411-163A, 411-164A, 411-165A, 411-166A, 411-167A and 411-168A
PTO Pump Accessory for Single-Section
Air-Pro
®
Planters and Fan Update Kit
Manufacturing, Inc.
www.greatplainsmfg.com
Read the installation manual entirely. When you see this symbol, the
subsequent instructions and warnings are serious - follow without exception.
Your life and the lives of others depend on it!
CAUTION
818-130C Rev. B
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
34617
Cover illustration shows only selected components for one kit. Manual illustrations may
show various Yield-Pro
are identical for the immediate topic.
®
planter models and configurations where installation details
Great Plains Manufacturing, Inc. provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been
taken in the preparation of this manual, Great Plains Manufacturing, Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for
damages resulting from the use of the information contained herein. Great Plains Manufacturing, Inc. reserves the right to revise and improve its products as
it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.
2014-06-16CoverIndex401-885M
Trademarks of Great Plains Manufacturing, Inc. include: Singulator Plus, Swath Command, Terra-Tine.
Registered Trademarks of Great Plains Manufacturing, Inc. include:
Air-Pro, Clear-Shot, Discovator, Great Plains, Land Pride, MeterCone, Nutri-Pro, Seed-Lok, Solid Stand,
Parts Lists.....................................................................68
Kits and This Manual ................................................68
New Parts in Kits ......................................................68
Existing Parts Affected..............................................70
Index ............................................................................73
401-885MTable of ContentsIndex2014-06-16
Page 5
Great Plains Manufacturing, Inc.Table of ContentsIndex1
Important Safety Information
PTO-Specific Hazards
Even if you are experienced in PTO operations, review
the “Using PTO Safely” topic on page 2. Topics in this
manual dealing with PTO hazards include this PTO alert
symbol and the standard alert symbol below.
PTO hazards include:
▲ Entanglement:
resulting in abrasions, lacerations, crushing,
dismemberment or death. Loose clothing, cuffs, frays, laces,
coattails, drawstrings, hair or scarves are taken up by a
PTO faster than you can react, and with overpowering
torque.
▲ Flailing machinery:
resulting from an unsecured torque arm, resulting in serious
injury or death.
▲ High pressure fluid sprays:
due to hydraulic hose failure, resulting from PTO shaft
over-speed or damaged hoses.
Look for Safety Symbol
The SAFETY ALERT SYMBOL indicates there is a
potential hazard to personal safety involved and extra
safety precaution must be taken. When you see this
symbol, be alert and carefully read the message that
follows it. In addition to design and configuration of
equipment, hazard control and accident prevention are
dependent upon the awareness, concern, prudence and
proper training of personnel involved in the operation,
transport, maintenance and storage of equipment.
Be Aware of Signal Words
Signal words designate a degree or level of hazard
seriousness.
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
This signal word is limited to the most extreme situations,
typically for machine components that, for functional
purposes, cannot be guarded.
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury, and includes hazards that are exposed when
guards are removed. It may also be used to alert against
unsafe practices.
CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury. It may also be used to alert against unsafe
practices.
2014-06-16Table of ContentsIndex401-885M
Page 6
2Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Using PTO Safely
The accessories covered by this manual rely on PTO power to
operate, and require an adjustment at the planter while the
PTO is running. The PTO pump is designed to work on a stub
shaft PTO, and leaves no exposed shaft in use.
▲ Use only a tractor with an approved master shield for the
PTO.
▲ Use all guards provided for the tractor PTO. Have minimal
or NO shaft exposed after connecting the PTO pump.
▲ Use only a rear-facing PTO. The provided hoses and torque
arms are not designed for use with a tractor-front or
tractor-side PTO.
▲ Use only the correct (540 or 1000) rpm PTO, or an
adjustable PTO set to the correct rpm (maximum).
Running at a higher speed could result in equipment failure,
and serious injury.
▲ Use only a PTO with the correct shaft, and for 1000 rpm,
matching Great Plains coupler:
3
1
⁄8inch (35 mm) 6-spline
13⁄4inch (44.5 mm) 20-spline and 826-777C coupler
13⁄8inch (35 mm) 21-spline and 826-778C coupler
▲ Do not use any other adaptor, coupler, driveline, extender
or external gearbox.
▲ Use only a “live” or “independent” PTO. If the PTO only
operates when the tractor is in motion, there is no safe way
to set the fan speed.
▲ Ensure that all involved personnel are trained on PTO
operations and hazards. Always know where all team
members are before, during and after PTO operations.
▲ Allow only essential personnel near the PTO during setup,
adjustment, operation and disconnection.
▲ Prior to PTO setup, remove any stray wire, rope or twine
found nearby. Should a loose end encounter the PTO stub, it
is taken up at up to 14 feet per second, and could wrap
around someone and pull them in.
▲ Wear only snug-fitting clothes, with no scarves, loose
strings, cords, ties, and no frays, when working near a PTO.
▲ Tie long hair back or gather it up under a well-secured hat.
▲ Shut the tractor off for PTO connections or disconnections.
Do not trust your life to clutches and throw-outs.
▲ A PTO shaft is a hazard at any speed, even when well below
rated shaft rpm, coasting to a stop, or idling.
