Weil-McLain 550-141-830/1202 manual Part No -141-830/1202

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SGO Series 3 Oil-Fired Steam Boiler

Maintenance

and Service

Guide

For future reference, leave this manual

with other boiler instructions

in the envelope provided with the boiler.

Part No. 550-141-830/1202

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Contents Part No -141-830/1202 Hazard Definitions Read This Page FirstTips for steam systems ForYour SafetyRoutine Maintenance Schedule SGO with float-type low water cutoff Start-upSGO with probe-type low water cutoff Common Problems Common Causes Possible Corrections Annual Service Check List Cleaning boiler flueways Detailed Service ProceduresFill the system General description of control operation Controls requiring annual servicePart No -141-830/1202