V-BELT SET 5Z9939 - Caterpillar

Make sure that all attachments are in the recommended servicing position and personnel are clear of the attachment before the manual lever on the ball valve is moved. Changing the valve position may cause the attachment to move unexpectedly. Serious injury or death may result.
The ball valves are located above the main control valve. Use the manual levers to turn the ball valves. Make sure that you fully turn the ball valves until the ball valves stop.
Illustration 1 g01137334
One-Way FlowMove the levers of the ball valves upward in order to activate one-way flow.
Illustration 2 g01137335
Two-Way FlowMove the levers of the ball valves downward in order to activate two-way flow.For more information, refer to Operation and Maintenance Manual, "Work Tool Control Pedal" and Operation and Maintenance Manual, "Joystick Controls".