Filter
Top Products
Repair
Servicing the
Fluid Section
RemovingaPump
1. Follow the steps in Before Servicing, page 34.
2. Remove the screws (56) holding the cover (8)
to the front of the unit.
3. Disconnect the cable from the pump driver (101).
4. Disconnect the air lines from the dosing valves
(V).
5. Disconnect the fluid inlet and outlet lines from the
pump manifolds (IN, OUT).
6. Remove the screws (15) and pump bracket (7).
7. Loosen the jam nuts holding the pump to the
mounting bracket (4). Remove the pump.
8. See manual 332339 to repair the pump.
Installing a Pump
1. Slide the pump into the mounting bracket (4).
Tighten the jam nuts to secure.
2. Install the pump bracket (7) and screws (15).
3. Connect the fluid inlet and outlet lines to the
pump manifolds (IN, OUT).
4. Connect the air lines to the dosing valves (V).
5. Connect the cable to the pump driver (101).
6. Install the cover (8) to the front of the unit with
the screws (56).
7. Open the main air shutoff valve on the air supply
line.
8. Restore power to the unit. Turn on the power
switch at the electrical control box.
Figure 33 Installing a Pump
48 332709B