13.4 Wheels with split ring page 29
Bead breaking and removing page 29
Mounting page 31
14. ORDINARY SERVICE page 34
15. TROUBLE SHOOTING page 36
16. HANDLING page 37
17. STORAGE page 37
18. SCRAPPING page 38
19. SERIAL PLATE DATA page 38
20. ACCESSORIES page 39
ELECTRIC AND HYDRAULIC DIAGRAMS page 41
Page 3
NOTE: Part of the illustrations contained in
this book has been taken on prototypes.
Some current components might therefore
differ from what shown herein.
1
This tyre-changer has been specically designed to demount and mount truck, bus, tractors and earth moving
vehicles tyres, with rims from 14" to 56" and 2500 mm. max. diameter.
Any other use is improper and therefore not authorized.
Before starting any kind of work on this machine, carefully read and understand the contents of these
operating instructions.
It is forbidden to use the machine for straightening rims, breaking beads of still inated or dirty tyres, turning,
rasping, cutting tyres.
The Manufacturer is not liable for any injury to persons or damage to things caused by a misuse of this
machine.
KEEP THIS MANUAL IN A SAFE PLACE AND CONSULT IT WHENEVER IN NEED.
GENERAL INFORMATION
2
Pump motor
Gear box motor (2 speed)
Clamping range
Max. wheel weight
Max. wheel diameter
Max. wheel width
Weight (standard outt included)
Acoustic pressure level (at work)
3
The use of this machine is strictly reserved to trained and authorized staff.
Any tampering or modication, if not previously authorized by manufacturer, relieves this one of all possible
damages referred to the mentioned actions.
Any removal or tamper with the safety devices installed in this machine will represent a violation of the
European regulations.
TECHNICAL DATA
3 kw
1,85 - 2,5 kw
14" - 56"
2000 kg
2.500 mm
1.500 mm
1.300 Kg
LpA <70 dB (A)
GENERAL SAFETY REGULATIONS
Any work on the electrics, however
minor, must be done exclusively be
professional staff.
6
Page 4
B/1
B/2
4
The tyre-changer is equipped with several safety devices to grant the utmost safety at work:
1) Check valve on the chuck opening hydraulic line (inside the rotating union, see Fig. B/1). This prevents the wheel from
falling from chuck down to oor if the hydraulic circuit accidentally breaks.
2) Pilot operated seal check valve (see Fig. B/2)
It prevents the chuck holder from falling down if the hydraulic circuit accidentally breaks.
3) Pressure relief valve. Two available, one preset at 130 bar ±10% for the self-centering chuck (ref. 1 – B/3) and one
preset at 170 bar ±10% for using the machine functions (ref. 2 – B/3).
It limits the pressure in the hydraulic circuit and ensures correct operation of the plant.
4) motors overload cut-outs (inside the electric unit). They get engaged in case the motor overheats, so preventing it from
burning out.
If the tyre-changer is equipped with the RC Radio Control, the mobile control stand is connected with the machine frame through
a steel wire that prevents the operator from going too far so working without seeing the machine.
CAUTION! Removing or tampering with safety devices represents a violation of the European Safety Regulations and relieves
the manufacturer of any and all liability for injury to persons or damage to things caused or referable to such acts.
SAFETY DEVICE
1
2
KG. 1.550
B/3
A/2
5
Depending on customer request, the machine can be delivered in 3 different packing versions:
1- in a wooden crate on pallet
2- xed onto a pallet
3- with no packing at all
In all cases the machine will be protected by a plastic covering.
In the rst and second case, the machine must be handled with a fork lift truck with the forks positioned as shown
in Fig. A/2
For the third case, follow the instructions given on page 35 of this manual, chap. 16 – Handling.
Shipping weight of the machine is 1.550 kg.
TRANSPORT
7
Page 5
6
Once the packing material has been removed, check the machine visually for integrity and make sure there are no
damaged parts.
Keep the packing materials out of the reach of children as they can be a source of danger.
N.B. Keep the packing for possible future transport.
UNPACKING
3
5
600 mm
1500 mm
1
2500 mm
4
6
2
2500 mm
A
7
7.1
Chose the installation site according to the current rules on Safety at Work.
The oor shall not be uneven as to grant stability to the machine.
Outdoor installation requires a weatherproof roof.
The working area must be in accordance to the following requirements:
- relative humidity from 30% to 95% without condensate;
- temperature between 0° and 55°C.
IT IS FORBIDDEN to use the machine in explosive atmosphere.
7.2
Overall dimensions of this machine are 2600x3150mm. considering a min. distance from walls as shown in Fig. B/4.
Make sure the ceiling is at least 3m. high.
ATTENTION! The dimensions above also refer to the working area. Bystanders and persons other than
trained and authorized staff are strictly forbidden to enter this area.
Set the forks of the lift truck into the slots 1 and 2 made in the machine baseframe expressly to move it and set it
in position.
It is, furthermore, possible to use the hooks placed at the machine corners and those on the chuck carriage (g. A,
ref. 3,4,5,6), by means of lifting bands having adequate capacity (see technical data, page 4). Keep the hooks for
any further need of moving the machine to a new installation site.
Recommended fork lift truck requirements: 2000 kg. min. lifting capacity; 1300 mm. fork length.
It is not essential to anchor the machine to oor. Just make sure it is well stable and set shims wherever levelling is
necessary. This will grant good operating process after setting the machine at work. Set shims wherever necessary
and use the proper fastening holes.
