Nexen CSB-50F 960723 - Manual (Page 4)

4 FORM NO. L-290-C-0506
INSTaLLaTION
NOTE: Check alignment before operating machinery.
Safety Chucks must be aligned on all axes for proper
functioning. See ALIGNMENT section for details.
. Secure machine in a stopped position before
performing the following procedures.
2. Securely attach the Safety Chuck (flange or foot)
using grade 8 (or equivalent) screws with washers
and Loctite® (or equivalent). Tighten screws to
torque listed in Table 3.
3. Open the Safety Chuck by pressing the safety
button* and manually tilting the handwheel back,
pressing with the palm of your hand (See Figure 3).
4. Using proper measures to support the load, insert
the shaft end into the Safety Chuck.
5. Close Chuck by pulling the top of the handwheel
towards the shaft. The handwheel will stop in a
vertical position, securing the shaft (See Figure 4).
NOTE: Support is provided with a safety cam upon
closing, which engages within the first quarter-turn.
NOTE: Do not use the Safety Chuck as an automatic
closing system.
6. Close handwheel manually before starting the
machine.
PUSH
PULL
Press in the Safety Button* and push
the handwheel back to open chuck. Figure 3
Figure 4
Pull the top of the handwheel
towards the shaft to close chuck.
Safety
button*
Handwheel
CAUTION
Keep fingers away from the back of the
handwheel. Use the palm of the hand to
push the handwheel back to avoid pinching
fingers.
Do not operate machine while handwheel
is open. Do not touch or lean on the Safety
Chuck while the machine is running.
Improper operation could cause serious
injury.
WaRNING Screw Diameter Tightening Torque
0 mm [0.39 in] 50 Nm [442 in-lb]
2 mm [0.47 in] 90 Nm [796 in-lb]
6 mm [0.63 in] 230 Nm [2036 in-lb]
Table 3
* Safety Button not available on all sizes.
® Loctite is a register trademark of Henkel Loctite Corporation.