American Dryer AD-840 Parts Diagram

AD-840

041798DMG/tf

Parts Manual

1997/1998

American Dryer Corporation

88 Currant Road

Fall River, MA 02720-4781

Telephone: [phone] / Fax: [phone]

E-mail: [e-mail]

ADC Part No. 482060

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: UNDER NO CIRCUMSTANCES should the door switch or the heat circuit devices

ever be disabled.

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

service panels removed. PERSONAL INJURY or FIRE COULD RESULT.

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.

DISTRIBUTORS 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 orders 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.

AD-840

“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 instructions must be posted in a
prominent location near the dryer.

Table of Contents

Cabinet Assembly ........................................................................................................................... 2, 3, 4

Computer Box Assembly ........................................................................................................................ 5

Main Door Assembly Coin...................................................................................................................... 6

Main Door Assembly Coin and Bill ......................................................................................................... 7

Ultraviolet (U.V.) and Dispenser Meter Assembly ................................................................................ 8, 9

Inlet Piping Assembly ...................................................................................................................... 10, 11

Polishing Filter Assembly ....................................................................................................................... 12

Coin Box Assembly .............................................................................................................................. 13

Dispensing Bay Assembly ..................................................................................................................... 14

Dispensing Solenoid Assembly .............................................................................................................. 15

Water Tank Assembly ..................................................................................................................... 16, 17

Reverse Osmosis (R.O) Housing Assembly ..................................................................................... 18, 19

Drain Plumbing ..................................................................................................................................... 20

Drain Tank Assembly ............................................................................................................................ 21

Drain Pump Assembly........................................................................................................................... 22

Pump Assembly .................................................................................................................................... 23

Electric Box Weldment Assembly .......................................................................................................... 24

Reverse Osmosis (R.O.) Comparator Box Assembly............................................................................. 25

Dispense, Drain, and Ultraviolet (UV) Outlet Junction Box Assembly ..................................................... 26

Ground Fault Interrupter (G.F.I.) and Junction Box Assembly ................................................................. 27

High Pressure Switch Piping .................................................................................................................. 28

2

Cabinet Assembly

Illus. No. Part No. Qty. Description

1 833098 1 Main Door Assembly Complete (refer to pages 6)
2 182019 1 American Dispensing TM Label
3 182820 1 Bill Validator (refer to page 7)

182804 1 Coin Acceptor (refer to page 7)
4 833096 1 Computer Box (refer to page 5)
5 881415 1 Coin and Installation Label Kit
6 833069 1 Dispensing Bay Assembly Complete (refer to page 14)
7 881416 AD-840 Picture Label Kit
8 300885 1 Base Float Switch Mount

830862 1 Base Overfill Switch

833053 1 Base Float Switch Assembly Complete
9 150300 2 #10 x 1/2” Hex Washer TEK Screw

American Dispensing Company 88 Currant Road / Fall River, MA

Cabinet Assembly

3

Illus. No. Part No. Qty. Description

1 883097 1 AD-840 Computer Box Assembly

(includes illus. nos. 1 through 3) (refer to page 5)

2 833140 1 Dispense, Drain, and Ultraviolet (UV) Outlet J-Box Assembly

(refer to page 26)
3 182820 1 Bill Validator Assembly (refer to page 7)
4 182804 1 Coin Acceptor Assembly (refer to page 6 or 7)
5 182810 1 Coin Box Only (refer to page 13)
6 182128 1 Drain Pump Only (refer to page 20)
7 182255 1 Drain Reservoir Tank (refer to page 19)
8 833069 1 Dispensing Bay Assembly Complete (refer to page 14)
9 833095 Dispensing Solenoid Assembly Complete (refer to page 15)

Telephone: [phone] Fax: [phone]

4

Cabinet Assembly

Illus. No. Part No. Qty. Description

1 833103 1 Electric Box Weldment Assembly (refer to page 24)
2 833144 1 Rear Ground Fault Interrupter (G.F.I.) and J-Box Assembly

