Hunter TCX50 User manual

©Copyright 2009-2021 Hunter Engineering Company
cod. 4-118377D - 09/18
TCX50 Tire Changer Family
Operations Manual
Leverless version Standard version

Hunter Engineering Company
Dear Purchaser
Thank you for purchasing your Hunter Tire Changer.
Your Tire Changer has been designed to provide years of safe and dependable service, as long as it is used and
maintained in accordance with the instructions provided in this manual.
All persons who will use and/or maintain this Tire Changer must read, understand and follow all warnings and
instructions provided in this manual, and be properly trained.
This Owner’s Manual should be considered an internal part of your Tire Changer and should remain with the Tire
Changer. However, nothing in this manual, and none of the devices installed on the Tire Changer, substitute for
proper training, careful operation, good judgment and safe work practices.
Always be sure that your Tire Changer is in optimum working order. If you suspect that anything is not working
properly, or that a dangerous situation may exist, immediately shut down the Tire Changer and remedy any condition
before you proceed.
If you have any questions concerning the proper use or maintenance of your Tire Changer, please call your authorized
Hunter Engineering Company representative..
You can also contact Hunter Engineering Company at Tel: [phone] or 314-731-3020, Fax. [phone] or use
Sincerely,
Hunter Engineering Company

OWNER INFORMATION
Owner Name _____________________________________________________________________
Owner Address ___________________________________________________________________
Model Number ____________________________________________________________________
Serial Number ____________________________________________________________________
Date Purchased___________________________________________________________________
Date Installed ____________________________________________________________________
Service and Parts Representative _____________________________________________________
Phone Number ___________________________________________________________________
Sales Representative ______________________________________________________________
Phone Number ___________________________________________________________________
Training Checklist
Safety Precautions Trained Declined
Warning and Caution Labels
Pinch Points and Other Potential Hazards
Safe Operating Procedures
Maintenance and Performance Checks
Mounting Head Inspection
Adjustment and Filling of Oilers
Bead Breaking
Standard Wheels
Low Prole Wheels
Clamping
Steel Jaw Internal/External Clamping
Demounting
Standard Wheels with Bead Lever and Plastic Sleeve Protector
Full Seating of Mount/Demount Head to Prevent Head Failure
Bead Lubrication During Removal of Low Prole Tires
Reverse Drop Center Wheels

Mounting Trained Declined
Standard Wheels
Mounting of Stiff, Low Prole Tires
Reverse Drop Center Wheels
Proper Bead Lubrication for Mounting Protection
Ination Trained Declined
Safety Precautions
Lubrication and Removal of Valve Core
Bead Sealing and Seating
Individuals and Dates Trained
___________________________________ ___________________________________
___________________________________ ___________________________________
___________________________________ ___________________________________
___________________________________ ___________________________________
___________________________________ ___________________________________
___________________________________ ___________________________________

