Watson-Marlow Bredel 10 - Manual (Page 32)

MAINTENANCE
32
3. Place a tray (A) under the drain plug in the
bottom of the pump head. The tray must be
large enough to contain the lubricant, possibly
contaminated with product fluid, from the pump
head. Remove the drain plug (B). Catch the
lubricant from the pump housing in the tray.
Check that the breather mounted on the cover
is not obscured. Position the drain plug and
tighten it firmly.
4. Disconnect the suction and discharge lines.
5. Loosen hose clamp (A) of both the inlet and
outlet ports by loosening bolt (B).
6. Loosen the retaining bolts (A) of the bracket (B)
and remove the bolts.
7. Pull the bracket and hose clamp from the hose.
Then pull off the rubber bush (C).
Do steps
6 to 7 both for the inlet and outlet
ports.
8. Switch on the electrical supply.
9. Power out the hose (A) from the pump chamber
by jogging the drive motor.
WARNING
During jogging the drive:
-
Do not stand in front of the pump
ports.
- Do not try to guide the hose by
hand.