GUARD AS. 9V9068 - Caterpillar

The main pumps must be filled with hydraulic oil before operation or damage will result. Add hydraulic oil through the fill port of each of the main pumps.
Type of pump ... Variable displacement, Axial piston pumpBench test with SAE 10W oil at 55 5°C (131 9°F).Output ... 211 8.6 liter/min (56 2.3 U.S. gpm) At a delivery pressure of ... 11 800 kPa (1700 psi)At a power shift pressure of ... 1370 kPa (200 psi)With pump at ... 2000 rpmOutput ... 168 10.2 liter/min (44 2.7 U.S. gpm) At a delivery pressure of ... 18 600 kPa (2700 psi)At a power shift pressure of ... 1370 kPa (200 psi)With pump at ... 2000 rpm(1) 123-2025 Spring: Free length ... 19.0 mm (.748 in)Outside diameter ... 10.5 mm (.413 in)(2) 123-1980 Spring: Free length ... 22.0 mm (.866 in)Outside diameter ... 18.8 mm (.740 in)(3) 99-5837 Spring: Free length ... 126.0 mm (4.961 in)Outside diameter ... 46.0 mm (1.811 in)(4) 87-4762 Spring: Free length ... 60.0 mm (2.362 in)Outside diameter ... 30.9 mm (1.217 in)(5) 87-4763 Spring: Free length ... 35.5 mm (1.380 in)Outside diameter ... 29.5 mm (1.161 in)Use the following thickness of shims (6) as required to obtain distance (A) ... 76.00 + 0 - 0.05 mm (2.990 + 0 - .002 in)(6) 9T-3376 Shim: Thickness of one shim ... 2.70 mm (.106 in)(6) 9T-3377 Shim: Thickness of one shim ... 2.80 mm (.110 in)(6) 9T-3378 Shim: Thickness of one shim ... 2.90 mm (.114 in)(6) 9T-3379 Shim: Thickness of one shim ... 3.00 mm (.118 in)(6) 9T-3380 Shim: Thickness of one shim ... 3.10 mm (.122 in)Use the following thickness of spacers (7) as required to obtain distance (B) ... 4.70 0.05 mm (.185 .002 in)(7) 9T-3391 Spacer: Thickness of one spacer ... 5.30 mm (.209 in)(7) 9T-3392 Spacer: Thickness of one spacer ... 5.40 mm (.213 in)(7) 9T-3393 Spacer: Thickness of one spacer ... 5.50 mm (.217 in)(7) 9T-3394 Spacer: Thickness of one spacer ... 5.60 mm (.220 in)(7) 9T-3395 Spacer: Thickness of one spacer ... 5.70 mm (.224 in)(7) 9T-3396 Spacer: Thickness of one spacer ... 5.80 mm (.228 in)(7) 9T-3397 Spacer: Thickness of one spacer ... 5.90 mm (.232 in)Pilot Pump
Part Of Main Pump
Type of pump ... Gear (pilot system)Bench test with SAE 10W oil at 55 5°C (131 9°F).Rotation is clockwise when seen from drive end.Output of pilot pump ... 40 liter/min (11 U.S. gpm) At a delivery pressure of ... 3920 kPa (570 psi)With pump at ... 2000 rpmReference: For adjustments to the pump, see SENR8961, "Testing Adjusting for hydraulic Systems".