SAF 3000
07.2019
Page 16 of 25
The drive shaft housing:
Dismantling:
1. Close the filter’s inlet valve, release the pressure and disconnect power supply from the control board.
2. Dismantle the suction scanner and screens as described above.
3. Remove the limit switch sling (6 on page 21) from the drive shaft housing by unscrewing the bolts (17 on page 21). Carefully put
the limit switch sling near the filter to avoid damaging the electrical wires.
4. Remove the drive unit (21) from the drive shaft housing (27) by unscrewing the nuts (26) from the bolts (22).
Slide the drive unit off the shaft and make sure not to lose the drive shaft key (20).
5. Dismantle the drive shaft housing (27) from the housing flange by unscrewing the bolts (4).
Assembly:
1. Verify that the O-ring (3) is clean and properly placed.
2. Tighten the bolts (4) to secure the flange of the drive shaft housing to the filter.
3. Insert the suction scanner (7), the fine screen (11) and the coarse screen as described previously.
4. Connect the drive shaft (2 on page 22) to the scanner shaft using the connecting pin (8) and split pin (9).
5. Make sure the drive shaft key (20) is fitted properly in the gearbox. Slide the drive unit over the drive shaft and make sure that the
drive shaft groove is aligned with the drive shaft key.
6. Connect the drive unit (21) to the drive shaft housing (27) with the bolts (22), and tighten them.
7. Assemble the limit switch sling (6 on page 22) in its place. Make sure that the Limit Switch Plate is halfway between the two limit
switches.
8. Power up the control board and make sure the filter is operating properly.
Check Rotation!
9. Open the filter inlet valve; first and then open the outlet valve and recheck filter operation.