550 Wheel Harvester, 570 Wheel Harvester and 580 Wheel Harvester Power Train Caterpillar

Travel Motor

Usage:

570 4XR

155-9917 Piston Motor

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Illustration 1	g00656523
(1) 184-6372 Camshaft Kit. (2) 108-0456 Cylinder Block Kit. (3) 184-6373 Travel Motor Housing. (4) 108-0466 Travel Motor Brake .

Type of motor: Bidirectional Radial Piston Motor with fixed displacement and stationary brake

Maximum displacement ... 857 cc/rev (52.3 in³/rev)

Maximum rated rpm ... 190 rpm

Working rpm ... 125 rpm

Maximum rpm (freewheel) ... 600 rpm

Brakes

Type of brake: Spring Applied Wet Disc Brake

Control pressure for brake release ... 1200 to 3000 kPa (175 to 435 psi)

155-9918 Piston Motor and 155-9919 Piston Motor

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Illustration 2	g00656536
(5) 183-4874 Travel Motor Bearing. (6) 7R-3531 Camshaft Kit. (7) 1G-3515 O-Ring Seal. (8) 183-4869 Travel Motor Cylinder. (9) 112-465 Travel Motor Housing. (10) 112-4063 Travel Motor Brake

Type of motor: Bidirectional Radial Piston Motor with dual displacement and stationary brake

Maximum displacement ... 4200 cc/rev (255 in³/rev)

Pressure to shift motor displacement ... 1200 kPa (175 psi)

Brakes

Type of brake: Spring Applied Wet Disc Brake

Control pressure for brake release ... 1200 to 3000 kPa (175 to 435 psi)

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