Great Plains PTO Kits 2-3-Section - Manual (Page 12)

411-015M Table of Contents Index 2014-09-10
8 2- & 3-Section YP PTO Pumps Table of Contents Index Great Plains Manufacturing, Inc.
PTO Operation
Tractor Requirements
The Yield-Pro
®
PTO pump accessories require a tractor
with:
Refer to Figure 2
• a rear-facing ASABE or ASAE Type 2 or Type 3 PTO
stub shaft with master shield
1
3 ⁄
4
inch (44.5 mm) 20-spline
1
3 ⁄
8
inch (35 mm) 21-spline
clockwise rotation (as viewed from tractor rear, facing
forward),
• a “live” or “independent” PTO drive system, that can
be operated with the tractor stationary,
• a fixed or available shaft speed of 1000 rpm, and an
available PTO power output of:
20 hp (15 kW): Singulator Plus™ and 30 Series
40 hp (30 kW): Air-Pro
®
w/hydraulic drive
50 hp (37 kW): YP2425, and
• a drawbar that engages the torque arm of the PTO
pump assembly.
Type 2 PTO Clearance
If the tractor PTO is not known to conform to Type 2
specifications, check the following pump-specific
clearance dimensions:
Refer to Figure 3
a.
Shaft to master shield top:
3.5 inches (8.9 cm) minimum
or hinged lid
b. Shaft to master shield sides:
5.0 inches (12.7 cm) minimum
c. Shaft to drawbar top:
9 inches (22.8 cm) minimum
15 inches (38.1 cm) maximum
It may be necessary to invert an offset drawbar, or
relocate or remove any clevis installed on the
drawbar.
d. Shaft to ground:
16 inches (40.6 cm) minimum
5
7
6
Figure 2:
Tractor PTO
34842
5 6
7
a
b
c
d
Figure 3:
Type 2 PTO Clearances
34844
818-240C Rev. A
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
CAUTION