F5 SERVICE MAUNAL - 第140页

5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5.7 Exchanging the X -/Y-Trailing Cable Edition 09/99 5 - 32 5.7.6.3 Y- Gantry Area : Loos ening the Pneuma tic Hoses Fig. 5.7.9 Loosening Connections on the Pneumatic …

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SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries
Edition 09/99 5.7 Exchanging the X-/Y-Trailing Cable
5 - 31
Fig. 5.7.7 Putting Connectors Side by Side and Wrapping Them with Masking Tape
Prepare the ribbon cables for disassembly as shown:
Place the ribbon cables precisely side-by-side and wrap them with Masking tape.
Fig. 5.7.8 Unhooking Ribbon Cable Package on Cable Hanger and Pulling It Up and Out
First pull the entire ribbon cable package up sideways out of the cable hanger and the top and then care-
fully and completely out the top as shown in Fig. 5.7.8 (Pos. 1, 2).
Ribbon cable
connection
(side-by-side)
2
2
1
Cable
hanger
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.7 Exchanging the X-/Y-Trailing Cable Edition 09/99
5 - 32
5.7.6.3 Y-Gantry Area: Loosening the Pneumatic Hoses
Fig. 5.7.9 Loosening Connections on the Pneumatic Block and Hose Clamps
Loosen all the ties and hose clamps on the hose package (M3 screw: see Fig. 5.7.9). On the S20: 1 cable
clamp, 2 hose clamps; On F4 / F5: 2 cable clamps and 4 hose ties.
Loosen all pneumatic connections on the air distributor block (see Fig. 5.7.9).
This is accomplished by pushing the red ring in the direction of the block.
5.7.6.4 Y-Gantry Area: Loosening the Pneumatic Hoses
Fig. 5.7.10 Loosening the Screws Fastening the Cable Supply Chain; Removing the Y-Strain Relief Device under It
(Example S-20, Gantry 2)
Air
distributor
block
Hose clamp
Cable ties
Cable supply
Two M 4 screws
U-bracket
Y-strain relief
chain
device
Top View: Y-Strain Relief Device
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