▲ Never step on or over the master shield or installed PTO
pump.
▲ Be extra vigilant if any tractor PTO controls are external,
and in proximity to the PTO.
▲ Elevate pump hose slack so that ground contact is not
possible during transport or field operations.
▲ Keep all PTO safety decals clean and legible. Replace any
that are faded or damaged.
CAUTION
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
818-130C Rev. B
✔
6
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
✔
826-777C
818-240C Rev. A
20
✔
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
826-778C
818-240C Rev. A
✔
21
401-885MTable of ContentsIndex2014-06-16
Page 7
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information3
Prepare for Emergencies
▲ Be prepared if a fire starts.
▲ Keep a first aid kit and fire extinguisher handy.
▲ Keep emergency numbers for doctor, ambulance, hospital
and fire department near phone.
Be Familiar with Safety Decals
▲ Read and understand “Safety Decals” in the Operator
manual.
▲ Read all instructions noted on the decals.
▲ Keep decals clean. Replace damaged, faded and illegible
decals.
Avoid High Pressure Fluids
Observe normal precautions for hitch hydraulic
connections and disconnections. Escaping fluid under
pressure can penetrate the skin, causing serious injury.
▲ Avoid the hazard by relieving pressure before disconnecting
hydraulic lines.
▲ Wear protective gloves and safety glasses or goggles when
working with hydraulic systems.
▲ If an accident occurs, seek immediate medical assistance
from a physician familiar with this type of injury.
Practice Safe Maintenance
▲ Understand procedure before doing work. Use proper
tools and equipment. Refer to this manual for additional
information.
▲ Work in a clean, dry area.
▲ Lower the planter, put tractor in park, turn off engine, and
remove key before performing maintenance.
▲ Make sure all moving parts have stopped and all system
pressure is relieved.
▲ Inspect all parts. Make sure parts are in good condition
and installed properly.
▲ Remove buildup of grease, oil or debris.
▲ Remove all tools and unused parts from planter before
operation.
2014-06-16Table of ContentsIndex401-885M
Page 8
4Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Safety At All Times
▲ Thoroughly read and understand the instructions in this
manual before operation. Read all instructions noted on the
safety decals.
▲ Be familiar with all implement functions.
▲ Operate machinery from the driver’s seat only.
▲ Do not leave implement unattended with tractor engine
running.
▲ Wear snug-fitting clothing to avoid entanglement with
moving parts.
Safety Decals
Safety Decals
Kit components are shipped with all safety decals in
place. They are intended to help you safely operate your
implement.
▲ Read and follow decal directions.
▲ Keep all safety decals clean and legible.
▲ Replace all damaged or missing decals. Order new decals
from your Great Plains dealer. Refer to this section for
proper decal placement.
▲ When ordering new parts or components, also request
corresponding safety decals.
To install new decals:
1. Clean the area on which the decal is to be placed.
2. Peel backing from decal. Press firmly on surface,
being careful not to cause air bubbles under decal.
Danger Decals
858-005C
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
Danger: Rotating Driveline
On chain plate of torque arm at pump, for pumps
with wide plates, otherwise on front face of oil
reservoir;
1 total
858-005C
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
DO NOT OPERATE WITHOUT-
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
DANGER
KEEP AWAY!
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
818-240C Rev. A
858-005C
CAUTION
818-130C Rev. B
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
36313
34617
34843
WARNING
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
OIL FILL LINE
CAPACITY = 13.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
858-004C
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHEKING OIL LEVEL
CAUTION
To avoid Injury or
858-029C
Machine Damage:
·Operate only with
1000 rpm PTO
DANGER
818-240C Rev. A
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and clamp
bolts properly torqued
858-030C
401-885MTable of ContentsIndex2014-06-16
Page 9
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information5
Warning Decals
858-004C
WARNING
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
Warning: Hot Fluid
On front face of oil reservoir;
1 total
34617
To avoid Injury or
Machine Damage:
CAUTION
818-130C Rev. B
m PTO
erate only with
Caution Decals
818-130C
CAUTION
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
818-130C Rev. B
Caution: 540 RPM PTO
On chain plate of torque arm at 540 rpm pump;
1 total (540 rpm kits only)
818-240C
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
Caution: 1000 RPM PTO
On chain plate of torque arm at pump, for pumps
with wide plates, otherwise on front face of oil
reservoir;
1 total (1000 rpm kits only)
818-240C Rev. A
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
DO NOT OPERATE WITHOUT-
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
DANGER
KEEP AWAY!
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
818-240C Rev. A
858-005C
36313
34843
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
CAUTION
818-130C Rev. B
34617
WARNING
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
OIL FILL LINE
Do NOT operate with hydraulic oil at or above 180°F.
CAPACITY = 13.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
858-004C
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHEKING OIL LEVEL
CAUTION
To avoid Injury or
858-029C
Machine Damage:
·Operate only with
1000 rpm PTO
DANGER
818-240C Rev. A
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and clamp
bolts properly torqued
858-030C
2014-06-16Table of ContentsIndex401-885M
Page 10
6Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Introduction
Description of Unit
One of 17 dealer- or field-installed kits convert the
hydraulic fan power source from tractor hydraulic remote
to tractor Power Take-Off (PTO). An additional kit
updates older fan motors for PTO compatibility.
