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Control Levers

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Concrete Hopper

Concrete Hopper

ATTACHMENT CONTROLS

CONTROL LEVERS

Three separate control levers are provided in the operator’s compartment. These controls operate the machine’s lift and tilt functions, operates the attachments and operates the RAS locking tongue cylinder.

The four-way joystick control operates the machine’s lift and tilt functions. The lever has five positions tilt back, tilt forward, lift, lower and hold. The lever is spring centred to the hold position.

The No. 1 and No. 2 two-way hydraulic control levers operate the attachments and engages and disengages the RAS locking tongue cylinder. These levers have three positions up, down and hold. The levers are spring centred to the hold position.

The oil pressure for these controls is supplied from the main control manifold at a reduced pressure of 650 psi.

No. 1 - Two-Way Hydraulic Control Lever

Two-Way Control Levers

No. 2 - Two-Way Hydraulic Control Lever

Four-Way Joystick Control Lever

Maintenance

Inspections are to be carried out on the four-way joystick and two-way control levers as per Preventative Maintenance Inspection Schedules.

1. Inspect the control lever boots for damage. 2. Inspect operational performance.

Replace any worn or damaged parts and retest the operation of the machine or system.

Pressure Reducing Valve Set at 650 PSI Pilot Pressure Supply to Pilot Control Valves Set at 650 PSI

Lift Arm Control Valve No 1 RAS Valve

No 2 RAS Valve

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