HENNESSY INDUSTRIES Coats 50 User manual

READ these instructions before placing unit in
service. KEEP these and other materials delivered
with the unit in a binder near the machine for ease
of reference by supervisors and operators.
Parts Identification
1601 J. P. Hennessy Drive, LaVergne, TN USA 37086 615/641-7533 800/688/6359 www.coatsgarage.com Manual Part No.: 85607317 46
HENNESSY INDUSTRIES LLC Manufacturer of COATS®, AMMCO®and BADA®Automotive Service Equipment and Tools. Revision: 01/22
50/60/70/80/90
X-Model Series
Rim Clamp®Tire Changers
Any other type, including tube type and agricultrual,
require special handling. Tires identied as truck
tires need to adhere to OSHA standard 1910.177.
For servicing single piece automotive and
most light truck tire/wheel assemblies.
50X-EH-1 Shown with
optional Robo-Arm®
Helper Device Installed
70X-EH-3 Shown

2 • COATS Tire Changer
Parts Identication
The following pages include parts breakdowns with
exploded view illustrations to help with ordering replace-
ment or spare kits. Assemblies are noted where it is
recommended that individual parts not be ordered sepa-
rately. Note that the parts view illustrations are for mul-
tiple models and not all parts shown are on all models.
Every effort is made to supply accurate exploded views,
however, due to interim changes in manufacturing opera-
tions, some units may not be exactly as illustrated.

COATS Tire Changer • 3
Table of Contents
Parts Identification ........................................ 2
Robo-Arm®Helper Device Assembly ........... 4
Swing Arm Assembly.................................5-8
80X Swing Arm (Post-July 2020)
90X Swing Arm (Post-December(2021) .. 5-6
50/60/70/90 X-Series Swing Arm
80X Swing Arm (Pre-July 2020)
90X Swing Arm (Pre-December)............. 7-8
RoboRoller™ Powered
Assist Assembly........................................ 9-10
Powered Assist (Post-July 2020)................ 9
Powered Assist (Pre-July 2020) ............... 10
Inflation Bracket and
Tower Assembly...................................... 11-12
Chassis System............................................ 13
BL Arm Assembly ........................................ 14
Foot Pedal Assemblies ........................... 15-18
Electric Model Foot Pedal Assembly .. 15-16
Air Model Foot Pedal Assembly.......... 17-18
Table Top and Shaft Housing
Assembly................................................. 19-20
Inflation Guard
Assembly - 6065, 7665 ...........................21-22
Valve Assemblies......................................... 23
Cylinder Assemblies.................................... 24
Leverless Bead Lifter ................................... 25
Electrical Schematics .............................26-27
Domestic and C.S.A.
(Single-Speed Motors) ............................. 26
115V Motor (2-Speed) .............................. 27
220V Motor (2-Speed).............................. 27
Pneumatic Diagram................................28-29
Rim Clamp®Tire Changer ............ Back Cover

4 • COATS Tire Changer
Robo-Arm®Helper
Device Assembly
Item Part No. Description
1 8500916701 Plastic Foot Hold Down
2 8301017 ø1/2” Steel Ball
3 8183637 ø2 Ext. Retaining Ring
4 70002301 1/2” Rubber Hand Grip
5 85610656 1/4-20 x 5/16 LG BHCS
6 8182001 Screw - 10-24 x 3/4 Lg. SHCS
*7 see p.22 Robo Arm Valve
8 905563 Pin-Roll,1/4X1-1/2
9 8560888401 Cylinder Assembly 2.5” Dia.
12 8181996 1/4 NPT x 1/8 Tube St. Fitting
13 ** 1/8 x 6” Plastic Tube
14 8106301 1/4-20 x 3/4” Soc Hd HWHST
Screw
15 8182044 Neoprene Cushion Clamp
16 8182016 3/4”-10 Nylon Insert Lock Nut, Gr.5
17 8100994 3/4” x 2” OD Flat Washer
18 8181038 Swing Arm Pivot Pin
19 ** 1/4, 58” Black Rubber Hose
20 81849043 Rear Arm Weldment (Red)
21 8561134903 Front Arm Weldment (Red)
22 8183703 3/4-10 x 10-1/2” HHCS, Gr5
Item Part No. Descriptionr
24 ***8184226 1/4-28 Grease Fitting If Applicable
25 8183635 3/4-10 x 14-1/2” HHCS, Gr.5
26 8184059 Manifold Assembly
27 8000378 1/4” Brass St. Fitting
28 8108968 Air Gauge
29 8183434 Manifold/Gauge
30 8182599 Safety Valve
31 8109481 1/4 NPT x 1/8 NPT RDCR Fitting
32 8183636 Spacer, .781 ID x 2.75 OD x 1.5
* Valve (available only as individual components,
see page 22)
**Hose Reels
*** Post April 2021 Maintenance Free Version
Hose Reels
LENGTH PART NO. DESCRIPTION
50-ft. 85000375 1/4” ID x 1/2” OD Black Rubber Hose
50-ft. 85000376 1/8” OD x 0.25 Plastic Tube
100-ft. 85609142 3/8” OD x 0.05 Plastic Tube