(refer to page 27)
3 820440 1 Reverse Osmosis (R.O.) Comparator Box Assembly (refer to page 25)
4 830884 1 High Pressure Switch (refer to page 28)
5 833106 1 Reverse Osmosis (R.O.) Housing Assembly (includes illus. nos. 1 through 21)

(refer to page 18)
6 833104 1 Inlet Piping Assembly (includes illus. nos. 1 through 30)

(refer to pages 10 and 11)
7 833111 1 UV and Dispensor Meter Assembly (includes illus. nos. 1 and 3 through 14)

(refer to pages 8 and 9)
8 833109 1 Polishing Filter Assembly (refer to page 12)
9 833107 1 Water Tank Assembly (refer to page 16)

American Dispensing Company 88 Currant Road / Fall River, MA

Computer Box Assembly

5

Illus. No. Part No. Qty. Description

1 833096 1 AD-840 Computer Box Weldment
2 300483 1 AD-840 Computer Box Ribbon Bkt.
3 300485 1 AD-840 Computer Box Cover
4 182010 1 Display Board
5 182012 1 Ribbon Connector
6 120709 1 8-Terminal Closed Block
7 137060 1 Arch Suppressor Board
8 182020 1 Coin Changer Power Converter
9 182025 1 AD-840 Microprocessor Board
10 820496 1 Program Switch Lock and Key Assembly
11 182017 1 Single Bay Keypad
12 153010 8 #6 Star Washer
13 150005 8 #6-32 x 1/4” Phillips Round Head Machine Screw
14 153012 2 #8 Star Washer
15 152001 2 #8-32 Hex Nut

Telephone: [phone] Fax: [phone]

6

Main Door Assembly with Coin Acceptor

Illus. No. Part No. Qty. Description

1 152001 2 #8-32 Hex Nut
2 182624 2 Main Door Locks
3 150108 4 #8-32 x 1/2” Phillips Pan Head TEK Screw
4 182806 1 Coin Return Button
5 182804 1 U.S. Coin Changer
6 182809 1 Coin Return Assembly
7 182807 1 Coin Chute Bracket
8 182800 1 Upper Coin Chute
9 182808 1 Lower Coin Chute
10 152002 4 1/4-20 Hex Nut
11 833052 1 Coin Changer Bracket Weldment
12 --------- 1 Coin Box Assembly (refer to page 13)
13 --------- 1 J-Box Plate (refer to page 19)
14 --------- 1 2” x 2” x 4” J-Box (refer to page 19)
15 --------- 1 Drain Pump Assembly (refer to page 20)
16 --------- 1 Drain Tank Assembly (refer to page 19)
17 182801 1 Coin Return Chute Trim
18 833093 1 Main Door Only

American Dispensing Company 88 Currant Road / Fall River, MA

Main Door Assembly with Coin Acceptor and Bill Validator

7

Illus. No. Part No. Qty. Description

1 152001 8 #8-32 Hex Nut
2 182624 2 Main Door Locks
3 150108 4 #8-32 x 1/2” Phillips Pan Head TEK Screw
4 182806 1 Coin Return Button
5 182804 1 U.S. Coin Changer
6 182809 1 Coin Return Assembly
7 182807 1 Coin Chute Bracket
8 182800 1 Upper Coin Chute
9 182808 1 Lower Coin Chute
10 152002 4 1/4-20 Hex Nut
11 833052 1 Coin Changer Bracket Weldment
12 --------- 1 Coin Box Assembly (refer to page 13)
13 --------- 1 J-Box Plate (refer to page 19)
14 --------- 1 2” x 2” x 4” J-Box (refer to page 19)
15 --------- 1 Drain Pump Assembly (refer to page 20)
16 --------- 1 Drain Tank Assembly (refer to page 19)
17 182801 1 Coin Return Chute Trim
18 833093 1 Main Door Only
19 182820 1 Dollar Bill Validator

Telephone: [phone] Fax: [phone]

8

Ultraviolet (U.V.) and Dispenser Meter Assembly

American Dispensing Company 88 Currant Road / Fall River, MA