CM88Maintenace1.pdf - 第87页
Page 1-49 REGULAR MAINTENANCE 1 e r u s s e r P ) N ( n o i t c e l f e D ) m m ( 1 t l e B5 . 6 27 ± 1 2 t l e B6 . 2 25 . 2 ± 5 . 0 3 t l e B6 . 2 26 ± 1 Check Every 560 Hours (Once a Month) 5. Check for the looseness …
Page 1-48
Check Every 560 Hours (Once a Month)
1-5-6 Checking the Timing Belt and Pulley
Check the timing belt and pulley.
∗ Before starting operation, carry out “Return to
origin” on the “Machine adjustment menu”
screen. If they have already been done, this
procedure is unnecessary.
1. Turn off the servo switch.
2. Open the rear center safety cover and
upper cover.
3. Remove the cover a and b.
∗ Cover a Loosen 9 bolts.
∗ Cover b Loosen 4 bolts.
4. Check for foreign bodies between the
timing belt and pulley.
∗ Turn the coupling of main motor by hand and
rotate each pulley around to check for them
visually.
Bolts
Cover b
Cover a
OFF ( )
ON ( )
SERVO
3Y3C-AI01
3Y3C-040P 3Y3C-041P
3Y3C-104P
To the next page
3Y3C-E-MMD01-A05-01
3Y3C-108E
Page 1-49
REGULAR
MAINTENANCE
1
erusserP
)N(
noitcelfeD
)mm(
1tleB5.627± 1
2tleB6.225.2 ± 5.0
3tleB6.226± 1
Check Every 560 Hours (Once a Month)
5. Check for the looseness of belt.
∗ Add pressure (F) to the center of span between
two pulleys and the rear side of belt, and check
the deflection (δ) of belt.
Timing belt and pulley viewed from the rear side of machine
Belt 1
Belt 3
Belt 2
4G3C-AD01
3Y3C-056TE
Belt 1
Belt 3 Belt 2
3Y3C-087E
3Y3C-088E 3Y3C-089E
3Y3C-E-MMD01-A05-03
δ
F
δ
F
δ
F
Page 1-50
Check Every 560 Hours (Once a Month)
1-5-7 Cleaning the Feeder Table
This unit is for positioning and fixing the tape feeder. Waste tape here may cause bad fixing when
setting the tape feeder and so shift the chip pickup position to worsen the pickup fault rate.
1. Turn off the power.
2. Open the rear safety cover.
3. Clean the feeder table.
R
E
L
E
A
S
E
T
R
I
P
O
F
F
O
N
R
E
S
E
T
3Y3C-AI01
Feeder table
3Y3C-043P
3Y3C-E-MMD01-A05-01