44
45’
Rotary Harrow
SEPT 2008
The tail section can be adjusted as follows:
a)
Adjust the tail caster wheel so that the
forward most of the bearing housings is
on its natural center
-
line. Use the same
procedure for adjustment as the wing
caster wheel in Section 3.4.
b)
The rear bearing height is adjusted using
the rear adjust. Using a
15/16”
wrench,
loosen the two U
-
bolts, which attach the
rear adjust to the rear of the tail.
c)
Using 1
1/8”
wrench, loosen one of the
nuts securing the threaded rod portion of
the rear adjust to the tail. If you want to
move the bearing housing up, loosen the
lower nut and if you want to lower the
Rear Bearing Housing Height Adjustment
3.7 LUBRICATION
There are 15 grease points on the harrow. Before initial use, make sure these points are sup-
plied with grease. The points are as follows:
Left Wing Hinge (2)
Right Wing Hinge (2)
Tail Section Hinge (2)
Tool Tightening Levers (2)
Caster Wheels (3)
Tool Bearing Housings (4)
Refer to the Maintenance/Lubrication section for the grease schedule and additional infor-
mation for these grease points.
3.8 TIRE INFLATION
It is important that the inflation of all tires be set properly for maximum safety and perfor-
mance. Use the following guide to adjust the inflation pressure in the tires to match the appli-
cation of the machine.
COLD INFLATION PRESSURE VALVES IN PSI
TIRE SIZE
TRANSPORT
FIELD USE
FIELD USE
WITH
GRANULAR
APPLICATOR
TRANSPORT
WITH
GRANULAR
APPLICATOR
12.5L X 15 (F
-
PLY)
(Main Wheels)
65 PSI MIN.
35 PSI MIN.
45 PSI MIN.
80 PSI MIN.
11L x 15
(Caster Wheels)
N/A
20 PSI MIN.
22 PSI MAX.
20 PSI MIN.
22 PSI MAX.
N/A
bearing housing, loosen the top nut.
d)
Turn the remaining nut to either raise or lower the tool section.
e)
Re
-
tighten all the nuts.
Summary of Contents for 61 Series
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