COATS Tire Changer • 5
Swing Arm
Assembly
90X Swing Arm (Post-December 2021)
80X Swing Arm (Post-July 2020)
Item Part No. Description
1 8183151 5/16-18 x 0.75 SBHCS, Gr.8
2 8181771 Vertical Slide Cap
3 8182028 Vertical Slide Spring
83031235 Vertical Slide Spring (Leverless)
4 8561085201 Swing Arm Assembly
8561085202 Swing Arm Assembly (Leverless)
5 8182812 Vertical Slide Shaft
6 8181095 1-5/8 Snap Ring
7 8182371 1-5/8 Dia. Wave Washer
8 85610989 Lock Handle, R.H.
9 8100979 Handle Grip, Black Flex 3/4 I.D.
10 85606344 1/2 x 5/8 Shoulder Screw
11 85610655 3/8-16 Lock Nut
12 8181113 1/2”-13 Jam Nut, Gr. 5
13 85606343 Lock Plate
14 85611540 Cam Roller-Asm
15 8182031 Rubber Bumper
16 8184432 ** Duckhead® Mount/Demount Tool Kit (Grey)
17 8182027 7 ga. x .406 ID x 1.28 OD Washer
18 8183055 3/8-16 x 0.750 SBHCS Screw
19 81827881 **Duckhead Mount/Demount Tool Kit (Metal)
20 8182787 0.562 Diameter x 0.515 LG. Roller
21 8182786 5MM x 25MM Dowel Pin
22 8140667 1/4-20 x 1/4 Soc.Hd.Set Scr, Gr.8
23 8182813 3/8-16 x 3/4” Ctr Bore Cap Scr, Gr.8
24 8106302 3/8” Whiz Lock Screw, Gr.5
25 8183061 **Duckhead Mount/Demount Tool Kit (Nylon)
26 85606345 Shim
30 85607820 Adjusting Lock Knob
31 85000317 5/16-18 x 1-1/2 HSWHCS Screw Zinc
32 8107635 5/16”Plain Washer
33 85607814 Lock Assembly
34 85607816 Lock Block
35 70002301 1/2 x 3 Handle Grip
** Accessory Item
Note: Standard and optional mount/demount tools
shown.

6 • COATS Tire Changer
1 8100979 GRIP-HANDLE,FLX,BLCK,3/4ID
2 8106302 SCREW - HHCS,3/8-16 X 7/8,
3 8181095 EXTERNAL RETAINING RING
4 8181113 NUT - JAM, 1/2"-13
5 8181771 CAP - VERTICAL SLIDE
6 8182027 WASHER 1.32 O.D. x .406 I.D.
7 8182028 SPRING - COMPRESSION
8 8182031 BUMPER - RUBBER STOP
9 8182371 WAVE SPRING WASHER
10 8182960 MOUNT/DEMOUNT HEAD
11 8183151 SCREW, BHSCS 5/16-18 UNC
12 85606343 LOCK PLATE-
13 85606344 SCREW - SHOULDER 1/2"
14 85610655 NUT-HEX,LCK,RVRS,3/8-16
15 85610989 RH LOCK HANDLE
16 85611540 CAM ROLLER ASS'Y
17 85611881 TOWER-RECIEVER,AIR,ASSY
18 85611893 SHAFT-VERTICAL SLIDE
19 8561085201 SWING ARM ASSEMBLY W/C RED
Plastic High-Spoke
Duckhead®
Mount/Demount Tool
5
6
4
11
6
8
9
1
2
3
12
7
13
10
14
26
17
**25
24
Torque to
20-26 ft. lb.
Steel
DuckHead®
Mount/Demount Tool
Nylon
DuckHead
Mount/Demount Tool
Grey
DuckHead
Mount/Demount Tool
Torque to
20-26 ft. lb.
Torque to
20-26 ft. lb.
15
17
24
22
21
20
**19
APPLY GREASE TO THESE LOCATIONS
23
**16
17
18

