Great Plains 3N-4020 Operator Manual - Manual (Page 29)

Great Plains Manufacturing, Inc. Table of Contents Index Operating Instructions 25
2013-10-29 Table of Contents Index 196-359M
2. Extend the Lock cylinder circuit lever to:
• disengage the self-latching transport lock,
• enable two tool bar locks,
• enable two swivel locks, and
• enable two caster locks.
Set circuit to Neutral. Do not Retract.
Refer to Figure 18 and 19 on page 22
3. Raise the drill. Remove lock channels from all six
wheel cylinders. Store lock channels.
4. Activate fold hydraulics and slowly unfold the drill
until wings are fully unfolded and all spring loaded
locks have snapped into position.
5. Lower drill.
Refer to Figure 23
6. Move selector valve handle from Locks to Drive.
Figure 25
Caster Lock Cylinder
21842