AD-81 Parts Manual
Phase 5 24 VAC
2001-2002
American Dryer Corporation
88 Currant Road
Fall River, MA 02720-4781
Telephone: (508) 678-9000 / Fax: (508) 678-9447
E-mail: techsupport@amdry.com
www.amdry.com
ADC Part No. 450452-4
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-81
____________________________________________________________________________________________________
____________________________________________________________________________________________________
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 (508) 678-9447 or telephone your order directly to the ADC Parts Department
at (508) 678-9000. 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
Hingeless Control Door Assembly for Models Mfd. as of July 20, 2002.......................................4
Control Door Assembly for Models Mfd. prior to July 20, 2002 ....................................................5
Phase 5 OPL Microprocessor Control Panel Assembly ...............................................................6
Phase 5 OPL Microprocessor Control Box Assembly ..................................................................7
Cold Rolled Steel Main Door Assembly........................................................................................8
Cold Rolled Steel Door Front Panel Assembly ...........................................................................10
Main Door Switch Assembly Cold Rolled Steel Door ................................................................. 11
Lint Drawer with Cloth Lint Screen / Lint Drawer Switch Assemblies .........................................12
Lint Drawer with Stainless Steel Lint Screen / Lint Drawer Switch Assemblies ..........................13
Sensor Bracket Assembly ..........................................................................................................14
Tumbler / Support Assembly ......................................................................................................15
Tumbler Bearing Assembly ........................................................................................................16
Reversing T.E.F.C. Motor Mount Assembly ................................................................................18
Burner Assembly II .....................................................................................................................20
Idler Bearing Assembly...............................................................................................................2 2
Reversing Rear Control Box Assembly ......................................................................................23
Sail Switch Assembly .................................................................................................................24
Step Down Transformer Usage Listing.......................................................................................25
Air-Operated Steam Damper Assembly .....................................................................................26
Outer Top / Back Guard Assemblies ..........................................................................................28
Additional Parts Available...........................................................................................................29
Hingeless Control Door Assembly
For Models Mfd. as of July 20, 2002
Illus. No. Part No. Qty. Description
1 883491* 1 Control Door Assembly
(includes illus. nos. 1 and 2)
883493 1 Stainless Steel Control Door Assembly
(includes illus. nos. 1 and 2)
2 117604 2 Gasket (sold by the foot)
3 150217 2 #10-32 x 3/4” Phillips Pan Head Machine Screw
4 150317 2 #10-16 x 3/4” TORX PLUS
5 154011 2 #10-32 Multi-Thread U-Nut
6 102603 1 Control Door Rod Catch
7 102502 1 Control Door Support Rod
8 102601 1 Control Door Rod Retainer Clip
9 881053 1 ADC Logo ONLY (with double adhesive tape)
870011 1 Logo Double Adhesive Tape Kit ONLY
* Specify color when ordering.
4 American Dryer Corporation 450452 -4
®
BTN Type 1 Screw
Control Door Assembly
For Models Mfd. prior to July 20, 2002
Illus. No. Part No. Qty. Description
1 882052 1 ADC Metal Logo ONLY (with double adhesive tape)
870011 1 Logo Double Adhesive Tape Kit ONLY
2 881045* 1 Control Door
(includes illus. nos. 2 and 3)
881046 1 Stainless Steel Control Door
(includes illus. nos. 2 and 3)
3 117604 4 Neoprene Sponge Tape (sold by the foot)
4 150300 4 #10-16 x 1/2” Hex Washer TEK Screw
5 102600 1 Control Door Rod Support Catch
6 102601 1 Control Door Retainer Clip
7 102502 1 Control Door Rod
8 160005 2 Turn Latch
* Specify color when ordering.
450452-4 www.amdry.com 5
Phase 5 OPL Microprocessor Control Panel Assembly
Illus. No. Part No. Qty. Description
1 112535 1 OPL English Keypad Label Assembly
2 881032 1 Microprocessor Control Panel ONLY
881033 1 Microprocessor Control Panel ONLY with Battery Bracket
881034 1 Phase 5 OPL Reversing Microprocessor Control Panel Assembly Complete
(includes illus. nos. 1 through 5 and 7)
881035 1 Phase 5 OPL Reversing Microprocessor Control Panel Assembly with Battery Bracket Clip
(includes illus. nos. 1 through 5 and 7)
3 137231 1 Phase 5 OPL Reversing Controller ONLY
4 153010 2 #6 Star Washer
5 150005 2 #6-32 x 3/4” Phillips Round Head Machine Screw
6 150309 1 #10-16 x 1/2” Hex Head Crimptite Screw
7 136048 1 1/8-Amp (Slo-Blo) Fuse
IMPORTANT: Check label on computer chip to verify correct part number for controller.
