Taper Roller Bearing Initial Tension; Testing And Setup - JLG 600A Service And Maintenance Manual

4. Pumps counterclockwise driven must have a position of
the valve plate 4 degrees de-centered in ccw position.
5. Assembly of the port plate and the pump housing: Note
the correct position of the drilling that connects high
pressure to the control valve. Check control valve drill
position at the pump housing and fit together.

Taper Roller Bearing Initial Tension

1. Cast iron pump housing must have initial tension of the
bearings: 0.....0,05 mm, grind Pos. 12 if necessary.
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SECTION 3 - CHASSIS & TURNTABLE

Testing and Setup

1. DR: When pressure line is closed adjust the pressure of
the controller (if it's DFR design then open the adjust-
able orifice and increase force of the spring - FR).
2. FR: If swivel angle is in the mid position adjust
differential pressure 14 bar (203 psi) adjustable orifice is
partly closed).
3. Mechanical flow limiter: While screwing in the threaded
pin you will be able to reduce the flow from Vg max to
50% of Vg max.
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