Contents
1. Getting Started ......................................................................................... 8
1.1 Introduction........................................................................................................ 8
1.1.a – PURPOSE OF THE MANUAL...................................................... 8
1.2 For Your Safety ................................................................................................. 9
Hazard Denitions ................................................................................... 9
1.3 General Warnings and Instructions .................................................................. 9
Electrical Indications .............................................................................. 13
Specic Precautions/Power Source....................................................... 14
Equipment installation and service......................................................... 14
Equipment specication ......................................................................... 14
Explanations of symbols ........................................................................ 14
1.3.b. Air Pressures................................................................................ 15
1.4 Special Rim/Tire Considerations ..................................................................... 15
1.5 Intended Use of The Machine ......................................................................... 15
1.6 Employee Training........................................................................................... 16
1.7 Pre-Use Checks .............................................................................................. 16
1.8 During Use ...................................................................................................... 16
1.9 Control Pedal Congurations ......................................................................... 17
1.10 Wheel Rotation Pedal ................................................................................... 17
1.11 Tire Bead Breaker Shovel control.................................................................. 17
1.12 Wheel Clamping Pedal.................................................................................. 18
1.13 Air Ination Pedal .......................................................................................... 18
1.14 Moving Parts ................................................................................................. 19
1.15 Inator and Pressure Limiter ........................................................................ 19
1.16 Mount / Demount Head ................................................................................. 20
1.17 Equipment Components................................................................................ 21
2. Basic Procedures .................................................................................. 22
2.1 Bead Breaking................................................................................................. 22
2.2 Placing Wheel on Tire Changer ...................................................................... 23
Clamping the Wheel from Inside of Rim - Steel Rims ........................... 23
Clamping the Wheel from Outside of Rim - Alloy Rims ......................... 23
2.3 Demounting Standard Tire from Rim .............................................................. 25
Standard Mount / Demount Head ......................................................... 25
PLASTIC PROTECTORS BEAD LEVER .............................................. 25
Leverless version ................................................................................... 26
Lockable arm.......................................................................................... 26
Demount the Outer Bead ....................................................................... 27
Difcult Tires .......................................................................................... 29
Leverless / Demount Head - Bottom Bead............................................. 31
2.4 Mounting Standard Tire to Rim ....................................................................... 32
Mount a standard tire to rim ................................................................... 33
Difcult tires............................................................................................ 34
2.5 Tire Ination .................................................................................................... 35
Special procedure .................................................................................. 36
2.6 Removal of Wheel from Tire Changer ............................................................ 38
2.7 Optional Clamping Jaw Extensions................................................................. 39
3. Advanced Procedures ........................................................................... 40
3.1 Advanced Bead Breaking Procedures ............................................................ 40
Bead Breaking “AH” Wheels (e.g. BMW M3, M5, Some Porsches, Range
Rover, Lancia, etc.) ............................................................................... 40
Bead Breaking “AH” Wheels as follows: ............................................... 40

3.2 Advanced Demounting Procedures................................................................. 41
Demounting Tire from Rim Using the Bead Lever Tool without the Plastic
Sleeve Protector .................................................................................... 41
Demounting Upper Bead ....................................................................... 41
Demounting Lower Bead ....................................................................... 41
3.3 Advanced Mounting Procedures .................................................................... 42
3.4 Standard Mount/Demount Head Assembly .................................................... 42
Checking Mount/Demount Head Calibration For Steel Heads .............. 42
Set Position of Steel Mount/Demount Head on Hex Shaft .................... 42
For Plastic Heads .................................................................................. 44
Set Position of Plastic Mount/Demount Head on Hex Shaft ................. 44
Adjust the Offset of Lock Mechanism – Steel and Plastic Heads ......... 45
3.5 Leverless Mount/Demount Head Assembly ................................................... 45
Mount/Demount Head Calibration ......................................................... 45
Horizontal Adjustment of the Tool Head ................................................ 46
Radial Adjustment of the Tool Head ...................................................... 47
Adjusting the Vertical Gap ..................................................................... 47
4. TCX51 Operational Supplement............................................................. 48
BP Arm Operation....................................................................................... 48
4.1 General Information ........................................................................................ 48
4.2 Part Identication............................................................................................. 48
4.3 Operation......................................................................................................... 49
Clamping the Wheel .............................................................................. 49
Demounting ........................................................................................... 50
Using the Bead Press Head Hook to Lift the Tire .................................. 51
Mounting ............................................................................................... 51
5. TCX53 Operational Supplement ............................................................ 53
Bead Press System Operation .................................................................. 53
5.1 General Information ........................................................................................ 53
5.2 Part Identication ............................................................................................ 53
5.3 Operation......................................................................................................... 54
Clamping the Wheel............................................................................... 54
Lubrication of Outer Bead ...................................................................... 54
Demounting the Outer Bead .................................................................. 55
Breaking the Inner Bead ....................................................................... 56
Demounting the Inner Bead .................................................................. 57
Operations and Inspections Prior to Mounting ...................................... 57
Mounting the Inner Bead ....................................................................... 57
Mounting ............................................................................................... 57
Special Procedure for Run Flat Wheels / Low Prole ............................ 58
Bead Breaking ....................................................................................... 58
Second Roller Attachment ..................................................................... 58
Mounting the Outer Bead ...................................................................... 59
Sensor Inspection/Replacement ........................................................... 60
6. Maintenance .......................................................................................... 61
6.1 Maintenance Schedule.................................................................................... 61
6.2 Maintenance and Replacement Parts ............................................................. 63
7. Glossary ................................................................................................. 64
7.1 Rim Diagram ................................................................................................... 64
7.2 Illustrations of Various Rim Designs................................................................ 65
8. Warranty ................................................................................................. 67

