When glow plugs need to be activated prior to
starting, a lamp will indicate that the operator needs
to “Wait to Start” . Starting aids may be used during
the cranking of the engine. Starting aids may be used
if the engine has previously been started. The “Wait
to Start” lamp will not be active in these conditions.
Electronic Service Tool Test Aid
The electronic service tool includes the test “Glow
Plug Start Aid Override Test” . This test will assist the
analysis of the cold starting aid.
Overview of the Glow Plug Start Aid Override
Test
This glow plug start aid override test switches on the
cold starting aid when the engine is not running. The
glow plug start aid override test aids the analysis of
the circuit for the glow plug start aid relay.
Illustration 113 g03815124
Schematic for the glow plug starting aid circuit
Not all connectors are shown. Refer to the appropriate Electrical Schematic.
330 UENR4469-36
Circuit Tests
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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