Instruction manual

Replaceable Electrical Parts
1720/1721
8-3
The mechanical subparts are shown as *ATTACHED PARTS* / *END AT-
TACHED PARTS* or *MOUNTING PARTS* / *END MOUNTING PARTS* in
column five (5).
Indicates the code number of the actual manufacturer of the part. (Code to name
and address cross reference can be found immediately after this page.)
Indicates actual manufacturer’s part number.
Mfr. Code
(Column 6)
Mfr. Part No. (Column 7)