
© 2021 Staheli West
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Check torque on wheel nuts (81 ft-lbs).
500 Hour Maintenance
Clean the flue tubes if needed. (See Flue Tube
Cleaning)
Inspect the boiler front door insulation.
9/16” Crow’s Foot
Inspect boiler rear door “L” brackets for tightness.
Tighten boiler rear door “L” brackets to 23 ft-lbs.
Summary of Contents for DewPoint 331
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