GASKET 2984560 - Caterpillar

184-3124 Piston Pump
Illustration 1 g01103567
Piston Pump (Hydraulic Fan)The rotation of the shaft is counterclockwise when the pump is viewed from the shaft end.Pump displacement for one revolution ... 32 cc (1.953 in3)Maximum pump pressure ... 31500 kPa (4568 psi) (1) 127-9490 Spring Free length ... 55 mm (2.165 inch)Outside diameter ... 23.3 mm (0.92 inch) (2) Tighten the plug to the following torque. ... 190 N m (140 lb ft) (3) 168-7941 Spring Free length ... 71.56 mm (2.817 inch)Outside diameter ... 36.95 mm (1.455 inch) (4) Grind the spacer to the required thickness. The spacer must be ground parallel to less than 0.05 mm (0.002 inch).Bench Test
Note: Connect the load sensing port to the pump discharge port before testing. The pressure at the load sensing port will be equal to the discharge pressure.Note: The pump output is for a new pump that is using SAE 10 at approximate temperature of 50 °C (125 °F).Pump at 690 kPa (100 psi) discharge pressure. Output ... 63 L/min (16.64 US gpm) Pump speed ... 2000 rpmPump at 6900 kPa (1000 psi) discharge pressure. Output ... 61 L/min (16.1 US gpm) Pump speed ... 2000 rpmMachine Test
Note: Disconnect the solenoid for the demand fan before testing. The pressure at the load sensing port will be equal to the discharge pressure.Note: The pump output is for a new pump that is using SAE 10 at approximate temperature of 50 °C (125 °F). Fan speed ... 1350 25 rpm Pump output ... 64 L/min (17 US gpm) Discharge pressure ... 19660 kPa (2850 psi) Pump speed ... 2170 rpm Engine speed ... 1810 rpmMargin pressure ... 2100 kPa (300 psi)Pressure cutoff of the pump ... 15850 kPa (2300 psi) Ensure that the pressure for the load sensor circuit is equal to the discharge pressure prior to bench testing the hydraulic fan pump. 168-2210 Pump Control Valve
Illustration 2 g01103683
(5) Apply 9S-3263 Thread Lock Compound to the threads before installation. (6) 6E-3276 spring Free length ... 35.6 mm (1.40 inch)Outside diameter ... 19.2 mm (0.76 inch)Load at a length of 32.6 mm (1.28 inch) ... 462 71 N (104 16 lb) (7) 193-1036 Spring Free length ... 31.1 mm (1.23 inch)Outside diameter ... 8.3 mm (0.327 inch) (8) 6E-3275 Spring Free length ... 20.5 mm (0.807 inch)Outside diameter ... 10.7 mm (0.421 inch)Load length ... 15.1 mm (0.595 inch)Load at assembly ... 40.2 2.8 N (9 0.63 lb) (9) 6E-3274 Spring Free length ... 15.9 mm (0.626 inch)Outside diameter ... 7.7 mm (0.303 inch)Load length ... 14.4 mm (0.567 inch)Load at assembly ... 81.7 14.5 N (18 3 lb) (10) Torque for the two nuts ... 21 N m (15 lb ft) (11) Torque for the two nuts ... 21 N m (15 lb ft)