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Unit description – Shindaiwa 68002-94310 User Manual

Page 8

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8

EC7500.18

EC7500.1A

Unit Description

Figure 5

Air Cleaner

Cover

Choke

Primer

Pump

Front

Handle

Cylinder

Cover

Throttle

Trigger

Lockout

Carburetor Idle

Adjustment Screw

Cut-off Wheel

Wheel Guard

Lock Knob

Belt Guard

Rear

Handle

Fuel Filler

Cap

Recoil

Starter

Throttle

Trigger

Clutch Cover

Muffler

Decompression

Valve

ON/OFF

Switch

21

Replacing the Cut-off Wheel

1. Make sure the ignition switch is Off

and the engine is stopped.

2. Insert a 6mm hex wrench into the

hole in the belt guard to prevent
the drive shaft from turning.
See Figure 29.

Figure 29

Outer

Flange

3. Loosen the outer flange bolt with

the wrench and remove the bolt
and outer flange.

4. Before mounting a cut-off wheel,

determine its arbor diameter. If
necessary, remove the snap ring
from the arbor, install the correct
collar, then re-install the snap ring.

EC7500.20A

EC7500.20

Belt Guard

Hex Wrench

Outer

Flange

Bolt

Wrench

Tighten

Loosen

WARNING!

Using the wrong size collar may
lead to failure of the wheel or the
unit and could result in serious
injury.

5. Remove the old wheel and install

the new one. Make sure the inner
bore is properly set onto the collar.

6. Replace the outer flange and bolt,

then holding the hex wrench in the
hole of the belt guard, tighten the
bolt with the wrench.

7. Make sure the cut-off wheel is

securely fastened and does not
wobble.

CAUTION!

Make sure the rotating direction of
wheel corresponds to the one
indicated on the wheel guard.
Make sure there is no dust around
the outer flange.

WARNING!

Make sure the replacement cut-off
wheel rpm rating is greater than
the speed indicated on the wheel
guard label.

EC7500.42

Label Showing

Direction of

Rotation

Label Showing Rated

and Maximum

Spindle Speed

Wheel Guard

Diamond

Wheel

Replacing the Cut-off Wheel