Repair
332462A
17
Electromagnet Replacement
Table
1.
Disconnect power to the unit. See
Power Discon-
nect
, page 15.
2.
Remove display panel (11). See
Display (Keypad)
Replacement
Procedure, page 19
3.
Remove electromagnet wiring (29) from harness
(74) for appropriate electromagnet. Disconnect
ground pin from ground bar. Loosen strain relief and
remove wire from control panel area.
4.
Remove wire clamps holding wire to pedestal, pull
wire through pedestal.
5.
Remove screws (47) from electromagnet (29).
6.
Take electromagnet out of unit.
7.
Replace electromagnet. Ensure there is an air gap
of .090” between electromagnet (29) and armature
(28).
8.
Torque screws to 40-50 in-lbs. If necessary, loosen
screws (46) to adjust air gap, retighten to 140-160
in-lbs.
9.
Route wire through unit and strain relief. Replace
cable clamps.
ti22025a
GREEN
BLACK
WHITE
BLACK
WHITE
WHITE
BLACK
GREEN
BLACK
WHITE
FROM
ELECTROMAGNET
FROM
ELECTROMAGNET
ti22040a
ti22035a
ti22030a
ti22034a
ti21773a
ti22035a