00198608-02_SM_CP20P2_Kunde_EN - 第66页

8 Return unit 8.1 Replacing the return unit, cylinder, holder and driver lever 66 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019

8 Return unit

8.1 Replacing the return unit, cylinder, holder and driver lever

Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 65

Fitting the return unit

Fig.90: Dismantling the return cylinder

► Restore all electrical and pneumatic

connections between the return unit

and the head.

► Fit the return unit with the holder as far

as the end stop.

Tighten the two screws(1) (TX10,

M3x14) fastening the return unit with a

torque of 1.3Nm.

► Replace any cable ties which you have removed.

Checks

Fig.91: Inspection checks

► Perform the following checks:

– Make sure that there is no gap (A)

between the pneumatic cylinder (1)

and the holder(2).

– The driver lever must lie against the

Z axis.

– Check that the star can be revolved.

This should not scrape.

– Check the distance(B) between the

driver lever(3) and the rotor(4) of

the Z motor with a feeler gauge. The

distance should be approx. 0.5 mm

when the Z axis is pushed upwards.

► If there are any problems, go through

the aforementioned inspection steps

again.

8 Return unit

8.1 Replacing the return unit, cylinder, holder and driver lever

66 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019

9 Boards

9.1 Replacing the intermediate distributor board (ID)

Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 67

9 Boards