00197490-03_SM_CP20-P-M2_EN保养维护 - 第31页
4 Component camera, Z axis and component sensor 4.3 Replacing the round magnets Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 31 4.3 Replacing the round magnets CAUTION Sensitive lenses The transm…
4 Component camera, Z axis and component sensor
4.2 Replacing the Z axis cover
30 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018
Removal
Fig.28: Fastening screws
► Remove the four fastening screws(2) to(5) and
then take the Z axis cover(1) off.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
Fig.29: Torques for fastening screws used for Z axis cover
1. Z axis cover
2. Cylinder head screw with hexagon socket head
caps ISO4762-M2.5x4-A2-70 [03042531‑xx]
No torque
3. Cylinder head screw with hexagon socket head
caps ISO4762-M3x35-A2-70 [03043114‑xx]
Torque: 1.3Nm
4. Cylinder head screw with hexagon socket head
caps ISO4762-M2.5x4-A2-70 [03042531‑xx]
Torque: 0.6Nm
5. Cylinder head screw with hexagon socket head
caps ISO4762-M2.5x4-A2-70 [03042531‑xx]
Torque: 0.6Nm
Fig.30: Check
► Check that the Z axis is moving without touching
the cover.
4 Component camera, Z axis and component sensor
4.3 Replacing the round magnets
Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 31
4.3 Replacing the round magnets
CAUTION
Sensitive lenses
The transmitter and receiver unit lenses on the component sensor are highly sensitive.
► Make sure that you do not damage or contaminate the lens system.
Parts
●
Round magnet 3x4 neodym [00349527‑xx]
Overview
Fig.31: Flexible mounting plate (shown without Z axis cover)
1. Flexible mounting plate
The round magnets are located on a flexible mounting
plate.
The cover flex is located under the flexible mounting
plate.
NOTICE!
DO NOT remove the flexible mounting plate.
.
Fig.32: Flexible mounting plate with cover flex
1. Two round magnets 3x4 neodym [00349527‑xx]
2. Cover flex assembly SIPLACE C&P20A
[03077368‑xx]
3. Fastening screw (DIN8243 A M1x8‑A2) for cover
flex
The cover flex is fixed by the two magnets to the flex-
ible mounting plate and by the screw to the head
frame.
Fig.33: Magnet removal plate
●
Magnet removal plate for SIPLACE C&P20 A
[03078491‑xx]
4 Component camera, Z axis and component sensor
4.3 Replacing the round magnets
32 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018
Preparation
► Remove the head from the machine. For details about removing and fitting the placement
head, refer to the service manual for your machine.
Fit the head on the head mount [03056231‑xx].
Removal
CAUTION
Hold the head vertically
► Hold the head vertically so that no screws can fall into the Z axis
► Dismantle the Z axis cover.
4.2 "Replacing the Z axis cover" [}29]
Fig.34: Flexible mounting plate
The flexible mounting plate (1) can now be accessed.
Fig.35: Magnets in the flexible mounting plate (shown without
the rest of the head)
Fig.36: Top opening
► Remove the two round magnets(1) with the mag-
net removal plate.
Alternatively, you can use tweezers.
If the two round magnets are stuck, proceed as fol-
lows:
Stuck round magnets
► If the round magnets are stuck, you can carefully
press these up through the opening.
CAUTION!
Cover flex
Take care not to damage the cover flex.
.
The cover flex(2) is held by the round magnets in the
slits(3).
► If the cover flex is damaged, you will need to replace it.
4.4 "Replacing the cover flex" [}33]