June 2004 9507EM/5
2-38
2 to 9 Tonne Dumper Instruction Manual
Maintenance
Finally
z Grease all pivot pins, bearings and grease points. Remove
any blocks and jacks from around dumper.
z Re-connect battery.
z Start engine and run at idle, check for any hydraulic leaks.
The skip may act unpredictably while air exists in the
hydraulic circuit Before operating skip ensure area
around skip is clear of obstructions and people
z To remove air from the hydraulic circuit operate skip ram to
its extremes of movement until the operation is smooth.
z If operation of control valve lever does not match direction
of movement of the skip; stop engine, operate the control
valve lever to remove trapped air and pressure in hydraulic
circuit, swap over hose connections .
z Restart engine and check operation of skip again, check for
and correct any hydraulic leaks.
Centre Pivot
Pin Lock
Screws
Centre Pivot
Pin Lock
Screws
The skip has 2 adjustment stops located on the front frame
outrigger supports. These stops require adjustment to ensure the
skip is supported by the chassis and does not rest on the
hydraulic ram
Straight Skip Adjustment
The clearance between the chassis and skip at the closest point
should be a minimum of 10mm (0.39"). Adjust the height by
shimming as shown below.
Skip Adjusting Screw,
Packers and Shims
Adjust Gap to 10mm (0.39")
Between Underside of Skip
and Chassis Side Member
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