MAINTENANCE EVERY 500 OPERATING HOURS
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HEATER/AIR CONDITIONING: CLEAN FILTER FLEECE OF HEATER UNIT
☞
• If the filter fleece is too dirty it must be replaced.
1. Undo screws on front cover (1) on the driver’scab
(4 screws).
2. Withdraw filter (2) from the heater unit (3).
3. Clean the filter in warm water (30 - 40°C) which has had a
little household cleaning solvent added to it.
Caution: Do not rub the filter fleece or wring it out!
4. Allow filter fleece to dry.
5. Insert dried filter fleece (2) back into the heater unit (3).
6. Switch on the blower and check the air flow at the air-outlet
nozzles (4) and (5) to the right and left of the steering col-
umn.
Caution: The circulating air jets (arrow) must be open.
7. If the air flow is still too weak the filter fleece must be re-
placed.
8. Screw front cover (1) back on.
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