Operation Instructions for TCX50 Tire Charger
8
1. Getting Started
1.1 Introduction
1.1.a – PURPOSE OF THE MANUAL
The purpose of this manual is to provide the instructions necessary for optimum operation,
use and maintenance of your machine. If you sell this machine, please deliver this manual
to the new owner. In addition, so we can contact our customers with any necessary safety
information, please ask the new owner to complete and return to Hunter the change of
ownership form attached to the last page of this manual. Alternately, the new owner can send
an email to [e-mail].
This manual presumes that the technician has a thorough understanding of rim and tire
identication and service. He/she must also have a thorough knowledge of the operation and
safety features of all associated tools (such as the rack, lift, or oor jack) being utilized, and
have the proper hand and power tools necessary to work in a safe manner.
The rst section provides the basic information to safely operate the TCX50 tire changer
family. The following sections contain detailed information about equipment, procedures,
and maintenance. “Italics” are used to refer to specic parts of this manual that provide
additional information or explanation. For example, Refer to “Equipment Components” page
21. These references should be read for additional information to the instructions being
presented.
The owner of the tire changer is solely responsible for enforcing safety procedures and
arranging technical training. The tire changer is to be operated only by a qualied and trained
technician. Maintaining records of personnel trained is solely the responsibility of the owner or
management.
The TCX50 tire changer family is intended for mounting, demounting, and inating most tires
with an approximate dimension of 50 inches in diameter and 15 inches in width.
Copies of this manual and of the documents accompanying the machine may be obtained
from Hunter Engineering Company by specifying the type of machine and its serial number.
NOTICE: Design details are subject to change. Some illustrations may vary slightly in
appearance from the machine you have.”
An advanced operation section has been provided in “Advanced Procedures,” page 40.

Operation Instructions for TCX50 Tire Charger 9
1.2 For Your Safety
Hazard Denitions
These symbols identify situations that could be detrimental to your safety and/or cause
equipment damage.
DANGER: Indicates an imminently hazardous situation which, if not avoided,
will result in death or serious injury.
DANGER
WARNING: Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
WARNING
CAUTION: Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury.
CAUTION
NOTICE: Used without the safety alert symbol indicates potentially hazardous
situation, which, if not avoided, may result in property damage.
NOTICE
1.3 General Warnings and Instructions
Avoid Personal Injury. Carefully read, understand and follow the warnings and
instructions given in this manual. This manual is an essential part of the product.
Keep it with the machine in a safe place for future reference.
WARNING
1. If the use and maintenance procedures provided in this manual are not properly
performed, or the other instructions in this manual are not followed, an accident could
occur. Throughout this manual reference is made that “an accident” could occur. Any
accident could cause you or a bystander to sustain severe personal injury or death, or
result in property damage.

Operation Instructions for TCX50 Tire Charger
10
2. Overinated tires can explode, producing hazardous ying debris that may result in an
accident.
3. Tires and Rims that are not the same diameter are “mismatched.” Never attempt to mount
or inate any tire and rim that are mismatched. For example, never mount a 16.5” tire on
a 16” rim and vice versa. This is very dangerous. A mismatched tire and rim could explode
and result in an accident.
4. Never exceed the bead setting pressure (gauge on hose) provided by the tire
manufacturer, as stated on the sidewall of the tire.
5. Never place your head or any part of your body over a tire during the ination process or
when attempting to seat beads. This machine is not intended to be a restraining device for
exploding tires, tubes or rims.
6. Never use an ination source other than the regulated pressure system on the tire changer.
7. Use a safety cage in accordance with tire manufactures recommendations if ination
pressures beyond the tire changer equipped regulated air is required.
An exploding tire and rim may be propelled upward and outward with enough force
to cause serious injury or death.
Never mount any tire unless the tire size (molded into the sidewall) matches the rim
size (stamped into the rim) exactly or if the rim or tire are defective or damaged.
Never exceed tire pressure recommended by tire manufacturer.
This tire changer is not a safety device and will not restrain exploding tires and rims.
keep area clear of bystanders.
DANGER
8. Crushing Hazard. Moving Parts Present. Contact with moving parts could result in an
accident.
• Only one operator may work with the machine at a
time.
• Keep all bystanders clear of tire changer.
• Keep hands and ngers clear of rim edge during
demounting and mounting process.
• Keep hands and ngers clear of mount/demount
head during operation.
• Keep hands and other body parts away from moving
parts.
• Do not use tools other than those supplied with tire
changer.
• Use proper tire lubricate to prevent tire binding.
Avoid Personal Injury. Carefully read, understand and follow the warnings and
instructions given in this manual. This manual is an essential part of the product.
Keep it with the machine in a safe place for future reference.
WARNING

