TP-6322 9/04 39Section 7 Service Parts
Section 7 Service Parts
Use this section to locate and identify serviceable parts
for the transfer switch model covered by this manual.
7.1 General Information
7.1.1 Finding Parts Information
1. Decode the transfer switch model number from the
nameplate to determine the transfer switch’s
electrical controls, voltage and frequency, poles
and phases, wires, enclosure type, and current
rating. See Section 1.4.
2. Locate the section that illustrates the part(s) that
are needed.
3. Locate the part(s) in the illustration.
4. When there are multiple possibilities for parts, use
the transfer switch c haracteristics determined in
step 1 to locate the part number and quantity
required. The quantity is shown either at the end of
the description in parentheses, or in a separate
column when there are alternatives.
7.1.2 Leads
Fabricate replacement leads using the same type of
wire as the old leads. Add terminals and lead markers at
each end of the new lead. See Section 3.1.2 for
instructions on wiring repair and and replacement.
7.1.3 Common Hardware
Common hardware such as nuts, bolts, screws, and
washers are Grade 2 unless otherwise noted and can be
obtained locally if the same type and grade is available.
Refer to Appendices B through E for general torque
specifications and to help to identify parts that may not
be shown in the parts lists.
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