444CEMM1.pdf - 第139页

Page 1-77 REGULAR MAINTENANCE 1 444C-E-MMA01-A09-05 Check Every 6000 Hours (Once a Y ear) 3. Press Address . 4. Display “ 63. AstFront tape cutter Open ”, and turn it ON. ∗ If the cover of the cutter parts is not closed,…

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Page 1-76
444C-E-MMA01-A09-07
1-7 Check Every 6000 Hours (Once a Year)
1-7-1 Exchanging the Cutter Blade
The fixed and the movable blade mounted in the cutting unit need to be replaced as consumable
parts if they are worn because of the cutting of dropped chips. (For D/DU, the cutting unit is an
option.)
∗ For DU/DHU specifications, it is necessary to remove the feeder base cover for the maintenance.
“1-2-3 Setting and Removing the Feeder Base Cover (Only for DU/DHU Specifications)”
1. Press
Machine
adjust
.
2. Press Output check .
M60E
DO NOT TOUCH THE CUTTER BLADE WITH YOUR FINGERS.
The edge is so sharp that you may injure yourself.
CAUTION
Tools Philips driver and allen wrench Required time 30 minutes
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M106E
BE SURE TO RELEASE THE AIR PRESSURE INSIDE THE MACHINE WHEN
REPLACING THE CUTTER.
You may be injured if the cutter is moved.
CAUTION
Page 1-77
REGULAR
MAINTENANCE
1
444C-E-MMA01-A09-05
Check Every 6000 Hours (Once a Year)
3. Press Address .
4. Display “63. AstFront tape cutter
Open”, and turn it ON.
∗ If the cover of the cutter parts is not closed, it is
impossible to operate. (No.64 should be OFF)
5. Release the air pressure inside the
machine.
Close the main air valve.
Pull up the regulator knob, and turn it to the left
until it stops.
Make sure the exhaust sound disappears and
the gauge shows 0 MPa.
Lock the valve lever. A worker should carry the
key. (DU/DHU only)
4H4C-513P
444C-EEn-MaOc-015
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4
1
2
3
Page 1-78
444C-E-MMA01-A09-04
Check Every 6000 Hours (Once a Year)
6. Turn OFF the power.
∗ Lock the main switch. A worker should carry
the key. (DU/DHU only)
7. Remove the 4 fixing bolts, and re-
move the chute.
8. Remove the cover positioning bolt of
the fixed blade, and set the bolt for
lifting (See the below picture).
Bolt for lifting
The bolt for lifting is attached to the jig for
maintenance.
9. Remove the fixing bolt by using the
exclusive tool.
Exclusive tool
R
E
L
E
A
S
E
T
R
I
P
O
F
F
O
N
R
E
S
E
T
444C-512P
4H4C-501P
Fixed blade
Movable blade
Cover positioning bolt
4H4C-515P
4H4C-516P
4H4C-517P
Chute
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444C-457E