TUBE AS 3904701 - Caterpillar

Rotation when seen from drive end ... counterclockwiseType of pump ... pistonDisplacement ... 46 cm3/rev (2.8 in3/rev)For test use SAE 10 oil at 65°C (150°F) Test At Full SpeedOutput ... 100.8 3.0 liter/min (26.6 .8 U.S. gpm) At a pressure of ... 690 kPa (100 psi)With pump at ... 2200 rpmWith engine at ... 2200 rpmOutput ... 99.4 3.0 liter/min (26.3 .8 U.S. gpm) At a pressure of ... 6900 kPa (1000 psi)With pump at ... 2200 rpmWith engine at ... 2200 rpm Test At Half SpeedOutput ... 50.4 1.5 liter/min (13.3 .4 U.S. gpm) At a pressure of ... 690 kPa (100 psi)With pump at ... 1100 rpmWith engine at ... 1100 rpmOutput ... 49.6 1.5 liter/min (13.1 .4 U.S. gpm) At a pressure of ... 6900 kPa (1000 psi)With pump at ... 1100 rpmWith engine at ... 1100 rpm(1) Torque for nut ... 170 20 N m (125 15 lb ft)(2) Torque for three bolts ... 25 3 N m (18 2 lb ft)(3) Main relief valve (forward direction): For machines with serial numbers 3BL1-UP and 3ZL1-UPPressure setting (not adjustable) ... 21 000 kPa (3045 psi)For machines with serial numbers 4HL1-UP and 5AL1-UPPressure setting (not adjustable) ... 25 000 kPa (3625 psi)Torque for plug ... 160 70 N m (120 50 lb ft)(4) Charge relief valve: Bench test at 38°C (100°F) minimum.Pressure setting (shim adjustable) ... 2756 140 kPa (400 20 psi)Torque for plug ... 70 27 N m (50 20 lb ft)(5) Torque for bypass valve (Do not overtighten) ... 10 to 14 N m (7 to 10 lb ft)(6) Main relief valve (reverse direction): For machines with serial numbers 3BL1-UP and 3ZL1-UPPressure setting (not adjustable) ... 21 000 kPa (3045 psi)For machines with serial numbers 4HL1-UP and 5AL1-UPPressure setting (not adjustable) ... 25 000 kPa (3625 psi)Torque for plug ... 160 70 N m (120 50 lb ft)Pump Servo
(1) Torque for locknut ... 5.4 to 9.5 N m (48 to 84 lb ft)(2) Torque for bolts ... 11 to 15 N m (8 to 11 lb ft)(3) Torque for locknut ... 17 to 25 N m (13 to 18 lb ft)(4) Torque for locknut ... 5.4 to 9.5 N m (48 to 84 lb ft)