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ISS 8, SECTION 573-118-700TC
3. 05 Code Reading Contact Mechanisms (Make-Only and Transfer Types) (continued)
(A) SWIN_GER CONTACT SPRINGS (Preliminary)
Requirement
Min 30 grams---Max 40 grams-----------,
to open marking contacts.
To Adjust
Bend swinger contact springs.
Note 1: Spacing contacts (on transfer
type contact assemblies only) are
normally open when contact assembly
is removed from unit.
11•1 MARK1NG CONTACT
SPRING
P~t-- SWINGER CONTACT
SPRING
~
(Front View)
(B) SPACING CONTACT BACKSTOPS
(Preliminary)
(Applies to Transfer Type Contacts Only)
(C)
Requirement
Gap between spacing contacts
Min 0.018 inch---Max 0. 025 inch----.
To Adjust
Bend spacing contact backstops.
SPACING
CONTACT
II I H• II
BACKSTOP
SPACING
CONTACT
SPRING
i W -SWINGERCONTACT
SPRING
Requirement
Min 35 grams---Max 50 grams--------------'
to move each contact spring away from backstop.
To Adjust
Bend spacing contact springs.
Note 2: To increase tension of spring, it may be necessary to bend backstop
away from spring, bend spring, and then rebend backstop to meet requirement
of SPACING CONTACT BACKSTOPS adjustment above.
(Front View)
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