Friendly Robotics robomower RL350 Service Manual page 208

Technical Service Bulletin
Date: October 02, 2002
Product Model:
RL550/850/1000
Front Bumper (MSB0196B) Replacement Instructions
The following instructions are in addition to the standard procedure defined in the Service
Guide.
In order to improve the reliability and safety of the Robomower, the design of the Front
Bumper was changed from 2 separate springs to one spring, which allows close lope control
of the bumper functionality and warn about any disconnection in the Front Bumper
continuity.
Old configuration – Two separate springs
Bumper cable to Main Board is Black &
A Jumper is connected to the spare part Main Board to support the Front Bumper with the
two springs (old configuration – bumper cable from Main Board is Black & White).
When servicing units with
Remove the jumper when servicing Robomower with S/N IRL0401... and later.
Service Bulletin #RL0340-08
Part Number:
Serial Range:
White
S/N IRL0401... and later
MSB0106B
IRL0401... and later
New configuration – One spring
Bumper cable to Main Board is Black &
- remove the Jumper.
Purple
7
10