ADC ML-78 User Manual

ML-78

Parts Manual

American Dryer Corporation

88 Currant Road

Fall River, MA 02720-4781

T elephone: [phone] / Fax: [phone]

E-mail: [e-mail]

ADC Part No. 450181

Retain This Manual In A Safe Place For Future Reference

American Dryer Corporation products embody 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 properly licensed technicians should service this equipment.

OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the installation/operator's
manual included with the dryer.

WARNING:

WARNING: The dryer must never be operated with any of the back guards, outer tops, or

We have tried to make this manual as complete as possible and hope you will find it useful. ADC 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.

UNDER NO CIRCUMSTANCES should the door switch or the heat circuit devices
ever be disabled.

service panels removed. PERSONAL INJURY or FIRE COULD RESULT.

Important

For your convenience, log the following information:

DATE OF PURCHAS E MODEL NO.

DIS TRI BUT ORS N AME

Serial Number(s)

ML-78

Replacement parts can be obtained from your distributor or the ADC factory . When ordering replacement parts
from the factory, you can FAX your order to ADC at [phone] or telephone your orders directly to the
ADC Parts Department at [phone]. Please specify the dryer model and serial numbers in addition to
the description and part number, so that your order is processed accurately and promptly.

The illustrations on the following pages may not depict your particular dryer exactly. The illustrations are a
composite of the various dryer models. Be sure to check the descriptions of the parts thoroughly before ordering.

“IMPORT ANT NOTE TO PURCHASER”

Information must be obtained from your local gas supplier on the instructions
to be followed if the user smells gas. These instructions must be posted in a
prominent location near the dryer .

Table of Contents

Control Door Assembly ..................................................................................................................................... 4

OPL Microprocessor Control Panel Assembly

For models mfd. as of January 1, 2002 ....................................................................................................... 5

Phase 6 OPL Microprocessor Control Panel Assembly .................................................................................6, 7

Main Door Assembly (Round Door)...............................................................................................................8, 9

Front Panel Assembly

For models mfd. as of March 1, 2002 ....................................................................................................... 10

Main Door Switch Assembly for Round Main Door ........................................................................................11

Sensor Bracket Assembly ................................................................................................................................ 12

Lint Trap Assembly.......................................................................................................................................... 13

Lint Trap Assembly

For models mfd. as of January 1, 2002 ..................................................................................................... 14

Drop Lint Door Assembly................................................................................................................................ 15

Drop Lint Door Assembly

For models mfd. as of March 1, 2002 ....................................................................................................... 16

Basket (Tumbler) Support Assembly ............................................................................................................... 17

Idler Bearing Assembly ..............................................................................................................................18, 19

Tumbler Bearing Assembly.........................................................................................................................20, 21

Single Phase Motor, Electric Relay Panel Assembly .................................................................................. 22, 23

3-Phase Motor, Non-Reversing Electric Relay Panel Assembly................................................................24, 25

3-Phase Motor, Reversing Electric Relay Panel Assembly ........................................................................26, 27

Non-Reversing T otally Enclosed, Fan-Cooled (T.E.F.C.) Motor Mount Assembly....................................28, 29

Reversing T otally Enclosed, Fan-Cooled (T.E.F .C.) Motor Mount Assembly............................................30, 31

Hot Surface Ignition (HSI) Burner Assembly ............................................................................................32, 33

Sail Switch Assembly....................................................................................................................................... 34

Back Guard Assemblies................................................................................................................................... 35

Additional Parts Available................................................................................................................................ 36

4

Control Door Assembly

Illus. No. Part No. Qty Description

1 881910 1 ML-78 Control Door Assembly White (includes illus. nos. 1 through 3)

881911 1 ML-78 Control Door Assembly Blue (includes illus. nos. 1 through 3)
2 160005 2 Spring T urn Latch (2 piece)
3 117603 4 Noise Suppression Tape (sold by the foot)
4 112366 1 Milnor Logo ONLY

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

OPL Micr oprocessor Contr ol Panel Assembly

For Models Mfd. as of January 1, 2002

5

Illus. No. Part No. Qty. Description

1 801834 1 OPL Control Door

(includes illus. nos. 1 and 3)
2 150321 2 #10-32 x 1/2” Phillips Machine Screw
3 117604 4 Noise Suppression Tape (sold by the foot)
4 150317 2 #10-16 x 3/4” TORX + BTN, Type 1
5 102503 1 Control Door Support Rod
6 154011 2 #10-32 Multi-Thread U-Nut
7 102602 1 Control Door Rod Support Latch
8 102601 1 Control Door Rod Retainer Clip
9 --------* 1 Logo Only

* Contact reseller for logo.

T elephone: [phone] Fax: [phone]

6

Phase 6 OPL Micr opr ocessor Control Panel Assembly

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Phase 6 OPL Micr opr ocessor Contr ol Panel Assembly

Illus. No. Part No. Qty Description

1 112537 1 Phase 6 OPL Keypad

112276 1 OPL Stick-on Labels (English Only) Not Illustrated
112275 1 OPL Stick-on Labels (Spanish, Italian and Hebrew) Not Illustrated
112277 1 3 Language OPL Stick-on Labels (English, Spanish and Hebrew)

Not Illustrated

112278 1 5 Language OPL Stick-on Labels

(Italian, Dutch, French, German and Chinese) Not Illustrated
2 881745 1 Pha s e 6 Mi c ro pr oc e ss or ( co mputer) Panel ONLY

881747 1 Phase 6 OPL Non-Reversing Computer Panel Assembly Complete

(includes illus. nos. 1 through 5 and 7 through 9)

881746 1 Phase 6 OPL Reversing Computer Panel Assembly Complete

(includes illus. nos. 1 through 5 and 7 through 9)
3 137123 1 Phase 6 OPL Non-Reversing Microprocessor Controller ONLY

