G. Secure the motor to the gear frame using the four screws that used to hold the defected motor.
Make sure to use only screws that were supplied by Friendly from the spare part list as the
screws have a unique design. Apply 150 lb-in torques to tighten each screw.
H. Install both shafts, as was explained in section 4.2.6.4.
I. Return the gear case, as explained in section 4.2.6.1.
J. Return the drive wheels, as outlined in section 4.1.5.
K. Return the cover as outlined in section 4.2.2.
L. Perform the ‘Drive motor test’ outlined in section 5.4.4.
M. Complete the General Test as outlined in section 5.1.
4.2.6.6 Gear frame replacement
Required tools: Wide flat screwdriver
External circlip pliers
TORX T-20
Procedure duration: 60 minutes
NOTE: Read Service Bulletin #RL0536-02- Gear Case/ Frame Modification (Section 7.1)
before starting this procedure.
A. Remove both drive wheels, open the cover, remove the gearbox and both shafts and remove
both drive motors, as was explained in section 4.2.6.5.
B. Take the new gear frame and mount the drive motors and the shafts onto it: Place the gear in
the unit, close the unit and place the drive wheels.
C. Return the cover as outlined in section 4.2.2.
D. Perform the ‘Drive motor test’ outlined in section 5.4.4.
E. Complete the General Test as outlined in section 5.1.
IMPORTANT: If the Robomow was equipped with knobby drive wheels, place the ground
clearance limiter, as shown in Figure 4.2.6.6.1 below.
Figure 4.2.6.6.1
Ground clearance limiter
4
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