WORKPLACE REQUIREMENTS
INSTALLATION
INSTALLATION SITE
B/4
8
Page 6
Alimentazione
Power supply
Alimentation
Stromversorgung
Alimentación
220 V. - 3 Ph. - 50/60 Hz.
240 V. - 3 Ph. - 50/60 Hz.
380 V. - 3 Ph. - 50/60 Hz.
415 V. - 3 Ph. - 50/60 Hz.
Interruttore Interruttore
Switch Switch
Interrupt. Interrupt.
Schalter Schalter
Interruptor Interruptor
10 A
10 A
8 A
8 A
13,5 A
13,5 A
6,3 A
6,3 A
7.3
ELECTRIC HOOK UP
Before making any electric hook up, carefully check that the mains voltage corresponds to the data given
on the voltage tag (positioned near the tyre-changer plug).
Following requirements are essential:
- the system must be equipped with a good earthing circuit
- the machine must be connected to a power supply line circuit breaker set at 30 mA
- the plug must be properly protected against overcurrent by means of either fuses or an automatic
magneto-thermal switch with rated values as shown in the chart.
Read the required power draw as highlighted in the data plate xed to the tyre-changer and make sure that the
electric network is properly dimensioned to it.
WARNING! Make sure that the feeding cable, once connected to the electric network, can freely move and
follow the stroke the chuck holder without risk of damage.
Any work on the electrics, however
minor, must be done exclusively be
professional staff.
Failure to comply with above mentioned requirements will relief the manufacturer from any and all liability
for any injury to persons or damage to things referred to these acts and it will involve the immediate expiry
of warranty.
CHECK OF MOTOR ROTATION
Check the tyre-changer to the network, turn on the main switch (5, g. A) and check the rotation direction of the
5
6
motor. It must correspond to the direction shown by the arrow (6, g. A). If not, have two wires in the plug (3ph)
reversed by professional staff.
A
9
Page 7
R
6
L
N
S
P
5
Q
M
4
3
O
T
A
E
1
D
F
B
H
7
I
2
G
U
C
8
The mobile control stand (g. C) enables the operator to work at any position around the machine. On this mobile
stand the following controls are located:
- the joystick1 (1, g. C) in position A let the chuck holder move away from the tool holder; in position B it moves
it in opposite direction; in position D it moves the chuck arm holder rightwards and the tool holder leftwards
simultaneously (so they get close to each other); in position E it moves the chuck arm holder leftwards and the
tool holder rightwards simultaneously (so they get far from each other).
- The joystick 2 (2, g. C) controls all the tool’s movements; in position F (up) it brings the tool arm to “rest
position”; in position G (down) it brings the arm in “work position”; in position H (left) it controls 180° anti-clockwise
rotation of the tools; in position I (right) it controls opposite rotation so bringing the tools in the initial condition.
- Switch 3(3, g. C) if pushed up to position L it makes the chuck rotate at the double of the speed set when
selecting position M (up).
- Switch 4 (4, g. C) let the chuck holder arm and the tool holder arm move at the same time either at high speed
(pos. N) or at reduced speed (pos. O)
- Switch 5 (5, g. C), if pushed up to pos. P, it let the chuck jaws open (LOCK), if pushed down to pos. Q it let
the chuck jaws close (UNLOCK)
- Switch 6 (6, g. C) let the chuck move up (pos. R) and down (pos. S)
- The balance pedal (7, g. C) let the chuck rotate in the direction shown by the arrow stuck on both pedal sides
(T and U).
CONTROLS DESCRIPTION
17
18
REMARKS: all the controls available in the mobile column are very sensitive, so granting the smallest movement
with the highest precision.
On the tyre-changer, knob (19, g. D) is also available for replacing the mounting tool whenever necessary (f.i. to
install the RT tubeless roller tool)
19
D
10
Page 8
DESCRIPTION OF
9
11
10
9
15
8
1) Joystick to carriages movement
2) Joystick to tool
3) Chuck speed rotation switch
12
4) Hydraulic speed switch lever
5) Chuck opening/closing switch
6) Chuck arm up/down switch
16
7) Chuck rotation control pedal
8) Chuck arm
9) Chuck
10) Jaws
A
11) Main switch
12) Base platform
R
6
L
N
S
M
4
3
O
A
E
1
D
F
B
2
H
18
19
13) Tool holder carriage
14) Tool holder
15) Chuck carriage
16) Chuck holder carriage
17) Bead breaking disk
18) Finger tool
19) Tool fastening knob
THE MAIN COMPO-
NENTS
lever
lever
lever
G
P
5
Q
T
C
17
13
14
ATTENTION!
Keep as far as possible from moving
parts. Necklaces, bracelets and too
large clothes can be a source of
danger for the operator.
For the same reason, long
hair must be tied up.
D
11
Page 9
3008615
3006037
30054233005419
3014767
3006037
3005421
3006038
3014772
3008616
3014337
3005410
3008614
3005417
3014771
3014774
3000961
3005087
3014775
12
Page 10
10
WARNING STICKERS
3014768
3014769
3014776
3014773
3014770
3000964
3000965
ATTENTION:
Unreadable or missing stickers must be immediately replaced.
Do not use the tyre-changer if one or more stickers are missing.
Do not add any object that could prevent the operator from seeing
them.
3000961
13
Page 11
10.1
Danger of crushing hands in the chuck jaws.
Pay the utmost attention during tool holder tilting
operation.
Danger of crushing feet during chuck rotation or opening
operation
Danger of crushing between chuck holder and tyrechanger platform.
Danger of crushing between chuck and tool.
KEY TO THE WARNINGS
Danger of wheel falling down.
Live electric voltage
14
Page 12
A
11
Diagram B/8 shows the several working positions (A, B, C, D) that will be described in the following pages. Working
from these positions ensures greater precision, higher speed and safety level to the operator
WORKING POSITION
B
12
Before using the tyre-changer, some checks shall be made to grant correct operation.
