Wire Sensors Replacement - Friendly Robotics robomower RL350 Service Manual

4.2.7 Wire Sensors replacement

Required tools: Wide flat screwdriver
NOTE: When servicing Robomow with old configuration Wire Sensors (See Figure 4.2.7.1
below) S/N IRL02340100 and below. Read Service Bulletin #RL0536-03- Wire
Sensors/Cable replacement (Section 7.1) before starting this procedure.
A. Remove the Power Pack from the Robomow.
B. Remove the cover, as outlined in section 4.2.1.
C. Draw the gray plastic retaining clips holding the wire sensor plastic in its place, as illustrated
in Figure 4.2.7.2 below.
D. Remove the wire sensor holder, as illustrated in Figure 4.2.7.3 below and repeat this step for
all 4-wire sensors.
Figure 4.2.7.2
Drive pinion and its two magnets
E. Disconnect the wire sensors cable from the main board and remove the faulty wire sensors
cable with the 4 sensors.
F. Take a new part, connect the cable to the main board and place each sensor close to its place
(White – front left, Blue – front right, Gray – rear left, Purple – rear right).
G. Place each of the wire sensors holders in its place; making sure it is placed in the proper
direction, as illustrated in Figure 4.2.7.4.
Procedure duration: 10 minutes
Figure 4.2.7.1
Old configuration
Wire Sensors
Magnets orientation relative to the pinion
Figure 4.2.7.3
4
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