BLOWER AS 3615586 - Caterpillar

Rotation is clockwise when seen from drive end.(1) Type of pump ... PistonDisplacement ... 56 cm3/rev (3.42 in3/rev)For bench test, use Service Classification ISO 3448 type VG 46 hydraulic oil. The oil must be certified to have anti-rust, very high viscosity index and anti-oxidation additive properties for heavy duty use. Test At Full SpeedOutput ... 122.0 3.0 liter/min (31.71 .79 U.S. gpm) At a pressure of ... 690 kPa (100 psi)With pump at ... 2200 rpmOutput ... 120.7 3.0 liter/min (31.39 .79 U.S. gpm) At a pressure of ... 6900 kPa (1000 psi)With pump at ... 2200 rpm Test At Half SpeedOutput ... 62.0 1.5 liter/min (15.86 .40 U.S. gpm) At a pressure of ... 690 kPa (100 psi)With pump at ... 1100 rpmOutput ... 60.4 1.5 liter/min (15.70 .40 U.S. gpm) At a pressure of ... 6900 kPa (1000 psi)With pump at ... 1100 rpm(1) Tighten drive hub bolt to a torque of ... 145 N m (107 lb ft)(2) Combination relief, make up and towing valves Pressure setting ... 45 000 kPa (6525 psi)(3) Drive hub on shaft until it bottoms out on pump shaft spline.(4) Tighten pump mounting bolts to a torque of ... 240 40 N m (175 30 lb ft)Hydraulic Servo
(5) Hydraulic servo.(6) Hydraulic control valve.(7) Orifices in servo control circuit ... 0.65 mm (0.026 in)Hydraulic Control Valve
(8) Pressure override relief valve: Pressure setting ... 42 000 kPa (6090 psi)Main Relief, Make up And Towing Valves (2)
(9) Orifice for Pressure Override Relief control ... 1.4 mm (0.055 in)(10) Orifice for propel pump cooling ... 1.0 mm (0.039 in)