1B20, 1B30, 1B40, 1B50 Operation and use
HATZ
43Manual
Step Activity
1 Check the speed adjustment (see chapter 7.3 Setting the speed
control, page 37).
2 Remove the protective cap (1) from the ignition lock.
3 Insert the starting key all the way and turn to position "I".
When the pre glow display (3) lights up, wait until it goes out
then continue with step 4.
4 Turn the starting key to position "II".
5 As soon as the engine is running, release the starting key.
▪ The starting key springs back to position "I" and remains in
this position during operation.
▪ The charge control (7) and oil pressure display (6) go out.
▪ Operating display (8) lights up and signals there is no engine
fault.
NOTICE
▪ In case of irregularities, switch off the engine immediately.
▪ Identify the fault and eliminate it.
▪ For details of troubleshooting, see chapter 9.1 Trou-
bleshooting, page 87.
Automatic electrical shutoff (option)
NOTICE
▪ If the engine stops again immediately after starting, or stops
independently during operation, this is an indication that a
monitoring element of the automatic shutoff has activated.
▪ Remedy the fault before making further starting attempts
(see chapter 9.1 Troubleshooting, page 87).
▪ The automatic shutoff is no protection against low oil level.
This means that the oil level must be checked every 8 - 15
operating hours despite the automatic shutoff. (see section
7.6 Check the oil level, page 48).
Procedure when faults occur
Step Activity
1 Check the indicators (5-7).
After the engine comes to a standstill, the fault will continue to
be displayed by the indicator for approx. another 2 minutes.
2 Then the electrical equipment switches off automatically.