6 American Dryer Corporation 450452 -4
Phase 5 OPL Microprocessor Control Box Assembly
Illus. No. Part No. Qty. Description
1 141403 1 24 VAC Transformer
2 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
3 120715 1 30-Position Terminal Block
4 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
5 151000 2 #6-32 Pal Nut
6 136057 * 1/2-Amp (Slo-Blo) Fuse
7 150301 * #8-18 x 7/16” Phillips Pan Head TEK Screw
8 136008 * Fuse Block / Strip ONLY
9 122641 1 15-Pin Microprocessor Connector
10 122706 * Socket
* As required.
450452-4 www.amdry.com 7
Cold Rolled Steel Main Door Assembly
8 American Dryer Corporation 450452 -4
Cold Rolled Steel Main Door Assembly
Illus. No. Part No. Qty. Description
1 881150 1 Black Main Door Assembly Complete
(includes illus. nos. 1, 2, and 8 through 15)
881207 1 Stainless Steel Main Door Assembly Complete
(includes illus. nos. 1, 2, and 8 through 15)
2 102354 1 Door Gasket
170730 1 Clear Glass and Gasket Adhesive (10.3 oz. cartridge)
170731 1 Black Glass and Gasket Adhesive (10.3 oz. cartridge)
3 881152 1 Black Top Hinge Block Assembly
(includes illus. nos. 3 and 4)
881208 1 Stainless Steel Top Hinge Block Assembly
(includes illus. nos. 3 and 4)
4 150445 2 1/4-20 x 7/8” Black Cap Head Setscrew
150443 2 1/4-20 x 7/8” Stainless Steel Cap Head Setscrew
5 153031 1 1/4” Nylon Washer
6 881151 1 Black Bottom Hinge Block Assembly
(includes illus. nos. 5 through 7)
881209 1 Stainless Steel Bottom Hinge Block Assembly
(includes illus. nos. 5 through 7)
7 150445 2 1/4-20 x 7/8” Black Cap Head Setscrew
150443 2 1/4-20 x 7/8” Stainless Steel Cap Head Setscrew
8 150683 3 1/4-20 x 5/8” Black Carriage Bolt
150682 3 1/4-20 x 5/8” Stainless Steel Carriage Bolt (for models with stainless steel doors)
9 152014 3 1/4-20 Free Spin Wash Nut
10 151010 1 #10-32 Black Hex Acorn Nut
151009 1 #10-32 Stainless Steel Hex Acorn Nut
11 150120 1 Door Latch Screw
12 150683 3 1/4-20 x 5/8” Black Carriage Bolt
150682 3 1/4-20 x 5/8” Stainless Steel Carriage Bolt (for models with stainless steel doors)
13 152014 3 1/4-20 Free Spin Wash Nut
14 881210 1 Black Main Door Handle ONLY
170333 1 Stainless Steel Main Handle ONLY
15 102210 1 20-7/16” Door Glass
102360 1 Glass / Door Gasket Tape
450452-4 www.amdry.com 9
Cold Rolled Steel Door Front Panel Assembly
Illus. No. Part No. Qty. Description
1 881994 1 Right Hand Front Panel Complete
(includes illus. nos. 1, 3, 5, and 6)
2 150313 11 #10-16 x 1/2” TORX PLUS
3 121405 1 Rubber Grommet
4 –––––– 1 Lint Drawer Switch
(refer to Lint Drawer with Stainless Steel Lint Screen /
Lint Drawer Switch Assemblies on
5 881987 1 Friction Door Latch Kit
(includes illus. nos. 5 and 6)
6 154215 2 5/32” Pop Rivet
10 American Dryer Corporation 450452 -4
®
BTN Type 1
page 13)
Main Door Switch Assembly Cold Rolled Steel Door
Illus. No. Part No. Qty. Description
1 153566 2 #6-32 x 7/8” Clinch Stud
2 152013 2 #6-32 Hex Nut
3 153010 2 #6 Star Washer
4 137005 1 Single-Pole Door Switch
5 122636 2 Flag Terminal
6 881211 1 Main Door Switch Housing
7 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
450452-4 www.amdry.com 11