Refer to Figure 1
Each Single-Section PTO Pumps kit includes:
• a flow control valve assembly for setting fan rpm,
• a tethered 540 or 1000 rpm PTO pump, with torque
1
2
arm and safety chain (no gearbox is required; a
coupler is required for the 1000 rpm pump),
• an oil reservoir, with sight gauge, line filter and
See “Compatible Planters” starting on page 25 for more
details. Kits for 2- and 3-section planters are covered in
separate manual 411-015M.
YP8RW 3PT PTO 540 ASSY
YP4,6,8 FAN UPDATE
20A,25A PTO PUMP KIT
YP825R PTO HYD PUMP GND DV 540
YP825R PTO HYD PUMP GND DV1000
YP825R PTO HYD PUMP HYD DV 540
YP825R PTO HYD PUMP HYD DV1000
YP4-6-8 PTO 1000 3PT ASSY
YP4-6-8 PTO 1000 NO FERT PULL
YP4-6-8 PTO 1000 DRY FERT ASSY
YP4 PTO 1000 LIQ FERT ASSY
YP6-8 PTO 1000 LIQ FERT ASSY
YP8RW 3PT PTO 1000 ASSY
U
R
F
B
L
D
4
CAUTION
818-130C Rev. B
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
2
Figure 1:
3
1
34617
PTO Kit Major Components
Related Documents
401-885M
118-999B
118-999M
118-999P
401-651M
401-651B
401-652P
401-652M
401-652P
401-923M
401-923B
401-923P
PTO Operation, Maintenance and Installation
(this document)
Material Rate manual, 2025A and 2525A
Operator manual, 2025A and 2525A
Parts manual, 2025A and 2525A
Operator manual, YP425A, YP625A and
YP825A pull-type models
Material Rate manual, YP4/6/825A/3P
Parts manual, YP4/6/825A pull-type
Operator manual, YP425A3P, YP625A3P
and YP825A3P three-point models
Parts manual, YP4/6/825A 3-point
Operator manual, YP825AR rotating
Material Rate manual, YP825AR
Parts manual, YP825AR
Related Parts
The 1000 rpm PTO kits require one of two
tractor-specific couplers, not included with the PTO kit.
20-Spline Coupler
210
826-777C 1 3/4-20 PTO COUPLER
21-Spline Coupler
211
826-778C 1 3/8-21 PTO COUPLER
401-885MTable of ContentsIndex2014-06-16
Page 11
Great Plains Manufacturing, Inc.Table of ContentsIndexIntroduction7
Using This Manual
This manual familiarizes you with safety, operation,
adjustments, maintenance and assembly. Follow the
recommendations to ensure safe and efficient operation.
Definitions
The following terms are used throughout this manual.
Note: Paragraphs in this format provide useful
information related to the current topic.
Liability, Economic and Results Risks:
Paragraphs in this format present a crucial point of information
related to the current topic. Read and follow the directions to:
remain safe, avoid serious damage to equipment and ensure
desired field results.
Right-hand and left-hand as
used in this manual are
determined by facing the
direction the machine will
travel while in use unless
otherwise stated.
An orientation rose (shown at
right) depicts Up, Right, Back,
Down, Left and Front.
U
F
L
R
B
D
Call-Outs
19
to
and
az
to
11
to
101244
to
The information in this manual is current at printing.
Some parts may change to assure top performance.
Single-character callouts identify
components in the currently referenced
Figure or Figures. Numbers and letters may
be reused for different items on other pages.
53
Two-digit callouts identify the same existing
parts throughout this manual. See page 70
for a list of these parts and their disposition.
Three-digit callouts identify the same new
parts throughout this manual. See page 68
for a list of these parts.
Owner Assistance
If you need customer service or repair parts, contact a
Great Plains dealer. They have trained personnel, repair
parts and equipment specially designed for Great Plains
products. Your machine’s parts were specially designed
and should only be replaced with Great Plains parts.
Record your Air-Pro® PTO pump kit model number here
for quick reference:
Model Number:__________________________
Date Purchased: __________________________
Your Great Plains dealer wants you to be satisfied with
your updated machine. If you do not understand any part
of this manual or are not satisfied with the service
received, please take the following actions.
1.Discuss the matter with your dealership service
manager. Make sure they are aware of any
problems so they can assist you.
2.If you are still unsatisfied, seek out the owner or
general manager of the dealership.
For further assistance write to:
Product Support
Great Plains Mfg. Inc., Service Department
PO Box 5060 Salina, KS 67402-5060
785-823-3276
2014-06-16Table of ContentsIndex401-885M
Page 12
8Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
PTO Operation
Tractor Requirements
Tractor requirements are different for 540 rpm pumps
(below) and 1000 rpm pumps (page 9).
540 rpm Tractor Requirements
The 540 rpm Air-Pro® PTO pump accessories require a
tractor with:
Refer to Figure 2
• a rear-facing ASABE or ASAE Type 1 PTO stub
56
shaft with master shield
shaft: 1
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 540 rpm, and an
available PTO power output of 5 hp (3.7 kW),
• a drawbar that engages the torque arm of the PTO
pump assembly, and
• a chain anchor point - a stable, non-moving
component of the tractor, within reach of the pump’s
torque arm chain.
