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Operator’s Manual
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Trailer Units - Model 3875/31000
d. When adding ingredients, watch the numbers on the scale indicator to monitor the
weight of each ingredient as they are added.
e. Mixing times may vary depending on the ingredients being mixed. Typically, a
total mixed ration is achieved in 3 to 5 minutes beginning after the last ingredient
is added.
Danger:
Never enter the mixing chamber or go on the conveyor unless all controls are in
neutral, engine stopped, park brake set, ignition key removed and all moving
parts have stopped. Failure to follow these safety precautions can result in
serious injury or death.
Unloading Procedures
Follow these guidelines when unloading the machine:
1. Transport the machine to the feeding area.
2. If not already done, engage the PTO to start auger rotation.
3. For models equipped with front discharge:
Use a combination of the opening of the unloading door, speed of the conveyor, and
ground speed to distribute the feed mixture to the desired areas. Follow this order:
a. Start the conveyor;
b. Raise the unloading door;
c. Start the auger;
d. Drive along feeding bunk/area to unload the feed mixture.
Figure 21 - Total Mix Ration (TMR) Achieved in Mixing Chamber.