Lint Drawer with Cloth Lint Screen / Lint Drawer Switch Assemblies
Illus. No. Part No. Qty. Description
1 883503* 1 Lint Drawer Assembly
(includes illus. nos. 1 and 2)
881464 1 Stainless Steel Lint Drawer Assembly
(includes illus. nos. 1 and 2)
2 117605 5 Gasket (sold by the foot)
3 802205 1 Lint Screen Assembly
4 122116 1 Lint Drawer Switch
5 122605 2 4-Pin Socket Connector
6 122701 4 Socket Terminal ONLY
122801 1 Socket / Pin Extraction Tool
7 800478 1 Lint Drawer Switch Box Assembly
(includes illus. nos. 4 through 7)
304135 1 Lint Drawer Switch Box ONLY
8 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
9 122700 4 Pin Terminal ONLY
10 122604 2 4-Pin Connector ONLY
* Specify color when ordering.
12 American Dryer Corporation 450452 -4
Lint Drawer with Stainless Steel Lint Screen / Lint Drawer Switch Assemblies
Illus. No. Part No. Qty. Description
1 882871 1 White Lint Drawer with Stainless Steel Screen
2 117605 5 Gasket (sold by the foot)
3 122116 1 Lint Drawer Switch
4 122605 2 4-Pin Socket Connector
5 122701 4 Socket Terminal ONLY
122801 1 Socket / Pin Extraction Tool
6 800478 1 Lint Drawer Switch Box Assembly
(includes illus. nos. 4 through 7)
304135 1 Lint Drawer Switch Box ONLY
7 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
8 122700 4 Pin Terminal ONLY
9 122604 2 4-Pin Connector ONLY
450452-4 www.amdry.com 13
Sensor Bracket Assembly
Illus. No. Part No. Qty. Description
1 880251 1 1/4” Temperature Sensor Probe Assembly
(includes illus. nos. 1 through 4)
2 122605 1 4-Pin Socket Connector
3 122701 4 Socket Terminal ONLY
4 154007 2 1/4” Tinnerman Push-On Fastener
5 150000 2 #6-32 x 1/4” Round Head Machine Screw
6 802174 1 Sensor Bracket Assembly Complete
(includes illus. nos. 1 through 9)
323626 1 Temperature Sensor Bracket ONLY
7 130103 1 225° Automatic Reset Thermost at
8 153010 2 #6 Star Washer
9 152000 2 #6-32 Hex Nut
10 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
11 122604 1 4-Pin Connector ONLY
12 122700 4 Pin Terminal ONLY
— 122801 1 Socket / Pin Extraction Tool
14 American Dryer Corporation 450452 -4
Tumbler / Support Assembly
Illus. No. Part No. Qty. Description
1 880818 1 Tumbler ONLY without Felt Collar
(includes illus. nos. 1 through 3)
880827 1 Reversing Tumbler and Support Assembly Complete
(includes illus. nos. 1 through 11)
2 154210 40 5/32” x 3/16” Pop Rivet
3 301308 4 Tumbler Rib ONLY
4 150407 1 5/16-18 x 3/4” Socket Button Head Screw
5 100905 4 3/8-16 x 37” Tie Rod
6 153004 4 3/8” Flat Washer
7 800615 1 Reversing Tumbler Support ONLY
8 152005 4 3/8-16 Hex Nut
9 153005 4 3/8” Lock Washer
10 153004 4 3/8” Flat Washer
11 116000 1 Felt Collar ONLY
— 401010 1 #847 Construction Mastic
— 115986 — Felt Tumbler Pad 1/4” x 2” Dia...Not Illustrated
450452-4 www.amdry.com 15
Tumbler Bearing Assembly
16 American Dryer Corporation 450452 -4
Tumbler Bearing Assembly
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 882545 1 Pillow Block Bearing Assembly Complete with Rotational Sensor
(includes illus. nos. 4 through 18)
882543 1 Pillow Block Bearing Platform ONLY
