American Dryer Corp. ML-758 User manual

ML-758 Parts Manual
Phase 7 / Non-Coin / Dual Timer
with F.S.S. Options
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. 450566-3

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.
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, youcanFAX yourordertoADCat [phone]or telephoneyour orderdirectlyto theADCPartsDepartment
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.
Retain This Manual In ASafe 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 qualified technicians should service this equipment.
OBSERVE ALL SAFETY PRECAUTIONS displayedon theequipment orspecified inthe installation manualincluded
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.
ML-758
“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
instructionsmustbe posted in aprominentlocation near the dryer.

Table of Contents
Phase 7 Non-Coin Microprocessor Control DoorAssembly for Models Mfd. as of July 10, 2002 ..............................4
Dual Timer Non-Coin Control Door Assembly for Models Mfd. as of July 10, 2002 ...................................................5
Phase 7 Non-Coin Microprocessor Control DoorAssembly for Models Mfd. prior to July 10, 2002...........................6
Dual Timer Control DoorAssembly for Models Mfd. prior to July 10, 2002 ................................................................7
Phase 7 Non-Coin Microprocessor Control PanelAssembly .....................................................................................8
Dual Timer “Tap Touch” Controls................................................................................................................................9
Phase 7 Non-Coin Microprocessor Control BoxAssembly ......................................................................................10
Dual Timer Control BoxAssembly............................................................................................................................11
37-1/4” Main DoorAssembly ....................................................................................................................................12
Main Door SwitchAssembly.....................................................................................................................................13
Front PanelAssembly ..............................................................................................................................................14
Lint Drawer / Lint Drawer SwitchAssembly..............................................................................................................15
Tumbler / Support Assemblies .................................................................................................................................16
Tumbler Bearing Assembly for Models with Setscrew Type Bearings ......................................................................17
Tumbler Bearing Assembly for Models with Grip Lock Type Bearings .....................................................................18
Idler BearingAssembly.............................................................................................................................................19
Non-Reversing Motor MountAssembly ....................................................................................................................20
Reversing T.E.F.C. Motor MountAssembly ..............................................................................................................22
Sensor BracketAssemblies .....................................................................................................................................24
Direct Spark Ignition BurnerAssembly .....................................................................................................................26
Electric OvenAssembly............................................................................................................................................28
Air-Operated Steam DamperAssembly ...................................................................................................................30
Fire Suppression SystemAssemblies ......................................................................................................................31
Single-Phase (1ø) Microprocessor Rear Electric Relay PanelAssembly.................................................................32
208-240V 3-Phase (3ø) Microprocessor Rear Electric Relay PanelAssembly ........................................................33
460-480V Microprocessor Rear Electric Relay PanelAssembly ..............................................................................34
208-240V Microprocessor Reversing Rear Electric Relay PanelAssembly .............................................................35
460-480V Microprocessor Reversing Rear Electric Relay PanelAssembly .............................................................36
Single-Phase (1ø) Dual Timer Rear Electric Relay PanelAssembly........................................................................37
460-480V Dual Timer Rear Electric Relay PanelAssembly .....................................................................................38
208-240V Dual Timer Reversing Rear Electric Relay PanelAssembly ....................................................................39
Outer Top / Back GuardAssemblies for Models Mfd. as of January 5, 2003 ...........................................................40
Outer Top / Back GuardAssemblies for Models Mfd. prior to January 5, 2003........................................................41
Microprocessor Electric Oven ComponentApplication Chart...................................................................................42
Dual Timer Electric Oven ComponentApplication Chart..........................................................................................43
Additional PartsAvailable .........................................................................................................................................44

4 American Dryer Corporation 450566-3
Phase 7 Non-Coin Microprocessor Control Door Assembly
For Models Mfd. as of July 10, 2002
Illus. No. Part No. Qty.Description
1 883576 1 White Non-Coin 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 PLUS®
150318 1 TORX PLUS®Bit 1/4” (for removal of TORX®head screw)
5 102502 1 Control Door Support Rod
6 154011 2 #10-32 Multi-Thread U-Nut
7 102603 1 Control Door Rod Support Latch
8 102601 1 Control Door Rod Retainer Clip
9 ––––––* 1 Logo ONLY
* Contact reseller for logo.

