John Bean EHP System I User manual

EHP System I, II and III
High Performance Tire Changers
Operation Instructions
Form 5843
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COPYRIGHT NOTICE
The information contained in this document is property of John Bean,
division of Snap-on Incorporated. It or any of the information contained
within shall not be used, copied, or reproduced without express written
consent of John Bean or its holding company.
TRADEMARK NOTICE
John Bean is a trademark of Snap-on Incorporated.
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EHP Series Operation Instructions
SAFETY INFORMATION
For your safety, read this manual thoroughly
before operating the EHP Series Tire Changer
The EHP Series Tire Changers are intended for use by properly trained automotive
technicians. Thesafetymessagespresentedinthissectionandthroughoutthemanual
are reminders to the operator to exercise extreme care when changing tires with these
products.
There are many variations in procedures, techniques, tools, and parts for changing
tires, as well as the skill of the individual doing the work. Because of the vast number of
wheel and tire applications and potential uses of the product, the manufacturer cannot
possibly anticipate or provide advice or safety messages to cover every situation. It is
the automotive technician's responsibility to be knowledgeable of the wheels and tires
being changed. It is essential to use proper service methods and change tires in an
appropriate and acceptable manner that does not endanger your safety, the safety of
others in the work area or the equipment or vehicle being serviced.
It is assumed that, prior to using the EHP Series Tire Changers, the
operator has a
thorough understanding of the wheels and tires being changed. In addition, it is as-
sumed he has a thorough knowledge of the operation and safety features of the rack,
lift, or floor jack being utilized, and has the proper hand and power tools necessary to
service the vehicle in a safe manner.
Before using the EHP SeriesTire Changers, always refer to and follow the safety mes-
sages and service procedures provided by the manufacturers of the equipment being
used and the vehicle being serviced.
IMPORTANT !! SAVE THESE INSTRUCTIONS -- DO NOT DISCARD !!
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- Page 6 -
Overinflated tires or rims mounted on the wrong sized rims can explode
producing hazardous flying debris.
••
••
•Read Operator’s Manual before using this Tire Changer.
••
••
•Never mount tire on rim with different sized diameter.
••
••
•Never exceed maximum inflation pressure listed on tire sidewall.
••
••
•Always use safety restraint arm to hold wheel in place while
inflating.
••
••
•Always use attached air hose to inflate tires.
Exploding tires can cause death or serious injury.
Risk of electrical shock.
••
••
•Do not operate equipment with a damaged power cord or if the
equipment has been dropped or damaged, until it has been
examined by a qualified service person.
••
••
•If an extension cord is necessary, a cord with a current rating equal
to or greater than that of the equipment should be used. Cords
rated for less current than the equipment can overheat.
••
••
•Unplug equipment from electrical outlet when not in use. Never
use the cord to pull the plug from the outlet. Grasp plug and pull to
disconnect.
••
••
•Do not expose the equipment to rain. Do not use on wet surfaces.
••
••
•Plug unit into correct power supply.
••
••
•Do not remove or bypass grounding pin.
Contact with high voltages can cause death or serious injury.
Risk of electrical shock. High voltages are present within the base unit.
••
••
•There are no user serviceable items within the unit.
••
••
•Service on the unit must be performed by qualified personnel.
••
••
•Do not open any part of the base cabinet.
••
••
•Turn power switch off and unplug the unit before servicing.
Contact with high voltages can cause death or serious injury.
SAFETY INSTRUCTIONS
IMPORTANT!! SAVE THESE INSTRUCTIONS
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- Page 7 -
EHP Series Operation Instructions
Risk of crushing. Stand clear of bead breaker arm during operation.
••
••
•Read and understand the operation instructions before using this
tire changer.
••
••
•Become familiar with all controls before proceeding with operation.
••
••
•Stand away from the bead breaker arm when in operation.
••
••
•Apply air to breaker in bursts if necessary to control arm depth.
••
••
•Keep all persons clear of tire changer.
Contact with moving parts could cause injury.
Risk of pinching or crushing hands and fingers when mounting and demounting.
••
••
•Read and understand the operation instructions before using this
tire changer.
••
••
•Keep hands and fingers clear of rim edge during demounting and
mounting process.
••
••
•Keep hands and fingers clear of mount/demount head during opera-
tion.
••
••
•Keep hands and other body parts away from moving surfaces.
••
••
•Do not use tools other than those supplied with tire changer.
••
••
•Do not bypass any safety features.
••
••
•Use proper tire lubricate to prevent tire binding.
Contact with moving parts could cause injury.
Risk of eye injury. Flying debris, dirt, and fluids may be discharged during bead
seating and inflation process.
••
••
•Remove any debris from tire tread, wheel surfaces.
••
••
•Remove excess tire lubricant before inflating.
••
••
•Wear approved safety glasses during mount and demount
procedures.
Debris, dirt, and fluids can cause serious eye injury.
Risk of injury. Tools may break or slip if improperly used or maintained.
••
••
•Read and understand the operation instructions before using this
tire changer.
••
••
•Use only the mount-demount tire tool supplied with the tire changer.
••
••
•Frequently inspect, clean, and lubricate (if recommended) where desig
nated.
••
••
•Follow procedures when as instructed in this manual.
Tools that break or slip can cause injury.
IMPORTANT !! SAVE THESE INSTRUCTIONS -- DO NOT DISCARD !!
Warning !
Warning !
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- Page 8 -
Tires and Rims that are not the same diameter are mismatched.
••
••
•NEVER attempt to mount or inflate any tire and rim that are mismatched.
••
••
•ALWAYS check to see that tire and rim diameters are the same.