5 880779 1 1-3/8” Pillow Block Bearing
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
18 824807 1 Rotational Sensor Assembly
19 100735 1 Shaft Key
20 101118 1 18-3/4” Pulley
21 101119 1 1-3/8” Taper Lock Bushing
22 100106 1 5L-690 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
450452-4 www.amdry.com 17
Reversing T.E.F.C. Motor Mount Assembly
18 American Dryer Corporation 450452 -4
Reversing T.E.F.C. Motor Mount Assembly
Illus. No. Part No. Qty. Description
1 100109 1 4L-630 V-Belt (motor to idler)
2 100701 1 3/16” x 3/16” x 1” Key
3 101130 1 5/8” x 2-1/2” Motor Pulley (60 Hz Only)
101139 1 5/8” x 2-3/4” Motor Pulley (50 Hz Only)
4 120200 1 3/8” x 90° Connector
5 181003* 1 1/2 hp 208/230/380/460v 3ø 50/60 Hz Totally Enclosed, Fan-Cooled Motor (56Z frame)
6 150501 4 5/16-18 x 3/4” Tap Bolt
7 153002 4 5/16” Lock Washer
8 153001 4 5/16” Flat Washer
9 181043* 1 3 hp 220/230/380/460v 3ø 50/60 Hz Totally Enclosed, Fan-Cooled Motor
with 3/4” Shaft (56Z frame)
10 120200 1 3/8” x 90° Connector
11 150501 4 5/16-18 x 3/4” Tap Bolt
12 153002 4 5/16” Lock Washer
13 153001 4 5/16” Flat Washer
14 154000 8 5/16” Tinnerman Nut
15 152004 7 5/16-18 Hex Nut
16 153002 7 5/16” Lock Washer
17 153001 7 5/16” Flat Washer
18 803566 1 Reversing Motor Mount ONLY (56Z frame)
883027* 1 60 Hz Reversing Totally Enclosed, Fan-Cooled Motor Mount Assembly Complete
(includes illus. nos. 2 through 14 and 18 through 22)
883026* 1 50 Hz Reversing Totally Enclosed, Fan-Cooled Motor Mount Assembly Complete
(includes illus. nos. 2 through 14 and 18 through 22)
19 117604 4 Neoprene Sponge Tape (sold by the foot)
20 802027 1 16” Riveted High Flow Impellor (60 Hz models)
802024 1 16” Riveted High Flow Impellor (50 Hz models)
21 153065 1 1-1/2” Outside Diameter x 1/2” Washer
22 152006 2 1/2-20 Left Hand Jam Nut
* Check part number on motor data label to verify correct motor.
450452-4 www.amdry.com 19
Burner Assembly II
20 American Dryer Corporation 450452 -4
Illus. No. Part No. Qty. Description
1 802237 1 Burner Box ONLY
881258* 1 Natural Gas Burner Assembly II Complete Less Orifice
(includes illus. nos. 1 through 9 and 11 through 32)
881257* 1 Liquid Propane Burner Assembly II Complete Less Orifice
(includes illus. nos. 1 through 9 and 11 through 32)
2 802240 1 Burner Shield
3 150309 4 #10-16 x 1/2” Hex Head Crimptite Screw
4 128915 1 Direct Spark Ignition Ignitor / Flame-Probe ONLY
880330 1 High Voltage Wire and Connector ONLY
880134 1 Direct Spark Ignition Ignitor / Flame-Probe Assembly Complete
with High Voltage Wire Connector
305410 — Ignitor Gap Tool...Not Illustrated
5 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
6 141105 4 Large Burner Tube
7 150103 4 #8-32 x 3/4” Phillips Pan Head Machine Screw
8 153000 4 #8 Steel Burr
9 151001 4 #8-32 Pal Nut
10** 140856 4 #23 Burner Orifice (natural gas) ONLY
140811 4 #41 Burner Orifice (liquid propane gas) ONLY
11 141210 1 3/4” Manifold (4-port)
12 323737 1 Pipe Bracket (bent)
13 150309 2 #10-16 x 1/2” Hex Head Crimptite Screw
14 128928 1 24 VAC Direct Spark Ignition Gas Valve (natural gas) ONLY