137122 1 Phase 6 OPL Reversing Microprocessor Controller ONLY
4 150005 2 #6-32 x 3/4” Phillips Round Head Machine Screw
5 153010 2 #6 Star Washer
6 150415 1 #10-32 x 1/2” Phillips Round Head Crimptite Screw
7 136048 1 1/8 Amp (Slo Blo) Fuse
8 136017 1 3.15 Amp (Fast Acting) Fuse
9 136019 1 1 Amp (Fast Acting) Fuse

7

T elephone: [phone] Fax: [phone]

8

Main Door Assembly (Round Door)

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Main Door Assembly (Round Door)

Illus. No. Part No. Qty Description

1 881685 1 White Main Door Hinge

881757 1 Blue Main Door Hinge

2 881740 6 1/4-20 x 5/8" (white) Carriage Bolt

881739 6 1/4-20 x 5/8" (blue) Carriage Bolt

3 151012 4 #10-32 White Nylon Acorn Nut

151014 4 #10-32 Blue Nylon Acorn Nut

4 881688 1 White CRS Main Door Handle

881737 1 Blue CRS Main Door Handle

5 102213 1 29-7/8" Door Glass

170730 1 Door Glass Adhesive (10.3 oz cartridge)

6 881806 6 1/4-20 Free Spin Wash Nut (white)

881807 6 1/4-20 Free Spin Wash Nut (blue)
7 150120 1 Main Door Latch Screw
8 151010 1 #10-32 Hex Acorn Nut (black)
9 881689 1 White Main Door Assembly Complete (includes illus. nos. 1 through 10)

881738 1 Blue Main Door Assembly Complete (includes illus. nos. 1 through 10)

881684 1 White Main Door Ring

881756 1 Blue Main Door Ring
10 102356 1 97-1/2" Main Door Gasket
1 1 150443 2 1/4-20 x 3/4" Stainless Steel Cap Screw
12 881441 1 White Bottom Hinge Block (includes illus. nos. 11 and 12)

881735 1 Blue Bottom Hinge Block (includes illus. nos. 11 and 12)
13 153031 1 Nylon Washer
14 881440 1 White T op Hinge Block (includes illus. nos. 11 and 14)

881736 1 Blue T op Hinge Block (includes illus. nos. 1 1 and 14)
15 882057 1 White Front Panel Assembly (includes illus. nos. 15-17)

882058 1 Blue Front Panel Assembly (includes illus. nos. 15-17)
16 170330 1 Friction Door Catch
17 154215 2 5/32" Pop Rivet

9

T elephone: [phone] Fax: [phone]

10

Front Panel Assembly

For Models Mfd. as of March 1, 2002

Illus. No. Part No. Qty. Description

1 883246* 1 Right Hand Front Panel Assembly (for Non-Coin models)

(includes illus. nos. 1, 3, 5, and 6)

2 150313 14 #10-16 x 1/2” TORX + BTN, Type 1

150318 ** 25 IP Stick-Fit TORX + Bit...Not Illustrated

3 116147 2 13” x 18-1/2” Rear Lower W all Insulation

116320 1 Top Front Panel Insulation

116321 1 Bottom Front Panel Insulation
4 122002 1 Lint Drawer Switch
5 881987 1 Friction Door Latch Kit

(includes illus. nos. 5 and 6)

6 154215 2 5/32” Pop Rivet

* Specify color when ordering.
** As needed.

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Main Door Switch Assembly for Round Main Door

11

Illus. No. Part No. Qty Description

1 150006 2 #6-32 x 7/8" Phillips Pan Head Machine Screw
2 152013 2 #6-32 Hex Nut
3 153010 2 #6 Star Washer
4 137005 1 Single Pole Door Switch
5 150443 4 1/4-20 x 3/4" Stainless Steel Cap Screw
6 881687 1 White Main Door Switch Housing ONLY

881695 1 Blue Main Door Switch Housing ONLY
881702 1 White Main Door Switch with Housing Assembly

(includes illus. nos. 1 through 4 and 6)

881700 1 Blue Main Door Switch with Housing Assembly

(includes illus. nos. 1 through 4 and 6)
7 150301 2 #8-18 x 7/16" Phillips Pan Head TEK Screw
8 881441 1 White Bottom Hinge Block (includes illus. nos. 5 and 8)

881735 1 Blue Bottom Hinge Block (includes illus. nos. 5 and 8)

9 881440 1 White T op Hinge Block (includes illus. nos. 5 and 9)

881736 1 Blue T op Hinge Block (includes illus. nos. 5 and 9)

10 153031 1 Nylon Washer

T elephone: [phone] Fax: [phone]

12

Sensor Bracket Assembly

Illus. No. Part No. Qty Description

1 130103 1 225º F Large Automatic Thermostat ONLY
2 153010 2 #6 S tar Washer
3 152000 2 #6-32 Hex Nut
4 154007 2 1/4" Tinnerman Push On Fastener
5 150005 2 #6-32 x 1/4" Phillips Round Head Machine Screw
6 881912 1 ML-78 Temperature Sensor Bracket Complete

(includes illus. nos. 1-7)

7 880251 1 1/4” Temperature Sensor Probe Assembly

(includes illus. nos. 7 through 9)

122605 1 4 Pin Socket Connector
8 122701 4 Socket Terminal ONLY
9 121028 2 Insulated T erminal ONL Y
10 150301 2 #8-18 x 7/16" Phillips Pan Head TEK Screw
1 1 122604 1 4 Pin Connector ONLY
12 122700 4 Pin T erminal ONLY

122801 1 Pin/Socket Extraction T ool (for removal of illus. no. 8 and 12)

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781