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T ECHNICAL INFORMATION
Models No. 9542
New Tool
Description 125mm Disc Grainder
12")
305(
CONCEPTION AND MAIN APPLICATIONS
The 125mm Disk grinder, one-hand type, of which accent is on cutting
off works,developed in pursuit of improving power, dust-proo f,
117(4-5/8")
vibration-proof, and cooling motor.
13
9(5
-1/
2")
( For general export, No wheel attached)
Specifications
Frequency Consuming Nominal
Voltage (V) Current(A) (Hz) power(W) output(W) Max. output(W)
100 9.0 50/60 850 390 1,070
115 8.2 50/60 900 450 1,330
200 4.7 50/60 900 450 1,330
220 4.3 50/60 900 450 1,330
230 4.1 50/60 900 450 1,330
240 3.9 50/60 900 450 1,330
Motor Series commutator motor
Speed at no load 10,000 rpm
Attaching tool size Grinding wheel
Outer dia. 125 x Inner dia. 22.23 x Thickness 6
mm ( inch) (5" x 7/8" x 1/4")
Standard equipment
Lock nut wrench 35
Grip 36 assembly
Optional accesories
Depressed center wheel 125-36
Inner flange 47 assembly ( super flange)
Rubber pad 115
Lock nut 14-48 (for sanding disk )
Abrasive disk 125-24, 30, 50, 80, 120
Motor housing
Safety lock and Good design for gripping
Switch w/lock-on mechanism
Positioned in the upper part of the
machine so that the left-handed may
also use it easily .
New 55type motor
High output meeting professional use
Shaft lock
Large and suitable
shape for pressing
Side grip
Newly designed for
easy grip and
attachable to three
points ---- right,
left and upper parts
in the machine.
Dust-proof device of Switch
Rubber cap is attached to prevent
dust particles from entering.
Carbon brush
Carbon brush Shut-off carbon brush isapplied
so that Armature may be protected by
breaking a currentautomatically at the end of
Brush life. It is easy to exchange Carbon
brush.
Labyrinth structure good for dust -proof
Labyrinth structure ( maze system to prevent
dust from entering) isapplied in Commutator
side, Fan side, and Bearing in Bearing box
of Spindle.
Fan
Armature
Labyrinth structure
Repair
1. Various Tapping screws
1) As Tapping screws are used in the Machine, do not fasten by Air diver orImpact driver.
2. Exchange of Armature
1) Remove Wheel and Wheel cover each.
2) Remove Carbon brush.
3) Remove Tapping screw PT5x30 fixing Gear housing cover to Motor housing.
4) Insert Driver into grooves for Driver between Gear housing cover and Motor housing, and pick out Armature.
Gear housing(concave) Grooves for Driver
Gear housing cover (convex)
Carbon brush
Holder cap
PT5x30 (Tapping screw)
5) Regarding removal of Spiral bevel gear, refer to the item of Gear.
6) When installing Armature in Gear housing, put Concave of Gear housingtogether with Convex of Gear housing
cover and insert them.
3. Exchange of Spiral bevel gear 10
1) According to the exchange way of Armature in the abov e 2, take out Armature.
2) Make Armature nipped by Vise lightly, wrap it by rag to prevent from damage,nip the wrapped by plier , and loose n
Screw.
Armature axis and Inside of Gear are fixed by Right -handed screw (normal screw), and Gear is screwed directly to
Armature
3) In installing Gear, be sure to screw surely in the same way as 2)
Loosen
Tighten
Wrap by rag
Wrap by rag and nip by Plier
Insert lightly in Vise
4. Exchange of Spiral bevel gear 38
1) Remove Wheel and Wheel cover respectively.
2) Remove Screw M4x16 fixing Bearing box complete by Driver.
3) Spiral bevel gear 38 is just press-fit in Spindle. D isassemble and assemble as shown in the illustration below.
Disassembly Assembly
Press Spindle end face by Arbor press of 15" or more