COATS Tire Changer • 77 • COATS Tire Changer
50/60/70/90 X-Series Swing Arm
80X Swing Arm (Pre-July 2020)
90X Swing Arm (Pre-December 2021)
Item Part No. Description
1 8183151 5/16-18 x 0.75 SBHCS, Gr.8
2 8181771 Vertical Slide Cap
3 8182028 Vertical Slide Spring
83031235 Vertical Slide Spring (Leverless)
4 8182339 Swing Arm Shim Kit
5 8181038 Swing Arm Pivot Pin
6 81828202 Swing Arm, for R.H. Cam Lock
818282003 Swing Arm, Locking (Leverless)
7 8100979 Handle Grip, Black Flex 3/4 I.D.
8 8183673 Lock Handle/Lift Cam W/C, R.H.
9 8181095 1-5/8 Snap Ring
10 8182371 1-5/8 Dia. Wave Washer
11 8181113 1/2”-13 Jam Nut, Gr. 5
12 85606343 Lock Plate
13 8181035 Lock Plate Lift Pin
13a 85611540 Roller-Asm,Cam (90X Model Only)
14 8182812 Vertical Slide Shaft
15 8182031 Rubber Bumper
16 85606344 1/2 x 5/8 Shoulder Screw
17 8182813 3/8-16 x 3/4” Ctr Bore Cap Scr, Gr.8
18 8182027 7 ga. x .406 ID x 1.28 OD Washer
19 8106302 3/8” Whiz Lock Screw, Gr.5
20 8140667 1/4-20 x 1/4 Soc.Hd.Set Scr, Gr.8
21 8182786 5MM x 25MM Dowel Pin
22 8182787 0.562 Diameter x 0.515 LG. Roller
Item Part No. Description
23 81827881 Duckhead® Mount/Demount Tool
Kit (Metal)
24 85610655 Nut-Hex,Lck,Rvrs,3/8-16
25 8183061 Duckhead Mount/Demount Tool Kit
(Nylon)
26 85607803 Roller Mount
27 85606462 Bead Roller (Duckhead) Pkg.
28 8184432 Duckhead Mount/Demount Tool Kit
(Grey)
29 8183055 3/8-16 x 0.750 SBHCS Screw
30 85607820 Adjusting Lock Knob
31 85000317 5/16-18 x 1-1/2 HSWHCS Screw,
Zinc
32 8107635 5/16” Plain Washer
33 85607814 Lock Assembly
34 85607816 Lock Block
35 70002301 1/2 x 3 Handle Grip
36 85608961 Hybrid Duckhead Tail
37 85608959 Hybrid Duckhead Mount/Demount
Tool Lever Type
**38 8184600 Manual Bead Depressor
**Accessory Item

8 • COATS Tire Changer

COATS Tire Changer • 9
RoboRoller™ Powered
Assist Assembly
Powered Assist (Post-July 2020)
Item Part No. Description
1 85608884 2.5” RC, Cylinder Assembly
2 902308 1/4-20 x 3/8 Knurled Cup PT SHSS
3 8183637 2” Ext. Retaining Ring
4 8185598 Aux. Roller Assembly
5 85000204 UP/DOWN Decal
6 7000230 1/2” Rubber Hand Grip
7 85611802 Front Arm Weldment (Black)
8 85611866 *Valve Assembly
9 8182001 10-24 x 3/4 Lg. SHCS, Screw
10 8182016 3/4”-10 Nylon Insert Lock Nut, Gr.5
11 85611823 Pivot Pin
12 8182579 Hex Head Cap Screw
13 8181038 Helper Arm Pivot Pin
14 85611806 Rear Arm Weldment (Black)
15 85610016 3/4-10 x 7 HHCS Screw, Gr.5
*Valve Assemblies (available only as individual
components, see page 22)
1 902308 SCREW-SHSS,1/4-20X3/8,CUP PT, KNURLED
2 7000230 GRIP - HANDLE
4 8181038 PIVOT PIN
58182001 SCREW, SHCS 10-24 X 3/4
6 8182016 NUT - 3/4-10 UNC, LOCK
8 8182579 HEX HEAD CAP SCREW
9 8183637 RING - RETAINING
10 8185598 AUX ROLLER ASSEM
11 85000204 DECAL - UP/DOWN
12 85608884
CYLINDER-2.5" RC, ASSY
13 85610016 SCREW-HHCS,3/4-10X7,GR5
14 85611802 WELDMENT-ARM FRONT, BLACK
15 85611806 ARM-BCK,5RLL
16 85611823 PIVOT PIN
17 85611866 VALVE ASSEMBLY, ARM
APPLY GREASE TO THESE LOCATIONS
15
12
13
14
10
10
1
4
3
6 8
2
9
11
7
5
6
Torque to
240 ft./lb.
Torque to
240 ft./lb.

