Contactor - Adjust
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| Contactor | Description | Setpoint |
|---|---|---|
| OPLAX1 | Contactor for low oil pressure at low speed | 120 kPa (17 psi) |
| OPLAX2 | Contactor for low oil pressure at high speed | 320 kPa (46 psi) |
| FPLAX | Contactor for low fuel pressure | 140 kPa (20 psi) |
| JWPLAX | Contactor for low jacket water pressure | 70 kPa (10 psi) |
| AWPLAX | Contactor for low after cooler / oil cooler water pressure | 70 kPa (10 psi) |
| SWPLAX | Contactor for low sea water pressure | 70 kPa (10 psi) |
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 | |
| Illustration 1 | g00857661 |
Test valve (typical example) (1) Pressure contactor (2) Setting screw for the pressure contactor (3) Connection for a pressure contactor (4) Connection for a pressure contactor (5) Test port (6) Test valve | |
- Turn test valve (6) to the isolated position.
- Connect an air hose to the quick connect hose fitting / test port (5)
- Apply the specified pressure to the test port (5). Refer to table 1 for the pressure settings.
- Remove the cover over the setting screw (2) .
- If the contactor (1) is not energized, turn the setting screw (2) clockwise until the contactor is energized. If the contactor (1) is energized, turn the setting screw counterclockwise in order to de-energize the contactor. Then, turn the setting screw (2) clockwise until the contactor (1) energizes.
- Retest the contactor in order to ensure that the pressure setting is correct. Refer to the Testing and Adjusting, "Contactor -Test" section of this manual.
- Replace the cover over the setting screw (2) .
- Remove the air hose from the test port (5) .
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