Allis-Chalmers — Priming High Pressure Fuel System
Maintenance · Fuel injection lines
From a Allis-Chalmers owner's manual covering: Series 606, Series 633, Series 649, Series 685. Check it applies to your exact model before use.
Before you start
- Clean up all spilled fuel to prevent a potential fire hazard and other unsafe or slippery conditions.
Procedure
- Loosen fuel injection line nut attaching each line to corresponding nozzle holder.
- Place speed control in high speed position and stop control in RUN position.
- Energize starting motor; do not operate more than 30 seconds at a time without a two minute pause.
- When fuel flows from end of all high pressure fuel injection lines, stop starting motor.
- Connect lines to nozzle holders and tighten connection nuts.
Source: Allis-Chalmers owner's 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.