Operation Instructions for TCX50 Tire Charger 11
9. Electric Shock Hazard.
• Never hose down or power wash electric tire
changers.
• Do not operate machine with a damaged power cord
• If an extension cord is necessary, a cord with a
current rating equal to or greater than that of the
machine must be used. Cords rated for less current
than the machine can overheat, resulting in a re.
• Care should be taken to arrange the cord so that it
will not be tripped over or pulled.
10. Risk of Eye Injury. Flying debris, dirt and uids may be discharged during bead seating
and ination process. Remove any debris from the tire tread, wheel surfaces. Wear
OSHA approved safety glasses during mount and demount procedures.
11.Always inspect the machine carefully before using it. Missing, broken, or worn equipment
(including warning stickers) must be repaired or replaced prior to operation.
12. Never leave nuts, bolts, tools or other equipment on the machine. They may become
trapped between moving parts and cause a malfunction.
13. NEVER install or inate tires that are cut, damaged, rotten or worn. NEVER install a tire on
a cracked, bent, rusted, worm, deformed or damaged rim.
14. If a tire becomes damaged during the mounting process, do not attempt to nish mounting.
Remove from service area and properly mark the tire as damaged.
15. To inate tires, use short bursts while carefully monitoring the pressure, tire, rim and bead.
NEVER exceed tire manufacturer’s pressure limits.
16. This equipment has internal arcing or sparking parts which should not be exposed to
ammable vapors (gasoline, paint thinners, solvents, etc.). This machine should not be
located in a recessed area or below oor level.
17.Never operate the machine if you are under the effects of alcohol, medications and/or
drugs. If you are taking prescription or over the counter medication, you must consult a
medical professional regarding any side effects of the medication that could hinder your
ability to operate the machine safely.
18.Always use OHSA approved and mandated Personal Protective Equipment (PPE) during
use of the machine. See your supervisor for more instructions.
19.Remove jewelry, watches, loose clothing, ties and restrain long hair before using machine.
20.Wear non-slip safety footwear when operating the tire changer.
21.Wear proper back support and employ proper lifting technique when placing, moving,
lifting or removing wheels from the tire changer.
22. This machine may only be used, maintained or repaired by properly trained employees
of your company. Repairs should only be performed by qualied personnel. Your Hunter
service representative is the most qualied person. The employer is responsible for
determining if an employee is qualied to safely make any repairs to the machine should
repair be attempted by users.
23. The user should understand all warnings decals afxed to this equipment before
operating.
24. Do not lock the rim on the turntable during ination.
Avoid Personal Injury. Carefully read, understand and follow the warnings and
instructions given in this manual. This manual is an essential part of the product.
Keep it with the machine in a safe place for future reference.
WARNING

Operation Instructions for TCX50 Tire Charger
12
DECAL PLACEMENT
IIAXXXXXX
ANNODI COSTRUZIONE/
MANUFACTURED20XX
0-11XXXXXX/XX
MADEIN ITALY
Port.max
11250HUNTER DRIVE
BRIDGETON,
MISSOURI63044
HUNTERENGINEERING COMPANY
XX/XX
XX/XXac
X
XX
XX
/XX-XX
A
V
lb
kW
Hz
Ph
TCX500ESERIESModel
Serial N.
XX
bar/psi
Code
1
8
3
9
16
10
13
17
2
15
11
7
6
4
STANDARD VERSION
LEVERLESS VERSION
14
15
11
6
12
18
19
21
20

