Wheel Replacement - Nilfisk RS 851 Instructions D'origine

ENGLISH

WHEEL REPLACEMENT

Preliminary operations
1. Turn the ignition key (24, Fig. D) to OFF position and remove it.
2. Engage the parking brake (13, Fig. E).
3. Check that the machine cannot move with one wheel lifted (the parking brake operates only on the front wheels). If necessary
keep the machine stationary by placing wedges on the wheels contacting the ground.
4. Remove the wheel according to the following procedure.
Front wheel removal/installation
5. Open the right side upper door (28, Fig. G) by disengaging the fastener (29) with the supplied key.
6. Unscrew the knobs (38, Fig. F) and remove the machine lifting bracket (37).
7. Near the wheel to be removed (1, Fig. AG), place the lifting bracket (2) on the bosses (3) of the machine frame as shown in the
fi gure, then secure it with the split pin (4). Place a jack (5) under the bracket (2), as shown in the fi gure.
8. Loosen tyre nuts before jacking.
WARNING!
The jack (5, Fig. AG) is not part of the machine equipment. Use a suitable jack with a minimum lifting capacity of
6,614 lb (3,000 kg).
9. Activate the jack (5, Fig. AG) carefully, and lift the wheel (1) until it is slightly detached from the ground.
10. Unscrew the mounting nuts and remove the wheel (1, Fig. AG).
11. Install the wheel (1, Fig. AG) by performing steps from 5 to 9 in the reverse order.
Wheel mounting nut tightening torque: 295 lb·ft (400 N·m).
Rear wheel removal/installation
12. Place a jack (6, Fig AG) under the relevant housing (9) in the rear axle (7), as shown in the fi gure.
13. Loosen tyre nuts before jacking.
WARNING!
The jack (5, Fig. AG) is not part of the machine equipment. Use a suitable jack with a minimum lifting capacity of
6,614 lb (3,000 kg).
14. Activate the jack (6, Fig. AG) carefully, and lift the wheel (8) until it is slightly detached from the ground.
15. Unscrew the mounting nuts and remove the wheel (8, Fig. AG).
16. Install the wheel (8, Fig. AG) by performing steps from 11 to 13 in the reverse order.
Wheel mounting nut tightening torque: 295 lb·ft (400 N·m).
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USER MANUAL
33018305(3)2010-01 A RS 851