Maintenance
01.00|1416054_ROTA-M2 + 2 |en
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3 Place the lathe chuck on the flat surface of the chuck body
(item 1).
4 Remove the screws (items 31 and 32).
5 Remove the mount (item 7) from the lathe chuck.
6 Drive cylindrical pin (item 38) out of the mount (item 7) using
a punch, remove O-ring (item 36).
7 Remove the spindle nut (item 9) using the assembly tool (item
49).
8 Turn the spindle (item 8) from the slide (item 16) and remove
it from the mount (item 7), also remove the seat of bearing
(item 10).
9 Remove the slide (item 17) and both sliding blocks (item 20)
from the middle drive ring (item 12).
10 Pull off lower drive ring (item 13), remove sleeves (item 14)
and two connecting members (item 7) from lower drive ring
(item 13).
11 Pull off four locking bolts (item 15).
12 Remove the middle drive ring (item 12).
13 Pull off upper drive ring (item 11), remove two connecting
members (item 7) from upper drive ring (item 12).
14 Remove wedge bars (item 5) from chuck body (item 1).
15 Push the indicator pin (item 19) inwards until it reaches the
stop.
16 Remove screws (item 34) and pull off cover plates (items 23
and 24).
17 Remove indicator pins (item 19) and springs (item 38) from
chuck body (pos. 1).
18 Turn the chuck body (item 1).
19 Remove screws (item 33) and then remove cover (item 3) with
O-ring (item 37) and wiper (items 21 and 22).
20 Remove O-ring sections (item 26) and sealing elements (item
25).
21 Remove base jaws (item 2).
22 Remove bolts (item 18).
Degrease and clean all parts and check them for damage. Before
assembly, grease well with LINOMAX.
Only use genuine SCHUNK spare parts when replacing damaged
parts.
