CP-563D, CS-563D, CS-573D and CS-583D Vibratory Compactors Propel System Caterpillar

Illustration 1	g00470127

Rotation from the drive end ... clockwise

Pump ... variable displacement axial piston type

Displacement ... 56 cc/rev (3.41 cu in/rev)

(1) Torque for the bolt on the drive hub ... 145 N·m (107 lb ft)

(2) Hydraulic servo

(3) Manual directional control valve

(4) Pressure setting for the multifunction valves ... 48000 ± 1700 kPa (6962 ± 247 psi)

(5) Neutral start switch

(6) Pressure setting for the pressure override valve ... 45000 kPa (6527 psi)

(7) Torque for pump mounting bolt ... 240 ± 40 N·m (177 ± 30 lb ft)

(8) Pressure setting for the charge pressure relief valve ... 2310 ± 103 kPa (335 ± 15 psi)

(9) Interlock valve

Note: Use SAE 10W hydraulic oil for the bench test. Oil temperature must be a minimum of 38°C (100°F).

Test At Full Speed

Output ... 123.2 L/min (32.5 US gpm)

Output pressure ... 2070 kPa (300 psi)

Pump speed ... 2200 rpm

Engine speed ... 2200 rpm

Output ... 122.4 L/min (32.3 US gpm)

Output pressure ... 6900 kPa (1001 psi)

Pump speed ... 2200 rpm

Engine speed ... 2200 rpm

Test At Half Speed

Output ... 61.6 L/min (16.3 US gpm)

Output pressure ... 2070 kPa (300 psi)

Pump speed ... 1100 rpm

Engine speed ... 1100 rpm

Output ... 60.8 L/min (16.1 US gpm)

Output pressure ... 6900 kPa (1001 psi)

Pump speed ... 1100 rpm

Engine speed ... 1100 rpm