CAB AR 2298086 - Caterpillar

Illustration 1 g01159167
The pump is a one-section gear type pump.Rotation is counterclockwise when the rotation is viewed from the drive end. For bench testing, use SAE 10 oil that is at 49°C (120°F).Rotate the pump by hand. The pump must rotate freely.Pump Output Minimum output ... 108 L/min (29 US gpm) Pump speed ... 1800 rpm Pressure ... 2550 kPa (370 psi) (1) Clearance between the gears and the covers ... 0.107 0.026 mm (.0042 .0010 inch) (2) Bearings and Shafts Bore of the bearings ... 41.283 0.008 mm (1.6253 .0003 inch) Diameter of shafts ... 41.232 0.005 mm (1.6233 .0002 inch) (5) Torque for the four bolts ... 25 5 N m (220 45 lb in)
Illustration 2 g00288976
Cover (3)
Illustration 3 g00416418
Manifold assembly (4) Note: Install the bearings into the bores so that the bearings are 1.5 0.5 mm (.06 .02 inch) below the surface. Install the bearings so that the bearing joints are 30 15° from the centerlines of the shafts, as shown.
Illustration 4 g01159182
(6) Install the dowels to dimension B. Dimension B ... 5.0 0.5 mm (.20 .02 inch)