FX-3R Maintenance Guide
5-1
Rev. 1.00
DANGER
To prevent any trouble caused by accidental machine start, always
shut-down the power before starting the maintenance and
adjustment work.
[5] BOARD TRANSPORT UNIT
5-1. Replacing the Transport Belt
1) Loosen the transport belt tension adjustment pulley. (Locations indicated by arrows in the
figure below)
Figure 5-1-1 PWB Transport Block and Transport Belt
2) Replace the belt with the one shown in Table 5-1-1.
3) To provide appropriate belt tension, measure the length of the belt with no tension exerted, and
adjust the position of the transport pulley along the slot so that the belt length increases by
0.5%.
<Adjustment procedure>
Use a pencil or similar tool to put two marks, which are 200mm apart from each other, on the belt.
Move the transport pulley to exert tension so that the distance increases to 201 mm.
Table 5-1-1 Transport Belt Part No.
[List of Replacement Parts]
IN/OUT
STATION JOINT
ST Extended transport
150 mm 40073709
L PWB specification
40046935 40046936 40046937
250 mm 40073708
L-wide OP (Note)
40046935 40046936 40046938
−
XL PWB specification
40092069 40092061 40092060 200 mm 40092062
(Note) L-wide is the option specification.
IN/OUT-rail
S-rail
JOINT-rail
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