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Komatsu HM400-5 - Page 240

Komatsu HM400-5
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1.
Turn starting switch (1) from OFF position (A) to PREHEAT
position (D).
Preheating pilot lamp (2) lights up and the preheating of
the engine starts. (Preheating continues while the key in
starting switch (1) is held counterclockwise.)
While preheating is being performed, preheating pilot lamp
(2) lights up to show that preheating is being performed.
For the preheat time, see the table in “METHOD FOR
STARTING ENGINE (3-177)”.
2.
After the preheating time passes, turn starting switch key
(1) to START position.
The engine starts.
If the engine cannot be started with the above procedure,
wait for at least 2 minutes, then repeat the procedure
again from step 1.
REMARK
When the key in starting switch (1) proceeds through OFF posi-
tion, the indicator of tachometer (3) may swing once and "88"
may be displayed on speedometer (4). It is, however, not a
trouble.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-180

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