American Dryer Corp AD-75 User Manual

AD-75 Parts Manual

Phase 3 / Phase 4 / Non-Coin

1988 thru 1991

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. 450087 - 20

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.

ONL Y 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.

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.

Ne pas entreposer ni utiliser d’essence
ni d’autres vapeurs ou liquides
inflammables à proximité de cet appareil
ou de tout autre appareil.

POUR VOTRE SÉCURITÉ

Important

For your convenience, log the following information:

DATE OF PURCHASE ____________________________________________________ MODEL NO. ______________

RESELLER’S NAME _________________________________________________________________________________

Serial Number(s)_____________________________________________________________________________________

AD-75

____________________________________________________________________________________________________

____________________________________________________________________________________________________

Replacement parts can be obtained from your reseller or the ADC factory . When ordering replacement part s from the
factory , you can FAX your order to ADC 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.

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 T O 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

High Security Control Door Assembly........................................................................................................................................... 4

Phase 4 Non-Coin Microprocessor Control Panel Assembly ..................................................................................................... 5

Phase 4 Non-Coin Microprocessor Control Box Assembly......................................................................................................... 6

Phase 3 Non-Coin Microprocessor Control Panel Assembly ..................................................................................................... 7

Phase 3 Non-Coin Microprocessor Control Box Assembly......................................................................................................... 8

Dual Timer Control Panel Assembly ............................................................................................................................................. 9

Dual Timer Control Box Assembly .............................................................................................................................................. 10

Front Panel Assembly – Latch Type ............................................................................................................................................ 12

Front Panel Assembly – Magnet Type ......................................................................................................................................... 13

Main Door Assembly – Latch Type .............................................................................................................................................. 14

Main Door Assembly – Magnet Type ........................................................................................................................................... 15

Main Door Switch Assembly – N.S. Series................................................................................................................................. 16

Main Door Switch Assembly – Plunger Type .............................................................................................................................. 17

Lint Trap Assembly for Steam Models with 10” Exhaust Mfd. as of October 25, 1991.............................................................. 18

Lint Trap Assembly for Gas and Steam Models with 8” Exhaust Mfd. prior to October 25, 1991 ............................................. 19

Drop Lint Door Assembly ............................................................................................................................................................. 20

Tumbler / Support Assembly ....................................................................................................................................................... 21

Tumbler Bearing Assembly ......................................................................................................................................................... 22

Idler Bearing Assembly ................................................................................................................................................................ 23

Non-Reversing T.E.F.C. Motor Mount Assembly for Models Mfd. without Slanted / Tapered Tumbler Ribs............................. 24

Reversing T.E.F.C. Motor Mount Assembly for Models Mfd. without Slanted / Tapered Tumbler Ribs ..................................... 26

Sensor Bracket Assemblies ........................................................................................................................................................ 28

Direct Spark Ignition Upshot Burner Assembly .......................................................................................................................... 30

Electric Oven Assembly for Models Mfd. as of November 12, 1990 .......................................................................................... 32

Electric Oven Assembly for Models Mfd. prior to November 12, 1990 ....................................................................................... 34

3-Phase (3Ø) Motor, Electric Relay Panel Assembly for Models Mfd. with 208-240 Volt Controls – Telemecanique ............. 36

3-Phase (3Ø) Motor, Electric Relay Panel Assembly for Models Mfd. with 208-240 Volt Controls – Furnas ...........................37

Microprocessor Reversing Rear Control Box Assembly for Models Mfd. with 208-240 Volt Controls – Telemecanique

for Models Mfd. as of December 1, 1988 ................................................................................................................................ 38

Microprocessor Reversing Rear Control Box Assembly

for Models Mfd. with 208-240 Volt Controls – Struthers-Dunn for Models Mfd. prior to December 1, 1988 ......................... 39

Dual Timer Reversing Rear Control Box Assembly for Models Mfd. with 208-240 Volt Controls – Telemecanique............... 4 0

Dual Timer Reversing Rear Control Box Assembly for Models Mfd. with 208-240 Volt Controls – Struthers-Dunn............... 41

Air-Operated Steam Damper Assembly for Models Mfd. as of October 1, 1991 ....................................................................... 42

Motorized or Solenoid Steam Valve / Coil Assembly .................................................................................................................. 43

Motorized Steam Valve Step Down Transformer ......................................................................................................................... 44

Outer Top / Back Guard Assemblies for Gas and Electric Models ONLY .................................................................................. 45

