American Dryer Corp. Milnor M50SL User manual

M50SL / M75SL
Parts 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. 450289-2

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 properly licensed 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.
We have tried to make this manual as complete as possible and hope you will find
it useful. The manufacturer 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.
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.
FOR YOUR SAFETY
Do not store or use gasoline
or other flammable vapors
and liquids in the vicinity of
this or any other appliance.
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 the ADC factory. When ordering replacement parts 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.
NOTES ____________________________________________________________________________
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___________________________________________________________________________________
___________________________________________________________________________________
___________________________________________________________________________________
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“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
instructionsmustbepostedinaprominentlocationnearthedryer.

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Parts Diagram

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Parts List
Illus. No. Part No. Qty.Description
1 851399 1 M50SL / M75SL Back Guard Assembly for Gas and Electric
(for models mfd. as of July 27, 2005)
2 851253 1 M50SL Left Side Panel Assembly
851345 1 M75SL Left Side Panel Assembly
3 851255 1 M50SL Right Side Panel Assembly
851343 1 M75SL Right Side Panel Assembly
4 851268 1 M50SL Top Panel Assembly
851367 1 M75SL Top Panel Assembly
5 153064 2 1/4-20 x 1/2” Socket Cap Screw
6 153072 2 1/4” High Collar Lock Washer
7 185426 1 Dual Screw Backup Washer
8 153048 2 Inner Friction Pad
354217 1 3/4” Plate Spacer … Not Illustrated
185240 1 Extended Tumbler Shaft … Not Illustrated
9 851372 2 Rear Wheel Bracket Assembly (for models without banded tumbler)
851562 2 Rear Wheel Bracket Assembly (for models with banded tumbler)
180060 1 3-1/2” Wheel ONLY
10 819295* 1 Large Lint Drawer Assembly (painted)
851380 1 Large Lint Drawer Assembly (stainless steel)
11 851557 1 M50SL Stainless Steel Tumbler with Band
851555 1 M75SL Stainless Steel Tumbler with Band
851374 1 M50SL Galvanized Tumbler
851376 1 M75SL Galvanized Tumbler
12 102410 1 M50SL / M75SL 15 Rib Drive Belt
(for all M75SL and M50SL models mfd. as of February 3, 2006)
102409 1 M50SL 12 Rib Drive Belt
(for M50SL models mfd. prior to February 3, 2006)
13 887190 1 M50SL / M75SL Non-Coin Mid Support Panel with Auto (black)
887146 1 M50SL / M75SL Non-Coin Mid Support Panel with Auto (white)
887147 1 M50SL / M75SL Non-Coin Mid Support Panel with Auto (stainless steel)
887121 1 M50SL / M75SL Coin Mid Support Panel (black)
887122 1 M50SL / M75SL Coin Mid Support Panel (white)
887123 1 M50SL / M75SL Coin Mid Support Panel (stainless steel)
14 851274* 1 Main Door Assembly Complete with Handle (painted)
851272 1 Main Door Assembly Complete with Handle (stainless steel)
103067 3 Door Hinge … Not Illustrated
15 170233* 1 Main Door Handle
16 818370 1 Rotation Sensor
17 851384 1 Coin Vault
122002 1 Coin Vault Switch … Not Illustrated
18 125916 1 Coin Box with 2 Keys (Note: each lock keyed different)
19 154061 4 Tinnerman U-Nut Retainer
20 183129 4 #10-32 x 1/2” T20 Truss Head
21 851371 2 Front Wheel Bracket Assembly (for models without banded tumbler)
851530 2 Front Wheel Bracket Assembly (for models with banded tumbler)
180060 1 3-1/2” Wheel ONLY
22 102397 1 M50SL / M75SL Door Gasket
23 131819 1 DPDT Reversing Relay 120V
131818 1 DPDT Reversing Relay 208-240V
* Specify color when ordering.

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Parts Diagram

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Illus. No. Part No. Qty.Description
1 851522 1 Phase 8 Coin Control Panel Assembly Complete
851518 1 Phase 8 Non-Coin Control Panel Assembly Complete
851521 1 Phase 8 Coin Control Panel (panel Only)
851517 1 Phase 8 Non-Coin Control Panel (panel Only)
2 185121* 1 Lower Panel (painted)
185122 1 Lower Panel (stainless steel)
3 160040 1 XX4451 Lock
160140 2 XX4451 Key
122200 1 Microswitch
160066 1 Offset Cam for Lock
154004 1 Twin Speed Nut
4 112587 1 Phase 8 Coin Keypad
112586 1 Phase 8 Non-Coin Keypad
5 818213 1 25¢ Coin Acceptor Assembly with Optic Switch
819264 1 Programmable Euro / UK Coin Acceptor
887041 1 Optic Switch ONLY (for 25¢ coin acceptor)
6 819508 1 Control Mount Assembly
7 887092 1 Phase 8 Microprocessor without Fire Suppression System
887094 1 Phase 8 Microprocessor with Fire Suppression System
8 350250 1 Computer Board Cover
9 350203 2 Strain Relief Door Guide Strip
10 350204 2 Strain Relief Cabinet Guide Strip
11 154220 4 Button Head Pop Rivet
12 150313 2 #10-16 x 5 TORX®Screw
13 819196 1 Main Door Switch Assembly
813411 1 Door Switch Extension Harness … Not Illustrated
14 154061 4 Tinnerman U-Nut Retainer
15 183129 4 #10-32 x 1/2” T20 Truss Head
* Specify color when ordering.
Parts List

