Parking Brake Adjustment; Extraordinary Maintenance - Nilfisk SR 1450 B Manuel D'utilisation

Skirt closing adjustment
– Loosen the locknut (1, Fig. L).
– Adjust the fastener, making sure that the skirt closing panel closes hermetically.
– Adjust the skirt spring (2, Fig. L) pressure with the mounting nut.

Parking brake adjustment

– Loosen or pull the nut (1, Fig. M) avoiding to move the cable end.
– Adjusting the cable tension, make sure the brake is not locked.
Engine air cleaner replacement (SR 1450 D)
– Release the hook by means of the tab (1, Fig. N) and remove the cover.
– Remove and replace the fi lter element (1, Fig. O).
– Reinstall the cover and hook it.
Gear pump hydraulic oil fi lter replacement
– Remove the tank cover (1, Fig. P).
– Empty the tank by means of a pump.
– Unscrew the fi lters (1, Fig. Q) from their seats inside the tank.
– Screw the new fi lters into place using the appropriate wrench and reinstall the tank cover.
– Screw the drain plug.
– Check the oil level and top it up if necessary.
WARNING!
Do not pollute the environment with used oils and fi lters.
Variable delivery pump hydraulic oil fi lter replacement
– Remove the cover (2, Fig. R) on the drive system variable delivery pump (1, Fig. R) by using a Ø22 socket wrench.
– Remove the oil fi lter cartridge (3, Fig. R) and replace it with a new one.
WARNING!
Do not pollute the environment with used oils and fi lters.

EXTRAORDINARY MAINTENANCE

WARNING!
Any maintenance operation should be carried out with the machine off.
Wait for all the parts to stop and cool down.
For the engine maintenance, please follow the instructions provided in the Use and Maintenance Manual concerning the engine
installed on the sweeper. This manual comes in a special case.
Right side seal replacement
– Remove the mounting screws (1, Fig. S) and the seal holder (2).
– Fit the new seal with the seal holder, so that the seal slightly touches the ground.
– Tighten the mounting screws.
Left side seal replacement
– Unscrew the engine pipes (1, Fig. T).
– Unscrew the main broom arm (2, Fig. T).
– Remove the mounting screws (3, Fig. T) and the seal holder (4).
– Fit the new seal with the seal holder, so that the seal slightly touches the ground.
– Tighten the mounting screws.
SR 1450 B-D 33014811(3)2010-03 A
USER MANUAL ENGLISH
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