Back Guard Assembly for Steam Models ONLY ......................................................................................................................... 46

Electric Oven Component Application Chart for Models Mfd. as of November 12, 1990 .......................................................... 47

Electric Oven Component Application Chart for Models Mfd. prior to November 12, 1990 ...................................................... 48

Additional Parts Available ............................................................................................................................................................ 49

High Security Control Door Assembly

Illus. No. Part No. Qty . Description

1 160017 1 Special Dummy Lock ONLY (without cam)

160104 1 MK-100 Key ONLY (for dummy lock)
2 160016 1 Lock Cam ONLY
3 882052 1 Metal ADC Logo with Tape

870011 1 Logo Double Sided Tape Kit
4 800020* 1 High Security Control Door Assembly

(includes illus. nos. 4 through 7)

800144 1 Stainless Steel High Security Control Door Assembly

(includes illus. nos. 4 through 7)
5 180202 1 Top Trim Strip (gray) with Lock Hole (38-1/4” length)
6 117603 3 Noise Suppressor Tape (sold by the foot)
7 150201 6 #10-32 x 1/4” Phillips Round Head Machine Screw
8 150309 4 #10-32 x 1/2” Hex Head TEK Crimptite Screw
9 102600 1 Control Door Rod Support Catch
10 102601 1 Control Door Rod Retainer Clip
11 102502 1 Control Door Support Rod

* Specify color when ordering.

4 American Dryer Corporation 450087-20

Phase 4 Non-Coin Microprocessor Control Panel Assembly

Illus. No. Part No. Qty . Description

1 112535 1 Non-Coin English Keypad Label Assembly

112276 1 Non-Coin Stick-On Labels (English Only) … Not Illustrated
112275 1 Non-Coin Stick-On Labels (Spanish, Italian, and Hebrew) … Not Illustrated
112277 1 3-Language Non-Coin Stick-On Labels

(English, Spanish, and Hebrew) … Not Illustrated

112278 1 5-Language Non-Coin Stick-On Labels

(Italian, Dutch, French, German, and Chinese) … Not Illustrated

2 800057 1 Phase 4 Microprocessor Control Panel ONLY

800164 1 Phase 4 Microprocessor Control Panel ONLY with Battery Bracket
800171 1 Phase 4 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

(includes illus. nos. 1 through 6)

865095 1 Phase 4 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

with Battery Option
(includes illus. nos. 1 through 6)

865092 1 Phase 4 Non-Coin Reversing Microprocessor Control Panel Assembly Complete

(includes illus. nos. 1 through 6)

865096 1 Phase 4 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

with Battery Option
(includes illus. nos. 1 through 6)

3 137125 1 Phase 4 Non-Coin Non-Reversing Microprocessor Controller (computer) ONLY

137126 1 Phase 4 Non-Coin Non-Reversing Microprocessor Controller (computer) ONLY

with Battery Clip
137127 1 Phase 4 Non-Coin Reversing Microprocessor Controller (computer) ONLY
137128 1 Phase 4 Non-Coin Reversing Microprocessor Controller (computer) ONLY

with Battery Clip

4 152001 4 #8-32 Hex Nut
5 882541 1 Spring Turn Latch (2-piece)
6 136048 1 1/8-Amp (Slo-Blo) Fuse

IMPORTANT: Check label on computer chip to verify correct part number for microprocessor (computer).
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Phase 4 Non-Coin Microprocessor Control Box Assembly

Illus. No. Part No. Qty . Description

1 137021 12 Microprocessor Socket ONLY
2 137020 1 15-Pin Microprocessor Connector ONLY

122800 1 Microprocessor (female) Pin Extraction Tool
3 150315 1 #6 x 1” Phillips Pan Head Machine Screw
4 137022 1 15-Pin Stain Relief
5 137013 4 Nylon Standoff
6 137151 1 Solid State Relay Board ONLY (1 hp 125-250v / 1ø / 50/60 Hz)

137076 1 Arc Suppressor Board with Relay (120 Volt controls)

137078 1 Arc Suppressor Board with Relay (208/230 Volt controls)

137061 1 Arc Suppressor Board without Relay
7* 136057 ** 1/2-Amp (Slo-Blo) Fuse ONLY