450566-3 www.amdry.com 5
Dual Timer Non-Coin Control Door Assembly
For Models Mfd. as of July 10, 2002
Illus. No. Part No. Qty.Description
1 883616 1 White Non-Coin 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 PLUS®
150318 1 TORX PLUS®Bit 1/4” (for removal of TORX®head screw)
5 102502 1 Control Door Support Rod
6 154011 2 #10-32 Multi-Thread U-Nut
7 102603 1 Control Door Rod Support Latch
8 102601 1 Control Door Rod Retainer Clip
9 ––––––* 1 Logo ONLY
* Contact reseller for logo.

6 American Dryer Corporation 450566-3
Phase 7 Non-Coin Microprocessor Control Door Assembly
For Models Mfd. prior to July 10, 2002
Illus. No. Part No. Qty.Description
1 824254 1 Phase 7 Control Door without Hinge
2 117604 2 Noise Suppression Tape (sold by the foot)
3 150314 4 #10-32 x 1/2” TORX®Screw
150318 1 TORX PLUS®Bit 1/4” (for removal of TORX®head screw)
4 154011 4 #10-32 Multi-Thread U-Nut
5 112366 1 Milnor Logo

450566-3 www.amdry.com 7
Dual Timer Control Door Assembly
For Models Mfd. prior to July 10, 2002
Illus. No. Part No. Qty.Description
1 ––––––* 1 Logo ONLY
2 883733 1 White Control Door Assembly
(includes illus. nos. 2, 3, and 8)
3 117604 4 Noise Suppression Tape (sold by the foot)
4 150309 4 #10-16 x 1/2” Hex Head TEK Crimptite Screw
5 102603 1 Control Door Rod Support Catch
6 102601 1 Control Door Rod Retainer Clip
7 102502 1 Control Door Support Rod
8 882541 2 Spring Turn Latch (2-piece)
* Contact reseller for logo.

8 American Dryer Corporation 450566-3
Illus. No. Part No. Qty.Description
1 112577 1 Phase 7 Non-Coin Keypad
2 850984 1 Phase 7 Non-Coin Microprocessor Controller (computer) Panel ONLY
3 887004 1 Phase 7.2.2 Board with Fire Suppression System and H2O (pressure) Switch
887001 Phase 7.2.2 Board with Fire Suppression System and no H2O (pressure) Switch
887024 Phase 7.2.2 Board without Fire Suppression System
4 150005 2 #6-32 x 3/4” Phillips Round Head Machine Screw
5 153010 2 #6 Star Washer
6 136097 1 500 mA Fuse
7 136016 1 5-Amp Fuse
Phase 7 Non-Coin Microprocessor Control Panel Assembly

450566-3 www.amdry.com 9
Dual Timer “Tap Touch” Controls
Illus. No. Part No. Qty.Description
1 124030 1 15 Minute Timer – 24 VAC
2 124025 1 60 Minute Timer – 24 VAC
3 824175 1 Red Pilot Light – 24 VAC
4 122301 1 “Tap Touch” Switch
5 131932 3 Relay SPST 24v
6 120730 1 30-Position Terminal Block
7 151000 6 #6-32 Pal Nut
8 882903 1 Dual Timer Panel Complete
(includes illus. nos. 1 through 15)
850392 — Dual Timer Panel ONLY
9 153010 2 #6 Star Washer
10 152000 3 #6-32 Hex Nut
11 150207 2 #10-24 x 1/2” Phillips Pan Head Machine Screw
12 150110 4 #8-32 x 1/2” Phillips Round Head Machine Screw
13 112563 1 Dual Timer Panel Overlay
14 124104 1 Pure Touch Knob with Red Pointer
15 124105 1 Pure Touch Knob with Blue Pointer

10 American Dryer Corporation 450566-3
Phase 7 Non-Coin Microprocessor Control Box Assembly
Illus. No. Part No. Qty.Description
1 122681 1 10-Pin Connector
2 122676 1 8-Pin Connector
3 122646 1 2-Pin Connector
4 122683 1 6-Pin Connector
5 122640 1 9-Pin Connector
6 122706 * #20-16 Socket
7 122669 * Female Crimp Terminal
* As needed.

