Allis-Chalmers — Draining cooling system
Maintenance
From a Allis-Chalmers operator's manual covering: 16000MKII, 17000MKII, 21000MKII, 25000MKII. Check it applies to your exact model before use.
Before you start
- If engine has immersion heater, disconnect power source.
Procedure
- Disconnect power source from immersion heater thermostat.
- Make certain engine is level for complete draining.
- Remove radiator or expansion tank cap.
- Open vent cock in top of thermostat housing.
- Open drain cocks at each end of intercooler and intake manifold assembly if applicable.
- Open drain cock at forward right side of cylinder block.
- Open drain cock at water pump inlet.
- Open radiator drain cock and remove coolant filter or drain plug.
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.