Oil on Fabric
1) Use the Proper Oil – Check to ensure that the proper grade or weight of oil is being used.
 
2) Clean the Machine – Check for and remove any lint or debris from around the Needle Carrier and Fabric Guard. Lint accumulating around the sewing area may become saturated with oil.

Oil on Table
1) Use the Proper Oil – Check to ensure that the proper grade or weight of oil is being used.

2) Clean the Machine – Remove any lint that has accumulated behind the Dust Shield and around the Feeds.

3) Replace the Oil Filter and Gaskets – If the oil filter is clogged with lint, it should be replaced. The Gaskets should be replaced at the same time.

4) Replace the Lower Pump – If the Lower Pump is not working the oil being delivered to the machine will not be returned to the reservoir. Replace the Oil Pump Plunger M-198-2, and the Oil Pump Plunger Spring 27-40. The Lower Pump is located in the rear of the machine behind a 3/4 inch diameter screw.

No Bubbler Flow
1) Replace the Upper Pump – If the Upper Pump is not working the oil is not being delivered to the machine. If one continues to run the machine in this condition, parts will burn and seize. Replace the Oil Pump Plunger M-198-2, and the Oil Pump Plunger spring 27-40. The Upper Pump is located in the front of the machine behind a 3/4 inch diameter screw.