CYLINDER GP-ARCH 1469524 - Caterpillar

Type ... Tank mounted suction strainerSurge flow rate ... 135 lpm (35 gpm)Filtration ... 125 micronFront Wheel Assist Pump
Type ... Axial piston, pressure compensated, variable displacementFor Test use SAE 10 oil at 65 C (150 F)Rotation is clockwise when seen from drive end. Test At 2200 RPMOutput ... 88 lpm (23 U.S. gpm) At a pressure of ... 14 500 kPa (2100 psi)(1) 9T-3867 Spring: First test: Length under test force ... 11.2 mm (.44 in)Test force ... 11.6 1.2 N (2.6 .26 lb)Second test: Length under test force ... 6.9 mm (.27 in)Test force ... 13 1 N (3 .3 lb)Free length after test ... 41 mm (1.6 in)Outside diameter ... 24.9 mm (.98 in)(2) Tighten four bolts to a torque of ... 7.3 0.5 N m (65 4 lb in)(3) Tighten eight bolts to a torque of ... 20 1 N m (175 9 lb in)(4) Tighten six bolts to a torque of ... 33 2 N m (24 1 lb ft)(5) 9T-3858 Spring: First test: Length under test force ... 37.3 mm (1.47 in)Test force ... 534 53 N (120 12 lb)Second test: Length under test force ... 33 mm (1.3 in)Test force ... 579 57 N (130 13 lb)Free length after test ... 67.8 mm (2.67 in)Outside diameter ... 40.3 mm (1.59 in)(6) Tighten four screws to a torque of ... 7.3 0.5 N m (65 4 lb in)(7) 9T-2168 Spring: Length under test force ... 36.1 mm (1.42 in)Test force ... 325 32 N (73 7.2 lb)Free length after test ... 53.98 mm (2.1 in)Outside diameter ... 26.8 mm (1.1 in)Pump Compensator
System pressure setting ... 14 500 345 kPa (2100 50 psi)(1) Tighten plug to a torque of ... 2.0 0.5 N m (18 4 lb in) After final adjustment tighten plug to a torque of ... 7.3 0.5 N m (65 4 lb in)Pressure Compensator Valve
(1) Pressure compensator valve Type ... two stage spool, adjustableContinuous flow rate ... 114 lpm (30 gpm)Maximum pressure ... 20 670 kPa (300 psi)Adjustable pressures between ... 1034 to 13 780 kPa (150 to 2000 psi)(2) Adjustable relief valve Setting ... 8270 kPa (1200 psi)Front Wheel Assist Control Manifold
(1) Front wheel drive solenoid. Type ... on/off(2) Relief valve. Type ... high pressureSetting ... 20 670 1720 kPa (3000 250 psi)Front Wheel Assist Motor
Type of motor ... pistonDisplacement ... 836 cm3/rev (51 in3/rev)Oil capacity of motor casing ... 1.9 liter (0.49 gal)Motor rotation can be clockwise or counterclockwise when seen from the lugged end depending which side your looking at.For bench test, use Service Classification ISO 3448 type VG 46 (SAE 20W)