B - Ardiehl.de

REDUCTION GEARCASE (Cont’d)
Removal and Installation
Lift and block the loader. (See Page 1–1.)
Raise the lift arms and install an approved lift arm support
device (Page 1–1).
Raise the operator cab (Page 1–1).
Remove the front panel/steering levers assembly (Page
3–1).
Remove the hydraulic control valve if the right side
reduction gearcase is removed (Page 2–1).
Remove the center cover (Page 4–5).
Remove the front cover (Page 4–7).
Remove the fluid from the chaincase (Page 4–26).
Remove the hydrostatic motor (Page 3–1).
Remove the front axle (Page 4–10).
Remove the reduction gearcase mounting bolts (Item 1)
[A].
Installation: Tighten the mounting bolts to the following
torque:
3/4 inch Bolt – 220–245 ft.–lbs. (300–330 Nm)
1/2 inch Bolt – 65–70 ft.–lbs. (88–95 Nm)
Remove the front and the rear drive chains from the
cluster sprocket.
Connect a chain hoist as shown in figure [B].
Remove the reduction gearcase from the chaincase [B].
Installation: Make sure the ring (Item 1) [C] and the
O–ring (Item 2) [C] are in position before tightening the
bolts.
A
B
C
1
1
2
1
P–04805
P–04819
P–04797
853, 853H BICS Loader
–4–15– Service Manual