Disassembly and assembly
58
04.00|0889132_ROTA TB2 / ROTA TB2 LH |en
out of the chuck. Pull the bar and the bolts (items 89 and 91)
out of the chuck; these parts are securely glued together.
6 Unscrew the locking screws with the O-rings (items 10 and 48)
and remove the diaphragms (item 33) from the chuck.
Remove the sound absorber (item 50).
7
ROTA TB2 without mechanical pressure monitoring:
Loosen the set-screw (item 103) in the chuck body radial bore.
Remove the lock (item 69), the bar (item 99) and 2 O-rings
(item 105).
ROTA TB2 with mechanical pressure monitoring:
(see drawing
"Mechanical pressure monitoring"
Loosen set-screw (item 107) and remove the cam (item 93).
CAUTION The parts are under spring tension!
Unscrew the
locking screw (item 96). Remove the bolt (item 97) and the
compression spring (item 101). Push the piston (item 94) with
the extension (item 98) from behind and remove it to the
front. Use a longer threaded rod (M3) to pull the sleeve (item
95) out to the front. If the sleeve bore is worn, remove the
sleeve (item 98). Replace the O-rings (items 102, 105, 106,
111)
(Mounting of the mechanical pressure monitoring as per the
chapter "Mounting mechanical pressure monitoring option"
8 On the chuck mount (item 7) with O-ring (items 39, 44),
unscrew the hexagon socket screws (item 23) and screw 3 of
these screws into the threaded extraction holes to push off
the mount.
9 Loosen the hexagon socket screws (item 25) which connect
the piston cover (item 6) to the piston (item 3). Screw three
hexagon socket screws into the threaded holes on the piston
cover (item 6) and extract the piston cover (item 6) from the
piston (item 3).
10 Remove O-rings (items 41 and 44) from the piston cover.
11 On the front of the chuck, loosen the three hexagon socket
screws (item 20) of the sleeve (item 4) and pull out the sleeve
(item 4) to the front by lightly knocking from the back side of
the chuck.
12 Remove the O-ring (item 46) from the sleeve.
13 Disassemble the sealing disk (item 5) attached by hexagon
socket head screws (item 21) and remove the O-rings (items
42 and 43).