540 rpm PTO Clearance
If the tractor PTO is not known to conform to Type 1
specifications, check the following pump-specific
clearance dimensions:
Refer to Figure 3
a. Shaft to master shield top:
b. Shaft to master shield sides:
c. Shaft to drawbar top:
d. Shaft to ground:
3
⁄8inch (35 mm) 6-spline,
7
8
3.5 inches (8.9 cm) minimum
or hinged lid
5.0 inches (12.7 cm) minimum
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.
16 inches (40.6 cm) minimum
CAUTION
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
818-130C Rev. B
8
Figure 2:
Tractor PTO
a
b
6
5
7
34618
c
d
Figure 3:
Tractor PTO Clearances
401-885MTable of ContentsIndex2014-06-16
34623
Page 13
Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation9
1000 rpm Tractor Requirements
540 rpm tractor requirements are on page 8. The
1000 rpm Air-Pro
tractor with:
Refer to Figure 2
• a rear-facing ASABE or ASAE Type 2 or Type 3 PTO
stub shaft with master shield
3
1
⁄4inch (44.5 mm) 20-spline
13⁄8inch (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): Air-Pro® with ground drive meters
40 hp (30 kW): Air-Pro® with hydraulic drive meters
• and a drawbar that engages the torque arm of the
PTO pump assembly.
®
PTO pump accessories require a
56
7
Figure 4:
Tractor PTO
6
5
7
34842
1000 rpm 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
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
818-240C Rev. A
a
b
c
d
Figure 5:
Type 2 PTO Clearances
2014-06-16Table of ContentsIndex401-885M
34844
Page 14
10Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
1000 rpm Type 3 PTO Clearance
If the tractor PTO is not known to conform to Type 3
specifications, check the following pump-specific
clearance dimensions:
Refer to Figure 3
a. Shaft to master shield top:
5.9 inches (15.0 cm) minimum
or hinged lid
b. Shaft to master shield sides:
7.0 inches (17.8 cm) minimum
c. Shaft to drawbar top:
8.6 inches (22.0 cm) minimum
13.75 inches (35.0 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
a
b
c
d
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
818-240C Rev. A
Type 3 PTO Clearances
Figure 6:
34845
401-885MTable of ContentsIndex2014-06-16
Page 15
Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation11
Hitching with PTO
Hitching procedures are different for 540 rpm pumps
(below) and 1000 rpm pumps (page 12).
Hitching with 540 rpm PTO
The pump may be installed before or after hitching the
planter to the tractor. With a 3-point planter, installing the
pump first may be easier.
Prepare Tractor
1.Back the tractor into close proximity to the planter
(within pump hose reach of the PTO shaft).
2.Shut down the tractor and remove the key.
Entanglement and Crushing Hazard:
Never perform any mechanical adjustment, PTO setup or
hitching with the tractor running. Take no chances that the
PTO might become active. Entanglement or flailing equipment
can cause serious injury or death faster than you can react.
Refer to Figure 7
3.Make any necessary adjustment to the tractor
drawbar. This might include:
inverting an offset drawbar, and/or
relocating a clevis assembly (not shown).
1
Mount PTO Pump
2
1
Figure 7:
3
34620
Entanglement and Flailing Equipment Hazards:
Do not use a driveline, shaft extension, adaptor or external
gearbox with the PTO pump. Use only a native 540 rpm
6-spline stub shaft. Extra fittings create entanglement hazards.
Fittings also destabilize the shaft, and may make it impossible
to adequately secure the pump against torque and shaft slip.
Mount Pump
4.Clear the PTO shaft of any pins or wires that
might prevent the pump from fully seating on the
shaft.
5.With hydraulic hoses to rear, and torque arm to
right of drawbar, slide the pump assembly fully onto
the PTO shaft.
Secure Pump
Refer to Figure 8 (shown with pump off for clarity)
6.With the torque arm firmly against the drawbar:
loop the chain once around the drawbar,
then through the anchor point,
then around the drawbar at least once more,
then through the keyhole slot in the torque plate.
The drawbar loops prevent pump rotation.
The anchor loop retains the pump on the PTO shaft.
2
3
4
5
1
7
5
4
Figure 8:
Route Pump Chain
6
7
34622
2014-06-16Table of ContentsIndex401-885M
Page 16
12Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Refer to Figure 9
7.At least one full chain link must be exposed at the
7
slot on the decal side of the torque arm plate.
If there are more than a few chain loops left at the
plate keyhole, route any excess chain through the
anchor point and/or around the drawbar.
8.Do NOT use any pins, cross-bolts or wires to secure
DANGER
the pump to the PTO shaft. Such fasteners are not
required for safe pump operation, and would add a
needless entanglement hazard.
9.Pull and twist the pump assembly to verify that the
chain is sufficiently taut to prevent excess pump
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
7
DO NOT OPERATE WITHOUT-
KEEP AWAY!
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
858-005C
rotation or sliding along the PTO shaft.
10. Complete normal planter hitching.
Hitching with 1000 rpm PTO
540 rpm hitching begins on page 11.