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Dual Timer Control Box Assembly
Illus. No. Part No. Qty.Description
1 122641 1 15-Pin Connector
2 122706 15 Socket Terminal
122801 1 Pin / Socket Extraction Tool
3 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
4 884252 1 Reversing Timer 24 Volt (for reversing dual timer models Only)

12 American Dryer Corporation 450566-3
37-1/4” Main Door Assembly
Illus. No. Part No. Qty.Description
1 835128 1 Main Door Hinge
(for models mfd. as of February 18, 2005)
881685 1 Main Door Hinge
(for models mfd. prior to February 18, 2005)
2 314729* 1 Main Door Handle
3 102357 1 Door Gasket
170731 1 Black Adhesive (10.3 oz. cartridge)
170830 1 White Adhesive (10.3 oz. cartridge)
4 102221 1 Door Glass
170731 1 Black Adhesive (10.3 oz. cartridge)
170730 1 White Adhesive (10.3 oz. cartridge)
5 152014 6 1/4-20 Free Spin Wash Nut
6 150683 6 1/4-20 x 5/8” Carriage Bolt
7 801600 1 Main Door Assembly Complete
(for models mfd. as of September 11, 2006)
835003 1 Main Door Assembly Complete
(for models mfd. between February 18, 2005 and September 11, 2006)
881689 1 Main Door Assembly Complete
(for models mfd. prior to February 18, 2005)
8 185522 2 Main Door Magnet Bracket
(for models mfd. as of September 11, 2006)
* Specify color when ordering.

450566-3 www.amdry.com 13
Main Door Switch Assembly
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 150445 4 1/4-20 x 3/4” Cap Screw
6 882866 1 Main Door Switch Housing (black)
881687 1 Main Door Switch Housing (white)
883338 1 Main Door Switch with Housing Assembly (black)
(includes illus. nos. 1 through 4 and 6)
881702 1 Main Door Switch with Housing Assembly (white)
(includes illus. nos. 1 through 4 and 6)
7 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
8 881151 1 Bottom Hinge Block (black)
(includes illus. nos. 5, 8, and 10)
881441 1 Bottom Hinge Block (white)
(includes illus. nos. 5, 8, and 10)
9 881152 1 Top Hinge Block (black)
(includes illus. nos. 5 and 9)
881440 1 Top Hinge Block (white)
(includes illus. nos. 5 and 9)
10 153031 1 Nylon Washer

14 American Dryer Corporation 450566-3
Front Panel Assembly
Illus. No. Part No. Qty.Description
1* 801604 1 Front Panel Assembly
(for models mfd. as of September 11, 2006)
(includes illus. nos. 1, 7, and 8)
883703 1 Front Panel Assembly
(for models mfd. prior to September 11, 2006)
(includes illus. nos. 1, 5, and 6)
2 150313 11 #10-16 x 1/2” TORX PLUS®
150318 1 25 IP TORX PLUS®Bit 1/4 Hex (for removal of TORX®head screw)
3 –––––– 1 Main Door Hinge Block Assembly
(refer to Main Door Switch Assembly on page 13)
4 –––––– 1 Lint Drawer Switch
(refer to Lint Drawer / Lint Drawer Switch Assembly on page 15)
5 881987 1 Friction Door Latch Kit
(includes illus. nos. 5 and 6)
6 154215 2 5/32” Pop Rivet
7 102004 2 0.750 Round Door Magnet
8 152223 2 1/2” TORX®Head Screw
* Specify color when ordering.

