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Recommended Renewal Parts and Replacement Procedures
2) Auxiliary Contacts Inspection and
Replacement
!
CAUTION
Deenergize the equipment before performing
any maintenance work. Failure to do so may
result in injury or death to the operating
personnel.
a. Inspect the auxiliary contacts for wear,
scorching or heat damage. Replace any
damaged contacts. The contact have
a mean time between failure (MTBF)
rating of 20 million operations if used
within the operating specifications.
b. To remove the contact, turn both the
D-head fasteners until the flat sections
are aligned with the edge of the
contact.
c. Remove the contact from the housing.
d. Disconnect the wires from the auxiliary
contact.
e. Reverse
steps b through d
to install the
new auxiliary contact.
f. Ensure the contact is correctly
positioned into the contact carrier.
