4OM-1054-002 - 第71页

(5) Loosen 3 setscrews fastening the diffusion plate with the 2 mm bit (Standard Accessory Part: 630 1 16 3673) and detach the diffu- sion plate from the head. (6) Loosen and remove the setbolt and detach the MSB plate. …

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1.4.5 Disassembly, Cleaning, and Lubrication of Miniature Stroke
Bearing
Since the disassembly, cleaning, and lubrication work
of the miniature stroke bearings requires highly so-
phisticated technique, consult our service personnel
for details.
Time for Inspection, Cleaning, and Lubrication
Perform inspections every month.
Cleaning and lubrication are required when dirt and dust have accu-
mulated on the sliding part of the shaft and the movement is ham-
pered or on the hollow portion of the shaft and the suction force has
deteriorated.
Be sure to clean the miniature stroke bearing every 6 months.
Disassembly of Miniature Stroke Bearing
Disassembly Procedure
(1) Set all nozzles to "L Level".
Refer to "4.2.2 "Mnl Opn Menu" Tab" in "Sec-
tion 6 (Volume 2: Operation (Supervisor))" for
the detailed information on how to change the
nozzle level.
(2) Make the X/Y table escape.
Refer to "4.2.1 "Noz Cleaning" Tab" in "Sec-
tion 6 (Volume 2: Operation (Supervisor))" for
the detailed information on how to make the
X/Y table escape.
(3) Turn off the power and air sources of the ma-
chine to discharge the air from the machine.
(4) Detachment of Head Assembly
(4-1) Loosen 2 M4L12 bolts (upper ones) and 2
M4L16 bolts (lower ones) fastening the head
and detach the head assembly.
(4-2) Pull out the air hose.
(4-3) Pull the head forward to detach.
Fig. 4A69
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AGS01ETRP
1.4 Maintenance Method
CAUTION
(5) Loosen 3 setscrews fastening the diffusion
plate with the 2 mm bit (Standard Accessory
Part: 630 116 3673) and detach the diffu-
sion plate from the head.
(6) Loosen and remove the setbolt and detach
the MSB plate.
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AGS01ETRP
1.4 Maintenance Method
Fig. 4A70
CAUTION
Do not apply a wrench,
etc., to the magnet for head
origin detection.
Otherwise, the magnet will
be demagnetized.
Fig. 4A71 View from Head Bottom
Rotary Turret
Tightening Jig
Miniature
Stroke Bearing
Diffusion Plate
Setscrews
(3 pcs.)
Nozzle
Holder
Mounting Bolts
Magnet for Head
Origin Detection
Torque Screwdrive
r
(630 044 2786)
2 mm Bit
(7) While pressing the holder, loosen 2 set-
screws on the upper area of the head
adequately with the 1.5 mm bit (Standard
Accessory Part: 630 116 3659) to detach
the holder from the head.
(a) Carefully loosen 2 setscrews be-
cause the holder pops out upward.
(b) To avoid damaging the tapped hole,
use a hexagon wrench (TONE,
BONDUS) that fits the diagonal di-
mensions.
(8) Detach the miniature stroke bearing (MSB).
(8-1) Detach the MSB shaft and the MSB outer
cylinder.
Pull out the MSB shaft from the upper
side. Use a pair of tweezers to pull out the
MSB outer cylinder from the lower side.
Do not change the combination of the
MSB shaft and the MSB outer cylinder.
Otherwise, the smooth movement of the
head cannot be expected and the head
may have some leeway.
(9) Detach the upper seal, the collar, and the
lower seal from the MSB outer cylinder.
When the upper and lower seals are
scratched or deformed or foreign
substances have accumulated on
them, replace them with new ones
(630 048 0849).
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AGS01ETRP
1.4 Maintenance Method
Fig. 4A72
Fig. 4A74
Fig. 4A73