GREAT PLAINS YP4425A, Руководство по эксплуатации, Страница: 34 / 170

2018-07-30 Table of Contents Index 401-805M
YP4425A Table of Contents Index Operating Instructions 30
Refer to Figure 29
If caster locks are engaged (handle in FIELD
position), they must be released before folding.
Machine Damage Risk:
Caster locks must be disengaged for transport.
5. At each wing caster, move the lock control handle
to the ROAD position.
6. If the indicator end of the lock does not
immediately snap up from FIELD to ROAD, some
pivot tension is holding the pawl end of the lock
in
the plate detent . Move the planter forward or back
a short distance until both locks unlock.
Refer to Figure 28
7. Set CFM Marker/Fold switch to Fold. LED above
switch blinks continuously.
8. Activate (normally Extend) tractor Marker/Fold
hydraulic circuit to fold wings. Sequence begins with
releasing of tongue latch (Refer to Figure 20 on
page 25). Before folding completes ...
9. Raise planter tongue (“ Raising/Lowering Tongue ”
on page 18). This must be done before folding
completes.

If tongue is not raised prior to folding complete, wing
locks will be above transport hooks and unable to
secure wings to tongue.
If this happens, partially unfold planter, raise tongue,
and refold.
Refer to Figure 29
10. When fully folded, lower tongue so that wing locks
engage transport hooks .
11. Set Marker/Fold circuit lever to Neutral.
12. 3-point: lower hitch completely
Hydraulic tongue: Set hitch circuit to Float (not
Neutral).
Transport Hazard:
Wing locks must be engaged for safe transport, and planter
tongue must be lowered to keep wings locked.
Hydraulic tongue, if installed, must be in Float.
Figure 29
Caster Unlocked
29306
5
6
8
7
6
6
7
7
8
4
Figure 30
Fold Commencing
29282
Figure 31
Wings Locked
29243
5
6
6
5
5
6