XUANBAO XTC990A User manual

USER MANUAL
Aid Arm--Perfect Assistant

1
Responsibility Claims
Thank you for selecting our aid arm. Please read all the user manuals carefully
before installment and use at the first time, and operate according to user manual.
We are not responsible for the loses caused by wrong operation and
non-professionals of our company
Please refer to actual machines, we won’t inform if any model changes, thank you
for your understanding. If you don’t submit a written objection, you indicate your
acceptance of the above conditions.
Please contact us if any question.

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Index
1 General description………………………………………………………………3
2 Technical data……………………………………………………………………3
3 Safety roles………………………………………………………………………3
4 Installment…………………………………………………………………………4
5 Main parts…………………………………………………………………………7
6 Operation test……………………………………………………………………8
7 Operation …………………………………………………………………………8
8 Maintenance………………………………………………………………………16
9 Repair……………………………………………………………………………17
10 Separate part picture and part list………………………………………………17
11 Packing list……………………………………………………………………21

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1. General description
The aid arm, accessory of tire changer, is suitable for mounting and dismounting
tires conveniently. Please read the manual earnestly and operate according to it. We
suggest you put it near the machine to read at any time.
2. Technical data
Operating pressure : 8-10 bar
Net weight : 71 kg
3. Safety roles
Professionals should read all manuals , be familiar with operation and do according
to the rules.
Pay attention to safety.
Please notice the warning with “! ”.
“!”warning : Without permission, will not be allowed to make changes to the
products, otherwise the result of damage and accidents will not be responsible for us.

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4.Installment
“! ”warning : Cut off all switches before installment and only profeeionals do the
installment.
4.1 Transportation
Packing : oblong wooden case
Gross weight : 91kg
(fig A)
4.2 Open up packing
Protect cases from damages so that be used
during later days. Keep cases far away from children for fear that being hurt.
4.3 Dimension
The dimension of HF200 which is installed to
tire changer.(fig B)
Combine the dimension of HF200 with the
dimension of tire changer, you can get the
total dimension. Operation zone of HF200,
500mm left from product to wall.

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4.4 Installment
Following steps:
4.4.1 Shut bead breaker shelf and dismount bead breaker spring and cylinder nut,
step foot pedal, start bead breaker, and then cut off electricity and pneumatic supply
of tire changer and open the bead breaker shelf on the right of the tire changer,
install link base (fig C-B), move column to tire changer
4.4.2 According to holes (A and B)in fig C, fix the base of HF200 with bolt
(M10x130) to the link-block (fig C-B). Connect link-shelf by bolt M10x30 with aid
arm and tire changer body (A)separately.
Bolt M10 x 30 (figC-1)
Spacer ring D10 (figC-2)
Nut-S.lock M10 (figC-3)
Bolt M10x130 (fig C-4)
Spacer ring D10 (fig C-5)
Nut-S.lockM10 (figC-6)
“! ”warning : Make hexangular rod
aims at turntable center, and make sure HF200 is upright to body, and then joint
HF200 and body at (fig C-A)(fig C-B)
4.4.3 Bead breaker shelf on the right turn back, install bead breaker spring and
cylinder nut.
4.4.4 Put aid arm pipe and tee through the holes in the body (fig C-C) to get ready
for linking tire changer pneumatic supply.

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4.4.5 Pneumatic supply link
1)Find pipe in (figC1) and tee linking
with pipe in the body.
2)Cut the pipe at the right as (fig C2)
3)Link tee with the cut-off pipe, and link
pneumatic supply after fixing all joint
parts(fig C-3)

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5. Main Parts (fig D)
○
1column
○
2block
○
3elbow A
○
4elbow B
○
5straight arm
○
6cylinder
○
7hexangular rod
○
8plate
○
9presser
○
10 pneumatic valve
○
11 cylinder cover
○
12 round rod
○
13 positioning presser
○
14 link board
○
15 plate positioning screw
○
16 hexangular fixing screw

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6. Operation Test
Works by press pneumatic supply of tire changer. Connect tire changer with
pneumatic supply according to manual .
6.1 Leak check about pneumatic supply
6.2Glide block check under 0.8-1MPA ,shock
and unsmooth is not allowed.
Pneumatic valve towards up, HF200
towards up, too
The opposite is so. (fig E)
6.3 Parts flexibility check
7. Operation
Locking and dismounting tires conveniently, especially suitable for low-profile and
stiff tires, which make operation easier.
“! ”warning : following parts should be installed plastic protectors before
operation : mounting head, lever, clamp and bead breaker.
“! ”warning : please affirm whether the tire is equipped with sensor before
operation. If yes, please affirm model and position.
7.1Loosen rim
If there is not sensor inside, separate outside tire and rim normally.
If there is sensor inside, operate according to its model and actual position. For
example, loosen from bilateral or loosen form inside separately.
“! ”warning : Be careful! Forbidden pressing with bead breaker near sensor.

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7.2Clamping tire
If clamp rim from inside, operation
following by tire changer manual.
If clamp rim from outside, HF200 could
assist following operation:
“! ”warning : Clamp from outside only if
low-profile tire. And be careful if there is
sensor inside.
1) Leave aid arm un-worked
2) Turn on turntable and put the tire on it,
keep the clamps near outside.(fig I)
3) Insert positioning presser(fig L-1) into
tire presser (fig L-2)
4) Pneumatic rod towards down, which press
positioning presser to the rim center, about 2
cm.
5) Shut clamps and clamp rim,( fig M)
Dismounting positioning presser and make
elbow is back.