LM 287 User Manual – 30.10.2023
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6.11 Maintenance every 125 operating hours
Also carry out maintenance items 1–10.
6.11.1 Battery Fluid level check (19)
If the battery cells are equipped with filler plugs:
► Open the plugs.
► Check the cells' fluid levels. The fluid levels must be 5–10 mm above the cells.
► When necessary add clean battery water and close the plugs carefully.
► Never add acid or use naked flame to check the fluid level.
The fluid contained in the battery is highly corrosive acid!
If you get acid on your clothes or skin, rinse it off immediately with plenty of water. If acid gets into your eyes, rinse it off
immediately with plenty of water and seek medical care.
6.12 Maintenance every 250 operating hours
Also carry out maintenance items 1–19.
6.12.1 Cabin fresh‐air filter replacement (20)
The fresh‐air filter (400129081) is located behind the right door.
► Open the door and remove the filter (A).
Figure 96
► Replace the filter (A).