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Parts Diagram

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Parts List
Illus. No. Part No. Qty.Description
1* 140877 2 M50SL #29 Orifice Natural Gas
140880 2 M75SL #22 Orifice Natural Gas
140881 2 M50SL #47 Orifice Liquid Propane
140905 2 M75SL #44 Orifice Liquid Propane
884248 1 M50SL Liquid Propane Conversion Kit
884249 1 M75SL Liquid Propane Conversion Kit
2 183137 2 3/8” Close Nipple Black Iron
3 154355 1 U-Bolt with Nuts for 1/2” Black Pipe
4 143344 1 M50SL 1/2” x 26” Black Pipe ONLY
142636 1 M75SL 1/2” x 36” Black Pipe ONLY
5 350226 1 Rear Gas Pipe Support
6 851387 1 Burner Funnel Transition Assembly
7 154200 14 5/32 Pop Rivet
8 130500 2 Radiant Heat Sensor
9 350217 1 Burner Funnel Top Lip Bracket
10 128910 2 Hot Surface Ignitor
11 851386 1 M50SL 60 Hz Natural Gas Dual Burner Assembly
851389 1 M50SL 50 Hz Natural Gas Dual Burner Assembly
851390 1 M75SL 60 Hz Natural Gas Dual Burner Assembly
851391 1 M75SL 60 Hz Natural Gas Dual Burner Assembly
350219 2 M50SL Round Gas Burner Funnel
350223 2 M75SL Round Gas Burner Funnel
12 152014 4 1/4-20 Free Spin Nut
13 350221 1 Dual Round Gas Burner Support Bracket
14 150331 19 #8-18 x 1/2” Pan Head TORX®Screw
15 350253 1 Front Gas Pipe Bracket
16 881367 1 Gas Shutoff Assembly
17 142820 1 1/2” x 1/2” x 1/2” Black Iron Tee
18 142703 1 1/2” x 4” Black Iron Pipe
19 142500 1 1/2 - 90° Elbow
20 142953 2 3/8” x 1/2” Steel Bushing
21 128944 2 25M Gas Valve 120 VAC 60 Hz
128907 2 25M Gas Valve 120 VAC 50 Hz
22 350220 1 Dual Gas Valve Bracket
23 183144 2 In-Shot Tube
24 185063 2 Ignitor Bracket
25 183145 2 Hot Surface Ignitor Mounting Screw
* Consult factory for elevation over 2,000 feet for correct burner orifice size.