Operation Instructions for TCX50 Tire Charger 13
No. Part Number Description
1 RP11-4-402025 DECAL-PEDAL OPERATION
2 RP11-4-402030 DECAL-INFLATRON PEDAL OPERATION
3
128-1484-2 DECAL-HUNTER LOGO TCX50
128-1485-2 DECAL-HUNTER LOGO TCX51
128-1486-2 DECAL-HUNTER LOGO TCX53
4 RP11-4-402021 DECAL-MANUAL TIRE BLEED VALVE
5 RP11-4-115244 DECAL-DANGER OPERATION
6 RP11-4-115243 DECAL-WARNING OPERATION
7 RP11-4-402027 DECAL-MAXIMUM INLET PRESSURE
8 RP11-3020842 DECAL-TABLE ROTATION
9 RP11-4-402023 DECAL-RIM, TABLE, BEAD, BREAKER, BEAD AIR PRESSURE
10 RIF. SN DECAL-MODEL SERIAL NUMBER
11 RP11-4-402031 DECAL-VERTICAL COLUMN LOCK LEVER OPERATION
12 RP11-4-115246 DECAL-ELECTRICAL HAZARD
13 RP11-4-115245 DECAL-WARNING INDICATION
14 RP11-4-113552 DECAL-TL TOOL LABEL
15 RP11-4-407099 DECAL-LABEL TOOL MOVEMENT
16 RP11-3013640 DECAL-ARROWS LEFT-RIGHT
17 RIF. SN DECAL-ETL LISTING MARK
18 RP11-4-136333 DECAL-WARNING INDICATION
19 RP11-4-136661 DECAL-ELECTRICAL HAZARD
20 RP11-4-136662 DECAL-WARNING LUBRICANT OIL
21 RP11-4-136663 DECAL-WARNING SOCKET-OUTLET
Electrical Indications
The TCX50 family is manufactured to operate at a specic voltage and amperage rating.
Make sure that the appropriate electrical supply circuit is of the same voltage and amperage
ratings as marked on the TCX50.
FIRE HAZARD. DO NOT ALTER THE ELECTRICAL PLUG.
WARNING
Plugging the electrical plug into an unsuitable supply circuit will damage the
equipment.
NOTICE
• HAZARDOUS VOLTAGE
• Turn off and lock out system power before
servicing.
• Contact may cause electric shock or death.
DANGER

Operation Instructions for TCX50 Tire Charger
14
Make sure that the electrical supply circuit and the appropriate receptacle is installed with
proper grounding.
To prevent the possibility of electrical shock injury or damage to the equipment when servicing
the TCX50, power must be disconnected by removing the power cord from the electrical
power outlet.
Specic Precautions/Power Source
The TCX50 is equipped with a double voltage motor, (110VAC/220VAC), set up from the
factory at 220V, please referrer to the installation manual to set a different voltage.
Tire changer is equipped with 110V standard plug and 220V L6-20P plug.
This machine must be connected to a 20 amp branch circuit. Please refer all power source
issues to a certied electrician. Refer to “Installation Instructions for TCX50 Tire Changer,”
Cod. 4-118378 09/13.
WARNING
A protective ground connection, through the grounding conductor in the power
cord, is essential for safe operation. Use only a power cord that is in good condition.
Equipment installation and service
A factory-authorized representative should perform installation.
This equipment contains no user serviceable parts. All repairs must be referred to a qualied
Hunter Service Representative
Equipment specication
Electrical
Voltage:
208-230 VAC, 1 phase, 60 Hz, includes NEMA L6-20P
or
110-115 VAC, 1 phase, 60 Hz, includes NEMA 5-15P
Circuit size: 20 amps
Air
Air Pressure Requirements: 115-175 PSI (7.9-12.0 bar)
Approximate Air
Consumption:
at 8 bar = 6 Lt/s •0.2118 Ft3/s •12,70 CFM (ft3/min)
at 10 bar = 7,76 Lt/s •0.2471 Ft3/s •14,82 CFM (ft3/min)
Mechanical
Clamping System Rotating
Speed:
CW – 10 rpm
CCW – 10 rpm
Max. Tire Diameter: 50 in.
Max Bead Roller Opening
Width: 15 in.
Diameter Range: 10-28
Explanations of symbols
These symbols may appear on the equipment.
Alternating current.
Earth ground terminal.