The 1000 rpm pump may be installed before or after
hitching the planter to the tractor.
Install Coupler
The 1000 rpm PTO kits require one of two
tractor-specific couplers, not included with the PTO kit:
210
826-777C 1 3/4-20 PTO COUPLER
211
826-778C 1 3/8-21 PTO COUPLER
Refer to Figure 10 (showing coupler 826-778C)
1.Loosen both set screws (and) at the narrow
end of the coupler. Note that they are different sizes.
2.Rotate the coupler until the internal keyway aligns
with the key on the pump shaft. Slide the coupler
onto the pump shaft.
3.Tighten both set screws to the Grade 5 torque
specification for each thread size.
To remove or exchange a coupler at a later time, first
dismount the pump assembly from the tractor PTO shaft,
then loosen both set screws.
243244
243
Figure 9:
Secure Pump Chain
211
244
Figure 10:
Secure Coupler to Pump
34627
36316
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation13
Prepare Tractor
Refer to Figure 11
4.Completely remove the socket head cap screws
from the coupler.
2
Note: If the coupler is not mounted, or you need to
change to a different coupler, see page 12.
5.If space is constrained inside the tractor PTO shield,
rotate the coupler to an orientation that eases later
1
Entanglement and Crushing Hazard:
Never perform any mechanical adjustment, PTO setup or
hitching with the tractor running. Take no chances that the
PTO might become active. Entanglement or flailing equipment
can cause serious injury or death faster than you can react.
inserting and tightening of the cap screws.
6.Back the tractor into close proximity to the planter
(within pump hose reach of the PTO shaft).
7.Shut down the tractor and remove the key.
8
1
2
8.Make any necessary adjustment to the tractor
drawbar. This might include:
3
4
inverting an offset drawbar, and/or
relocating a clevis assembly (not shown).
9.Clear the PTO shaft of any pins or wires that
4
might prevent the pump from fully seating on the
shaft.
Mount Pump
10. With hydraulics hoses to rear, and torque arm to
5
right of drawbar, slide the pump assembly fully onto
the PTO shaft.
11. Insert one socket head cap screw into the larger
counter-sunk clamping holesin the aft end of the
4
1
7
coupler. The screw head fully seat, below the
6
3
7
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and clamp
bolts properly torqued
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
858-030C
818-240C Rev. A
5
surface of the coupler, in these holes.
See NOTICE at right.
Figure 11:
Mount PTO Pump
36317
12. Adjust the position of the coupler on the shaft until
the screw threads are in the shaft groove. Thread
6
screw in until finger tight.
13. Insert the other socket head cap screw in the other
side of the coupler. Thread it until finger tight.
14. Pull and twist the pump assembly to verify that both
retention screws have engaged the PTO shaft grove
and prevent the pump from sliding along the PTO
shaft.
Entanglement and Flailing Equipment Hazards:
Do not use a driveline, shaft extension, adaptor or external
gearbox with the PTO pump. Use the pump, with a Great
Plains coupler, only on a native 1000 rpm 20- or 21-spline
stub shaft. Extra fittings create entanglement hazards. Fittings
also destabilize the shaft, and may make it impossible to
adequately secure the pump against torque and shaft slip.
15. Tighten both cap screws to1⁄2-13 Grade 8 torque
specification (105 foot-pounds, 145 N-m).
16. Complete normal planter hitching.
Equipment Damage Risk:
Use the clamping holes. Do not use the drive-out holes
78
(the smaller forward holes that are threaded to the surface).
Drive-out holes are used only during dismount. The screws
only partially thread into these holes. These holes do not
adequately secure the pump to the shaft. The screws are likely
to fall out if these holes are used for pump mounting.
2014-06-16Table of ContentsIndex401-885M
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14Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Check Hydraulics
Check Oil Level
Refer to Figure 12
1.Verify that the planter is level front to back and side
to side.
2.Inspect the sight gauge on the pump system
reservoir tank. The oil level must be aligned with
the center border of the OIL FILL LINE decal
(858-003C).
8
9
8
9
Hot Surface and Hot Fluid Hazards:
Assess the tank temperature before adjusting oil level.
Draining excess hot oil could result in a severe burn. If the
PTO has been operated recently, the oil temperature could be
as high as 180°F (82°C).
3.Add or drain oil as needed to obtain the correct
amount. Some adjustment is normally required with
a new system, or after a filter change.
Note: The fill level dimension from tank bottom is:
a
9.15 inches (23.2 cm)
If the
858-003C decal requires replacement, adjust
the center border line to this height.
Inspect Hoses and Fittings
4.Check that all hydraulic fittings are tight and dry.
Inspect all hoses for damage, wear and fatigue.
Because the PTO pump system is closed, any
visible fluid may be an indication of a leak.
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
a
WARNING
Figure 12:
Check Oil Level
34625
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Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation15
Starting the Pump
While the planter is stationary, it may be necessary to
briefly operate the pump for any of several reasons:
• verify system installation or PTO operation.
• verify oil level with system fully charged.
• set initial meter pressurization.
Refer to Figure 13
1.If the system is adjusted, leave the flow control
valve as-is.
If the system is not yet adjusted, close the flow
control valve to prevent fan motion. Turn the lock
12
disc counter-clockwise to release the knob.
