P/N 92974, Rev. 1 Page 55
2. Turn off and disconnect power to the machine.
3. After the machine is at a complete standstill, use a brush to remove chips.
Even with power off, do not use your hands, compressed air, or metal
tools to remove chips. Use a brush.
4. Retract the tool from the workpiece.
4.5 DISASSEMBLY
Do the following to disassemble the BB4500-BB5000:
1. Turn off and disconnect power to the unit.
2. Remove the tool head.
3. Disconnect the leadscrew from the rotational drive unit (RDU).
2 Feed shaft
3 Drive bushing
4 Pins are free of drive bushing
5 Push to feed in direction of arrow #2
6 Stop arm assembly
7 Feeding stops when the pin is pushed all the way in by the stop arm
8 Pin
TABLE 4-1. AXIAL FEED DISENGAGEMENT IDENTIFICATION
Number Component