Service guide
March 2001
12
To disconnect motor 2 or 3 (left
side of unit) first disconnect
motor harness at connector PCB
(right side), then pull the harness
just enough to gain access to the
connectors.
Make sure to lower boom before
removing timing belt on motor 3.
Loosen 3 screws on the motor
flange and remove the timing belt.
Replace motor, tighten 3 screws
on motor flange and reconnect
motor harnesses.
Adjust timing belt tension as
described in previous section.
5550 007 Assy,
sensor/connector (PS01)
Disconnect assy from the
connector PCB, loosen screws of
emitter and receiver and remove
the hole grommets and the assy.
Reassemble in reverse order. Make
sure to position holes (ø0.5 and
ø1) of sensitivity attenuators
according to above picture.
Motor
flange
screw
Motor 2
Motor 3
Hole ø
0.5 mm
Receiver
Unscrew
this side
Emitter
Hole ø
1 mm
