Bush Hog GHM 1900 - Manual (Page 10)

D. Attach PTO driveline to tractor 540 rpm or
1000 rpm PTO shaft. Make certain driveline is
securely connected at both ends. Attach PTO drive-
line shield safety chain on both the implement and
tractor ends. (Figure 2-3)
CAUTION
DO NOT USE A PTO SHAFT ADAPTER WITH THIS
IMPLEMENT. USE OF A PTO SHAFT ADAPTER
WILL VOID ALL WARRANTY CONSIDERATIONS.
E. Pin parking stand in work position. (Figure 2-4)
F. Adjust tractor lower lift arms so vertical main
frame is perpendicular to the ground as shown in
Figure 2-5.
G. Set tractor 3-point hitch depth control or install
the optional check chain assembly to stop with the
horizontal main frame pivot approximately 20 inches
from the ground. (Figure 2-4)
Figure 2-3
Fasten Shield Safety
Chains At Each End
Figure 2-4
Parking Stand Stored
20”
Ground
H. Check to be certain all persons are clear of
cutter bar.
I. Raise mower using tractor 3-point lift. Raise
cutter bar to transport position. When cylinder “bot-
toms out” hold valve open an additional 3-5 seconds
to purge air from system.
J. Pin transport lock to retain cutter bar in the
transport position. (Figure 2-6)
Figure 2-5
Figure 2-6 Transport Lock
90°
Ground
9