Section 1: Assembly & Set-up
DH3510 & DH3512 Disc Harrow 322-251M
12/7/18
8
Section 1: Assembly & Set-up
Tractor Requirements
Tractor horsepower and weight must be capable of
controlling the Disc Harrow under all operating
conditions. Smaller horsepower and lighter weight
tractors must not be used.
•
DH3510 Model
Horsepower . . . . . . . . . . . . . . . . . . . . . . . . 45-100 hp
Hitch Type. . . . . . . . . . . . . . . . . . . . . . . . . . . Drawbar
Hydraulic Outlets . . . . . . . . . . . . . . . .2 duplex outlets
•
DH3512 Model
Horsepower . . . . . . . . . . . . . . . . . . . . . . . . 55-100 hp
Hitch Type. . . . . . . . . . . . . . . . . . . . . . . . . . . Drawbar
Hydraulic Outlets . . . . . . . . . . . . . . . .2 duplex outlets
!
WARNING
To avoid serious injury or death:
Lightweight tractors with rear attached implements may need
weights added to the front to maintain steering control.
Consult your tractor Operator’s Manual to determine proper
weight requirements and maximum weight limitations.
Torque Requirements
Refer to
“Torque Values Chart for Common Bolt Sizes”
on page 38 to determine correct torque values when
tightening hardware during assembly and maintenance.
Dealer Preparations
Read and understand the Operator’s Manual. An
understanding of how it works will aid in the assembly
and setup.
Go through the
before assembling the Disc Harrow. Speed up your
assembly task and make the job safer by having all
needed parts and equipment readily at hand.
This harrow has been partially assembled at the factory.
However, there are still some assembly requirements
before the machine is ready for operation.
Tractor Shutdown Procedure
The following are basic tractor shutdown procedures.
Follow these procedures and any additional shutdown
procedures provided in your tractor Operator’s Manual
before leaving the operator’s seat.
1.
Reduce engine speed and disengage power take-off
if engaged.
2. Park tractor and implement on level, solid ground.
3. Lower implement to ground or onto non-concrete
support blocks.
4. Put tractor in park or set park brake, turn off engine,
and remove switch key to prevent unauthorized
starting.
5. Relieve all hydraulic pressure to auxiliary hydraulic
lines.
6. Wait for all components to come to a complete stop
before leaving the operator’s seat.
7.
Use steps, grab-handles and anti-slip surfaces when
stepping on and off the tractor.
Assembly Checklist
4
Check
Reference
Make sure miscellaneous assembly tools are on hand:
Hammer, tape measure, hacksaw, assortment of wrenches &
sockets, 3/8" drill, drill bits, and spirit level.
Have a forklift or hoist capable of 2500 lbs.
Have a minimum of two people available during assembly and
set-up.
Check to see if auxiliary tractor weights are needed.
Make sure quick disconnect adaptors match tractor’s duplex
outlets.
Make sure all major components and loose
parts are shipped with the machine.
Section 1 &
Section 2
Make sure working parts move freely, bolts are
tight & cotter pins are spread.
Operator’s
Manual
Make sure all grease fittings are in place and
lubricated.
Section 5
Page 30
Make sure all safety labels are correctly located
and legible. Replace if damaged.
Double check to make sure all fasteners & pins
are installed in the correct location. Refer to the
Parts Manual if unsure.
NOTE:
All assembled hardware from the
factory has been installed in the correct
location. Remember location of a part or
fastener if removed during assembly. Keep
parts separated.
See Parts
Manual
322-251P
Make sure all Red and Amber reflectors are
correctly located and visible when machine is
in transport position.
Make sure all tires are inflated to the specified
psi air pressure.
Section 8
Page 38
Make sure all wheel bolts and axle nuts are
tightened to the specified torque.
Section 8
Page 38