450566-3 www.amdry.com 15
Lint Drawer / Lint Drawer Switch Assembly
Illus. No. Part No. Qty.Description
1 884055 1 White Lint Drawer Assembly
(includes illus. nos. 1 and 2)
884056 1 Coral Blue Lint Drawer Assembly
(includes illus. nos. 1 and 2)
884057 1 Ivory Lint Drawer Assembly
(includes illus. nos. 1 and 2)
884149 White Lock Lint Drawer with Bag
884150 Blue Lock Lint Drawer with Bag
884151 Ivory Lock Lint Drawer with Bag
2 117605 5 Neoprene Sponge Tape (sold by the foot)
3 108222 1 Lint Screen Assembly
4 122605 * 4-Pin Connector (female)
5 122116 1 Lint Drawer Switch
6 833123 1 Lint Drawer Switch Box Assembly (for micro models Only)
(includes illus. nos. 4 through 6 and 10)
818087 1 Lint Drawer Switch Box Assembly (for dual timer models Only)
(includes illus. nos. 4 through 6 and 10)
304136 1 Lint Drawer Switch Box Cover ONLY
7 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
8 122700 * Pin Terminal ONLY
9 122604 * 4-Pin Connector (male)
10 122701 * Socket Terminal ONLY
122801 1 Pin / Socket Extraction Tool … Not Illustrated
* As needed.

16 American Dryer Corporation 450566-3
Tumbler / Support Assemblies
Illus. No. Part No. Qty.Description
1 881780 1 Tumbler ONLY
859305 1 1-3/4” Tumbler / Support Assembly Complete
(includes illus. nos. 1 through 6 and 8 through 11)
2 150313 40 #10-16 x 1/2” TORX®Head Crimptite Screw
150318 1 TORX PLUS®Bit 1/4” Hex (for removal of TORX®head screw)
3 390074 4 Tumbler Rib
4 115986 1 Felt Tumbler Pad
(for models mfd. as of January 22, 2002)
5 150518 1 5/16-18 x 3/4” Socket Button Head Screw
(for models mfd. prior to January 22, 2002)
6 800613 1 Tumbler Support
7 116000 1 Felt Collar
401010 1 #847 Adhesive for Felt Collar (5 oz. tube)
8 153004 8 3/8” Flat Washer
9 100905 4 3/8-16 x 37” Tie Rod
10 152027 4 3/8-16 Hex Nut
11 153005 4 3/8” Lock Washer

450566-3 www.amdry.com 17
Tumbler Bearing Assembly
For Models with Setscrew Type Bearings
Illus. No. Part No. Qty.Description
1 880220 1 1-3/4” Flange Bearing
2 153025 4 9/16” Lock Washer
3 152050 4 9/16-12 Hex Nut
4 883387 1 Pillow Block Bearing Assembly Complete (for microprocessor models Only)
(includes illus. nos. 4 through 18, 23, and 24)
882544 1 Pillow Block Bearing Assembly Complete (for dual timer models Only)
(includes illus. nos. 4 through 17, 23, and 24)
882543 1 Pillow Block Bearing Platform ONLY (for microprocessor models Only)
882542 1 Pillow Block Bearing Platform ONLY (for dual timer models Only)
5 880202 1 1-3/8” Pillow Block Bearing (for dual timer models Only)
880779 1 1-3/8” Pillow Block Bearing (for microprocessor models Only)
6 150601 2 3/8-16 x 2” Hex Bolt
7 153004 2 3/8” Flat Washer
8 153004 2 3/8” Flat Washer
9 153005 2 3/8” Lock Washer
10 152005 2 3/8-16 Hex Nut
11 154326 2 5/16-24 x 3/8” Setscrew
12 152004 2 5/16-18 Hex Nut
13 150621 2 5/16-18 x 1-1/2” Tap Bolt
14 153002 4 5/16” Lock Washer
15 153004 6 3/8” Flat Washer
16 150501 4 5/16-18 x 3/4” Tap Bolt
17 102120 1 Sintered 8 Magnet (for microprocessor models Only)
18 883386 1 Rotational Sensor Assembly (for microprocessor models Only)
19 100735 1 Shaft Key (for reversing models Only)
20 884042 1 18” Pulley (for non-reversing models Only)
101118 1 18-3/4” Pulley (for reversing models Only)
21 101110 1 1” Taper Lock Bushing (for reversing models Only)
22 100108 1 5L-680 V-Belt (tumbler to idler)
23 150610 2 5/16-18 x 1-1/2” Allen Setscrew
24 152004 2 5/16-18 Hex Nut

