Maintenance and service
117
12
12.5.2 Adjusting
1. Start the tractor / unit / transformer.
2. Versions K/R/D/C: Close the metering slide.
Put the stopper into the maximum opened position (end of the slotted hole).
3. Open the metering slide until you reach the stopper.
Version K: The spring is now released.
4. Switch off the tractor and remove the ignition key, or switch off the unit / trans-
former.
5. only versions K/R: Unhook
the spring using the adjust-
ment lever.
Figure 12.6: Unhook the spring
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