4-40 BA ET18, 20, 24 en* 1.5 * et18_20_24i400.fm
4 Putting into operation
Starts the engine
In order to avoid damage to the starter:
► Do not start the engine again immediately after stopping it.
► Wait at least 10 seconds after stopping the engine.
Actuating the preheating system too long can damage the preheater.
► Never preheat the engine more than 3 – 5 seconds.
1. Insert the starting key.
2. Turn the starting key to position 1.
3. All indicator lights illuminate for 2 seconds.
➥ Replace malfunctioning indicator lights immediately.
4. Turn and hold the starting key in position 2 until indicator light 31
(preheating) goes out.
➥ Indicator light 29 (charge indicator light) illuminates.
➥ Indicator light 30 (engine oil pressure) illuminates.
5. Turn and hold the starting key in position 3 until the engine starts.
➥ All indicator lights go out.
➥ If the engine does not start after 10 seconds:
➥ Interrupt the start procedure and repeat it after about 1 minute.
➥ If the engine still does not start after the second try: contact a
Wacker Neuson service center for error analysis.
6. As soon as the engine runs:
7. Release the starting key as soon as the engine runs.
The engine will not start unless the control lever on the left is raised.
Letting the engine warm up
After the engine has started, allow it to warm up at slightly increased idling
speed until it reaches its operating temperature of 82 °C (180 °F)
(coolant).
Warm up the machine at low engine speed and little load, do not warm it
up at a standstill.
During the warm-up phase, check for unusual noise, exhaust color, leaks,
malfunctions or damage. In case of malfunctions, damage or leaks, park
and secure the machine, and find out the cause for the damage and have
it repaired.
Fig. 108Display element
30 3129
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