GEAR PUMP GROUP 1U2033 - Caterpillar

Illustration 1 g00898676
Flow of SAE 30 oil at 1000 kPa (145.0 psi) pressure drop ... 140 L/min (37.0 US gpm) (1) Torque for final installation of the nut ... 13 1.5 N m (115 13 lb in) (2) 226-9622 Coil Minimum temperature for operation ... −40 °C (−40.0 °F) Maximum temperature for operation with the maximum input current ... 121 °C (250.0 °F) Nominal coil voltage ... 24 VDC Nominal coil resistance at 25°C (77°F) ... 8.7 0.4 Ohms Maximum input current at the maximum temperature for operation 121 °C (250.0 °F) ... 1 Ampere (3) Torque for installing the nipple assembly ... 14 4 N m (124 35 lb in)
Illustration 2 g01204788
(4) Apply 4C-9507 Retaining Compound to the threads of the cartridge assembly prior to assembly Torque for the cartridge assembly ... 16 2 N m (142 18 lb in) (5) Torque for the cartridge assembly ... 50 5 N m (445 45 lb in) (6) (7) Lubricate the O-ring seals lightly with the lubricant that is being sealed. (8) Apply 4C-9507 Retaining Compound to the threads of the orifice prior to assembly. Torque for the orifice ... 2 0.5 N m (18 4 lb in) (9) 118-3731 Spring Length under test force ... 14.00 mm (0.551 inch) Test force ... 36.0 1.8 N (8.10 0.40 lb) Free length after test ... 15.99 mm (0.630 inch) Outside diameter ... 12.1 mm (0.48 inch)