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Parts Diagram

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Parts List
Drive Motor Assembly
Illus. No. Part No. Qty.Description
1 851570 1 M75SL Motor Assembly with Mount (for all 60 Hz models except 208 volt)
851544 1 M75SL Motor Assembly with Mount (for 208 volt 60 Hz)
851545 1 M75SL Motor Assembly with Mount (for all 50 Hz models)
851570 1 M50SL Motor Assembly with Mount (for 60 Hz models mfd. as of February 3, 2006)
851545 1 M50SL Motor Assembly with Mount (for 50 Hz models mfd. as of February 3, 2006)
851286 1 M50SL Motor Assembly with Mount (for 60 Hz models mfd. prior to February 3, 2006)
851315 1 M50SL Motor Assembly with Mount (for 50 Hz models mfd. prior to February 3, 2006)
181122 1 Drive Motor (for all models except M75SL 208 volt 60 Hz)
181127 1 Drive Motor (for M75SL 208 volt 60 Hz)
2 851543 1 Motor Mount Plate Assembly
(for models mfd. as of August 2, 2006)
851285 1 Motor Mount Clinch Nut Assembly
(for models mfd. prior to August 2, 2006)
3 185420 1 M50SL / M75SL 15 Rib 60 Hz Motor Sheave
(for all M75SL and M50SL models mfd. as of February 3, 2006)
185462 1 M50SL / M75SL 15 Rib 50 Hz Motor Sheave
(for all M75SL and M50SL models mfd. as of February 3, 2006)
350266 1 M50SL 12 Rib 60 Hz Motor Sheave
(for models mfd. prior to February 3, 2006)
350267 1 M50SL 12 Rib 50 Hz Motor Sheave
(for models mfd. prior to February 3, 2006)
154321 1 5/16-24 x 3/8” Setscrew
170733 1 Loctite … Not Illustrated
4 150501 7 5/16-18 x 3/4” Hex Head Bolt
5 150609 1 1/2”-13 x 4-1/2” Bolt
(for models mfd. as of August 2, 2006)
150616 1 1/2”-13 x 5-1/2” Bolt
(for models mfd. prior to August 2, 2006)
152011 3 1/2”-13 Hex Nut
153033 2 1/2” x 1-3/8” Flat Washer
6 152004 2 5/16-18 Hex Nut
7 154266 2 5/16-18 Shoulder Bolt
8 152014 5 Free Spin Wash Nut
9 153001 7 Flat Washer
10 153002 9 Split Lock Washer
11 350301 1 Motor Mount Base Assembly
(for models mfd. as of August 2, 2006)
851284 1 Motor Mount Base Assembly
(for models mfd. prior to August 2, 2006)
12 153018 2 1/4” Flat Washer
13 851510 1 Idler Arm
(for models mfd. prior to August 2, 2006)
14 150634 1 3/8” x 2-3/4” Hex Cap Screw
(for models mfd. prior to August 2, 2006)
153004 1 1” Flat Washer
(for models mfd. prior to August 2, 2006)
153005 1 3/8” Lock Washer
(for models mfd. prior to August 2, 2006)
15 100281 1 Idler Wheel
(for models mfd. prior to August 2, 2006)

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Parts Diagram

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Illus. No. Part No. Qty.Description
1 851395 1 M50SL Electric Oven Assembly 200-415v
851396 1 M75SL Electric Oven Assembly 200-415v
2 119996 1 M50SL 16 kW Element
119997 1 M75SL 22 kW Element
3 350230 1 Electric Oven Support Bracket
4 152014 2 Free Spin Wash Nut
5 131322 1 208/240v 30A Contactor 50/60 Hz
131323 1 120v 40A Contactor 50/60 Hz
131324 1 208/240v 40A Contactor 50/60 Hz
131325 1 120v 50A Contactor 50/60 Hz
131329 1 120v 75A Contactor 50/60 Hz
131330 1 208/240v 75A Contactor 50/60 Hz
6 132029 1 Auto Transformer
7 165067 1 Copper Steam Coil
8 813415 1 Steam Solenoid Phase 8 Assembly 120v
813416 1 Steam Solenoid Phase 8 Assembly 220-240v
Parts List

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Parts Diagram

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Parts List
Lint and Blower Assembly
Illus. No. Part No. Qty.Description
1 819299 1 Large Lint Box Assembly
(includes illus. nos. 3 through 5)
2 819295 1 Large Cold Rolled Steel Lint Drawer Assembly
3 818369 1 Exhaust Temperature Probe Assembly
4 130119 1 190° Exhaust Hi-Limit Sensor
5 122002 1 Lint Drawer Switch
6 851242 1 115v Impellor and Capacitor Assembly
851243 1 230v Impellor and Capacitor Assembly
150691 4 Impellor Mounting Screw … Not Illustrated
153007 4 Lock Washer for Impellor Mounting Screw … Not Illustrated
7 100618 1 Capacitor for 115v Blower Impellor
100670 1 Capacitor for 230v Blower Impellor
8 851292 1 M50SL Blower Housing Complete Assembly
851365 1 M75SL Blower Housing Complete Assembly
Rear Tumbler Support Panel Assembly
Illus. No. Part No. Qty.Description
1 851263 1 Gas and Electric Rear Tumbler Support Panel Assembly
851401 1 Steam Rear Tumbler Support Assembly with Steam Coil
2 851372 2 M50SL / M75SL Rear Wheel Bracket Assembly
851562 2 M50SL / M75SL Rear Wheel Bracket Assembly for Banded
180060 1 3-1/2” Wheel ONLY
3 121010 2 Terminal Lug
4 851258 1 Axial Probe Assembly
5 818570 1 Sail Switch Assembly Complete
122200 1 Sail Switch ONLY
6 183112 1 205° Hi-Limit Sensor
7 851262 1 Heat Duct
8 152014 13 1/4-20 Free Spin Nut
9 350237 1 Rear Electric Box
350238 1 Rear Electric Box Cover
10 350228 1 Thrust Bearing Box
11 318691 1 Cover Plate (for models without a fire suppression system)
12 851514 1 Fire Suppression System Assembly (for US and Canada)
851515 1 Fire Suppression System Assembly (for export)
819855 1 Cold Weather Package for Fire Suppression System … Not Illustrated

ADC Part No. 450289 2 - 04/28/08 - 0