10 • COATS Tire Changer
Powered Assist (Pre-July 2020)
Item Part No. Description
1 8100964 1-1/4-inch Retaining Ring
2 8185593 Auxillary Arm Small Roller
3 8181983 10-24 x 5/8 BHSCS, Gr.8
*4 85609907 Helper Arm Valve Assembly
5 8180217 5/16-18 x 3/8-inch Set Screw
6 85609884 Front Arm Weldment
7 8185594 Auxillary Roller Shaft
8 8185592 Auxillary Arm Large Roller
9 8182579 HHCS Screw
10 8182016 3/4-10/E23 Nylon Hex Nut
11 85609886 Rear Arm Weldment
12 85610016 3/4-10 x 7 HHCS Screw, Gr.5
13 8182044 Neoprene Cushion Clamp
14 8106301 1/4” Hex Hd Self Tap Screw, Gr.5
15 85607010 3-inch Cylinder Assembly
16 85606919 Ext. Retaining Ring
17 8185035 13mm Flat Screw
18 85609897 Cylinder Rod End
19 85610249 Vertical Slide
20 8182457 Washer
Item Part No. Description
21 85610284 SCS Flat HD Screw
22 85610250 Long Guide Gib
23 8143815 3/8-16 x 3-1/2 HHC Screw
24 85609885 Tube Bracket Weldment
25 8181872 Torsion Spring Sleeve
26 85609899 Female Half Clamp
27 8301035 3/8-16 Hex Nyloc Nut
28 7000230 1/2” Rubber Hand Grip
29 8184226 1/4-28 Grease Fitting
30 8106303 3/8” Whiz Lock Nut, Gr.5
31 85610241 Spacer
32 8181997 90º Elbow 1/8 NPT x 1/8” Fitting
33 8109481 1/4 NPT x 1/8 NPT RDCR Fitting
34 871101642 1/4 NPTMX, 1/4F Tee Fitting
*Valve Assemblies (available only as individual
components, see page 22)
Helper Arm Assembly
1
14
23
5
25
3
10
13
20
9
17
8
2 7
27
16
15
21
6
24
11
19
18
26
22
12
4
10
28
29
30
APPLY GREASE TO THESE LOCATIONS
31
33
32
35

COATS Tire Changer • 11
Inflation Bracket and
Tower Assembly
Item Part No. Description
1 8181933 Pedal Inflation
2 8102459 3/8” Self Tap Screw Gr.5
3 8107407 Hitch Pin Retainer
4 8104613 5/8” Ext. Tooth Lock Washer
5 8104611 5/8” N.F. Jam Nut Gr.5
6 8104610 3/4” N.F. Jam Nut Gr.5
7 8104612 3/4” Ext. Tooth Lock Washer
8 8181932 Inflation Brkt.
9 8180103 3/8 x 3-1/4 Clevis Pin
10 8104674 Bushing (3/4” Valve)
11 8106298 3/4” Valve Ported 1/4”-18 NPT
12 8143169 1/4-20 Whiz Lock Nut, Gr.5
13 8104600 1/4” Valve Comp.
14 8104673 Bushing (1/4” Valve)
15 8120408 1/4-20 x 1-3/4 H.H. Cap Scr., Gr.5
16 8120424 3/8”-16 Wash Hd. Lock Nut Gr.5
17 8182076 Shim Kit
18 85000816 Pressure Limiter
19 8000240 Washer 1” OD x 13/32 ID x 3/16”
20 8107715 3/8-16 x 1-1/4 Hex Hd. Cap Scr, Gr.8.8
21 8106303 3/8” Whiz Lock Nut, Gr.5
22 8106302 3/8” Whiz Lock Screw, Gr.5
23 8101018 0.392 x 0.687 x 0.0478 Washer
24 8181137 3/8-16 x 2-1/4 Hex Hd.Cap Scr, Gr.5
25 85611363 Decal-Wrnng
8182373FR Decal-Wrnng French (90X Only)
71

