Cummins/Onan — Install Corrosion Resistor
Installation
From a Cummins/Onan service manual covering: V12 Series, V6-140, V6-200, V6-VAL, V6-VIM, V8-185, V8-265, V8-350, V8-VALE, V8-VINE, VT12, VT8-430. Check it applies to your exact model before use.
Applies to: Cummins/Onan V12 Series
Before you start
- Corrosion resistor must never be used as a main coolant supply line.
Procedure
- Select location so resistor will be grounded and inlet line less than 18 inches in length.
- Secure resistor to engine or mounting bracket with capscrews.
- Attach inlet and outlet lines.
- If new hoses installed, cut to length from 5/8 inch I.D. heater hose.
- Open shut-off valves; start engine and check for leaks.
- After a few minutes check resistor cover temperature; if cold, disconnect outlet line to bleed air.
Specs & values
- Inlet line less than 18 inches
- Hose 5/8 inch I.D.
Full service-parts list: Cummins/Onan V12 Series →
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.