Allis-Chalmers — Reverse Flushing Radiator
Maintenance
From a Allis-Chalmers operator's manual covering: 6138, 685, SERIES 6138, SERIES 670. Check it applies to your exact model before use.
Before you start
- Excess pressure can rupture radiator
Procedure
- Disconnect upper and lower radiator hoses
- Connect pressure water hose to lower hose
- Plug upper connection and remove radiator cap
- Force water through radiator; foreign material will flow out top with overflow water
Specs & values
- Never use more than 6 psi (41 kPa) pressure when flushing
Source: Allis-Chalmers operator'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.