CD
B/8
8
ATTENTION: perform the following checks keeping the tool hold-arm (14) in “rest position”.
1) Move the joystick (2, Fig. C page 9) UP (pos. F): the tool holder (14, Fig. D) must tilt to “rest position”.
ATTENTION!!
Don’t keep your face close to the tool holder during tilting operation.
CHECK OF CORRECT OPERATION
17
14
18
D
A
Move the joystick (2, Fig. C page 9) DOWN (pos. G): the tool holder (14, Fig. D) must tilt and hook into “work
position”.
Move the joystick leftwards (pos. H): tools must rotate by 180° on their axle counterclockwise; move the joystick
rightwards (pos. I): tools must reverse rotation and go back to initial position.
2) With tool holder in “rest position”, move the switch lever (6, Fig. C page 9) UP (pos. R): the chuck holder (8, Fig.
A) must move upwards; move the switch lever DOWN (pos. S): the chuck holder must move downwards;
15
Page 13
ATTENTION!
When the chuck holder moves down, it creates potential crushing points. Always work in the positions
given by this guide, keeping outside the action range of moving arms.
10
9
move the joystick (ref.1 g. C page 9) leftwards (D): the chuck holder (8, Fig. A) must also move leftwards and, at
the same time, the tool holder (14, Fig. D) must move rightwards (getting far from each other);
repeat the operations (D) and (E) moving the switch lever (ref. 4, g. C, page 9) to the other possible position:
movements must take place at a different speed (lower or higher according to the selected position, N or O).
3) move the joystick (5, g. C, page 9) UP: the chuck jaws (9, g. A) must open; move the joystick DOWN: the jaws
must close.
Move the joystick (ref.1 g. C page 9) rightwards (D): the chuck holder (8, Fig. A) must also move rightwards and, at
the same time, the tool holder (14, Fig. D) must move leftwards (getting close to each other).
8
Repeat the operations above moving the switch lever (ref. 3, g. C, page 9): movements must take place at different
speed.
A
18
19
ATTENTION!
During the chuck jaws opening/closing movement there’s the risk of potential crushing points. Always
work in the positions given by this guide, keeping outside the chuck action range.
17
13
14
4) Press the pedal (ref.7, g. C, page 9) in its right side: the chuck (9, g. A) must rotate clockwise; press it in its left
side: the chuck must rotate counterclockwise.
Move the switch lever (3, Fig. C, page 9) DOWN and repeat the operations above: movements must take place at
a doubled speed.
5) Check the good functioning of hydraulic circuit:
- turn the switch (5, g. C, page 9) UP and keep it that position until the chuck jaws have fully opened.
D
16
Page 14
13
USE
10
9
13.1
WARNING!
In clamping phase, make sure the clamps have been correctly positioned on the rim, so
preventing the wheel from falling off.
1) Set the mobile control unit in position B (Fig. B/8, page 13)
WHEEL CLAMPING
8
2) Tilt the tool holder to rest position (14, g. D)
3) Use the joystick to move the chuck leftwards until there’s place enough to let the wheel be set on the
platform. Keep the wheel in vertical position.
A
18
WARNING!
This operation can be extremely dangerous. Do it manually only if you are certain you can keep the
wheel balanced. Heavy tyres (over 110kg) and/or oversize tyres (with diameter over 130cm) shall
never be lifted by hand. Let them roll on oor and lift them by means of an adequate mechanical
lifting device.
17
19
14
13
D
17
Page 15
A
10
9
8
4) Use the joystick to keep on moving the chuck arm up and down to centre the chuck (9, g. A) to the rim
5) With the jaws (10, g. A) closed, move the chuck against the wheel, then use the switch (5, g. C, page
9) to open the jaws so clamping the rim from inside, in the most suitable position according to the kind of rim
(to be chosen among those shown in Fig. E1/E2/E3/E4/E5/E6
Always remember that the safest locking is on the central ange.
NOTE: for rims with reversed groove, lock the wheel as to let the groove outside (see g. E1
CLAMPINGOF ALLOY RIMS
A kit of jaws item 137/90, available on demand, is expressly designed for operating on alloy rims without
damaging them.
The jaws are to be inserted (bayonet-like mounting) into the jaw support of the self-centering chuck (see g.
E7, page 17)
Thanks to a wingscrew they can be easily locked on the support
Lock the rim as shown by g. E
To operate on such wheels, it is also available item 138/90, alloy-rim gripper.
E
E/1
E/3
E/2
E/4
18
Page 16
E/5
E/6
E/8
ATTENTION!
Do not leave working area with a wheel clamped on the tyre-changer and lifted up from oor.
CLAMPING EXTENSIONS
Rims having diameter over 46" without central hole ange can be clamped with the kit of 4 extensions, item
140/90 (available on demand)
Insert the extension on the support (bayonet-like mounting) and lock it by the wing nut (see g. E8).
14
F
13.2
1) Lock the wheel on the chuck, as previously described, and make sure it is deated.
2) Set the mobile control unit in working position C (g. B/8, page 13)
3) Lower the tool arm (14, g. F) to working position, until it gets locked by the ratchet.
ATTENTION!
Always make sure that the arm is correctly hooked to the carriage.
4) Use the joystick to position the wheel in a way to let the rim outer prole graze the bead breaking disk (g.
F)
ATTENTION!
The bead breaking disk must not be pressed against the rim but against the tyre
bead.
TUBELESS AND SUPERSINGLE WHEELS
BEAD BREAKING
19
Page 17
5) Let the wheel rotate and, at the same time, let the bead breaking disk move forward, with a stick-slip
motion, following the rim prole as well as possible.