12 • COATS Tire Changer
Item Part No. Description
26 8182016 3/4”-10 Nylon Insert Lock Nut, Gr.5
27 8100994 3/4 Flat Washer
28 8181114 Adjusting Knob Assy
85607820 Adjusting Lock Knob (Leverless)
29 8107517 Gauge Lens, Screw On
30 940341 Rivet-Pop, AD64ABS
31 85610709 Flanged Air Gauge w/Fasteners
32 8109888 Inflation Warning Decal
33 8183597 Release Valve Decalr
35 8182059 Line Press Gauge Decal
36 8183635 3/4-10 x 14-1/2” Hex Hd. Cap Scr,
Gr.5
37 8108968 Air Gauge
38 8182599 Safety Valve
39 8183434 Manifold/Gauge
40 8000378 1/4” Brass St. Fitting
41 8182458 Plastic Cap (Tower)
42 8183622 Tower/Air Receiver
85611871 Tower/Air Receiver(80/90x)
8183764 Tower/Air Receiver (7665)
43 8109471 1/8” Brass Hex Nipple
44 8109468 Pressure Repeater
45 8110497 Male Elbow 1/8 NPT x 1/4 Hose
46 8109472 1/8” Inline Filter
47 8111083 Regulator
48 8182035 1/8 NPT x 1/4 Tube Male St. Fit.
49 85606362 13mm Spring Hose Clamp
50 8103649 ø1/4 x 12” Hose
51 8110496 Volumn Chamber
52 8110325 1/4” NPT Male Run Tee
53 8109466 Piloted Valve
54 8111255 1/4 NPT x 3/8 x 1/4 Spl Tee
55 8184459 3/8 x 25” Black Rubber Hose
56 8182221 6” Hose Clamp
57 85610105 Accessory Box Assembly
58 8000491 Lube Applicator
59 8106259 Lube Bottle (Red)
61 8182167 Lube Bottle Brkt-Red
8182809 Lube Bottle Brkt-Red (5050)
62 8183502 Bleed Valve manifold Assy.
63 8182052 Inflation Hose w/Air Chuck
64 8410419 Air Chuck
65 85000103 3/4” 45° EL Fitting
66 8107924 3/4” 90° Nylon EL Fitting
67 8182805 Tower Support Cover
68 85611138 R.I.M. Decal
69 871101642 1/4 NPTMX, 1/4F Tee Fitting
70 85612036 1/4 NPTMX x 6mm
71 8181993 3/4x15” 300psi Hose

COATS Tire Changer • 13
Chassis System
Item Part No. Description
**1 80004911 Lube Applicator
**2 81062591 Lube Bottle (Red)
3 8106301 1/4” Hex Hd Self Tap Screw, Gr.5
**4 8182809 Lube Bottle Bracket
5 8182811 Inflation Pedal Cover
6 8181285 Inflation Pedal Decal
7 85607585 Metal Side Panel
8 8182040 M10-1.5 x 55MM Hex Hd.Cap Scr,
Gr.8.8
9 8301032 3/8 Flat Washer, Zinc Plate
10 8107715 3/8-16 x 1-1/4 Hex Hd. Cap Scr, Gr.5
11 8181964 Plastic Accessory Tray
85608840 Plastic Accessory Tray for Air Nozzle
12 8183770 Lubricator Bracket
13 8183778 Lubrication Notice Decal
14 85608582 3/4 x 3-1/2 SHSHS Screw
15 85609778 Water Separator Assy
(Air Motor Machines Only)
16 8120055 5/8-11 Hex Nut
17 8182041 Chassis
85610963 Chassis (80/90x)
18 8181851 B.L. Pad, Front
Item Part No. Description
19 8182088 5/16-18 x 1-1/4 TPHST Screw, Gr.5
20 8181855 B.L. Center Pad
**21 8181354 Bead Lifting Tool (Optional on Lever-
less Unit)
**22 85000783 Lift Tool Bootie Kit, Pkg of 10
23 924724 312-18 Hex Flange Nut
24 856104041 Tank Reservoir w/Cap
25 81856301 Tank Reservoir Cap,
Red Push-On St
8561040601 Tank Reservoior Cap
Black Screw-On Style
26 8183452 5/16-18x5/8 HWHCS Screw
**27 85000850 Tire Paste Brush
**28 81837101 Universal Mounting Paste
**29 85009048 Lube Bucket Bracket & Brush Kit
30 85608894 Inflation Nozzle Cone
31 85611051 Washer
32 8104573 3/4” Straight Fitting
33 85610108 Plug, 1” Dia.
34 8101346 Clamp-Hose,1/2 X 1-1/4
35 85611051 Bushing-Nylon Dia. 1.5
36 85610791 Cover Assembly (80-90x)
**Accessory
34
30
35 32 36