881052 1 24 VAC Direct Spark Ignition Gas Valve (liquid propane gas) ONLY
15 323763 1 Gas Valve Bracket
16 150309 2 #10-16 x 1/2” Hex Head Crimptite Screw
17 142715 1 1/2” x 2” Nipple
18 142511 1 3/4” x 1/2” Reducing Elbow
19 142709 2 3/4” x 2” Nipple
20 142601 1 3/4” Union
21 141300 1 3/4” Union Shutoff
22 142829 1 3/4” x 20” Pipe Nipple
23 151000 2 #6-32 Pal Nut
24 150001 2 #6-32 x 1/2” Round Head Machine Screw
25 130403 1 330º Automatic Hi-Limit Thermostat
26 319704 1 Hi-Limit Mounting Bracket
27 824533 1 Sail Switch to Hi-Limit Harness
28 150309 2 #10-16 x 1/2” Hex Head Crimptite Screw
29 –––––– 1 Sail Switch
(refer to Sail Switch Assembly on
30 323737 1 Pipe Bracket (bent)
31 150309 2 #10-16 x 1/2” Hex Head Crimptite Screw
32 142924 1 1” to 3/4” Reducing Coupling
— 881016** 1 ADG-81 Burner Liquid Propane Conversion Kit with Orifice
33 128935 1 Direct Spark Ignition Module Johnson Controls
34 150299 4 #10 x 1” Hex Washer Self-Drilling Screw
page 24)
Burner Assembly II
* Burner orifices are not included and must be ordered separately.
** Consult factory for elevations over 2,000 feet.
450452-4 www.amdry.com 21
Idler Bearing Assembly
Illus. No. Part No. Qty. Description
1 100106 1 5L-690 V-Belt
2 101140 1 14” x 3” Compound Pulley
3 100109 1 4L-650 V-Belt (idler to motor)
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
22 American Dryer Corporation 450452 -4
Reversing Rear Control Box Assembly
Illus. No. Part No. Qty. Description
1 323743 1 Relay Panel ONLY
2 137013 4 Nylon Standoff
3 137060 1 Arc Suppressor Board
4 132445 1 3 hp Contactor
5 150103 4 #8-32 x 3/4” Phillips Pan Head Machine Screw
6 132467 1 Blower Overload (for 208 volt and 230 volt models Only)
132468 1 Blower Overload (for 380 volt and 600 volt models Only)
7 152004 1 5/16-18 Hex Nut
8 150103 3 #8-32 x 3/4” Phillips Pan Head Machine Screw
9 153002 1 5/16” Lock Washer
10 882386 1 Reversing Contactor – 24 VAC
11 150008 2 #6-32 x 1-1/4” Round Head Machine Screw
12 120701 1 4-Position Terminal Block
13 150300 4 #10-16 x 1/2” Hex Washer TEK Screw
14 –––––– 1 Step Down Transformer
(refer to Step Down Transformer Usage Listing on
15 151000 2 #6-32 Pal Nut
16 151001 4 #8-32 Pal Nut
17 121012 1 Ground Lug
450452-4 www.amdry.com 23
page 25)
Sail Switch Assembly
Illus. No. Part No. Qty. Description
1 105500 1 Sail Switch Actuator Rod
2 319202 1 Sail Switch Damper (flat)
3 154002 1 1/8” Push-On Fastener
4 802800 1 Sail Switch Box with Cover and Bracket ONLY
(includes illus. nos. 4, 8, and 9)
802801 1 Sail Switch Box Assembly Complete
(includes illus. nos. 1 through 4 and 6 through 10)
5 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
6 150303 2 #4 x 3/4” Pan Head “A” Machine Screw
7 122200 1 Sail Switch ONLY
8 802799 1 Sail Switch Box Cover and Bracket ONLY
9 150309 2 #10-16 x 1/2” Hex Head Crimptite Screw
10 154004 1 Twin Speed Nut
24 American Dryer Corporation 450452 -4
Step Down Transformer Usage Listing
Step Dow n Transformer U sage Listing
(Reversing Relay Box)
Heat Voltage
380 3 or 4 132059
Gas /
Steam
NOTE: Step Down Transformer used on models mfd. for 380 volts or higher.
