ELECTRO FREEZE Arctic Swirl
®
Model HDM75A-----1
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12
184984
6 Parts Replacement
NOTE:
If any parts are replaced during the warranty period, it will be necessary to
return the defective part to the supplier for possible credit.
NOTE:
Refer to Figure 4 at the end of this section for the illustration of parts and
their corresponding item numbers included in parentheses in the following para-
graphs.
6.1 Spindle Shaft Replacement
1.
Disconnect power cord (26) from
the wall and remove splash shield
(4).
2.
Remove the four screws (2)
holding top cover (1). Remove
cover.
3.
Loosen setscrews on slinger collar
(18) and slide down spindle shaft
(19).
4.
Remove the four screws (2)
holding the lower slot cover (34).
Remove cover.
5.
Remove the four screws (2)
holding the motor cover assembly
(31) in place. Slide the motor
cover forward to access the wiring.
Note the wire routing — wires must
not touch sharp edges or moving
parts during reassembly.
Disconnect wire connector.
Remove cover.
6.
Loosen the four screws (10)
holding the drive motor (30) in
place and remove belt (7).
Important:
When heating parts to loosen Loctite
adhesive, protect the bearings from
heat. Excessive heat will destroy
the bearings.
NOTE:
The drive and driven pulleys are
assembled to their respective shafts
using Loctite
®
Type RC/680 adhesive.
Loctite adhesive is also used in the
assembly of the spindle shaft to the
upper and lower bearings. It will be
necessary to apply heat to loosen the
Loctite adhesive.
7.
Loosen the two setscrews on the
driven pulley (9) installed onto shaft
(19). Apply heat to the hub and
remove pulley.
8.
Measure height of bottom of shaft
to base and record dimension.
Loosen the two set screws on each
of the collars for the upper and
lower bearings (20). Apply heat to
the hub of the bearing. Using a
rubber hammer, tap the shaft (19)
down through the lower part of the
base (24). After the shaft is out of
the top bearing (18), tilt the shaft to
clear the base and remove it from
the lower bearing (18).
NOTE:
Replace bearings if damaged by
heat.
CAUTION
To avoid electrical shock or contact with moving parts, make sure the selector
switch is in the “OFF” position and the power cord is unplugged.
— continued
