NOTICE
Risk of damage to the hydraulic system
Even
the smallest particles of dirt or impurities getting into the oil when connecting the rear attach-
ment can cause damage to the hydraulic system.
► Attachment mounted: store the protective caps in the driver's cab's tool compartment.
► Attachment not mounted: cover the quick-connect couplings with clean protective caps.
Figure 82: Quick-connect coupling / rear tiller operation (C.30)
Pos. Name
1 Articulated arm with pivot
2 Screw bolt
3 Automatically raise rear tiller when reversing ON/OFF
The rear tiller is mounted on the rear of the snow groomer using quick-connect couplings:
1. Clean the contact surfaces between rear tiller and quick-connect coupling.
2. Grease the top coupling points.
3. Remove the screw bolts (2) of the quick-connect coupling.
4. Deactivate the function "Automatically raise rear tiller when reversing" (OFF) in the menu.
5. Leave the menu and confirm the selection.
6. Press the switch (8) to "ON".
➽
See "Control console" (p. 52)
7. Drive the snow groomer slowly up to the rear tiller.
8. Connect the rear tiller at the top.
9. Slightly raise the rear tiller using button (T) and push-button switch (S1) and check if articulat-
ed arm pivot is properly connected to the mounting socket. If necessary, move the link arm to
the left or right to facilitate mounting.
10. Check that the rear tiller is correctly engaged.
11. Tighten the screw bolts (2) of the quick-connect coupling with 200 Nm (148 ft-lb).
12. Activate the function "Automatically raise rear tiller when reversing" (3) in the menu.
13. Leave the menu and confirm the selection.
Operating and Maintenance Manual
Snow groomer BISON
128
(255)
9 - Attachments
BISON 908930245 - 30367
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