Usage:
| NOTICE |
|---|
Before operation, the pump must be lubricated with clean engine oil and the pump must turn freely by hand or damage to parts can be the result. |
Rotation (seen from the drive end) ... counterclockwise
Test on test stand, with SAE 10W oil at 49°C (120°F)
Output ... 272 liter/min (72 U.S. gpm)
At a pressure of ... 310 kPa (45 psi)
With pump at ... 2550 rpm
Output ... 144 liter/min (38 U.S. gpm)
At a pressure of ... 560 kPa (81 psi)
With pump at ... 2550 rpm
(1) Diameter of drive shaft ... 22.217 ± 0.005 mm (.8747 ± .0002 in)
Bore in bearings for drive shaft ... 22.258 ± 0.008 mm (.8763 ± .003 in)
Diameter of idler shaft ... 22.217 ± 0.005 mm (.8747 ± .0002 in)
Bore in bearings for idler shaft ... 22.258 ± 0.008 mm (.8763 ± .0003 in)
(2) Length of gears ... 79.375 ± 0.025 mm (3.1250 ± .0010 in)
Depth of bores for gears ... 79.502 ± 0.020 mm (3.1300 ± .0008 in)
(3) 2S2760 Spring (oil pressure relief):
Length under test force ... 117.9 mm (4.64 in)
Test force ... 490 ± 27 N (110 ± 6 lb)
Free length after test ... 152.9 mm (6.02 in)
Outside diameter ... 27.00 mm (1.063 in)
Pump Body
(4) Bearing junction.
(5) Position of bearing junction from the centerline through bearing bores ... 30 ± 15 degrees
Install bearings so they are even with outside of pump body.