00197471-03_Service Manual Internal WPC5_6, EN_01-2019.pdf - 第32页

Service Manual In ternal WPC5 / WPC6  Page 3- 32 3.5 Driv e Unit Load Axis (WPC6 Only) 3.5.1 Preparations Tools Required • W ater pump pliers • Standard tool with set of Allen wrenches • Setting gauge, sm all [03052363-…

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Service Manual Internal WPC5 / WPC6
Page 3-31
Remove all screws from the guide rails and lift off the rails.
If necessary, also remove the reference sensor and the load axis crash light barriers.
Clean the contact surface with ethanol, before inserting the new guide rail.
Position the new guide rail in place, press it against the stop edge and then loosely tighten
the screws. Make sure that the screws are centered in the holes.
Tighten the screws. Start in the middle. There is no need to observe a specific torque. You
do not need to seal the screws with locking varnish.
Make sure that the whole length of the guide rail lies against the stop edge.
Fit the clamping unit.
There is no need to observe a specific torque. You do not need to seal the screws with
locking varnish.
Continue by following the removal procedure in reverse order (see "3.5.5 Replacing the
Driver Assembly [03053436-xx]" [ 3-43] for WPC 6 and "3.4.5 Replacing the Feed Axis
Toothed Belt [03047690-xx]" [ 3-25]).
See also...
@
3.4.4.1
Align the Driver Unit [ 3-24]
@
3.4.6
Setting the Feed axis Belt Tension [
3-28]
Loosen the toothed belt clamping unit (1) from
the guide carriage.
To do this, remove the 8 screws at 2.
Service Manual Internal WPC5 / WPC6
Page 3-32
3.5 Drive Unit Load Axis (WPC6 Only)
3.5.1 Preparations
Tools Required
Water pump pliers
Standard tool with set of Allen wrenches
Setting gauge, small [03052363-xx]
Belt tension measuring device [00326015-xx] with instruction guide
Prerequisite
Move the tower into the refill position.
Remove all waffle pack tray carriers (WPTCs) from the tower.
Move the tower downwards.
⇨ Check sensors and functions ⇨ Check sensors and functions of specific components ⇨ Location ⇨
⇨ Check functions for WPC ⇨ Move into transport position
Switch the WPC off at the main switch.
Unplug from the power supply and secure the WPC to prevent unauthorized reactivation.
Undock the WPC from the SIPLACE machine and move it to a suitable position for service
work.
Remove the cover on the load unit (see "3.5.1.1 Removing the Cover on the Load Unit" [
3-33]).
Remove the hand guard from the feed axis (bridge cover) (see "3.5.1.3 Removing the Feed
Axis Hand Guard" [ 3-34]).
See also...
@
3.5.1.4
Loosing the tension of the load Axis Drive Belt [ 3-34]
@
3.5.1.2
Remove the Right Side Cover from the WPC [
3-33]
Service Manual Internal WPC5 / WPC6
Page 3-33
3.5.1.1 Remove the Cover on the Load Unit
3.5.1.2 Remove the Right Side Cover from the WPC
Loosen the two fastening screws (1) on the left
and right sides of the cover and lift off the
cover.
Unplug the two cable connectors X1j and X2j.
Remove the ground lead from the cover plate.
Remove the four fastening screws from the right
side cover (1) and then take off the cover.