Turn the knob fully clockwise to close the valve.
2.Clear the hitch area of non-essential persons.
Check essential personnel for long hair, scarfs,
cords, frays, loose flaps and anything else that
might get entangled. Clear the area of dangling or
loose wires, straps, cord and other lines that might
become entangled and pull someone in.
3.It is not necessary to run the PTO at the full 540 or
1000 rpm. You may run it any lower speed that
provides sufficient meter pressurization (page 17).
Entanglement and Crushing Hazard:
Use extreme caution in the hitch area when the PTO is
operating.
1
2
Figure 13:
Flow Control Valve
34626
Equipment Damage Risk:
Do not START the pump and fan suddenly at high PTO power.
Engage the PTO clutch slowly (if possible) and/or at low
engine rpm, and gradually increase PTO rpm. The hydraulic
fan can be damaged by sudden acceleration.
4.• Check that tractor is in Park or Neutral.
• Check parking brake set.
• Set the tractor PTO controls for
540 or 1000arpm gearing (if multi-speed) and
clockwise rotation (if bidirectional).
• Start tractor engine and set throttle to idle.
• Engage the PTO.
• Bring the tractor engine and PTO up to intended
field rpms.
5.Check for hydraulic fluid leaks.
6.Verify fluid level in tank (page 14).
High Pressure Fluid Hazard:
Watch for signs of fluid leaks. Escaping fluid under pressure
can have sufficient pressure to penetrate the skin causing
serious injury. Use a piece of paper or cardboard, NOT BODY
PARTS, to check for leaks. Wear protective gloves and safety
glasses or goggles when working with hydraulic systems. If an
accident occurs, seek immediate medical attention from a
physician familiar with this type of injury.
a. Operate above 540 rpm only with a 1000 rpm pump.
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16Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
About the Flow Control Valve
The flow control valve adjusts the percent of PTO pump
output that is supplied to the planter hydraulic motors.
The total pump flow, in gpm or liters/min, is also directly
proportional to PTO shaft rpm.
Adjustment typically requires two persons. Pump oil flow
is ideally adjusted with all motors active under simulated
field workload, relying on Magnehelic® pressure gauge
readout, and in some cases seed monitor rpm readout.
On Great Plains Yield-Pro® single section planters, the
PTO pump supplies one or two hydraulic motors.
The table below summarizes the motor count/use and
readout resource available for the covered planters.
Figure 14:
Flow Control Valve (YP825A)
34626
PTO
Kit
401-845A
411-163A
401-846A
411-164A
401-847A
411-165A
401-848A
411-166A
401-849A
411-167A
401-879A
411-168A
411-016A 2025A, 2525AGroundMeter Fan-in. H
411-035A
411-036A
411-037A
411-038A
a. See page 25 for detailed compatibility information.
b. Fan rpm is reported by the monitor console on this configuration, and can be used as a reference.
YP425A3P, YP625A3P,
YP825A3P Narrow
Seed-only YP425A, YP625A,
YP825A
Dry fertilizer YP425A, YP625A,
YP825A
Liquid fertilizer YP425A
Liquid fertilizer YP625A,
YP825A
YP825A3P Wide
YP825AR ground drive
YP825AR hydraulic drive
Planter
Model(s)
a
a
Seed
Drive
First
Motor
Second
Motor
Fan
Adjust
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OFan mast
GroundMeter Fan-in. H2OMainframe front
HydraulicMeter FanSeed Drivein. H2O
Valve
Location
OUpper Frame Tube
2
b
Mainframe front
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation17
Setting Meter Pressurization
General Steps for all Kits
Refer to Figure 15
Meter pressurization is set as for a standard planter,
using the PTO kit valverather than a lever for a tractor
1
hydraulic remote. This adjustment is normally made with
the seed meters full of seed.
Consult your planter Seed Rate manual for the correct
seed disk, meter inlet shutter setting, and recommended
initial pressure as reported by the Magnehelic
1.Check that the Inlet Butterfly valve handle is set
®
gauge.
3
to 30°. If not, loosen the pivot bolt, reset handle, and
Re-secure bolt.
2.Mount the PTO pump (page 11).
3.Shut off the tractor and remove the key.
4.Consult your planter Seed Rate manual for the
intended crop, noting:
• Range and Transmission sprockets required,
• correct Air-Pro
®
seed disk (not shown),
• initial inlet shutter setting (not shown), and
• initial meter pressurization.
5.Install seed disks. Leave rain covers off meters.
6.Set meter inlet shutters per the Seed Rate manual.
7.Open any slide gates under hoppers.
8.Load enough seed to completely fill the meter inlet
tubes, and at least partially fill every hopper.
9.Set out containers, under row unit seed tubes, to
collect seed metered during setup.
10. Clear the hitch area of non-essential persons.
Check essential personnel for long hair, scarves,
cords, frays, loose flaps and anything else that
might get entangled. Clear the area of dangling or
loose wires, straps, cord and other lines that might
become entangled and pull someone in.
2
4
1
Meter Pressure Adjustment
Entanglement and Crushing Hazard:
Use extreme caution in the hitch area when the PTO is
operating.
