Unverferth Rolling Harrow II, Operator'S Manual/Parts Catalog

Page: 21 / 66

MAIN FRAME / HITCH
HITCH TUBE
LENGTH
124"
124"
HITCH
LENGTH
112"
144"
BASE
WIDTH
12'
15'
4. Using a hoist or safe lifting device, raise
unit and install wheels and tires onto axle.
NOTE: Torque all wheel bolts and nuts to 95
Ft. Lbs. (129NM).
5. Determine the wheel hoist cylinders re-
quired for your machine.
NOTE: All cylinders have been factory preset
to 16 1/4 inches c/c (retracted). Measure di-
mension (adjust if necessary) before installing
(Fig. 3-2).
NOTE: For proper assembly of retaining rings,
refer to page 16.
1. Position main frame into assembly area.
2. Install hitch frame (with hitch tube) onto
top of main frame (Fig. 3-1). Retain into
position with twelve 1/2-13 x 3" lg. cap-
screws (9390-107) and locknuts (9800).
Tighten all capscrews.
NOTE: Use the following table for determining
sizes.
3. Back tractor into position and secure ROLL-
ING HARROW to tractor drawbar using a
1" dia. hitch pin with safety lock. Shut-off
engine and lock brakes on tractor.
WARNING! TO PREVENT MACHINE FROM
TIPPING BACKWARDS. UNIT MUST BE
HOOKED TO TRACTOR.
OM-00205
Base
End
Rod
End
C/C (Retracted)
FIG. 3-2
OM-00816
FIG. 3-1