136052 ** 4-Amp Fuse ONLY
8 150300 2 #10 x 1/2” Hex Washer TEK Screw
9 141403 1 Direct Spark Ignition 24 VAC Transformer (for gas models with direct spark ignition

and steam models with air-operated steam damper system)
10 150309 2 #10-32 x 1/2” Hex Head TEK Crimptite Screw
11 131030 1 Steam Valve Relay – 120 Volt

(for high pressure steam models and air-operated steam damper system models)

131031 1 Steam Valve Relay – 208/230 Volt

(for high pressure steam models and air-operated steam damper system models)
12 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
13 120715 1 30-Position Terminal Block

(for models mfd. as of March 28, 1988)

120709 1 8-Position Terminal Strip

(for models mfd. prior to March 28, 1988)
14 151000 2 #6-32 Pal Nut
15 136057 1 or 2 1/2-Amp (Slo-Blo) Fuse ONLY
16 150301 1 or 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
17 136008 1 or 2 Fuse Block / Strip ONLY

* Check fuse rating for verification.
** As required.

6 American Dryer Corporation 450087-20

Phase 3 Non-Coin Microprocessor Control Panel Assembly

Illus. No. Part No. Qty . Description

1 112535 1 Non-Coin English Keypad Label Assembly

112276 1 Non-Coin Stick-On Labels (English Only) … Not Illustrated
112275 1 Non-Coin Stick-On Labels (Spanish, Italian, and Hebrew) … Not Illustrated
112277 1 3-Language Non-Coin Stick-On Labels

(English, Spanish, and Hebrew) … Not Illustrated

112278 1 5-Language Non-Coin Stick-On Labels

(Italian, Dutch, French, German, and Chinese) … Not Illustrated

2 800057 1 Phase 3 Microprocessor Control Panel ONLY

800164 1 Phase 3 Microprocessor Control Panel ONLY with Battery Bracket
800161 1 Phase 3 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

(includes illus. nos. 1 through 6)

800163 1 Phase 3 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

with Battery Option
(includes illus. nos. 1 through 6)

865088 1 Phase 3 Non-Coin Reversing Microprocessor Control Panel Assembly Complete

(includes illus. nos. 1 through 6)

865089 1 Phase 3 Non-Coin Non-Reversing Microprocessor Control Panel Assembly Complete

with Battery Option
(includes illus. nos. 1 through 6)

3 137092 1 Phase 3 Non-Coin Non-Reversing Microprocessor Controller (computer) ONLY

137093 1 Phase 3 Non-Coin Non-Reversing Microprocessor Controller (computer) ONLY

with Battery Clip
137094 1 Phase 3 Non-Coin Reversing Microprocessor Controller (computer) ONLY
137095 1 Phase 3 Non-Coin Reversing Microprocessor Controller (computer) ONLY

with Battery Clip

4 152001 4 #8-32 Hex Nut
5 882541 1 Spring Turn Latch (2-piece)

6 136048 1 1/8-Amp (Slo-Blo) Fuse
IMPORTANT: Check label on computer chip to verify correct part number for controller.
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Phase 3 Non-Coin Microprocessor Control Box Assembly

Illus. No. Part No. Qty . Description

1 137021 15 Microprocessor Socket ONLY
2 137020 1 15-Pin Microprocessor Connector ONLY

122800 1 Microprocessor (female) Pin Extraction Tool
3 150315 1 #6 x 1” Phillips Pan Head Machine Screw
4 137022 1 15-Pin Stain Relief
5 137013 4 Nylon Standoff
6 137151 1 Solid State Relay Board ONLY (1 hp 125-250v / 1ø / 50/60 Hz)

137076 1 Arc Suppressor Board with Relay (120 Volt controls)

137078 1 Arc Suppressor Board with Relay (208/230 Volt controls)

137061 1 Arc Suppressor Board without Relay
7 131916 1 P.C.B. (electromechanical) Relay (120 Volt controls)

131930 2 P.C.B. (electromechanical) Relay (208/230 Volt controls)
8 136052 2 4-Amp Fuse ONLY
9 150309 2 #10-32 x 1/2” Hex Head TEK Crimptite Screw
10 131030 1 Steam Valve Relay – 120 Volt (for high pressure steam models Only)

131031 1 Steam Valve Relay – 208/230 Volt (for high pressure steam models Only)
11 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
12 120715 1 30-Position Terminal Block

(for models mfd. as of March 28, 1988)

120709 1 8-Position Terminal Strip

(for models mfd. prior to March 28, 1988)

