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10
IMPORTANT!
This unit is
equipped with
a 22mm wheel
collar. Wheel
adapters for
20mm and
25.4mm cut-off
wheels are
located in the
tool set. Before
mounting a
wheel, deter-
mine its arbor
diameter. If it
is necessary to
replace the col-
lar, remove the snap ring on the arbor,
install the correct size arbor collar,
and then replace the snap ring.
WARNING!
Use of the incorrect collar size may
lead to wheel failure and unit failure
that could result in serious injury.
2. Make sure the ON-OFF switch is
Off and the engine is stopped.
3. Insert a hex wrench into the hole in
the belt guard to prevent the arbor
from turning. See Figure 7.
EC7500.20A
Assembly
EC7500.19
Figure 6
Instruction
Manual
Engine Unit
Tool Set
Figure 7.
Belt
Guard
Hex
Wrench
Mounting the Cut-off Wheel
1. Select a cut-off wheel for your work
according to the following chart.
Refer to the wheel manufacturer’s
manual for additional information.
Recommended Cut-off Wheels
Inner bore: 20mm, 22mm, 25.4mm
Wheels for EC7500
Abrasive: 305mm outer diameter
Diamond: 320mm outer diameter
Wheels for EC7600
Abrasive: 355mm outer diameter
Diamond: 360mm outer diameter
Prior to Assembly
Before assembling, make sure you
have all the components required for a
complete unit. This unit consists of the
items shown in Figure 6.
Carefully inspect the engine unit for
damaged or loosen bolts. If you find
any damage or missing items, check
with your dealer.
EC7500.45
Snap
Ring
Flange
Collar
EC7500.49
20 mm
Collar
22mm
Collar
25.4mm
Collar
Drive
Shaft