Operation Instructions for TCX50 Tire Charger 15
Protective conductor terminal.
Risk of electrical shock.
1.3.b. Air Pressures
The machine is equipped with an internal pressure limiting valve to minimize the risk of over
inating the tire.
• EXPLOSION HAZARD
• Never exceed tire pressure recommended by
tire manufacturer. Never mismatch tire size
and rim size.
• Avoid personal injury or death.
DANGER
1. Never exceed these pressure limitations:
• Supply line pressure (from compressor) is 220 psi.
• Operating pressure (gauge on regulator) is 145 psi.
Bead setting pressure (gauge on hose) is the tire manufacturer’s maximum pressure as
stated on the sidewall of the tire.
2. Activate air ination jets only when sealing bead.
3. Bleed air pressure system before disconnecting supply line or other pneumatic
components. Air is stored in a reservoir for operation of ination jets.
4. Only activate the air ination jets if the rim securing device is locked in place and the tire is
properly clamped (when possible).
5. Only use supplied ination hose with a properly functioning regulator.
6. Never inate using “shop air” on the tire changer.
7. Use a safety cage in accordance with tire manufactures recommendations if ination
pressures beyond the tire changer equipped regulated air is required.
1.4 Special Rim/Tire Considerations
Wheels equipped with low tire pressure sensors or special tire and rim designs may
require certain procedures. Consult wheels and tire manufacturer’s service manuals.
NOTICE
1.5 Intended Use of The Machine
This machine must be used only to remove and replace an automotive tire on an automotive
rim, using the tools with which it is equipped. Any other use is improper and can result in an
accident.

Operation Instructions for TCX50 Tire Charger
16
1.6 Employee Training
1. The employer is obligated to provide a program to train all employees who service rim
wheels in the hazards involved in servicing those rim wheels and the safety procedures to
be followed. Service or servicing means the mounting and demounting of rim wheels, and
related activities such as inating, deating, installing, removing and handling.
• The employer shall insure that no employee services any rim wheel unless the employee
has been trained and instructed in correct procedures of servicing the type of wheel
being serviced, and in the safe operating procedures.
• Information to be used in the training program shall include, at a minimum, the applicable
information contained in this manual.
2. The employer shall ensure that each employee demonstrates and maintains the ability to
service rim wheels safely, including performance of the following tasks:
• Demounting of tires (including deation).
• Inspection and identication of the rim wheel components.
• Mounting of tires.
• Use of any restraining device, cage, barrier, or other installation.
• Handling of rim wheels.
• Ination of the tire.
• Understanding the necessity of standing back from tire changer during ination of the tire
and during inspection of the rim wheel following ination, never lean over.
• Installation and removal of rim wheels.
3. The employer shall evaluate each employee’s ability to perform these tasks and to service
rim wheels safely and shall provide additional training as necessary to assure that each
employee maintains his or her prociency.
1.7 Pre-Use Checks
Before beginning work, carefully check that all components of the machine, especially rubber
or plastic parts, are in place, in good condition and working properly. If the inspection reveals
any damage or excessive wear, no matter how slight, immediately replace or repair the
component.
Walk around the machine to ensure that all components are in good condition and operational
and that there are no foreign objects or debris (rags, tools, etc…) in or about the machine
which could affect its operation.
These checks must be carried out:
• Before starting the machine.
• At regular time intervals.
• After any modication or repair.
The machine may only be started after this pre-use check is successfully completed.
Do not use the machine if it is placed out of service for a tune up, maintenance, lubrication, etc.
1.8 During Use
In the event you hear any strange noise or feel unusual vibrations, if a component system
is not operating properly or if there is anything unusual at all, stop using the machine
immediately.
• Identify the cause and take any necessary remedial action.
• Contact your supervisor if necessary.

