6
1
004993
1
004994
CAUTION:
• Washer and nut have head and tail. Head has
identification mark for nut and chamfer for washer.
When placing them, be careful not to place in
reverse.
1
2
3
4
5
005848
CAUTION:
• Replace nut, bolt and washer all together at one
time when these rotate together, nut rotates
excessively or a bolt protrude from nut surface too
much or less.
• Do not reuse used nut, bolt and washer.
• Choose shear bolts according to the thickness of
workpiece to be fastened. Range for the remaining
length of bolts that are obtained after cutting off
chips are determined by bolt size. Refer to the table
below for details.
Bolt size
M16
M20
Maximum
remainig
length
Minimum
remainig
length
20mm
4.5mm
15mm
5.5mm
M22 14mm
7mm
007586
1
007539
CAUTION:
• Use bolts with the remaining length within the range
shown in the table above as bolts with different size
have different maximum and minimum remaining
length. Be careful not to use bolts beyond the
specified range which causes the tool damage
MAINTENANCE
CAUTION:
• Always be sure that the tool is switched off and
unplugged before attempting to perform inspection
or maintenance.
• Never use gasoline, benzine, thinner, alcohol or the
like. Discoloration, deformation or cracks may
result.
Replacing carbon brushes
1
001145
1. Limit mark
1. Remaining
length
1. Identification
mark
2. Nut
3. Bolt
4. Chamfered
5. Washer
1. Tip ejector (Tip
lever)
1. Bolt tip
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