Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

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Engine System - LPG 175 Service Manual – CS7000
Change Engine Coolant
1. Allow the engine to cool sufficiently to relieve cooling system pressure and avoid burns.
2. Remove the left side engine cover.
3. Remove the radiator cap.
4. Locate the remote engine coolant drain hose, remove the plug and direct the coolant into a suitable
container.
5. Reinstall the drain plug and reposition the drain hose.
6. Refill with a 50/50 mixture of engine antifreeze and water.
Inspect Air Filter
Check the service indicator mounted on the air cleaner elbow. If the red disc is visible in the “window”, the
filters should be cleaned or replaced.
Replace Air Filters
1. Release the latches and remove the air filter housing cover.
2. Remove the outer filter element.
3. Blow out air cleaner housing with compressed air with inner filter element still in place to prevent dirt
from entering the engine air intake.
4. Remove the inner filter element.
5. Clean residual dust from the inside of the air cleaner housing, taking care to prevent any dirt or debris
from entering the air intake.
6. Install a new inner filter element and then the new outer filter element making sure that they seal well
at their ends.
7. Install the air cleaner housing cover.
Clear Window = Okay
Red in Window = Restricted Filters