14 • COATS Tire Changer
BL Arm Assembly
Item Part No. Description
†1a 8183312 B.L. Cylinder, 3/8” Fitting (Foot Ops)
†1b 81833124 B.L. Cylinder, 1/4” Fitting (Hand Ops)
†1c 81833125 B.L. Cylinder, 1/4” Fitting w/Heim
Joint (70 Series, Hand Ops)
†1d 81833123 B.L. Cylinder, 1/4” Fitting (Hand Ops)
2 8181949 5/8 x 1-3/8 Clevis Pin
3 8181912 Clevis Clip
4 8182016 3/4”-10 Nylon Insert Lock Nut, Gr.5
**5 8183606 Shoe Bootie Kit, Pkg of 2
6a 8183529 B.L. Shoe, w/handle (Foot Ops)
6b 85608038 B.L. Shoe, Handle & Pivot W/C
(Hand)
6c 85009199 B.L. Shoe, w/handle (Hand Ops)
7 8182043 5/8-11 Nylon Insert Lock Nut Gr.5
8 8181951 B.L. Shoe Pivot Bracket
9 70002301 1/2” Rubber Hand Grip (Foot Ops)
10 8182011 5/8-11 x 5” Hex Hd Cap Scr, Gr.5
*11 see p.22 B.L. Arm Valve
see p.22 B.L. Arm Valve (old style)
12 902189 1/4-20 x.504 HHCS
13 8182009 3/4-10 x 3 3/4” HHCS
14 8120326 ø1/2” Hitch Pin
15 8180230 B.L. Spring
Item Part No. Description
16a 8182550 Pivot Pin, B.L. Cylinder Rod
(Foot Ops)
16b 85607837 Pivot Pin, B.L. Cylinder Rod
(Hand Ops)
17 8181970 Bead Loosener Caution Decal
18 85611207 Bead Loosener Caution Decal
19 8182002 B.L. Arm
20 81855583 Shoulder Screw (sold as 3 pack)
21 925757 10/24 x 1” HHCS Screw
22 8301035 3/8-16 Hex Nyloc Nut
23 8182682 10-24 Nylon Insert Lock Nut Gr.5
24 85611517 Link-Hndl,B/L
25 8106301 1/4” Hex Hd Self Tap Screw, Gr.5
26 8182044 Neoprene Cushion Clamp
27 85610228 B.L. Lever Assembly
28 85608569 Heim Joint
29 8182178 Nut-Hex, 5/16-18, Whz Lck
30 85608567 Spacer
31 85608566 Spacer
32 8182579 Screw
33 85611516 Coupling - Hndl, B/L
† Cylinder Assemblies
*Valve Assemblies (available only as individual
components, see page 22)