A mismatched tire and rim will explode causing death or serious personal injury
Over-pressurizedtires canexplode causingflying debris.
••
••
•Read and understand Operator’s Manual before operating.
••
••
•Keep bystanders away from work area.
••
••
•ALWAYS wear Safety Goggles.
••
••
•ALWAYS check to see that Tire and Rim diameters are the same.
••
••
•NEVER attempt to mount or inflate any Tire and Rim with different
diameters.
••
••
•Inspect tires, NEVER inflate tires that are damaged, rotten or worn.
••
••
•NEVER inflate ‘Split Rim Wheels’ on this tire changer, remove them and
use only an approved safety inflation cage designed for this purpose.
••
••
•Lock turntable Clamp on inside of rim before attempting to inflate tire.
••
••
•Use approved tire bead lubricant before removing or installing tire on
rim.
••
••
•ALWAYS position the “Safety Restraint Arm” over the wheel to hold it
to the turntable while inflating if so equipped.
••
••
•If a tire explodes on this tire changer, STOP using it until the "Safety
Restraint Arm" has been replaced, which must be done even if no
damage is seen.
••
••
•NEVER place head or body over a tire during inflation process.
••
••
•Use short bursts of air to seat tire beads, check tire air pressure
frequently. NEVER exceed tire manufacturer’s pressure limits.
••
••
•NEVER attempt to bypass or alter the built in air pressure limiter. Only
inflate tire with air hose supplied with tire changer. NEVER use shop
inflation hose to inflate a tire.
••
••
•Tire Changer must be anchored to concrete floor if equipped with a
“Safety Restraint Arm”
ExplodingTires cancauseseriousinjury.
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- Page 9 -
EHP Series Operation Instructions
TABLE OF CONTENTS
Safety Statements Page 5-8
Table of Contents Page 9
1.0 Introduction Page 10
1.1 Specifications and Features Page 10
1.2 Nomenclature Page 12
1.3 Dimensions of the Machine Page 12
1.4 StandardAccessories Page 12
1.5 OptionalAccessories Page 13
1.6 General Precautions Page 14
2.0 Installation Page 14
2.1 Electric Installation Page 15
2.2 Air Installation Page 15
3.0 Controls Page 16
4.0 Mounting and Demounting-precautions Page 17
4.1 DemountingTubelessTires Page 17
4.2 MountingTubeless Tires Page 20
4.3 InflatingTubelessTires Page 21
5.0 DemountingTubeTypeTires Page 23
5.1 MountingTubeTypeTires Page 23
5.2 InflatingTubeTypeTires Page 24
6.0 Mounting/Demounting Motorcycle Tires Page 24
7.0 Maintenance Page 25
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- Page 10 -
1.0 INTRODUCTION
Congratulations on purchasing the JBC EHP Series elec-
tric/air tire changer. This tire changer is designed for
ease of operation, safe handling of rims, reliability and
speed. This combination of features means more profit
and added versatility for your shop, enabling you to work
with aluminum or magnesium alloy wheels without dam-
aging customer’s rims. With a minimum of maintenance
and care your JBC EHP Series Tire Changer will provide
many years of trouble-free operation.
Please read this manual thoroughly before operating
the unit. Instructions on use, maintenance and opera-
tional requirements of the machine are covered in this
manual.
1.1 SPECIFICATIONS
Operation temperature range +41/+122 F (+5/50 C)
Electric-air tire changers for car, light commercial ve-
hicle and motorcycle tires designed for one-piece rims.
System I
Weight 400 lbs (181 kg)
Air pressure required 110-170 psi (8-12 bar)
Bead breaker force 3300 lbs (kN 15)
Motor 110 VAC 60Hz 1 Hp (kW 0.75)
Max. turntable torque 740 ft-lb (Nm 1000)
Max. wheel diameter 40" (mm 1016)
Max. wheel width 12" (305mm)
Rim diameter outside locking 10"-18"(254-457mm)
Rim diameter inside locking 12"-20"(305-508mm)
Motorcycle wheels with adapters 15"-23"(381-584mm)
System II and III
Weight
System II 530 lbs (240 kg)
System III 572 lbs (260 kg)
Air pressure required 110-170 psi (8-12 bar)
Bead breaker force 3300 lbs (kN 15)
Motor 110 VAC 60Hz 1 Hp (kW 0.75)
Max. turntable torque 740 ft-lb (Nm 1000)
Max. wheel diameter 50" (mm 1270)
Max. wheel width
System II 12"(305.0mm)
System III 17"(431.8mm)
Max. Bead Breaker rim width
System II 13"(330.0mm)
System III 16.5"(419.1mm)
Rim diameter outside locking 10"-18"(254-457mm)
Rim diameter inside locking 12"-20"(305-508mm)
Motorcycle wheels with adapters 15"-23"(381-584mm)
Swing Arm
Detail
Jaw and Air
JetDetail
78
15
546a
Figure 1
21
1.2 NOMENCLATURE
Before installing and using the JBC EHP Series Tire
Changer it is suggested that you become familiar with
the nomenclature of the machine’s components.
1 Vertical slide
2 Swing arm
3 Swing Arm Adjustment knob
4 Lock lever
5 Mount/demount head
6 Tower or column
7 Turntable
8 Clamping Jaws
9 Bead breaker arm
10 Bead breaker blade
11 Bead breaker pads
12 Foot pedal controls
13 Inflation gauge
14 Bead seater/inflator pedal
15 Inflation jets
16 Safety restraint arm (Optional)
17 Safety restraint positioning knob (Optional)
18 Inflation hose
19 Lube bottle
20 Mount/Demount Tool
21 Safety Restraint Arm Anti-rotation Lock
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