13 151000 2 #6-32 Pal Nut

8 American Dryer Corporation 450087-20

Illus. No. Part No. Qty . Description

Dual Timer Control Panel Assembly

1 123000 1 Red Indicator Light – 120 Volt

123001 1 Red Indicator Light – 230 Volt
2 122400 1 Rocker Heat Selector Switch
3 865550 1 Dual Timer Control Panel Assembly Complete – 120 Volt

(includes illus. nos. 1 through 21)

865551 1 Dual Timer Control Panel Assembly Complete – 230 Volt

(includes illus. nos. 1 through 21)

800051 1 Dual Timer Control Panel ONLY
4 131812 1 Push-to-Start Relay – 120 Volt

131813 1 Push-to-Start Relay – 230 Volt
5 150207 2 #10-24 x 1/2” Phillips Round Head Machine Screw
6 154001 2 #10-24 Speed Nut
7 152000 2 #6-32 Hex Nut
8 153010 2 #6 Star Washer
9 120713 1 18-Position Terminal Block

(for models mfd. as of May 3, 1989)

120708 1 3-Position Terminal Block

(for models mfd. prior to May 3, 1989)
10 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
11 150110 4 #8-32 x 1/4” Phillips Round Head Machine Screw
12 150001 2 #6-32 x 1/2” Phillips Round Head Machine Screw
13 131030 1 Dual Timer Relay – 120 Volt

131031 1 Dual Timer Relay – 230 Volt
14 151000 2 #6-32 Pal Nut
15 112050 1 “Dual Timer” Label ONLY
16 882541 1 Spring Turn Latch (2-piece)
17 124103 2 Arrow Timer Knob
18 124020 1 60-Minute Timer – 120 Volt

124021 1 60-Minute Timer – 230 Volt
19 124022 1 15-Minute Timer – 120 Volt

124022 1 15-Minute Timer – 230 Volt
20 122602 1 9-Pin Connector ONLY
21 122700 8 Pin Terminal ONLY
— 122801 1 Pin / Socket Extraction Tool

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Dual Timer Control Box Assembly

10 American Dryer Corporation 450087-20

Dual Timer Control Box Assembly

Illus. No. Part No. Qty . Description

1 122603 1 9-Pin Socket Connector
2 122701 8 Socket Terminal ONLY

122801 1 Pin / Socket Extraction Tool
3 315010 1 9-Pin Connector Bracket
4 150300 2 #10 x 1/2” Hex Washer TEK Screw
5 150300 2 #10 x 1/2” Hex Washer TEK Screw
6 141403 1 Direct Spark Ignition 24 VAC Transformer

(for gas models with direct spark ignition and steam models

with air-operated steam damper system)
7 150309 2 #10-32 x 1/2” Hex Head TEK Crimptite Screw
8 131030 1 Steam Valve Relay – 120 Volt

(for high pressure steam models and air-operated steam damper system models)

131031 1 Steam Valve Relay – 208/230 Volt

(for high pressure steam models and air-operated steam damper system models)
9 131814 1 Motor Control Relay (120 Volt controls)

131815 1 Motor Control Relay (208/230 Volt controls)
10 150309 2 #10-32 x 1/2” Hex Head TEK Crimptite Screw
11 136008 * Fuse Block / Strip ONLY
12** 136057 * 1/2-Amp (Slo-Blo) Fuse ONLY

136052 * 4-Amp (Slo-Blo) Fuse ONLY

136054 * 15-Amp (Slo-Blo) Fuse ONLY

136056 * 20-Amp (Slo-Blo) Fuse ONLY

136058 * 25-Amp (Slo-Blo) Fuse ONLY
13 150301 * #8-18 x 7/16” Phillips Pan Head TEK Screw
14 136002 * Panel Mount Fuse Holder Assembly
15** 136052 * 4-Amp (Slo-Blo) Fuse ONLY

136054 * 15-Amp (Slo-Blo) Fuse ONLY

136056 * 20-Amp (Slo-Blo) Fuse ONLY

136058 * 25-Amp (Slo-Blo) Fuse ONLY
16 150002 2 #6-32 x 1” Slotted Round Head Machine Screw
17 120715 1 30-Position Terminal Block

(for models mfd. as of March 28, 1988)

120709 1 8-Position Terminal Strip

(for models mfd. prior to March 28, 1988)

18 151000 2 #6-32 Pal Nut

* As required.
** Check fuse rating for verification.