COATS Tire Changer • 15
Foot Pedal
Assemblies
Electric Model Foot Pedal Assembly
Item Part No. Description
1 8181918 Valve Brkt. Spacer Bar
2 8181872 Torsion Spring Sleeve
3 8181948 1/2” Nylinder Bearing
4 8181675 Standard Pedal
5 8182327 Pedal Spacer
6 8181911 Pedal Spacer
7 8182358 Pedal Spacer
8 8181369 1/4-20 Lock Nut, Nyl. Ins. Gr.5
9 8182670 Spring Stop Bracket
10 8181707 Torsion Spring
11 8104945 1/4 x 1 HWHSTC, Gr.5
12 8181977 3/16” x 1-1/2” Clevis Pin
13 8120469 Hair Pin Cotter
14 8181984 1/4-20 x 1” Hx.Hd.Cp.Scr., Gr.5
15 8181923 Stop Washer
16 8181708 Pedal Extension Spring
17 8182682 10-24 Nylon Insert Lock Nut Gr.5
18 8181699 Lever Assembly - Switch
19 8182743 10-24 x 3/8 SHCSS Gr.8
20 8182363 Spacer - Sw Pedal Lever-Red
21 8501003801 Cam Lever Follower
23 8107635 5/16” Flat Washer
24 85608197 Pedal Stop
25 8107419 Hair Pin Cotter
26 8301121 Washer
27 8183398 Pedal Shaft
28 85009985 Valve Mounting Bracket
29 8106301 1/4” Hex Hd Self Tap Screw, Gr.5
30 8181989 10-24 x 3/8 SHCS, Gr.8
31 8182001 10-24 x 3/4 SHCS
37 see p.22 Valve, TT Clamp Pedal
38 see p.22 Valve, TT Rotation Pedal
44 85009982 Spacer-Valve, Clamp, TT
45 8301537 5/16-18 x 1/2 SHSHS Screw
46 85608195 Pivot Link
47 8184675 Oil Injector Assembly
48 85608560 Block-Lower Stop Pedal
49 8103737 Release Valve
Item Part No. Description
50 8301072 #6 Internal Tooth Lk Washer
51 8182958 Reversing Switch, Kit
52 8181728 Switch Actuator Lever
53 8181983 10-24 x 5/8 BHSCS, Gr.8
55 8181959 Cover-Switch
57 8182332 Guard-Foot Pedal
58 8106455 Clevis Pin
59 8103737 Release Valve
60 902189 1/4-20 x.504 HHCS
61 8111032 1/4” Heavy Fender Washer
62 85609741 2-Speed, 2-Wire Harness
63 85609742 2-Speed, 4-Wire Harness
64 85609743 Disk Switch
65 85609746 Foot Pedal Switch
66 85000357 #4-40 Nut-Hex, Nylk
67 85609917 2-Speed, Switch Plate
68 95000064 #4-40 x 3/4 Lg. SHC Screw
69 8181982 Screw, -HHCS,M3X12
*Valve Assemblies (available only as individual
components, see page 22)
**Accessory Item

16 • COATS Tire Changer

COATS Tire Changer • 17
Air Model Foot Pedal Assembly
Item Part No. Description
1 8181918 Bar-Valve Brkt. Spacer
2 8181872 Torsion Spring Sleeve
3 8181948 1/2” Nylinder Bearing
4 8181675 Standard Pedal
5 8182327 Pedal Spacer
6 8181911 Pedal Spacer
7 8182358 Pedal Spacer
8 8181369 1/4-20 Lock Nut, Nyl. Ins. Gr.5
12 8181977 3/16” x 1-1/2” Clevis Pin
13 8120469 Hair Pin Cotter
14 8181984 1/4-20 x 1” Hx.Hd.Cp.Scr., Gr.5
16 8181708 Pedal Extension Spring
21 8501003801 Cam Lever Follower
23 8107635 5/16” Flat Washer
24 85608197 Stop-Pedal
25 8107419 Hair Pin Cotter
26 8301121 Washer
27 8183398 Pedal Shaft
28 85009985 Valve Mounting Bracket
29 8106301 1/4” Hex Hd Self Tap Screw, Gr.5
30 8181989 10-24 x 3/8 SHCS, Gr.8
31 8182001 10-24 x 3/4 SHCS
*36 see p.22 Valve, TT Rotation Pedal
*37 see p.22 Valve, TT Clamp Pedal
*38 see p.22 Valve, Bead Loosener Pedal
*40 see p.22 Valve, TT Clamp Pedal
44 85009982 Spacer-Valve, Clamp, TT
45 83015371 5/16-18 x 1/2 SHSHS Screw
46 85608195 Pivot Link
47 81846751 Oil Injector Assembly
48 85608560 Block-Lower Stop Pedal
49 8103737 Release Valve
57 8182332 Foot Pedal Guard
58 8106455 Clevis Pin
*Valve Assemblies (available only as individual
components, see page 22)
**Accessory Item

