MAINTENANCE OF HTW DISTRIBUTION
Section 4.
1 MAINTENANCE PROCEDURES. Maintenance procedures for HTW distribution system
d o not differ significantly from those for steam distribution systems. The
following categories of maintenance inspections and tests should use the same
procedures as applicable from section 4 of chapter 3:
Operator Inspection and Maintenance
Preventive Maintenance Inspections
Monthly Inspection of Aboveground Systems
Yearly Inspection of Aboveground Systems
Preventive Maintenance Inspection of Underground Systems
Tests
Overhaul and Repairs
Inspection and Maintenance of Cathodic Protection Systems on
Underground Systems
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