HARNESS AS-ABS 4933646 - Caterpillar

Illustration 1 g00780775
Piston Pump (Hydraulic Fan) (1) Tighten the plug to the following torque. ... 90 15 N m (65 10 lb ft) (2) The Head is not repaired separately. (3) Grind the spacer to the required thickness. The spacer must be ground parallel to less than 0.05 mm (0.002 inch).The rotation of the shaft is clockwise when the pump is viewed from the shaft end.Test at Full Speed: Output ... 77 L/min (20.3 gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 2100 rpm Engine speed ... 2100 rpm Output ... 76 L/min (20 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 2100 rpm Engine speed ... 2100 rpmTest at Half Speed: Output ... 38 L/min (10 gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 1050 rpm Engine speed ... 1050 rpm Output ... 37 L/min (9.8 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 1050 rpm Engine speed ... 1050 rpmMargin pressure ... 3000 kPa (435 psi)Pressure cutoff ... 15800 kPa (2300 psi)