623E Wheel Tractor-Scraper Hydraulic System Caterpillar


Accumulator (Cushion-Hitch)

Usage:

623E 6DB



Illustration 1g01091662

(1) Torque for bolt ... 750 ± 80 N·m (550 ± 59 lb ft)

(2) Torque for valve ... 50 ± 10 N·m (37 ± 7 lb ft)

Dry nitrogen precharge pressure ... 3100 kPa (450 psi)

Dry nitrogen service pressure ... 18000 kPa (2600 psi)

Dry nitrogen bursting pressure ... 110000 kPa (16000 psi)

Caterpillar Information System:

623E Wheel Tractor-Scraper Hydraulic System Selector Valve (Cushion Hitch)
623E Wheel Tractor-Scraper Hydraulic System Leveling Valve
623E Wheel Tractor-Scraper Hydraulic System Piston Pump (Cushion-Hitch)
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D9T Track-Type Tractor Power Train Axle - Remove
D10T Track-Type Tractor Power Train Transmission and Bevel Gears - Remove
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623E Wheel Tractor-Scraper Hydraulic System Elevator
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D10T Track-Type Tractor Machine Systems Ripper Diverter Valve - Remove
623E Wheel Tractor-Scraper Hydraulic System Load Cylinder
623E Wheel Tractor-Scraper Hydraulic System Cushion-Hitch
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2004/08/02 Correction to Specifications , "Gear Pump (Hoist, Steering, Brake, and Pilot)" {4268, 4306, 5073, 5083, 5085}
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834H Wheel Dozer and 836H Landfill Compactor Axle Oscillation Bearings - Lubricate
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