416 3 or 4 132062
460/480 3 or 4 132053
575 3 or 4 132050
Wire
Service
Transformer Part Number
Microprocessor Models
450452-4 www.amdry.com 25
Air-Operated Steam Damper Assembly
26 American Dryer Corporation 450452 -4
Air-Operated Steam Damper Assembly
Illus. No. Part No. Qty. Description
1 165009 1 Steam Coil Assembly
2 153002 6 5/16” Lock Washer
3 152004 6 5/16-18 Hex Nut
4 152002 4 1/4-20 Hex Nut
5 153007 4 1/4” Lock Washer
6 820321 2 Steam Damper Hinge Assembly
7 803415 1 Steam Damper Assembly
(includes illus. nos. 7, 10, and 11)
8 153007 4 1/4” Lock Washer
9 152002 4 1/4-20 Hex Nut
10 115995 108 Steam Damper Gasket (sold by the inch)
11 102350 1 Steam Damper Foam (68-1/2” length)
12 151007 1 7/16-20 Stainless Steel Acorn Nut
13 152007 1 7/16-20 Hex Nut
14 100497 1 1-1/4” Bore x 3” Stroke Piston
15 100492 1 Piston Support Bracket
16 152002 4 1/4-20 Hex Nut
17 153007 4 1/4” Lock Washer
18 100472 1 1/4” x 1/8” Connector
19 143110 1 1/4” Tubing (sold by the foot)
20 100472 1 1/4” x 1/8” Connector
21 100496 1 1/8” Needle Valve
22 143238 1 1/8” Close Nipple
23 100498 1 3-Way Micro Valve – 24 VAC
24 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
25 153010 2 #6 Star Washer
26 152000 2 #6-32 Hex Nut
27 330987 1 Micro Valve Support Bracket
28 152002 2 1/4-20 Hex Nut
29 153007 2 1/4” Lock Washer
30 100520 1 1/8” N.P.T. Silencer (muffler)
450452-4 www.amdry.com 27
Outer Top / Back Guard Assemblies
Illus. No. Part No. Qty. Description
1 312527 1 Outer Top Assembly (for gas models Only)
2 150301 8 #8-18 x 7/16” Phillips Pan Head TEK Screw
3 323759 1 Top Back Guard Assembly (26-7/8” x 13-15/16”)
4 150301 6 #8-18 x 7/16” Phillips Pan Head TEK Screw
5 323749 1 Rear Electrical Box Cover (10-13/16” x 9-3/4”)
6 150301 6 #8-18 x 7/16” Phillips Pan Head TEK Screw
7 314511 1 Lower Back Guard
8 150301 10 #8-18 x 7/16” Phillips Pan Head TEK Screw
9 103500 4 Leveling Leg
10 104005 1 12” Damper Assembly
11 112519 1 “Routine Maintenance Schedule” Label
28 American Dryer Corporation 450452 -4
Part No. Description
112280 “Clean Lint Screen” Label
112534 “Phase 5 OPL Program Location Summary” Label
122804 Manometer (hydro gauge) for Measuring Gas Pressure
114001 “CAUTION – Exhaust / Lint Screen” Label
114006 “WARNING – Fire Hazards” Label
120100 3/8” Straight (BX) Connector
120300 3/8” x 45° (BX) Connector
120400 3/8” Red Jacket (BX) Insulator
120500 3/8” Jiffy Clip (BX) Retainer Clip
120600 3/8” Greenfield (BX)
120800 1/4” In-Line Connector
120802 Red Butt Connector
Additional Parts Available
120902 #74B Wire Nut
120903 Crimp-On Wire Nut
121014 1/4” Insulated (female) Terminal
121499 5-1/2” Wire Tie
121500 8” Harness Tie
121503 Harness Tie Mounting Clip
404500 Almond Brush-In-Cap Bottle Touch-Up Paint
404502 White Brush-In-Cap Bottle Touch-Up Paint
404506 Almond “B” Brush-In-Cap Bottle Touch-Up Paint
404507 Cornflower Blue Brush-In-Cap Bottle Touch-Up Paint
882458 Tumbler Bearing Puller
450452-4 www.amdry.com 29
ADC Part No. 450452 4 - 02/01/08 - 0
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