18 American Dryer Corporation 450566-3
Tumbler Bearing Assembly
For Models with Grip Lock Type Bearings
Illus. No. Part No. Qty.Description
1 883735 1 1-3/4” Flange Bearing
2 153025 4 9/16” Lock Washer
3 152050 4 9/16-12 Hex Nut
4 883736 1 Pillow Block Bearing Assembly Complete (for microprocessor models Only)
(includes illus. nos. 4 through 18, 23, and 24)
883734 1 Pillow Block Bearing Assembly Complete (for dual timer models Only)
(includes illus. nos. 4 through 17, 23, and 24)
882543 1 Pillow Block Bearing Platform ONLY (for microprocessor models Only)
882542 1 Pillow Block Bearing Platform ONLY (for dual timer models Only)
5 883710 1 1-3/8” Pillow Block Bearing (for microprocessor models Only)
883737 1 1-3/8” Pillow Block Bearing (for dual timer models Only)
6 150601 2 3/8-16 x 2” Hex Bolt
7 153004 2 3/8” Flat Washer
8 153004 2 3/8” Flat Washer
9 153005 2 3/8” Lock Washer
10 152005 2 3/8-16 Hex Nut
11 152004 2 5/16-18 Hex Nut
12 150621 2 5/16-18 x 1-1/2” Tap Bolt
13 153002 4 5/16” Lock Washer
14 153004 6 3/8” Flat Washer
15 150501 4 5/16-18 x 3/4” Tap Bolt
16 102120 1 Sintered 8 Magnet (for microprocessor models Only)
17 883386 1 Rotational Sensor Assembly (for microprocessor models Only)
18 100735 1 Shaft Key (for reversing models Only)
19 884042 1 18” Pulley (for non-reversing models Only)
101118 1 18-3/4” Pulley (for reversing models Only)
20 101110 1 1” Taper Lock Bushing (for reversing models Only)
21 100108 1 5L-680 V-Belt (tumbler to idler)
22 100270 1 Grip Lock Collar (1-3/8”)
23 150610 2 5/16-18 x 1-1/2” Allen Setscrew
24 152004 2 5/16-18 Hex Nut
25 100272 1 Grip Lock Collar (1-3/4”)

450566-3 www.amdry.com 19
Idler Bearing Assembly
Illus. No. Part No. Qty.Description
1 100108 1 5L-680 V-Belt
2 101140 1 14” x 3” Compound Pulley
3 100194 1 4L-550 V-Belt (idler to motor) Non-Reversing Models ONLY
100109 1 4L-650 V-Belt (idler to motor) Reversing Models ONLY
4 154301 2 5/16-18 x 1” Allen Setscrew
5 100705 1 3/16” x 3/16” x 1-3/8” Key
6 882576 1 Idler Bearing Assembly Complete
(includes illus. nos. 5 through 12)
7 150617 2 3/8-16 x 1” Hex Head Machine Bolt
8 153005 2 3/8” Lock Washer
9 153004 2 3/8” Flat Washer
10 801009 1 Idler Square Washer
11 152004 1 5/16-18 Hex Nut
12 150509 1 5/16-18 x 3” Hex Head Machine Bolt

20 American Dryer Corporation 450566-3
Non-Reversing Motor Mount Assembly