American Dryer Corp. AD-4545 User manual

AD-4545
Service Manual
American Dryer Corporation
88 Currant Road
Fall River, MA 02720-4781
Telephone: [phone] / Fax: [phone]
E-mail: [e-mail]
www.amdry.com
ADC Part No. 450331-1

2 American Dryer Corporation 450331-1
Retain This Manual in a Safe Place for Future Reference
This product embodies advanced concepts in engineering, design, and safety. If this product is properly
maintained, it will provide many years of safe, efficient, and trouble free operation.
Only qualified technicians should service this equipment.
OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the installation
manual included with the dryer.
The following “FOR YOUR SAFETY” caution must be posted near the dryer in a prominent location.
FOR YOUR SAFETY
Do not store or use gasoline
or other flammable vapors
and liquids in the vicinity of
this or any other appliance.
POUR VOTRE SÉCURITÉ
Ne pas entreposer ni utiliser d’essence
ni d’autres vapeurs ou liquides
inflammables à proximité de cet
appareil ou de tout autre appareil.
“IMPORTANT NOTE TO PURCHASER”
Information must be obtained from your local gas supplier on the
instructions to be followed if the user smells gas. These
instructionsmust bepostedinaprominentlocationnearthedryer.
Wehavetriedtomakethismanualascompleteaspossible and hope you will find ituseful. Themanufacturer
reserves the right to make changes from time to time, without notice or obligation, in prices, specifications,
colors, and material, and to change or discontinue models. The illustrations included in this manual may
not depict your particular dryer exactly.
IMPORTANT
For your convenience, log the following information:
DATE OF PURCHASE ________________________________________________ MODEL NO. _____________________
RESELLER’S NAME __________________________________________________________________________________
SERIAL NUMBER(S) __________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
Replacement parts can be obtained from your reseller or theADC factory. When ordering replacement parts
from the factory, you can FAX your order toADC at [phone] or telephone your order directly to the
ADC Parts Department at [phone]. Please specify the dryer model number and serial number in
addition to the description and part number, so that your order is processed accurately and promptly.
AD-4545

450331-1 www.amdry.com 3
Table of Contents ________
List of Acronyms _____________________
DSI Direct Spark Ignition
OSHA Occupational Safety and Health Administration
IMPORTANT
You must disconnect and lockout the electric
supply and the gas supply or the steam supply
beforeanycovers orguardsare removedfrom
the machine to allow access for cleaning,
adjusting, installation, or testing of any
equipment per OSHA standards.
Please observe all safety precautions
displayed on the equipment and/or specified
in the installation manual included with the
dryer.
CAUTION
Dryer(s) should never be left unattended while
in operation.
“Caution: Label all wires prior to disconnection
when servicing controls. Wiring errors can
cause improper operation.”
«Attention: Au moment de l’entretien des
commandes, étiquetez tous les fils avant de
les débrancher. Des erreurs de câblage
peuvent entraîner un fonctionnement
inadéquat et dangereux.»
WARNING
Children should not be allowed to play on or
near the dryer(s). Children should be
supervised if near dryer(s) in operation.
Under no circumstances should the dryer door
switch(es), lint door/drawer switch(es), or heat
safety circuit(s) ever be disabled.
The dryer must never be operated with any of
the back guards, outer tops, or service panels
removed. Personal injury or fire could result.
The dryer must never be operated without the
lint filter/screen in place, even if an external
lint collection system is used.
FOR YOUR SAFETY
Do not dry mop heads in the dryer. Do not
use dryer in the presence of dry cleaning
fumes.
The dryers must not be installed or stored
in an area where it will be exposed to water
and/or weather.
The wiring diagram for the dryer is located
in the front electrical control box area.
Parts Locations and Removal................................ 4
Computer Panel Assembly Removal ................... 4
Computer Board Removal ................................... 4
Lint Drawer Removal ........................................... 4
Door Switch Removal .......................................... 5
Top or Bottom Front Panel Removal.................... 5
Lint Door Switch Removal.................................... 5
Burner Hi-Limit Removal...................................... 6
Idler Arm Removal ............................................... 6
Main 18” Pulley Removal ..................................... 6
Temperature Sensor/
Basket Hi-Limit Removal ..................................... 6
Sail Switch Removal ............................................ 7
Ignitor ProbeAssembly Removal......................... 7
Flame-Probe Removal ......................................... 7
Rotation Sensor Removal .................................... 8
Basket/Tumbler Support Removal ....................... 8
Check Tumbler
Lateral and Vertical Adjustments.......................... 8
Tumbler Alignment (Lateral)................................. 9
Motor/Impellor Removal....................................... 9

4 American Dryer Corporation 450331-1
Parts Locations and Removal ________
NOTE: Disconnect power to the machine at all times
before removing or installing any components!
Computer Panel Assembly Removal:
Remove the four screws holding the computer panel to the
dryer. Lift up on the panel and pull out the computer panel
assembly.
Slide the bottom of the panel that is notched through the two
metal buttons to hold the panel on the dryer.
At this point you can disconnect the connectors that are on
the boards and totally remove the complete panel from the
dryer by sliding in the panel to where it’s over the two metal
buttons and lifting it up.
Computer Board Removal:
Follow instructions for computer panel removal. Disconnect
all connectors connected to the board.
Remove the two Phillips head screws in two of the corners of
the computer board and pull the board off of the standoffs on
the other two corners.
Lint Drawer Removal:
Unlock the lint drawer (if equipped with a lock) pull out the
lint drawer 3/4 out, under the lint drawer is a rocker type
locking mechanism push up on one end of this rocker type
lock and remove it completely.

450331-1 www.amdry.com 5
Door Switch Removal:
Open the main door. Remove the two Phillips head screws
attaching the door switch housing to the front panel.
Disconnect the two wires on the door switch. Remove the
two Phillips head screws (and associated nuts and star
washers) holding the door switch to the door switch housing.
Top or Bottom Front Panel Removal:
Top Panel: Remove the lint drawer. Remove the computer
panel assembly. Remove the ten screws holding the panel
to the dryer. Lift up and pull out the panel about 8-inches or
so.
Disconnect the door switch wires (blue wires) from the
connector, connected to the connector on the side of the
wrapper. Totally remove the panel from the dryer.
Bottom Panel: Remove the lint drawer. Remove the ten
screws (this is the bottom only) on the front panel. Lift up
and pull out the panel about 8-inches or so. Disconnect the
door switch wires (blue wires) from the connector, connected
to the connector on the side of the wrapper. Totally remove
the panel from the dryer.
Lint Door Switch Removal:
Remove the lint drawer. Remove the two screws that are
holding the lint door switch, pull out the lint switch, disconnect
the two wires on it. Replace the switch.
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