6) Go on until the rst bead is fully detached.
1
To facilitate this operation, grease tyre bead and rim edge while the wheel is rotating.
14
2
C
ATTENTION!
To avoid any risk when greasing the beads, make the wheel rotate CLOCKWISE if you are
greasing the outer bead, COUNTERCLOCKWISE if you are greasing the inner bead.
Always remember that the stronger is the tyre’s adherence to rim, the slower must be the disk’s
penetration.
7) Use the joystick (2, g. C, page 9) to move the tool arm to rest position, move it up and turn the tool by
means of the proper knob. Move the tool arm to the left of the wheel to be demounted, lower it and move it
to work position (g. G)
ATTENTION!
Do not keep your hands on the tool when moving it to work position, because they could
get trapped between tool and wheel.
F
G
18
19
8) Use the joystick (1, g. C, page 9) to move chuck and tool arm until this one is in the inner side of the
wheel.
9) Use the joystick (2, g. C, page 9) to move the arm back to work position and turn the tools by 180°
Set the mobile control unit in work position
Repeat the operations described by point 5) and 6) until the second bead is fully detached.
NOTE: during bead breaking operation, the nger tool (18, g. G) can be lowered so that it won’t be an
obstacle.
20
Page 18
SMONTAGGIO
Tubeless tyres can be removed in two different ways:
1) If the wheel doesn’t present any particular difculty, after bead breaking proceed pushing the bead breaking
disk against the tyre inner side until the two beads get out of the rim (see g. H).
2) if the wheel is a SUPERSINGLE type, or particularly hard anyway, it is not possible to proceed as described
above. In this case it is necessary to use the nger tool and proceed as described below:
- move the tool arm to the outside plane of the tyre
Set the mobile control unit in work position C (g. B/8, page 13)
- let the wheel rotate and, at the same time, move the nger tool forward until it is introduced between
rim and bead, well anchored to the bead (see g. I)
- move the rim from tool of about 4-5 cm. as to prevent the tool from releasing the bead.
- Move the nger tool outward until the red spot in it gets close to rim outer edge.
17
H
Set the mobile control unit in work position B (g. B/8, page 13)
- Insert the lever (17, g. I) between rim and bead, at the right of the tool.
- Keeping the lever pressed, move the wheel down until the rim edge is at about 5mm. distance from the
nger tool
- Let the wheel rotate counterclockwise, keeping the lever pressed, until the bead is fully detached.
- Move the tool arm to rest position, then bring it to the inner side of the wheel.
Set the mobile control unit in work position D (g. B/8, page
13)
- turn the nger tool by 180°, insert it between rim and bead (see g. L) and move it until the bead gets
close to the rim front edge (it is recommended to perform this operation while rotating the wheel)
move the rim from tool of about 4-5 cm. as to prevent the tool from releasing the bead.
I
L
21
Page 19
17
I
L
Set the mobile control unit in work position B (g. B/8, page 13)
- Move the nger tool until the red spot in it is about 3 cm. inside the rim.
- Insert the lever (17, g. I) between rim and bead, at the right of the tool.
- Keeping the lever pressed, move the wheel down until the rim edge is at about 5mm. distance from the
nger tool, then let the wheel turn counterclockwise until the tyre is full detached.
ATTENTION!
The detachment of the beads might cause the tyre to fall down. Always make sure there
are no by-standers inside the working area.
MOUNTING OPERATION
Tubeless tyres can be mounted using either the disk or the nger tool
If the wheel doesn’t present any particular difculty, it is suggested to use the disk; otherwise the nger tool
will be required.
MOUNTING OPERATION WITH DISK
Proceed as follows:
1) if the rim is released by the self-centering chuck, clamp it again as described in par. “WHEEL
CLAMPING”
2) grease beads and rim
3) set the in the highest position of rim outer edge (see g. M)
M
ATTENTION!
Make sure that the gripper is well secured to the
rim.
Set the mobile control unit in work position B (g. B/8, page 13)
4) Set the tyre on the machine baseframe and lower the chuck (taking care to keep the gripper in highest
position) to hook the rst bead to the gripper.
5) Lift the rim with hooked tyre and let it rotate counterclockwise of about 15-20 cm. The tyre will set itself
slantways.
22
Page 20
N
Set the mobile control unit in work position C (g. B/8)
6) Set the disk against the second bead and turn the chuck until the gripper is in the lowest position (at 6
o’clock)
7) move the disk away from the wheel
8) remove the gripper and reinstall it again in the lowest position (at 6 o’clock) but out of the second bead
(see. Fig. N)
9) turn the chuck clockwise by 90° to bring the gripper to 9 o’clock.
10) Move the disk inwards of about 1-2cm. from the rim edge, taking care to let it at about 5mm. from the
prole. Start clockwise rotation checking the second bead that, after 90° rotation, shall start slipping into the
rim groove.
11) at the end of mounting phase, move the tool away from the wheel, tilt it to rest position and remove the
gripper
12) lower the chuck until the wheel rests on the machine baseframe.
Set the mobile control unit in work position C (g. B/8)
13) close the chuck jaws completely, taking care to hold the wheel to prevent it from falling off.
ATTENTION!!
This operation can be extremely dangerous. Do it manually only if you are certain you can
keep the wheel balanced. Heavy tyres (over 110kg) and/or oversize tyres (with diameter over
130cm) shall never be lifted by hand. Let them roll on oor and lift them by means of an
adequate mechanical lifting device.
A
14) Move the chuck as to release the wheel
15) Move the wheel away.
NOTE: according to the tyre you are operating on, you can decide to speed up the a.m. operation,
mounting both beads at the same time:
- proceed as described in point 1,2,3,4 above, but instead of xing the gripper to only one bead (see point
4), x it to both.
