Fruitland’s 
bi-directional oil pumps are precision-engineered for seamless integration with our 
RCF500 and 
RCF870 rotary vane vacuum pumps. Designed to match the rotation direction of your vacuum pump, these oil pumps ensure 
optimal lubrication, 
extended pump life, and 
reliable performance in demanding mobile vacuum applications.Whether your system requires 
Left-Hand (CCW) or 
Right-Hand (CW) rotation, our oil pumps are built to adapt.
 
How to Adjust Rotation Direction (New Models Only)
To switch from Left-Hand (CCW) to Right-Hand (CW) rotation:
- Remove the M4 SHCS from the cap and rotate the pump caps 90°.
 
2. Align the cap notch with:
- “L” on the housing for CCW
 - “R” on the housing for CW
 
3. Timing is critical
- Align the valleys of the piston gears with the cam on the cap.
 - Press the piston gear into the housing and rotate slightly until it engages with the worm gear.
 
4. Top off the oil pump housing with 80W gear lube before installing the caps, if needed.