Great Plains 7336 DH Operator Manual - Manual (Page 21)

Great Plains Manufacturing, Inc. Table of Contents Index Preparation and Setup 17
2014-06-30 Table of Contents Index 556-235M
Transport Locks
Refer to Figure 7
15. Once the cylinders are connected, raised the unit
completely. If the transport locks are in place,
remove them at this time.
Refer to Figure 8
16. Store the transport locks on the main frame as
shown .
17. Once the locks are removed, unfold the wings.
Note: Make sure no one is under the wings during the
unfolding prosess. Watch for leaks and make sure
hoses do not get pinched during the initial unfolding
process.
18. Once the machine is unfolded, raised and lower the
machine several times to purge air from the lift
system. Again, watch for any leaks and tighten if
necessary.
19. Check the tire pressure for proper inflation and check
the tightness of lug bolts.
First time Field Adjustments
Pre-Leveling of Machine
Refer to Figure 9
Note: Pre-leveling of machine should be done on a good
level surface (preferably concrete). Machine must
be unfolded before leveling. Insure all tire pressure
is set to recommended pressure. Raise machine
and hold lever to insure that the air has been
purged from the lines.
1. With the hydraulic fore and aft adjustment bar set to
C, lower machine till blades are just off the ground,
adjust the hitch turnbuckle until the front and rear
blades are equal distance to the ground.
2. Adjust Wing Wheels so the blades are the same
distance off the ground as the center blades.
3. Now adjust the gauge wheels so they are 1/2” above
the ground.
Figure 7
Transport Locks
43419
1
1
Figure 8
Transport Locks Storage
43411
2
2
Figure 9
Hydraulic Level Bar
43420