2
90
60
30
0
848-020C
Figure 15: YP625A
3
29842
25137
34626
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18Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Ground Drive Meter Pressure
1.Configure the meter drive system sprockets for the
rate desired (see Seed Rate Manual).
2.Per your planter Operator manual, hitch the planter.
Raise the planter. Install lift locks. This is to free the
meter ground drive wheel.
3.• Check that tractor is in Park or Neutral.
• Check parking brake set.
• Set the tractor PTO controls for
540 or 1000 rpm gearing (if multi-speed) and
clockwise rotation (if bidirectional).
• Start tractor engine and set throttle to idle.
• Engage the PTO.
• Bring the tractor engine and PTO up to intended
field rpms.
4.At the flow control valve, turn the lock disc
counter-clockwise to release the knob. Slowly
4
1
turn the knob counter-clockwise to start the fan.
Bring the fan speed up until the Magnehelic®gauge
displays the suggested pressure for this crop.
5.Turn the meter ground drive wheel forward several
turns, until all exposed cells in all seed disks contain
seed.
6.Recheck the Magnehelic® gauge. The reported
2
pressure is likely to have increased. Adjust the flow
control knob to bring the pressure reading back to
the recommended value. Tighten the lock disc.
7.Shut down the PTO, and as desired, the tractor.
8.Install rain covers on seed meters.
The PTO pump is now ready for field work. Some
adjustment of meter pressure and inlet shutters may be
required, depending on seed and planting conditions.
Use the flow control valve, and not the butterfly valve, to
make pressure adjustments.
4
1
Meter Pressure Adjustment
Entanglement and Crushing Hazard:
Use extreme caution in the hitch area when the PTO is
operating.
2
90
60
30
0
848-020C
Figure 16: YP625A
3
29842
25137
34626
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Operation19
Hydraulic Drive Meter Pressure
On these models, the PTO system drives two motors,
plumbed in parallel.
Adjustment Steps:
Refer to Figure 17
1.Have the DICKEY-john
Level 2&3 manual at hand. Making changes to the
GROUND SPEED SETUP configuration requires
the Level 2 password.
2.Have the Operator and Seed Rate manuals at hand,
so that meter setting and fan rpm targets are known
for the seed to be planted.
3.Turn the IntelliAg® monitor system on.
Turn the Master switch off.
On the console, navigate to the
GROUND SPEED SETUP screen.
Record the ground speed constant:
Source
Gspd Constant
4.Set:
Source
Manual Gnd Spd
Implement Lift
®
Planter/Drill Control User
Digital Freq.
12345 (actual value varies)
Manual
5.0 MPH (or as desired)
Disabled
2
3
90
60
30
0
848-020C
1
4
Figure 17: YP825AR
Meter Pressure Adjustment
Entanglement and Crushing Hazard:
Use extreme caution in the hitch area when the PTO is
operating.
29842
25137
36291
5.Hitch the tractor to be used, and install the PTO
pump. Raise the planter.
6.Turn the lock disc counter-clockwise to release
the knob. Turn the knob fully clockwise to shut off
1
4
flow to the motors.
7.Start the tractor, and seed monitor. Bring the PTO
up to expected field rpm (which is often not the full
1000 rpm).
8.Turn the IntelliAg
®
Master switch on to engage the
hydraulic seed meter drive.
9.With one person observing the Magnehelic
pressure gaugea, turn the knob
1
®
counter-clockwise to obtain the pressure
recommended for this planter configuration, crop,
population and intended field speed.
Secure the knob at this setting with the lock disc.
10. Shut down the PTO. Set Master switch off.
11. On the console, navigate to the
GROUND SPEED SETUP screen.
Restore the original settings:
Source
Gspd Constant
Implement Lift
Digital Freq.
12345 (actual value varies)
Enabled
12. If the planter has hydraulic drive, engage it for a
“FIVE REV TEST” or similar operation to create a
hydraulic motor load. Adjust PTO oil flow for target
fan speed plus 50 rpm.
Monitor meter pressurization when planting. If it is
different than during flow setup, perform the setup steps
again, and adjust the flow control valve for the
recommended pressure.
a. The monitor console also reports fan rpm. If you make a note of the fan rpm at the recommended pressure, you can use the console to
check air system status in the field.
2014-06-16Table of ContentsIndex401-885M
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20Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
PTO Unhitching
The pump may be dismounted before or after unhitching
the planter and tractor. With a 3-point planter,
dismounting the pump last may be easier, which is the
order shown on this page. For safety, have the tractor
completely shut down during PTO dismounting.
1.At the tractor, shut down the PTO.
Note: The PTO may be shut down suddenly or gradually.
The fan circuit includes a bypass to recirculate
excess pressure during deceleration. The fan is
only sensitive to sudden acceleration.
2.Do not approach the hitch area until the PTO shaft,
and the fan, have slowed to a complete stop.
3.Mechanically unhitch the planter per the Operator
manual. Leave the PTO pump mounted at this time.
4.Pull the tractor forward enough to allow access to
the PTO pump. Put the tractor in Park or Neutral.
Engage the parking brake. Shut the tractor down.
Remove the key.
Dismount 540 rpm Pump
Refer to Figure 9 on page 12
5.Pass the free end of the pump chain forward
through the torque arm keyhole.