B
CD
B/8
- Lift the rim with the hooked tyre on it and turn it counterclockwise of about 15-20 cm. (gripper at 10
o’clock)
- Proceed as described from point 10 to 15 above.
23
Page 21
MOUNTING OPERATION WITH FINGER TOOL
1) proceed as described in point 1,2,3,4,5 of “Mounting operation with disk” section.
2) Move the tool arm to rest position, then move it to the inner side of the tyre and hook it in this
position.
3) The nger tool must be positioned at the wheel side, otherwise turn it by 180°
Set the mobile control unit in work position D (g. B/8, page
21)
4) move the tool until the red spot is at the level of the rim outer edge, at a distance of about 5mm. from it (see g.
O)
Set the mobile control unit in work position C (g. B/8, page 21)
5) from the wheel outside have a visual check on tool position and correct it, if necessary. Then turn the
chuck clockwise until the gripper is in the lowest position (at 6 o’clock). The rst bead will be inserted in
position.
6) remove the gripper
O
N
Set the mobile control unit in work position C (g. B/8, page
21)
7) Let the tool out of the tyre
8) move the tool arm to rest position, then move it to the tyre outer side and hook it in this position
9) let the tool rotate by 180°
10) mount the gripper in the lowest position (at 6 o’clock) out of the second bead (see g. N).
Set the mobile control unit in work position C (g. B/8, page 21)
11) let the chuck rotate clockwise by 90° (until the gripper is at 9 o’clock)
12) move the tool until the red spot is at the level of the rim outer edge, at a distance of about 5mm. from
it. Start clockwise rotation checking the second bead that, after 90° rotation, shall start slipping into the
rim groove. Let rotate until the gripper is in lowest position (at 6 o’clock). Also the second bead will be
inserted in position.
13) proceed as described in point 11,12,13,14,15 of “mounting operation with disk” section to remove the
wheel correctly.
24
Page 22
P
13.3
ATTENTION! When deating the tyre it is necessary to unscrew the valve ring nut so that the valve,
when setting back inside of the rim, doesn’t constitute an obstacle for bead breaking.
Proceed with bead breaking operations as described for Tubeless tyres.
But, with tube tyres, it is necessary to stop the disk right after the detachment of the disk to avoid damaging
both valve and tube.
Set the mobile control unit in work position C (g. B/8, page 21)
1) Tilt the tool arm (14, g. D) to rest position, move it to the outside of the wheel and hook it in work
position.
2) Turn the chuck and, at the same time, let the nger tool (17, g. D) move forward to set it between
rim and bead until the bead gets hooked by the tool.
3) Move the rim 4-5 cm from tool in order to prevent the bead from releasing.
4) Move the nger tool outwards until its red spot is in proximity of the rim outer edge
Set the mobile control unit in work position B (g. B/8, page
21)
TUBR TYRES
BEAD BREAKING
TYRE REMOVING
17
13
14
18
19
5) Insert the lever (see g. P) between rim and bead, at the right of the tool.
6) Keep the lever pressed down, while lowering the wheel until the rim edge is at about 5 mm. from
the nger tool.
7) Turn the wheel counterclockwise keeping the lever pressed until the bead is fully detached.
8) Set the tool arm in rest position. Lower the chuck until the tyre rests on the platform; slightly move
the chuck inwards as to create the gap necessary to pull out the tube.
9) Pull out the tube and lift the wheel again.
D
25
Page 23
Q
Set the mobile control unit in work position D (g. B/8, page 21)
10) Lift the tool arm and, by means of the proper knob, turn the tool by 180°. Move the tool arm to the
inside of the wheel and lower it to work position, setting it between rim and bead. Move it until the
bead is close to the rim front edge (it is recommended to perform this operation while turning the
wheel)
11) Move the rim of about 4-5 cm. in order to prevent the bead from releasing.
Set the mobile control unit in work position B (g. B/8, page 21)
12) move the nger tool until the red spot in it is at about 3 cm inside the rim
13) insert the lever between rim and bead, at the tool right side (see g. Q)
14) keep the lever pressed and lower the wheel until the rim edge is at about 5 mm. distance from the
nger tool, then turn the wheel counterclockwise until the tyre is fully pulled out.
ATTENTION!
The detachment of the beads might cause the tyre to fall down. Always make sure there
are no by-standers inside the working area.
TYRE MOUNTING
M
1) If the rim has been removed from chuck, reinstall it and clamp it as described in par. “Wheel Clamping”
2) Grease both tyre beads and rim properly
3) Set the gripper in the highest position of the rim outer edge (see g. M)
ATTENTION!
Make sure that the gripper is well secured to the rim.
Set the mobile control unit in work position B (g. B/8, page 21)
4) Set the tyre on the platform and lower the chuck (keeping the gripper in the highest position) to hook
the rst bead.
26
Page 24
S
5) Lift the rim with hooked tyre and let it rotate counterclockwise of about 15-20 cm. The tyre will set itself
slantways.
6) set the tool arm to rest position, then move it to the tyre inner side and hook it in this position.
7) make sure that the nger tool is positioned on the wheel side. If not, turn it by 180°
Set the mobile control unit in work position D (g. B/8, page 21)
8) move the tool until the red spot in it is at the same level of the rim outer edge, at a distance of about 5mm.
from it (see Fig. S)
Set the mobile control unit in work position C (g. B/8, page 21)
9) from the wheel outside have a visual check of the tool position and adjust it, if necessary. Then, turn the
chuck clockwise until the gripper is in the lowest position (at 6 o’clock). The rst bead will be inserted in the
rim.
