IAI America RCAW - Manual (Page 78)

4. Maintenance
72
6) Turn the coupling and motor shaft simultaneously until a setscrew on the coupling is seen through
the hole.
Thereafter, tighten the hexagon socket head setscrew using an Allen wrench of 2 mm across flats.
Similarly, turn the coupling and motor shaft simultaneously until the other screw is seen through the
hole, and tighten the setscrew.
Coupling
setscrew hole
Turn the coupling and motor shaft
simultaneously until a setscrew on the
coupling is seen through the hole.
Thereafter, tighten the hexagon socket
head setscrew using an Allen wrench of
2 mm across flats.