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Dismantling & Assembly Instructions
Disconnect tool from air
supply.
Grip chuck spindle (25) with spanner
(33)
and with hex wrench
(32)
unscrew
hex
screw (31) and take off cutting wheel disc and spacer
(30).
Grip
housing
(1)
by the
flats
at the
rear
end
and
unscrew
nut (28) and take off wheel
cover
(27). Unscrew
and
remove clamp nut (26) from housing (1) and grip chuck spindle (25)
and pull out complete
with the motor
assembly.
Grip or
locate
on the cylinder
(22)
side of rear end plate
(18)
and tap
the rear end
of
rotor (19) to drive it through the
rear
end plate
(18)
and bearing
(17)
assembly.
With a suitable
punch,
tap out bearing
(17) from rear end plate
(18).
Take off cylinder (22) and at this time
note for reassembly
how 2 balls (21) in rear end plate (18) and front
end plate (23) locate the cylinder (22) and how ball (21) in the side of
front end plate
(23)
locates in the complete motor assembly to
motor
housing
(1)
via the slot in the front bore of that
housing.
Take out 5 rotor blades
(20) from rotor
(19).
Grip the rotor (19)
carefully
so as not to damage
it or raise burrs on it and unscrew
chuck spindle (25) to release front end plate (23) and bearing (24)
assembly
and spacer
(34).
With a suitable
punch,
tap out bearing
(24)
from front end plate
(23.)
Drive out pin (13) and remove lever
(12).
Unscrew hose adaptor with
screen
(14) with O-ring (3) and pull out muffler
(16).
With a
wide
bladed
screwdriver,
unscrew
valve plug
(11)
and take out air
regulator
(8) with
o-rmcs
(9) and (10), spring (7) and pin throttle (6)
with
o-nnqs
(4).
Remove
O-rings
(4) from throttle
pin
(6).
If a
replacement
is
required,
push
out
throttle
valve bushing
(2)
with
O-rings
(3). Remove
O-rings
(3)
from bushing
(2).
Reassembly
Clean all parts and examine
for wear and replace any parts with
parts obtained
from the
manufacturer
or an approved
distributor.
Ensure
that the faces of
the plates
(18)
and
(23)
that abut
tho,
cylmder
(22)
are
flat and
free
from
burrs
and
surface
deferts.
If
necessary,
lap on a fiat, fine
grade
of abrasive
paper. Lightly
coat all
parts with a suitable pneumatic
tool lubricating oil and pack bearings
with a lithium or molybdenum
based general purpose grease and
assemble
in reverse order. With the lever (12)
depressed,
pour
into
hose adaptor
(14)
5ml of a suitable
pneumatic
motor lubricating oil.
Release lever and
connect
to
a
suitable
air
supply and run
tool
slowly
for 2 to 3 seconds to allow the oil to
circulate.
Check that
the
safety
lever and air regulator operate correctly. Ensure wheel cover (27) is
tightly secured by nut (28). Before fitting a new disc
(29),
make sure
that the
disc
is undamaged
and has the correct speed rating and
check
the
speed of the tool at an air pressure
of
90 PSIG (6.2
bar)
measured
at the
tool
inlet when the tool is running free and does 'not
exceed 22,000
RPM.
See section
"Operating".
Operation
Specification
Air Consumption
4.0 cfm (28
scfm)
Air Inlet Thread
1/4-18NPT
Overall Length
7.25"
(184mm)
at 90 PSIG
Notes
CE
Declaration of Conformity
Sioux Tools Inc.
117 Levi Drive, Murphy, NC 28906, U.S.A.
declare under our sale responsibility
that the product
Model 5564A 3" Cut Off Tool, Serial Number
to
which this declaration
relates
is
in conformity
with the following standard(s)
or other normative
document(s)
EN792 (Draft), EN292 Parts 1
&
2,
ISO
8662 Part 1, Pneurop PN8NTC1
following the provisions
of
89/3921EECas amended
by
91/368/EEC & 93/44/EEC Directives
_______________
#~f<;~)
_
Name and Signature or equivalent marking of authorized person
Printed
in Taiwan
Page No 3
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