Handling Voltage Circuit Of Engine Controller; Testing And Adjusting - Komatsu ecot3 PC300LC-8 Shop Manual

SEN02663-02
Handling voltage circuit of engine
controller
1. Before disconnecting or connecting a connec-
tor between the engine controller and engine,
be sure to turn the starting switch OFF.
2. If a T-adapter is inserted in or connected to a
connector between the engine controller and
engine for troubleshooting, do not start the
engine.
a You may turn the starting switch to the
OFF or ON position but must not turn it to
the START position.
2
1

30 Testing and adjusting

PC300, 350-8