WHEEL DRIVE SYSTEM 70Service Manual – Advenger, 2800ST, 3800ST, BR 755, BR 855
Replacement Notes
1. Install the drive hub (40) to the new
wheel/tire using the six socket head cap
screws (39).
2. Remove the tire pulling bolts (41) from
the drive housing.
3. Lightly install the two alignment pins
(44) into two of the threaded holes of the
gearbox output disk (43).
4. Slide the drive hub (with the new wheel/
tire) over the alignment pins.
5. Gently tap on the upper portion of the
drive hub (40) to get the wheel started
over the main bearing (42) until the
mounting screws (38) can be started in
their threads.
6. Remove the alignment pins (44), and replace them with the two remaining mounting screws (38).
7. In small increments, simultaneously tighten all four mounting screws to pull the drive hub tight to the
gearbox output disk (43).
8. Finish reassembling the machine by reversing the disassembly steps.
The Drive Wheel is assembled as shown:
FIGURE 36
44
43
38
39
40
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