Piston Pump Neutral - Test and Adjust
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Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin. |
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| Illustration 1 | g01076348 |
- Disconnect left electrical wire (2) from the EDC.
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| Illustration 2 | g01078925 |
(2) Left electrical connector (2). | |
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| Illustration 3 | g01078928 |
(3) Right electrical connector (3). | |
- Start the engine and run the engine at low idle.
- Run the engine at high idle.
Note: The oil in the hydraulic system must be at an operating temperature of approximately 38 °C (100 °F).
- Activate the parking brake.
- Use the 9/16 inch combination wrench to loosen locknut (5) on the left conveyor neutral adjustment screw and a 4 mm allen wrench in order to adjust the adjustment screw.
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| Illustration 4 | g01078934 |
Left side conveyor neutral adjuster (4) Left adjuster (5) Left locknut | |
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| Illustration 5 | g01078930 |
Right side conveyor neutral adjuster (photo purpose) (6) Right adjuster (7) Right locknut | |
- Turn adjustment screw (4) with the 4 mm allen wrench clockwise until the conveyor begins to move. Mark the position of the allen wrench.
- Turn adjustment screw (4) with the 4 mm allen wrench counterclockwise until the conveyor begins to move in the opposite direction. Mark the position of the allen wrench.
- Turn adjustment screw (4) with the 4 mm allen wrench clockwise to half the number of turns.
- After the neutral adjustment is obtained, tighten locknut (5) to the following torque 2.8 ± 3.4 N·m (25 ± 30 lb in).
- Run the engine at low idle and stop the engine.
- Connect electrical connector (2) .
- Repeat Step 2 through Step 12 for the right side conveyor neutral adjustment.
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