Operation Instructions for TCX50 Tire Charger 17
Never allow any bystander to be within 20 feet of the machine during operation.
To stop the machine in an emergency:
• disconnect the power supply plug;
• cut off the compressed air supply network by disconnecting the shut-off valve (snap
coupling).
1.9 Control Pedal Congurations
Avoid unintended machine movement and personal injury.
Pay close attention to the conguration of your machine.
WARNING
Throughout this manual, control pedals are referred to by the associated symbol.
The PowerOut system provides bead breaking controls on the handle for convenience,
particularly with larger diameter assemblies.
1.10 Wheel Rotation Pedal
Step down on the rotation pedal to rotate the wheel clockwise.
Lift up on the pedal to rotate the wheel counterclockwise.
1.11 Tire Bead Breaker Shovel control
Keep arms and legs from between the bead breaker arm and the side of the housing.
WARNING
4-402023
CRUSH HAZARD CRUSH HAZARD EXPLOSION HAZARD

Operation Instructions for TCX50 Tire Charger
18
Press the “In” button to close bead breaker arm and loosen bead (red arrow).
Press the “Out” button to allow the bead breaker arm to open (black arrow).
1.12 Wheel Clamping Pedal
The wheel clamping pedal has three positions (modes of operation): up
(expand), neutral (stop), and down (retract).
With the clamps in the fully retracted position or clamped against the
outside of a rim, step down fully on the pedal to expand the wheel clamps
(clamps move outward). The clamps continue to expand until contacting
the rim or until fully expanded.
Internal Clamping:
Press the pedal all the way down to close the 4 sliding clamps completely.
Put the wheel on the table top and depress pedal all the way down, (the pedal will move in the
upper position). The 4 sliding clamps will open and clamp the wheel.
External clamping:
Press the pedal to the middle position to position the 4 sliding clamps so that the reference on
the table top is more or less in line with the tire diameter stamped on the sliding clamp.
Place the wheel on the table top and push down on the wheel while depressing the pedal all
the way to clamp the wheel.
1.13 Air Ination Pedal
On the left side of the base, the air ination pedal operates the two-stage air ination system.
Refer to illustrations on page 35. The pedal controls the air going to the ination hose and
the air ination jets.
• EXPLOSION HAZARD
• Never exceed tire pressure recommended by
tire manufacturer. Never mismatch tire size
and rim size.
• Avoid personal injury or death.
DANGER

Operation Instructions for TCX50 Tire Charger 19
Keep hands clear of wheel during sealing and seating of beads.
WARNING
Risk of Tire Failure When Driving.
Excessive air pressure can damage the internal structure of a tire, without this
damage being visible to you, resulting in an automobile accident, personal injury or
death.
WARNING
1.14 Moving Parts
• MOVING PARTS PRESENT.
MOVING PARTS CAN CUT AND CRUSH.
• Keep hands away from moving parts.
• Crush may cause injury.
WARNING
1.15 Inator and Pressure Limiter
As a safety device, the pressure limiter prevents the operator from using excessive air
pressure.
Bead seating pressure should never exceed the tire manufacturer’s maximum bead seating
pressure as stated on the sidewall of the tire.
If tires being mounted require more than the tire manufacturer’s maximum bead seating
pressure, the wheel should be removed from the tire changer, placed in an ination cage, and
inated per manufacturer’s instructions.

Operation Instructions for TCX50 Tire Charger
20
1.16 Mount / Demount Head
• MOVING PARTS PRESENT.
MOVING PARTS CAN CUT AND CRUSH.
• Keep hands away from moving parts.
• Crush may cause injury.
WARNING
The mount/demount head is suspended from the column above the turntable.
The head has a mounting and demounting lip that is designed to install or remove the bead of
tire as the wheel is rotated clockwise.
A. Standard version
MOUNTING
LIP
The
mounting lip
is on the left
side of the
head.
STEEL MOUNT
HEAD
PLASTIC
MOUNT HEAD
DEMOUNTING
LIP
The
demounting lip
is on the right
side of the
head.
B. Leverless version
AUTOMATIC LEVER
RETRACTED
AUTOMATIC LEVER
EXTENDED
MOUNTING
LIP
The
mounting lip
is on the left
side of the
head.
DEMOUNTING
LIP
The
demounting lip
is on the right
side of the
head.
AUTOMATIC
LEVER
In addition, the head also incorporates an automatic lever to ease the demounting process.
The bead of tire is placed on top of mounting lip during mounting.
The bead of tire is placed on top of demounting lip during demounting.