Owner`s manual

Hydro-Hot Hydronic Heating System Shop Manual 07/03

Figure 22

Section 8: Diesel-Burner Service, Maintenance, and Repair Information

Fuel Pump,

continue

Page

and secure in place with the four Nozzle Stand Plate Screws.

Install the new Grommets on the Fuel Return and Supply Banjo

Pipes (with the fuel lines attached) and secure the pipes to the Fuel

Pump with the new Banjo Bolts and Gasket Rings, reference Figure

22.

NOTE:

Reference Figure 22 for the correct order placement of the (4)

Gasket Rings. Failure to use the new Gasket Rings, and/or the correct

order placement, could result in a fuel leak.

8. Reconnect the C-Plug Harness' Violet (+) and Brown (-) wires to the

Fuel Solenoid's (+) and (-) Electrical Terminals, reference Figure 18.

Insert both Ignition Cables into the new rubber Grommet and slide

into the appropriate notch on the Blower Casing, reference Figure

19. Reconnect the Ignition Cables to the Ignition Electrodes and

remove the fuel line clamps from the Fuel Return and Supply Lines.

9. Reinstall the Photo Disc and secure it in place with the Retaining

Clip, reference Figure 19. Reconnect the Flame Sensor's Green

wire to the Green C-Plug Harness wire and the Blue wire to the C-

Plug Harness' Violet wire, reference Figure 15.

NOTE:

Check the Ignition Electrodes for proper adjustment, reference

Steps 2 thru 4, of the Adjustment Procedure in Section 8.5, Page 48 to

ensure

proper Ignition Electrode adjustment.