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The maintenance or service interval is set at 250 and 500 hours of engine running time. Once the unit has been
serviced, the appropriate maintenance alarm reminder needs to be reset. The following procedure demonstrates
how to reset the maintenance alarms:
1. With the unit shut down, move the Control Power switch to the ON (I) position. After initialization, the controller
will toggle automatically to the Home screen.
2. Press ↑ and ↓ simultaneously to enter the navigation menu.
3. Press ↑ or ↓ to move
4. Press ↑ or ↓ to highlight the desired alarm that needs to be reset. Press to start reset.
5. Enter the pin 1111. To do this, press and then ↑ or ↓ to adjust the first number of the maintenance pin.
Press to continue to the next number.
Note: If the incorrect pin is entered, the controller will jump to the Home screen.
6. The desired maintenance alarm hours will begin to flash. Press to reset the selected alarm.
7. To perform additional maintenance alarm resets, repeat steps 4 - 6.
JACK MAINTENANCE
The following procedures should be performed at least annually.
Side-Wind Models
•
The internal gearing and bushings of the jack must be kept lubricated. Apply a small amount of automotive
grease to the internal gearing by removing the jack cover, or if equipped, use a needle nose applicator or
standard grease gun on the lubrication point found on the side of the jack near the crank. Rotate the jack
handle to distribute the grease evenly.
•
A lightweight oil must be applied to the handle unit at both sides of the tube.
•
If equipped, the axle bolt and nut assembly of the caster wheel must also be lubricated with the same
lightweight oil.
37100 B
to the top of the screen. Press to enter the Maintenance screen.
Maintenance
Enter Pin
Figure 25 - Maintenance Pin Screen
MDG20IF4-MLG20IF4 Operating Manual
Maintenance
02026
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