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MODEL SR124
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CONTROL VALVES AND HAND THROTTLE
The control valves are contained in the power unit.
The two single lever valves has three main functions;
1. Running the Conveyors.
2. Neutral Position
3. Track Position (right hand of operator) This allows the screener to be tracked.
Double lever valve has three main functions;
1. This position activates control valves for side conveyors and oversize conveyor/lower feeder conveyor.
2. Neutral Position
3. Run the screen unit/raise feeder conveyor (towards operator)
The hand throttle has two functions, to increase and decrease engine speed. To increase power, pull the lever towards the opera-
tor. To decrease push the lever away from the operator.
6) POWER UNIT AND CONTROL VALVES CONTINUED