EDGE AS 2500539 - Caterpillar

Illustration 1 g00990458Rotation of the pump is counterclockwise when the pump is viewed from the drive end.Lubricate the pump with oil before you operate the pump.Bench test requirements: SAE 10W oil must be stabilized at 52° 3°C (126° 5°F) before the test is performed. (1) Dimensions of new shafts and of new pump bodies Diameter of the drive shafts and diameter of the driven shafts ... 31.742 0.005 mm (1.2497 0.0002 inch)Diameter of the bores in the pump body ... 31.786 0.008 mm (1.2514 0.0003 inch) (2) Clearance between a new gear and new body ... 0.163 0.013 mm (0.0064 0.0005 inch) (A) Dimension from the face of the cover to the end of the dowel ... 6 mm (0.2 inch)Note: Use the same position when you place all the dowels in the pump. (B) Brake cooling section Minimum output ... 142 L/min (37.5 US gpm)Test pressure ... 700 kPa (101.5 psi)Test speed of pump ... 900 rpm (C) Depth of bearing ... 1.50 0.25 mm (0.059 0.010 inch) (D) Depth of bearing ... 1.5 0.5 mm (0.06 0.02 inch)
Illustration 2 g00990462
View A-A
(E) Position of bearing joint from the centerline ... 30 15 degreesNote: Use the same position when you place all the bearings in the pump.