00197469-02_SM_Twin_Kunde_EN - 第18页

3 Return unit 3.1 Replacing the return unit buffer 18 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 Installation Fig.12: Fitting the buffer (example of Twin / Twin HF shown) ► Screw the new buffer (2…

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3 Return unit
3.1 Replacing the return unit buffer
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 17
3 Return unit
3.1 Replacing the return unit buffer
Parts
Select the required spare part:
Head type Spare part
Twin VHF module [03096701‑xx] Return unit buffer assembly VHF
[03091163‑xx]
Pick&Place module High Force R2
[03097486‑xx]
Return unit buffer assembly [03004759-xx]
Pick&Place module THK R2 [03097485‑xx]
Overview
Fig.9: Return unit buffer assembly VHF [03091163‑xx]
Fig.10: Return unit buffer assembly [03004759-xx]
Preparation
Remove the head from the machine. For details about removing and fitting the placement
head, refer to the service manual for your machine.
Removal
Fig.11: Dismantling the buffer (example of Twin / Twin HF
shown)
Loosen the side grub screw(1) on the
buffer.
Unscrew and remove the buffer.
3 Return unit
3.1 Replacing the return unit buffer
18 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
Installation
Fig.12: Fitting the buffer (example of Twin / Twin HF shown)
Screw the new buffer (2)in until the un-
derside is level with the screw (3)
.
Check this e.g with a feeler gauge (1)
.
Fig.13: Fixing the buffer (example of Twin / Twin HF shown)
Fix the buffer into place with the side
grub screw(1)
.
Twin VHF: torque 0.3Nm
Twin / Twin HF: hand-tighten
3 Return unit
3.2 Replacing the Z axis return unit
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 19
3.2 Replacing the Z axis return unit
Read the relevant chapter for details:
Twin VHF
Fig.14: Return unit VHF Twin [03101743‑xx]
Twin/Twin HF
Fig.15: Z axis return unit [03001361-xx]
For more information, read section 3.2.1 "Return
unit on the Twin VHF" [}19].
For more information, read section 3.2.2 "Return
unit on the Twin/Twin HF" [}21].
3.2.1 Return unit on the Twin VHF
Parts
Head type Spare part
Twin VHF module [03096701‑xx] Return unit VHF Twin [03101743‑xx]
Overview
Fig.16: Overview of return unit (example of Twin HF shown)
1. Return unit
2. Connector/coupling
3. Head main board
4. Mount
5. Grub screw on the mount
Preparation
Remove the head from the machine. For details about removing and fitting the placement
head, refer to the service manual for your machine.