Remove the gripper.
Set the mobile control unit in work position C (g. B/8, page 21)
10) Pull the tool out of the tyre.
11) Set the tool arm in rest position and move it to the outer side of the tyre
12) Turn the tool by 180°
T
Set the mobile control unit in work position C (g. B/8, page 21)
13) Turn the chuck until the valve is set in the lowest position (at 6 o’clock)
14) Lower the chuck until the tyre rests on the platform; move the chuck slightly inwards as to create the
gap necessary to insert the tube.
NOTE: the hole for the valve can be in asymmetrical position compared with the centre of the rim.
In this case, it is necessary to introduce the tube as shown in g. T.
Insert the valve into the hole and x it by means of the proper ring nut.
15) insert the tube into the rim groove (Note: to facilitate this operation it is recommended to do it while
turning the chuck clockwise).
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Page 25
16) Turn the chuck until the valve is set in lowest position (at 6 o’clock)
17) Inate the tube a little bit (until there’s no wrinkle left) to avoid pinching it when mounting the second
bead.
18) Mount an extension on the valve, then remove the ring nut.
Note: this operation allows the valve to be free and not to get torn when mounting the second
bead.
Set the mobile control unit in work position C (g. B/8, page 21)
19) Lift the wheel again and set the gripper at the second bead outside, at about 20 cm. right from the valve (see g. U)
20) Turn the chuck clockwise until the gripper is set at 9 o’clock.
21) Move the tool arm (14, Fig. V) to work position
22) Move the tool forwards until the red spot in it is close at about 5 mm. distances from the rim outer edge.
23) slightly turn clockwise until it is possible to insert the bead guide lever (see g. V – optional accessory) into the nger
tool proper seat.
24) Keep the lever pulled so guiding the bead into the rim groove and keep rotating until the tyre is fully mounted.
25) Remove the gripper. Turn the chuck counterclockwise while moving the tool outwards, to pull it out.
26) Tilt the tool arm to rest position
27) Lower the chuck until the wheel rests on the platform
14
U
V
Set the mobile control unit in work position C (g. B/8, page 21)
28) Make sure that the valve is perfectly centred to the outlet hole; otherwise turn the chuck to adjust valve
position. Fix the valve by means of its ring nut and remove the extension.
29) Close the chuck jaws completely paying attention to hold the wheel to prevent it from falling off.
ATTENTION!!
This operation can be extremely dangerous. Do it manually only if you are certain you
can keep the wheel balanced. Heavy tyres (over 110kg) and/or oversize tyres (with
diameter over 130cm) shall never be lifted by hand. Let them roll on oor and lift them
by means of an adequate mechanical lifting device.
30) Move the chuck leftwards to release the wheel.
31) Remove the wheel
28
Page 26
13.4
WHEELS WITH 3-SEGMENT SPLIT RING
1) Clamp the wheel on the chuck, as previously described, and make sure it is well deated.
Set the mobile control unit in work position B (g. B/8, page
21)
WHEELS WITH SPLIT RINGS
BEAD BREAKING AND REMOVING
14
W
3) Lower the tool arm (14, g. W) to work position until it gets hooked with the proper ratchet
4) Position the bead breaking disk level with rim (see g. W)
5) Turn the chuck and, at the same time, move the disk forward with short steps following the rim prole, until
the rst bead is fully detached. (Note: grease while doing this)
ATTENTION: If the tyre has an inner tube, work very carefully and be prepared to stop the disk right after
the detachment of the bead to avoid damaging both valve and tube.
6) Repeat the operation but this time move the disk against the split-ring (see g. Z, page 28) until the lock ring
gets released. Remove this by means of the proper lever (23, g. Z, page 28) or with the help of the disk.
7) Remove the split-ring
8) Move the tool arm (14, g. W) from rim edge. Release the ratchet, tilt the arm to rest position and move
it to the inner side of the wheel.
9) Turn the tool by 180°
Lower the arm to work position.
10) Turn the chuck and, at the same time, move the disk forward with short steps following the rim prole,
until the second bead is fully detached. (Note: grease while doing this). Keep on pushing the disk against
the tyre until half of it is out of the rim (see g. K)
11) Tilt the tool arm to rest position
12) Lower the chuck until the tyre rests on the platform.
K
29
Page 27
23
Z
set the mobile control unit in work position B (g. B/8, page 21)
13) move the chuck leftwards until the tyre is fully detached from rim. Watch out for the valve!
WHEELS WITH 5-SEGMENT SPLIT RING
1) Clamp the wheel on the chuck, as previously described, and make sure it is well deated.
set the mobile control unit in work position C (g. B/8, page 21)
2) Lower the tool arm (14, g. D) to work position until it gets hooked with the proper ratchet
3) Use the joystick to position the wheel in a way that the disk grazes the rim outer edge.
4) Turn the chuck and, at the same time, move the disk forward until the split ring is fully detached from rim.
Pay attention not to damage the O-ring.
5) Repeat the operation but this time move the disk against the split-ring (see g. Z) until the lock ring gets
released. Remove this by means of the proper lever (23, g. Z) or with the help of the disk.
6) Remove the O-ring.
7) Move the tool arm (14, g. D) from rim edge. Tilt the arm to rest position and move it to the inner side of
the wheel.
8) Turn the tool by 180°
Lower the arm to work position.
17
13
14
18
19
set the mobile control unit in work position C (g. B/8, page 21)
9) Turn the chuck and, at the same time, lower it to insert the disk between bead and rim edge. Only when
the bead starts detaching move the disk forward to bring the outer bead level with rim outer edge.
(Note: grease while doing this).