450087-20 www.amdry.com 11

Front Panel Assembly

Latch Type

Illus. No. Part No. Qty . Description

1 875302* 1 Right Hand Insulated Front Panel Assembly (latch type) Complete

(includes illus. nos. 1, 2, 3, and 6)

875313 1 Right Hand Stainless Steel Insulated Front Panel Assembly (latch type) Complete

(includes illus. nos. 1, 2, 3, and 6)
2 154215 2 5/32” Pop Rivet
3 170330 1 Friction Door Latch
4 150300 1 #10 x 1/2” Hex Washer TEK Screw
5 150309 8 #10-32 x 1/2” Hex Head TEK Crimptite Screw
6 121405 1 Rubber Grommet
7 150201 2 #10-32 x 1/4” Phillips Pan Head TEK Screw
8 –––––– 1 N.S. Series Door Switch

(for microprocessor [computer] models mfd. as of November 21, 1990

and non-microprocessor models mfd. as of November 15, 1990)

Refer to Main Door Switch Assembly – N.S. Series on page 16

* Specify color when ordering.

12 American Dryer Corporation 450087-20

Front Panel Assembly

Magnet Type

Illus. No. Part No. Qty . Description

1 800367* 1 Right Hand Front Panel Assembly (magnet type) Complete with Hinge

(includes illus. nos. 1, 2, 3, and 6)

800373* 1 Right Hand Insulated Front Panel Assembly (magnet type) Complete with Hinge

(includes illus. nos. 1, 2, 3, and 6)

800387 1 Right Hand Stainless Steel Insulated Front Panel Assembly (magnet type) Complete

with Hinge

(includes illus. nos. 1, 2, 3, and 6)
2 170340 2 3-1/2” Stainless Steel Striker Pad
3 154215 4 5/32” Pop Rivet
4 121405 1 Rubber Grommet
5 150309 8 #10-32 x 1/2” Hex Head TEK Crimptite Screw
6 150300 1 #10 x 1/2” Hex Washer TEK Screw
7 150201 2 #10-32 x 1/4” Phillips Pan Head TEK Screw
8 –––––– 1 N.S. Series Door Switch

(for microprocessor [computer] models mfd. prior to November 21, 1990

and non-microprocessor models mfd. prior to November 15, 1990)

Refer to Main Door Switch Assembly – Plunger T ype on p age 17

* Specify color when ordering.

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Main Door Assembly

Latch Type

Illus. No. Part No. Qty . Description

1* 881421 1 Gray Plastic Main Door Assembly (latch type) Complete with Mechanical Fasteners

(includes illus. nos. 1 and 5 through 9)
2 800448 1 12-1/2” Stainless Steel Main Door Hinge Assembly
3 150410 4 #10-24 x 3/8” Phillips Pan Head Crimptite Screw
4 152014 4 1/4-20 Free Spin Wash Nut
5 102349 1 Main Door Gasket
6 102212 1 20-7/16” Door Glass with 4 Holes

170730 1 Main Door Gasket / Glass Adhesive (10.3 oz. cartridge)
7 170319 4 1/2” Stainless Steel Flat Head Allen Screw
8 150448 4 Door Glass (nylon) Spacer
9 150431 1 Main Door Latch Screw (#10 x 7/16” dome hex head screw)

* Contact factory for color other than gray.

14 American Dryer Corporation 450087-20

Main Door Assembly

Magnet Type

Illus. No. Part No. Qty . Description

1* 800136** 1 Gray Plastic Main Door Assembly Complete with Mechanical Fasteners

(includes illus. nos. 1 through 13)
2 103050 4 12-1/2” Stainless Steel Main Door Hinge Assembly
3 150410 4 #10-24 x 3/8” Phillips Pan Head Taptite Screw
4 152014 1 1/4-20 Free Spin Wash Nut
5 102349 1 Main Door Gasket
6 102210 1 20-7/16” Door Glass

170730 1 Main Door Gasket / Glass Adhesive (10.3 oz. cartridge)
7 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
8 102105 2 Magnet Holder ONLY
9 152013 2 #6-32 Hex Nut
10 306802 6 Magnet Keeper
11 102102 4 Door Magnet (.215)
12 150410 4 #10-24 x 3/8” Phillips Pan Head Taptite Screw
13 800131 2 Cast Aluminum Magnet Holder Assembly Complete

(includes illus. nos. 7 through 11)

* All dryers mfd. as of June 1, 1989 are built with a lightweight (plastic) main door assembly.
** Contact factory for color other than gray.

450087-20 www.amdry.com 15