Great Plains 2420F Operator Manual - Manual (Page 23)

8/14/2006
21 Operating Instructions
Operating Instructions
This section covers general operating proce-
dures. Experience, machine familiarity and the
following information will lead to efficient opera-
tion and good working habits. Always operate
farm machinery with safety in mind.
Prestart Checklist
!
WARNING
Escaping fluid under pressure can have sufficient pres-
sure to penetrate the skin. Check all hydraulic lines
and fittings before applying pressure. Fluid escaping
from a very small hole can be almost invisible. Use pa-
per or cardboard, not body parts, and wear heavy
gloves to check for suspected leaks. If injured, seek
medical assistance from a doctor that is familiar with
this type of injury. Foreign fluids in the tissue must be
surgically removed within a few hours or gangrene
will result.
1. Carefully read “Important Safety Information,”
page 1.
2. Lubricate drill as indicated under “Lubrica-
tion,” page 52.
3. Check all tires for proper inflation. See “Ap-
pendix,” page 56.
4. Check all bolts, pins and fasteners. Torque as
shown in “Appendix,” page 56.
5. Check drill for worn or damaged parts. Repair
or replace parts before going to the field.
6. Check hydraulic hoses, fittings and cylinders
for leaks. Repair or replace before going to
the field.
7. Rotate both gauge wheels to see that the
drive and meters are working properly and
free from foreign material.
!
DANGER
Watch your step when walking on drill ladder and
walkboard. Falling from drill could cause severe inju-
ry or death.