Kyoeisha Baroness LM531, Service Manual

Page: 101 / 161

Interlock System Operation Requirements
Driver's
seat
Parking brake
Traveling
pedal
Reel
reverse
switch
Reel
rotation
switch
Mower
proximity
switches #4
and #5
Up/down
lever
To start the
engine
Sit on Applied
Move foot
away
(neutral)
- Stop - -
To travel Sit on - - - - - -
To do work:
(Reel rotation)
Sit on - - - Rotation ON Lower
When leaving the
driver's seat
- Applied
Move foot
away
(neutral)
- - - -
To do back
lapping:
- Applied
Move foot
away
(neutral)
Reverse
rotation
Rotation ON Lower
Confirming Operation of Interlock System
According to the interlock system operation
requirements, check the operation
requirement items (driver's seat, parking
brake, traveling pedal, reel reverse switch,
reel rotation switch, mower proximity switches
#4 and #5, and up/down lever) one by one to
make sure that the interlock system is
activated.
Electrical Circuit Configuration
Engine Start Circuit
There are four interlock switches related to engine starting, each of which operates a relay in
coordination with each switch.
These are configured so that the following switches control multiple relays.
Reel rotation switch
Seat switch
Proximity switch/Parking brake
Proximity Switch/Pump neutral
Operating outline of electrical circuits during engine starting
When the engine starting conditions are met, turning the key switch to the start position in this
condition operates the starter and activates the relay/starter.
If there is a malfunction such as the starter motor not turning when starting the engine, inspect and
adjust the engine start circuit.
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Electrical System
LM531
Electrical System
Page 5-17
Electrical Circuit Configuration