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| Illustration 1 | g00653601 |
Type of pump ... Variable displacement load sensing piston pump
The rotation of the shaft is counterclockwise when the pump is viewed from the shaft end.
Displacement of the pump ... 0 to 160 cc/rev (0 to 9.75 cu in/rev)
Margin pressure setting ... 3500 kPa (500 psi)
Pressure cutoff setting ... 25000 kPa (3625 psi)
(1) Use one of the following rods in order to obtain dimension (G). ... .2 ± .1 mm (.008 ± .004 inch)
179-6934 Rod ... 127.8 mm (5.03 inch)
179-6935 Rod ... 128.0 mm (5.04 inch)
179-6936 Rod ... 128.2 mm (5.05 inch)
179-6933 Rod ... 128.4 mm (5.06 inch)
178-4007 Pump Rotating Group
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| Illustration 2 | g00653615 |
(2) Replace the spring with a 8.40 ± .01 mm (.331 ± .0004 inch) pin and add the following shims in order to obtain dimension (B). ... 146.10 ± .25 mm (5.75 ± .010 inch)
179-6914 Shim ... 0.75 mm (.030 inch)
179-6916 Shim ... 0.50 mm (.020 inch)
(3) Torque for the four bolts ... 8.5 ± 2 N·m (6.27 ± 1.5 lb ft)
178-4008 Pump Head
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| Illustration 3 | g00653781 |
(4) 144-9102 Orifice
- Size of the orifice ... 2 mm
- Torque for the orifice ... 6.5 ± 1 N·m (57.5 ± 9 lb in)
(5) Apply 9S-3263 Thread Lock Compound to the threads of the plugs.
(6) 179-6919 Orifice
- Size of the orifice ... 2.5 mm
- Torque for the orifice ... 6.5 ± 1 N·m (57.5 ± 9 lb in)