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

Illustration 1	g00708158

Rotation from the drive end ... clockwise

Pump ... variable displacement axial piston type

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

(1) Hydraulic servo

(2) Manual directional control valve

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

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

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

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

(7) 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