10) Tilt the tool arm to rest position
set the mobile control unit in work position B (g. B/8, page 21)
11) Lower the chuck until the tyre rests on the platform.
D
30
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136/90
12) Move the chuck leftward until the tyre (with the split ring) is pulled out of the rim
13) Remove the rim from the chuck
14) Set the tyre on the platform with the split ring turned toward the chuck
15) Lock the split ring on the chuck as described in par. WHEEL CLAMPING
ATTENTION:
The tyre is unsafely xed to the split ring. Any possible strain during moving and/or locking
could cause a detachment of it and, consequently, its fall down.
set the mobile control unit in work position D (g. B/8, page 21)
16) Lift the wheel
17) Set the tool arm back to work position
18) Position the chuck in a way that the disk is level with tyre bead
19) Turn the chuck and, at the same time, move the disk forward until the tyre is fully pulled out of the split
ring
Note: it is possible to avoid this double bead breaking operation with the use of item 136/90 KIT OF GRIPPERS
(optional) that enables to x split ring and rim together so detaching them at the same time.
ATTENTION!
The detachment of the tyre from rim causes the tyre to fall down. Always make
sure there are no by-standers inside the working area.
MOUNTING
WHEELS WITH 3-SEGMENT SPLIT RING
1) Move the tool arm to rest position. If the rim was removed from the chuck, clamp it again as described in
par. “WHEEL CLAMPING”
Note: If the wheel has an inner tube it is necessary to position the rim with the valve slot down (at 6
o’clock)
2) Grease both tyre beads and rim.
31
Page 29
set the mobile control unit in work position B (g. B/8, page 21)
3) Set the tyre on the platform
Note: If the wheel has an inner tube it is necessary to position the rim with the valve slot at the bottom (at
6 o’clock)
4) Lower or lift the chuck as to perfectly centre rim with tyre
5) Move the chuck rightwards to let the rim enter the tyre
ATTENTION: If the tyre has an inner tube, it is necessary to push the valve inside to avoid the risk of
damaging it.
Move forward until the rim is fully inserted into tyre.
6) Move the tool arm to the outside, and then lower it to work position with the disk turned toward the
wheel.
Note: if the tyre is not sufciently set on the rim, move the chuck until the tyre bead is level with the disk.
Move the disk forward (while turning the chuck) until positioning is completed.
7) Set the split ring on rim, and then mount the lock ring with the help of the disk as shown in Fig. Y
8) Move the tool arm to rest position and close the chuck jaws completely, taking care to hold the wheel to
prevent it from falling off.
Y
ATTENTION!!
This operation can be extremely dangerous. Do it manually only if you are certain you can keep
the wheel balanced. Heavy tyres (over 110kg) and/or oversize tyres (with diameter over 130cm)
shall never be lifted by hand. Let them roll on oor and lift them by means of an adequate
mechanical lifting device.
9) Move the chuck to release the wheel
10) Remove the wheel
WHEELS WITH 5-SEGMENT SPLIT RING
1) Move the tool arm to rest position. If the rim was removed from the chuck, clamp it again as described
in par. “WHEEL CLAMPING”
2) Grease both tyre beads and rim.
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Page 30
Y
set the mobile control unit in work position B (g. B/8, page 21)
3) Set the tyre on the platform
4) Lower or lift the chuck as to perfectly centre rim with tyre
5) Move the chuck rightwards to let the rim enter the tyre
Move forward until the rim is fully inserted into tyre.
6) Set the bead wire on the rim (with the ledge ring mounted)
Note: if rim and split ring have slits for xing, these must coincide to each other.
set the mobile control unit in work position C (g. B/8, page 21)
7) Move the tool arm to the outside, and then lower it to work position with the disk turned toward the
wheel.
Note: if the bead wire is not sufciently set on the rim, move the chuck until the bead wire is level with the
disk. Move the disk forward (while turning the chuck) until the O-ring seat gets uncovered.
8) grease the O-ring and set it into its seat
set the mobile control unit in work position C (g. B/8, page 21)
9) Set the lock ring on rim with the help of the disk as shown in Fig. Y
Move the tool arm to rest position and close the chuck jaws completely, taking care to hold the wheel to
prevent it from falling off
ATTENTION!!
This operation can be extremely dangerous. Do it manually only if you are certain you can
keep the wheel balanced. Heavy tyres (over 110kg) and/or oversize tyres (with diameter over
130cm) shall never be lifted by hand. Let them roll on oor and lift them by means of an
adequate mechanical lifting device.
10) Move the chuck to release the wheel
11) Remove the wheel
ATTENTION!
Do not inate the tyre when the wheel is still mounted on the chuck. Tyre ination can be
extremely dangerous, therefore it must be performed with the wheel placed inside a proper
inating cage, for the safety of the operator.
33
Page 31
30
J/2
14
WARNING!
Each maintenance operation must be performed only after disconnecting the plug from electric
network.
Regular maintenance in accordance with the instructions given below is essential for correct operation of the
tyre-changer and for its long working life as well.
1) periodically grease the following parts, after having cleaned them carefully with diesel oil:
- the various articulation points of the chuck
- the carriage slides
- the carriage guides
2) periodically check oil level inside the hydraulic unit by means of the relevant min. and max. indicators
placed on the hydraulic unit tank
If necessary, top up with oil ISO-L-HV VG46 Persian Oil Idrol T or alike (Esso Invarol EP / Agip Arnica / Mobil
DTE 15 / Fina Hydran HV / Shell Tellus T / Total Equivis ZS / Castrol Hyspin AWH HV / BP Bactram HV /
Chevron Ep Hydraulic Oil HV). Remove the cap (30, g. J/2), ll the tank with new oil and screw the cap back on.
