00197471-03_Service Manual Internal WPC5_6, EN_01-2019.pdf - 第44页
Service Manual In ternal WPC5 / WPC6 Page 3- 44 3.5.6 Setting the Load Axis Belt Tension Tools Required Measurement setu p - measuring the be lt tension for the load axis ➢ Push the two setting ga uges (1 and 2) under …
Service Manual Internal WPC5 / WPC6
Page 3-43
3.5.5 Replace the Driver Assembly
Spare Part
• Driver assembly [03053436-xx]
Preparations
➢ 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.
➢ Undock the WPC from the SIPLACE machine and move it to a suitable pos. for service work.
➢ Switch the WPC off at the main switch.
➢ Unplug from the power supply and secure the WPC to prevent unauthorized reactivation.
➢ Remove the cover from the non-stop module (see "3.5.1.1 Remove the Cover on the Load
Unit" [➙ 3-33]).
➢ Remove the hand guard from the feed axis (see "3.5.1.2 Remove the Right Side Cover from
the WPC" [➙ 3-33]).
Removal / Installation
➢ Readjust the belt tension (see "3.5.6 [➙ 3-44]).
➢ Continue with chapter "4.3 Ladeachse kalibrieren (nur WPC6)" [➙ 4-135].
See also...
@
3.5.3
Replace the Load Axis Drive Toothed Belt [03053795-xx] [➙ 3-38]
@
3.5.1.4
Loosen the Tension of the Load Axis Drive Belt [
➙
3-34]
Removal
➢ Loosen the four screws (1) fastening the driver unit
and lift out the unit.
Installation
➢ Fit the new driver unit.
➢ Make sure that the driver (3) does not rub against
the slide bar. If necessary, loosen the fastening
screw and adjust the driver accordingly. Then
retighten the fastening screw.
1
3
Service Manual Internal WPC5 / WPC6
Page 3-44
3.5.6 Setting the Load Axis Belt Tension
Tools Required
Measurement setup - measuring the belt tension for the load axis
➢ Push the two setting gauges (1 and 2) under the toothed belt, at a distance of 197 mm.
⇨ Belt tension setting value: 85 +-5Hz
➢ Tension the belt at the tensioning device with the deflection pulley (see (2) in "3.5.3
Replacing the Load Axis Drive Toothed Belt [03053795-xx]" [➙ 3-38]).
• Setting gauge small [03052363-02] 2x
• Belt tension measuring device [00326015-
xx] with instruction guide
Service Manual Internal WPC5 / WPC6
Page 3-45
3.6 Control Unit and Power Supply Unit
3.6.1 Position
On the right side of the WPC (Front side of the power supply)
The front end of the control unit (right side of WPC) contains of:
• Servo and axis cards
• Ballast Circuit
• Power supply board
• Controller board
The front end or mounting plate of the power supply unit contains the:
• Protective contactor combination SSK – K1
• Contactors K2/K3/K5/K6
• Primary and secondary transformer fuses
For further details, see "3.6.2 Overview" [
➙
3-47] and "3.6.4 Overview of Electrical Components"
[➙ 3-60].
➢
Remove the 4 screws (1) fastening the side
covers. Underneath, you will see the front end
of the control unit (2) and the front end of the
power supply unit (3).