Depressed Center Wheel Assembly And Disassembly - Hitachi Koki G 12SE2 Manual De Instrucciones

5. Move the grinder in the proper direction.
When using a new depressed center wheel
in direction A (Fig. 4), the wheel edge may
cut into the workpiece. In this case, grind
in direction B (Fig. 4).
Once the wheel edge is worn, the workpiece
can be ground in both directions.
NOTE: The wheel provided (resinoid wheel) is rated as Class A grain and # 36 grain size. It
is most suitable for heavy grinding of steel and other types of materials.
6. Adjust operation to desired finish.
For a fine finish, decrease pressure by lifting slightly. Grind slowly and at the appropriate
speed.
CAUTION:
●
The revolving depressed center wheel will create air turbulence.
●
Do no lay the grinder down in areas of dust or dirt until it has come to a complete stop.

DEPRESSED CENTER WHEEL ASSEMBLY AND DISASSEMBLY

WARNING:
1. Assembly
(1) Turn the disc grinder upsidedown so that the spindle is facing upward.
(2) Align the across flats of the wheel washer with the notched part of the spindle, then
attach them.
(3) Fit the protuberance of the depressed center wheel onto the wheel washer.
(4) Screw the wheel nut onto the spindle.
(5) While pushing the push button with one
hand, lock the spindle by turning the
depressed center wheel slowly with the
other hand.
Tighten the wheel nut by using the supplied
wrench as shown in Fig. 5.
CAUTION:
●
Tighten the wheel nut securely and confirm
that the depressed center wheel does not
wobble.
2. Disassembly
To remove the depressed center wheel,
simply reverse the above-mentioned
procedure.
Never attempt to assemble or disassemble the depressed center wheel,
unless the power switch is in the "OFF" position and the electrical
cord has been disconnected from the receptacle.
Fig. 4
Wrench
Wheel
Nut
Depressed
Center
Wheel
Wheel
Washer
(G13SE2)
Spindle
Wheel
Guard
Fig. 5
English
(G12SE2)
Push
Button
13