3) periodically check oil level in the gear unit that, with chuck arm fully lowered at the end of its stroke,
shall never uncover completely the sight glass placed on the gear casing.
If necessary, top up with oil ESSO SPARTAN EP320 or alike (AGIP F1 REP237, BP GRX P 320, CHEVRON
GEAR COMPOUND 320, MOBIL GEAR 632, SHELL OMALA OIL 320, CASTROL ALPHA SP 320). Remove
the cap (31, g. J/3, page 33), ll the tank with new oil and screw the cap back on.
ORDINARY SERVICE
At the achievement of 5 years from the date of
installation and commissioning, the product
must be reviewed in its entirety
4) periodically check the horizontal carriage:
Note: A possible mechanical play of the tool arm can be noticed during mounting/removing operations.
For a longer life of the components, in such case it is recommended to adjust the slides as described
34
Page 32
31
below:
PADJUSTMENT OF THE TOOL HOLDER CARRIAGE SLIDES
a) Disconnect the machine from electrical network
b) Loosen the screws (3 g. J/4) related to each upper slide of the carriage
c) Loosen the 4 register locking nuts (4 g. J/4)
d) Turn each of the slide adjusting screws by 1/4 of turn.
e) Tighten the screws for locking the upper slides (3 Fig. J/4)
f) Tighten the register locking nuts
Repeat the a.m. operation for the chuck carriage as in g. J5 and the tool holder carriage.
Note: in case adjusting is insufcient to eliminate the play, repeat the a.m. operations once again until the
play is eliminated in full.
J/3
4
3
1
3
4
J/4
2
J/5
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Page 33
15
TROUBLE SHOOTING
After having turned the main switch ON,
on the power pack, the general warning
light doesn’t light on and commands do
not work.
PROBLEM
1) the power plug is not inserted
2) no power from the mains electric supply
CAUSE
1) plug in correctly
2) reset the mains electric
REMEDY
CAUSE
supply
After having turned the main switch ON,
the general warning light lights on but
the motor on the hydraulic power pack
doesn’t work.
PROBLEM
1) the magneto-thermal switch
is engaged
There’s a slowing down of the tyrechanger’s movements, as well as too
poor power.
PROBLEM
Oil in power pack is below minimum level
CAUSE
Consult paragraph “MAINTENANCE” and ll
the tank with new oil
REMEDY
1) call for technical aid to nd out the
problem and restore the machine
REMEDY
functioning
ATTENTION!
Dispos e of the use d oil
according to the national laws
in force.
ATTENTION: if, in spite of the above
mentioned indications, the tyre-changer
does not work properly, DO NOT USE it
and call for technical assistance.
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Page 34
16
The tyre-changer has two slots (1 and 2, Fig. A) expressly made for moving the machine by means of a fork
truck with lifting capacity of min. 2000 kg. and fork length of at least 1300mm.
Before moving the machine, position the carriages (chuck and tool) in the middle of the machine as to keep
balance during handling.
Insert the forks into the slots, lift the machine from ground of some centimetres and position it in the new site
keeping into consideration the overall dimensions of the machine (see g. B/4, page 6)
The machine is equipped with 2 removable hooks, at the base corners (Fig. A, ref. 3 and 4) and with 2 xed hooks
(g. A, ref. 5 and 6) on the tool arm carriage.
By means of adequate lifting bands as well as a fork lift truck, move the tyre-changer as shown in g. A
2
1
A
Keep the hooks for any further need of moving the machine to a new installation site.
HANDLING
14
D
17
In case of storage for a long period (3-4 months or longer) it is necessary:
1) To close the chuck jaws; lower the chuck arm, set the tool arm in work position (lowered)
2) To disconnect the machine from electric power
3) To grease the parts that could get damaged by drying up:
- the chuck
- the tool arm guide
- the carriage guides
- the tool
Empty the tanks and protect the whole machine from dust by means of a nylon covering
When setting the machine at work after a long storage, it will be necessary:
- to ll the tanks with new oil
A long inactivity period could cause a block of the solenoid valves.
- restore the electric connection
STORAGE
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18
SCRAPPING
1
2
3
8
Whenever you decide to scrap the machine, it is advisable to make it unusable by disconnecting it from
power supply.
Being the machine considered as a special waste, demount it in homogeneous parts and dispose of them
according to the national regulations in force.
Dispose of the package materials through the relevant collection centres.
Attention!
For a correct waste disposal, consult the
declaration of conformity to RAEE
and ROHS*
* where applicable
6
5
4
7
9
ATTENTION!
In case of re, use only POWDER or CO2 extinguisher
19
he data plate is placed at the machine backside and shows:
1- Manufacturer data
2- Model
3- Serial number
4- Phase
5- Voltage
6- Frequency
7- Absorption
8- Max. motor power
9- Construction year
DATA PLATE
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Page 36
135/90 + 268/04
136/90
20
135/90 Roller for tubeless tyres
Mounted on the tool arm, it facilitates bead breaking operations of tubeless tyres
268/04 Adaptor for roller 135/90
136/90 Kit of screw grippers
Used on wheels with split ring, they allow the contemporaneous bead breaking of rim and split ring
137/90 Kit for jaw protections for alloy rims
Mounted on the chuck jaws, they allow working on alloy rims without damaging them
ACCESSORIES
137/90
138/90
140/90
392/06-393/06-394/06
138/90 Gripper for alloy rims
To be used instead of the standard gripper. It allows working on alloy rims without damaging them.
140/90 Kit of chuck extensions
Mounted on the chuck jaws, they allow extending the clamping range of rims without central ange from
48" to 56"
RC Radio control
It allows eliminating the cable between machine and control unit, so working more easily and rapidly.