SECTION 8
8-16
TROUBLESHOOTING-TELESCOPIC SYSTEM
RAISING TAILGATE
OPERATOR ACTION
Operator opens the packer panel to release pressure.
Operator loosens and swings away from the body the
tailgate clamps. Operator depresses the speed-up but-
ton. Operator moves the tailgate lift lever rearward.
SPEED UP BUTTON
TAILGATE LIFT
LIFT LEVER
HYDRAULIC SEQUENCE
Moving the tailgate lift lever rearward shifts a spool in
the FCV (Front Control Valve) causing flow to the tail-
gate lift cylinders. The cylinders extend, causing the
tailgate to raise. Excess fluid flow from the FCV (Front
Control Valve) returns back to tank.
MAIN CONTROL
VALVE
HYDRAULIC
FLUID TANK
PUMP
FRONT
CONTROL VALVE
TELESCOPIC
CYLINDER
TAILGATE LIFT
CYLINDER
CARRIER
CYLINDER
PACKER
CYLINDER
CARRIER
CYLINDER
TAILGATE LIFT
CYLINDER
P.O. CHECK
VALVE
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PRESSURE
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RETURN
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Summary of Contents for LEACH 2R-III
Page 2: ......
Page 8: ......
Page 26: ...SECTION 2 2 8 ...
Page 28: ...OPERATION SECTION 3 LOCATION OF OPERATING CONTROLS 3 2 4 6 5 7 8 1 2 3 8 9 10 11 12 7 ...
Page 46: ...SECTION 3 3 20 ...
Page 54: ...SECTION 4 4 8 ...
Page 60: ...SECTION 6 6 4 PREVENTIVE MAINTENANCE 1 2 3 4 5 6 7 8 ...
Page 62: ...SECTION 6 6 6 ...
Page 76: ...SECTION 7 7 10 ...