Broom Replacement; Parking Brake Check; Engine Oil Level Check; Engine Oil Change - Nilfisk RS 850 Manuel D'utilisation

3rd broom height adjustment
4. Operate on the tensioning self-locking nut (5, Fig. AI) of the spring (6) and consider the following:
• To lower the broom, the nut (5) must be unscrewed;
• To lift the broom, the nut (5) must be screwed.
5. Perform step 1 again.
3rd broom forward tilting angle (4, Fig. AH) adjustment
6. Loosen the locknuts (7 and 8, Fig. AI), then adjust the forward tilting angle (4) by placing a lever in the hole (10) and turning
the tie rod (9).
7. When the adjustment is completed, tighten the locknuts (7) and (8).
8. Perform step 1 again.
9. When the broom is too worn out the adjustment is no more possible; replace the broom according to the instructions in the
relevant paragraph.

BROOM REPLACEMENT

NOTE
Brooms of various hardness are available. This procedure is applicable to all types of brooms.
CAUTION!
It is advisable to use protective gloves when replacing the side brooms because there can be sharp debris
between the bristles.
1. Lift the brooms and engage the parking brake (13, Fig. E).
2. Turn the ignition key (24, Fig. D) to OFF position and remove it.
3. Remove the lower centre screw (1, Fig. AJ), then remove the broom (2) to be replaced. Recover the key.
4. Remove the screws (3, Fig. AJ) and the fl ange (4) from the removed broom.
5. Install the fl ange (4, Fig. AJ) and secure it with the screws (3) on the new broom.
6. Install the new broom (2, Fig. AJ) with the key, then tighten the centre screw (1).
7. Adjust the height of the new broom according to the procedure shown in the relevant paragraph.

PARKING BRAKE CHECK

1. Engage the parking brake lever (13, Fig. E) and check for proper operation. Check also that the brake operates in the same
way on both the front wheels.
2. If necessary, adjust the parking brake according to the instructions in the Service Manual.

ENGINE OIL LEVEL CHECK

1. Engage the parking brake (13, Fig. E).
2. Turn the ignition key (24, Fig. D) to OFF position and remove it.
3. Open the left side lower lid (11, Fig. G) by disengaging the fastener (12) with the supplied key.
4. Check the oil level as shown in the diesel engine Manual.
5. Close the left side lower lid (11, Fig. G) by engaging the fastener (12) with the supplied key.

ENGINE OIL CHANGE

1. Empty the hopper (7, Fig. G); if it contains a small quantity of waste, it is not necessary to dump it.
2. Drive the machine on a solid and level ground, then engage the parking brake (13, Fig. E).
3. Lift the hopper (7, Fig. G), according to the procedure shown in the relevant paragraph.
4. Turn the ignition key (24, Fig. D) to OFF position and remove it.
5. To avoid that the hopper lowers by accident, install the lifted hopper support rods (3, Fig. F), according to the instructions
shown on the relevant paragraph.
6. Close the left and right side upper lids (9 and 28, Fig. G) by engaging the fasteners (10) and (29) with the supplied key.
7. Remove the screws, then remove the engine compartment panel (11, Fig. F).
8. Open the left side lower lid (11, Fig. G) by disengaging the fastener (12) with the supplied key.
9. Change the oil as shown in the diesel engine Manual.
10. Perform steps 3 to 8 in the reverse order.
USER MANUAL
RS 850 33014576(4)2008-02 A
ENGLISH
37