Operator`s manual

OPERATION
EM 1700,2200,2200F,2500 04/09 Operation Section 4-23
OPERATION
© 2009 Alamo Group Inc.
11.3 Operating the Implement
When ready for field use, stop the Earthmaster and set the disc angle to desired angle from 3° to 18 ° in 3°
increments. The lower setting will leave larger amounts of residue on the surface while the higher settings will
bury and mix more soil with the residue.
Next set the depth of the shanks. The shanks are designed to operate at 8-16 “ deep. Please note that the
settings are approximate depending on your field conditions. Be sure to verify the shank depth in the field with
some measuring device.
Then set the disc depth. The Disc depth is hydraulically controlled. Stops can be placed on the disc lift cylinder
to limit the disc depth setting. Generally speaking the deeper the disc the less residue will be retained on the
field surface. In addition, deeper disc depths will require greater horsepower from your tractor.
Finally level the main frame. Observe the unit while operating in the field, noting the levelness (front to rear) of
the entire unit.Use the turnbuckle on the rear of the tongue to raise or lower the front of the machine. Lowering
the entire unit to the ground can help take the load off the turnbuckle for easier adjustments. NOTE:Extending
the turnbuckle will Lower the front of the Earthmaster. Retracting the turnbuckle will raise the front of the
Earthmaster.
The tractor must be equipped with a ROPS in the raised position or a ROPS cab.
Stay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid ground
objects while you are operating. Use care to avoid hitting these items
.
11.2 Operating the Implement
Only operate the implement from the tractor operator’s seat with the seatbelt securely fastened. The tractor
must be equipped with a ROPS in the raised position or a ROPS cab.
The implement is designed for horticultural, agricultural, or commercial applications cultivation. Maintained
knives will produce a better cultivation and require less power. Travel at a speed that allows the implement
sufficient time to cultivate the ground and maintain the PTO operating speed to prevent overloading the
implement and tractor. Choose a driving pattern that provides the maximum pass length and minimizes
turning.
Avoid operating in the reverse direction when possible. In situations where the implement must be backed to
access areas, make sure there are no persons or other foreign debris behind the implement before operating
in reverse. When operating in reverse, operate the tractor and implement at a reduced ground speed to
ensure tractor and implement control is maintained. OPS-T-0005
Avoid mowing in reverse direction when possible. Check to make sure there are no
persons behind the mower and use extreme care when mowing in reverse. Mow only at a
slow ground speed where you can safely operate and control the tractor and mower.
Never mow an area that you have not inspected and removed debris or foreign material.
(SGM-08)