IAI America RCP4W - Manual (Page 56)

4. Maintenance Inspection
50
2) By using a tool with a long and slim shape such as a hex wrench, push in the four grommets (at the
circled places) on the back side to detach them.
3) Insert a hex wrench to the holes the grommets were taken out to detach the four hex socket head
cap screws holding the motor cover (at the circled places) with it.
Grommet
Grommet
Hole that the grommet
was taken out of
Hex Wrench
Tool to use: Hex wrench 2mm-sized