N7201A617E00_0317 - 第202页
NPM-W 2 EJM7DE-MB-06M-00 Maintenance 6-5 Inspecting PCB/e xtension con v eyor (option) 2 8 11 9 10 SERVO ON Return the feeder table cover back Attach the feeder cart ( → P.3-2) 6-5 -3
NPM-W2 EJM7DE-MB-06M-00
6-5-2
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
Belt
Movable side
Fixed side
Movable side
Fixed side
Movable side
Fixed side
Lane 1
Lane 2
7
■Single conveyor
■Dual conveyor
To
8
Check the belt
Motor pulley
●Rotate the belt in the motor pulley (indicated by the arrow), and
replace it if you find scratch, adhesion of dust, wear-out or
warn out or scuffing on it.
●Eight belts on each lane for dual conveyor, eight belts for
single conveyor. (See the figure below)
●Motor pulley position●Motor pulley position
●Belt position●Belt position
NPM-W2 EJM7DE-MB-06M-00
Maintenance
6-5
Inspecting PCB/extension
conveyor
(option) 2
8
11
9 10
SERVO
ON
Return the
feeder table
cover back
Attach the
feeder cart
(→P.3-2)
6-5-3
NPM-W2 EJM7DE-MB-06M-00
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
6-5-4
Inspecting the extension conveyor belt
Explains an inspecting method when an extension conveyor is installed to the downstream process.
Tool used: Belt tension meter Time required: 5 minutes for single conveyor, 10 minutes for dual conveyor
7
Belt
To
in
P. 6 - 5 - 3
8
6
Movable side
Fixed side
Movable side
Fixed side
Movable side
Fixed side
■Single conveyor
■Dual conveyor
Check the belt
Lane 1
Lane 2
From
in
P.6-5-1
Motor pulley
●It describes how to work at the front side based on the premise of the front reference.
●For the rear reference, detach the tray feeder and work at the rear side.
●The inspection procedure is the same as the PCB conveyor except step ⑦. Follow the procedure of the
PCB conveyor for the process before and after step ⑦.
●Motor pulley position
●Belt position
●Motor pulley position
●Belt position
●Rotate the belt in the motor pulley (indicated by the arrow), and
replace it if you find scratch, adhesion of dust, wear-out or
warn out or scuffing on it.
●Two belts on each lane for dual conveyor, two belts for single
conveyor. (See the figure below)