Service Manual HS60.pdf - 第127页

HS -60 Se rvic e Manu al 4 Ga ntr ies 03/ 2003 US Issu e 4.1 2 Repla ci ng th e lin ear m otor - prim ary par t (003 3314 8-0 2) 125 Æ Re move the perman ent magnets from the gantry con cerned: G antry 1 or 2 4 Æ L oosen…

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4 Gantries HS-60 Service Manual
4.12 Replacing the linear motor - primary part (00333148-02) 03/2003 US Issue
124
Fig. 4.12 - 1 Position of the permanent magnets of the Y-axis linear drives
Key
1A, 1B, 1C, 1DPermanent magnets for the Y-axis linear drive for gantries 1 and 4 4
2A, 2B, 2C, 2DPermanent magnets for the Y-axis linear drive for gantries 2 and 3 4
T Transport direction 4
CAUTION
When permanent magnets are placed on a magnetic surface (e.g. iron, nickel or steel), be ex-
tremely careful not to catch your hands or fingers between the surface and the permanent magnet.
If you do, you will not be able to lift the magnet from the surface on your own. 4
HS-60 Service Manual 4 Gantries
03/2003 US Issue 4.12 Replacing the linear motor - primary part (00333148-02)
125
Æ Remove the permanent magnets from the gantry concerned:
Gantry 1 or 2 4
Æ Loosen the four M6 x 12 hexagon socket-head screws on the permanent magnet (see
item 1A or 2A in Fig. 4.12 - 1
).
Æ Lift the permanent magnet and place it on a clean, non-magnetic surface (such as a plank
of wood).
Æ Loosen the 16 M6 x 12 hexagon socket-head screws on the permanent magnet (item 1B
or 2B in Fig. 4.12 - 1
).
Æ Set down the permanent magnet.
Gantry 3 or 4 4
Æ Loosen the 16 M6 x 12 hexagon socket-head screws on the permanent magnets (see
item 2C and 2D or 1C and 1D in Fig. 4.12 - 1
).
Æ Lift the permanent magnet and place it on a clean, non-magnetic surface (such as a plank
of wood).
4 Gantries HS-60 Service Manual
4.12 Replacing the linear motor - primary part (00333148-02) 03/2003 US Issue
126
4.12.4 Removing the primary part of the linear motor
Æ Remove the X-axis motor unit as described in Section 4.11.3, page 118 onward.
4
Fig. 4.12 - 2 Replacing the linear motor - primary part (1)
Key
(1) Linear motor - primary part
(2) X-axis motor unit
(3) X/Y distributor
(4) Socket X4 for the connecting cable of the primary part
(5) Gantry
4