80S-20贴片机 - 第142页
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5.7 Exchanging the X -/Y-Trailing Cable Edition 09/99 5 - 34 5.7.6 .5 Y -Gantry: Loosening Ribbon Cables on the “Large Axis” Board Fig. 5.7.12 Removing the Cover on the…
SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries
Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable
5 - 33
● Undo the two M 4 socket hex cap screws on the bracket of the cable supply chain (see Fig. 5.7.10).
● On the “Y-strain relief device” under the bracket, undo the 2 screws (size 3 Allen wrench) and remove the
horizontal reversing pin which relieves the strain (use size 1.5 Allen wrench as a drift punch).
● Remove the “Y-strain relief device”. Afterwards the cable supply chain and the ribbon cable strand will be
loose.
Fig. 5.7.11 Loosening the Fasteners of the Protective Hose on the Y-trailing cable hanger and Removing the Protective Hose
● Loosen the fasteners holding the protective hose at the trailing cable hanger (see Fig. 5.7.11), by pressing
the 3 pins into the slot area one after the other.
● Remove the 3 pins and the thin rubber sheet under it and the single section of ribbon cable. Be careful not
to lose any parts.
● Remove the protective hose:
NOTE
Do not cut the protective hose with scissors, otherwise fibers from the hose may get into the machine.
- Push the fabric protective hose together from the top (diameter will expand). Then, from the top, push
the protective hose from the cable/hose package down in the direction of the wrapped ribbon cable
connectors.
- Machine option F5 DCA: As described for the fabric protective hose, remove the polyester protection
by pulling it down.
● Pull the ribbon cable package up out of the inside of the machine base.
● If you only have to replace the protective hose, no further assembly work is required. In this case,
proceed to Section 5.7.7.1.
Pins
Y-trailing cable
hanger
Rubber sheet
and
piece of
ribbon cable
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.7 Exchanging the X-/Y-Trailing Cable Edition 09/99
5 - 34
5.7.6.5 Y-Gantry: Loosening Ribbon Cables on the “Large Axis” Board
Fig. 5.7.12 Removing the Cover on the “Large Axis” Conversion Board" and Pulling Off the Plug-In Connectors
WARNING O O
Comply with the regulations on ESDs (see Section 1 of this service manual).
● Remove the cover over the “Large Axis” conversion board (3 screws, size 2.5 Allen wrench).
● Pull both ribbon cable connectors off the board.
Conversion board
“Large Axis”
2 cables from
the Y-trailing
Studs, fasteners
three M 3 socket
hex screws
for cover:
cable:
Unplug
connector
SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries
Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable
5 - 35
5.7.6.6 X-Gantry Area: Dismantling the Ribbon Cables and/or Pneumatic Hoses
Fig. 5.7.13 Loosening the Three Retaining Blocks (Holddown) Along the X-Axis
● Remove the 3 holddowns from the X-axis (loosen two M3 socket hex cap screws holding each: see Fig.
5.7.13). Put down all of the components including the screws outside the X-gantry area, e.g. on the cover
of the input unit.
Fig. 5.7.14 Removing the Cover of the Pertinent Revolver Head
● Comply with the regulations on ESDs (see WARNING below):
Dismantle the cover from the revolver head (4 or 5 screws, depending on the model; size 2.5 Allen wrench:
see Fig. 5.7.14). In the case of the S-20, it is dismantled from the pertinent revolver head.
3 holddowns for
X-trailing cable
Y-trailing cable
(dismantled)
Two M 2
Three M 3
Cover for
revolver head
M2
screws