. Remove cover of control.
2. Push out snap bushing plug and install switch in this location.
3. Remove red wire from circuit breaker and slide onto one terminal of switch.
4. Install jumper wire from other terminal of switch to circuit breaker.
5. Replace cover.
POWER PLUG INSTALLATION
1. Cut off white "T" plug.
2. Strip green and black wire 3/16 of an inch.
3. Connect green wire to round terminal of black and gold plug.
4. Connect black wire to square terminal of black and gold plug.
Run the power wire and plug down into outlet next to the ashtray. The unit will have to be turned on
and off from the toggle switch.
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