18 • COATS Tire Changer

COATS Tire Changer • 19
Table Top and Shaft Housing
Assembly
Item Part No. Description
1 8181929 3/8-16 x 1”, Gr.8 Skt. Hd. Cap Scr.
2 8181704 Table Top Plate W/Jet Holes
8561105301 Table Top Plate W/O Jet Holes
3 8182024 Inflation Nozzle
4 8182025 1/4” Steel Ball
5 8182083 3/4” Jam Nut
6 8184126EX Adjustable Rim Clamp
7 81822501 Adj. Clamp Plunger/Spring Assy.
8 8182248 Carrier/Cover - Cylinder End
9 8101039 1/2” Lock Nut, Gr.5
10 8182249 Carrier/Cover - Clamp Adj.
11 85610388 Pivot Link W/C
12 8182279 Adj. Clamp Link Bolt
13 8181731 Table Top Pivot Plate
14 8183476 ø1/4” x 3/4” Roll Pin
15 8181733 Pivot Block
16 85610716 5/16-18 x 5/8” Flange Whiz-lock Scr.
†17 8182613 Table Top Cylinder Assembly
18 8182627 1-5/8” Dia. Cap Plug
19 85611050 Screw-SHCS,M16x40,GR12.9
20 8182979 ø16mm Molded Washer
21 8181990 Spider Assembly
22 8182619 Rotary Coupling Assembly
23 81819981 Fitting-Ell,Pkg
24 8104844 Fitting-1/8 NPTM X 1/4 Hose
25 85606734 Transmission Pulley (3-hole)
85607708 Transmission Pulley (4-hole) post-2012
8181658 Transmission Pulley (6-hole)
26 8140567 1/2-13, Hex. Whiz-lock Nut pre-2012
27 8183156 ø2” X ø2 3/4” x .010 Washer
28 85608497 Transmission Kit
29 85611574 Bolt-1/4-20, 5/16 Sckt Shldr
30 8184674 Motor Pulley
85609750 Motor Pulley (90X 2-Speed Motor)
31 85608496 Motor V-Belt, 4L390
85611409 Motor Belt, CGGD (80X & 90X)
32 85611575 1/4-20 ,Flange Top Lock Nut
33 85609921 Motor Mounting Bracket
34 8143044 Tinnerman Sq. Captive Nut 3/8-16
35 8184691 115V Electric Motor
85609751 115V, 60Hz, 2-Speed Electric Motor
(90X)
8182621 220V, 50Hz, 1HP (80X)
81827321 220V, 50Hz, 1ø Electric Motor
85000825 220V, 50/60Hz, 2HP, 1 Phase Electric
Motor (80X Post July 2020)
85610405 220V, 50/60Hz, 2-Speed Electric
Motor (90X)
36 8184562 115V 4-wire w/plug Motor Cable Assy
8181511 220V 4-wire Motor Cable Assy
85000632 220V 5-wire Motor Cable Assy
85610389 115V 2-speed Motor Cable Assy
85610438 220V 2-speed Motor Cable Assy
Item Part No. Description
37 8181190 Air Motor, Gast. 6AM
38 85606398 Exhaust Valve
39 8181206 1/2” NPT Muffler
40 85607160 3-position Laminated Clamp Cover
Plus w/Points for Blk
85607429 3-position Laminated Clamp Cover
Plus w/o Points for Blk
85000768 3-position Laminated Clamp Cover
Plus w/Points for Wht
85600314 3-position Laminated Clamp Cover
Plus w/o Points for Wht
41 8560716108 Laminated Clamp Plus Grip Blk (8 pk)
8560716140 Laminated Clamp Plus Grip Blk (40 pk)
8500059408 Laminated Clamp Grip, Wht, 8/PKG
8500059440 Laminated Clamp Grip, Wht, 40/PKG
42 850006102 1/4 x 1-1/4 x #10-24 Shoulder Screw
43 85607159 3-position Laminated Clamp Plus
**44 8183604 Bootie Kit, Rim Clamp, Pkg of 10
**45 85607787 Grip-Max®Plus, Laminated Clamps,
Pkg. of 4
85607786 Grip-Max®Plus, Laminated Clamps
(External Clamp Only), Pkg. of 4
46 81826822 #10-24 Rvsble Hex Lk Nut
47 8301805 #10 Washer
48 85609097 Hole Plug (Table w/o Inflation Jets)
49 85610108 Transmission Hole Plug
50 8560026401 1/4 NPT 3X3/8 Manifold TBE
51 85610717 Retainer Bracket
52 8106303 3/8-16 Hex Nut LK,Whz,Znc
53 85611049 5/8 M16 Lckng Pr Washer
54 8181981 5/16 ID Wave Washer
55 85611576 5/16 Flat Washer
56 85000610 1/4 x 1-1/4 x #10-24 Shoulder Screw
57 8560715901 3-position Laminated Clamp Plus
58 85611029 Clamp Grip
59 8560716001 Laminated Clamp Plus Grip
60 85611338 10/24 UNC Reversible Hex Lock Nut
61 85611033 Clamp Plus
†Cylinder Assemblies
**Accessory Item

20 • COATS Tire Changer