HP 5973 - To Replace the Oil Trap

108
4 Maintaining the MSD
To replace the oil trap
To replace the oil trap
Materials needed: Gloves, oil- and solvent-resistant
Oil trap, foreline exhaust (3150-0761)
If you are using the supplied oil trap on the exhaust port of the foreline pump, you
should replace the trap whenever the white filter element turns brown. The trap
can be replaced without turning off the MSD.
1 Remove the clamp that holds the oil trap to the trap adapter.
2 Remove the oil trap.
Make sure the O-ring assembly stays on the adapter.
3 Install a new oil trap.
4 Reinstall the clamp that holds the oil trap to the trap adapter.
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If the trap has turned brown quickly, the MSD probably has a large air leak. Find and repair
the air leak before installing a new trap. See page89.