IAI America RCP4-RA6R - Manual (Page 65)

5. Maintenance Inspection
59
5.7.3 Replacement of the Belt
[Items Required for Replacemet Work]
x Belt for Replacement
x Hex wrench
1.5mm, 2.5mm (RA5R) or 3mm (RA6R) - sized
x Tension gauge (that is available for pulling with 80N)
x Long cable band (thin string)
[Procedures]
1) Remove the three screws holding the pulley cover with a 1.5mm-sized hex wrench to detach the pulley cover.
2) Loosen the four screws holding the pulley on the motor side with a 2.5mm-sized (RA5R) or 3mm-sized (RA6R)
hex wrench.
If the belt is required to be replaced, replace it.
Pulley Cover
Screw
Screw
Belt