Manual No. 0158A
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IWB
−
IWX Series (Overseas Use) Service Manual
(7) When mounting the load cell, go through the procedures (4) – (6) in reverse order.
Caution
The cell cable may rupture when forcefully pulled. Surface flaw may invite water
intrusion and inner corrosion, resulting in fluctuated measurement and/or other
malfunctioning.
Caution
Ensure that the cell cable is not longer than 110mm from the water-proof lock in the
display section to the A/D board (P-933) terminal as shown in the following figure.
Then, fasten the water-proof lock.
Water-proof lock
Display section
A/D board (P-933)
Terminal board
(8) Confirming the lower limit
A flat washer 5mm is fastened by M5 x 8mm hexagon headed bolt.
Confirm the gap by using a thickness gage.
Model
Number of flat washer (pcs)
Gap (mm)
Remarks
IW -150
M5
2 pcs.
1.6
±
0.3
IW -30
M5
1 pcs.
0.9
±
0.2
IWB-6
M3
1 pc.
1.0
±
0.2
(The gap may be decreased due to plastic deformation of the load cell. In such a case, the
load cell should be replaced.)
(9) Confirming and adjusting the four-corner limit gaps
Confirm gaps at the four-corner limit front at the four-corner limit rear (near the display pole), at 2
positions each.
IWB/X/Q Series
When the gap does not meet the rated value(s) in the following table, loosen the hexagon nut(s), turn the
four-corner limit bolt(s) to adjust the gap. Fasten the hexagon headed bolt(s) after adjustment is
complete.
Model
Four-corner limit front (mm) Four-corner limit rear (mm)
Remark
IW –150
4.5
5.0
IW –30
2.0
2.5