6.Unwrap the chain from the anchor point and
drawbar.
7.Slide the PTO pump off the PTO shaft. Store the
pump on the planter. Use the chain to secure it to
any available structure.
Entanglement Hazard:
Remain clear of a rotating PTO shaft. Even when coasting to a
stop, a PTO shaft can have enough residual torque to inflict
serious or fatal injury.
Hot Surface Hazard:
Remain clear of the pump reservoir during unhitching.
The oil may be hot enough to inflict a painful burn.
1
Dismount 1000 rpm Pump
3
Refer to Figure 18
5.Loosen and remove the socket head cap screws
at the PTO coupler.
2
1
6.Slide the PTO pump off the PTO shaft.
If, after removing the cap screws, the coupler is still
grasping the PTO shaft too tightly to remove, use
the drive-out holes to pry the clamping halves
3
apart. Insert the cap screws in the forward drive-out
2
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and clamp
bolts properly torqued
CAUTION
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
858-030C
818-240C Rev. A
holes. Tighten them alternately until the coupler is
free.
Figure 18:
36317
Dismount 1000 rpm PTO Pump
401-885MTable of ContentsIndex2014-06-16
Page 25
Great Plains Manufacturing, Inc.Table of ContentsIndex21
PTO Troubleshooting
SymptomCauseRemedy
Seed meter pressure
too low
Pressure correct on
®
Magnehelic
, but
skips or doubles
Oil overheating
Fan running in
reverse
Fan doesn’t run at all
Flow control adjusted too low.Increase flow control (page 17).
Fan butterfly valve closed or set at too high
an angle.
PTO rpm too low.Bring up PTO rpm, but do not exceed
Fan running in reverse (multiple possible
causes).
Pump cavitating.Check oil level (page 14).
No blank disks in unused seed meters.Install blank disks to balance pressure.
Seed inlet shutters open too wide.Verify setting vs., rate charts. Adjust as
Oil filter clogged.Replace oil filter and oil (page 22).
Magnehelic® gauge disconnected or
sample line(s) leaking.
Magnehelic® gauge uncalibrated.Re-zero (see Operator manual).
Flow control valve failure or malfunction.Repair or replace valve.
Fan seals damaged.Repair or replace fan motor.
PTO rotation and fan or valve hoses
reversed (highly unlikely).
Fan cooler plugged.Clean or replace fan cooler.
Pressure gauge disconnected or sample
line(s) leaking.
Magnehelic® gauge uncalibrated.Re-zero (see Operator manual).
Seed variety may require adjustment.Check all other possible pressure errors,
Oil filter clogged.Replace oil filter and oil (page 22).
PTO rpm too high.Adjust system for ideal pressure at lower
Fan butterfly valve angle too high.Reduce to 30° (page 17).
PTO shaft turning counter-clockwise.Set tractor controls for clockwise PTO.
Hoses reversed.Check hose routing from pump to valve, to
Low oil level in tank.Top off tank. Check system for leaks.
Flow control valve closed.Adjust valve (page 17).
Hoses misconnected.Review installation (page 54).
Reduce to 30° (page 17).
540 rpm.
See “Fan running in reverse” below.
need for actual seed pool.
Check air gauging system.
Set tractor controls for clockwise PTO.
Reconnect hoses.
Check air gauging system.
then fine tune pressure for one seed per
disk cell.
PTO rpm.
tank and fan per Parts manual.
2014-06-16Table of ContentsIndex401-885M
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22Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
PTO Maintenance
Oil and Filter Change
Oil Fill
Refer to Figure 19 and Figure 20
A dry or fully drained system may require as much as
6.5 gallons (25 liters) of oil to charge the cooler, pump,
motor, hoses, filter and valve, and leave 5.5 gallons
(21 liters) in the reservoir.
Before adding oil, check that the drain plug is secure,
1
and that there are no signs of leaks in hoses or at any
system fittings.
Oil Specification
10W-30 good quality mineral base hydraulic fluid,
viscosity 70 to 250 SUS at 210°F (100°C).
Remove the filler cap. Add oil until the oil level in the
tank, as observed on the sight gauge, reaches the fill
2
3
line on the decal (the horizontal mid-border of the decal).
The fill line is:
9.15 inches (23.2 cm)
above the tank bottom. If the 858-003C decal requires
replacement, adjust the center border line to this height.
Operate the PTO system briefly, or until the tank level
stops changing. See “PTO Operation” on page 8 for
operations.
Recheck the sight gauge. As necessary, add oil to fill
line.
Oil and Filter Change
At a regularly scheduled oil change, also change the
filter. At initial system flush, no filter change is required.
Refer to Figure 19 and Figure 20
1.Wait for the oil to cool before changing the oil.
2.Place a container under the drain plug of the
reservoir, with at least a capacity of:
7 gallons (26 liters)
3.Carefully remove the drain plug.
4.Allow several minutes for oil in the filter to drain into
and out of the reservoir. Change filter as required.
See page 23 for filter size. Seat filter per
instructions on filter.
5.Thread the plug back into the tank. Seating torque
is 27 to 43 foot-pounds (37 to 58 N-m).
1
Hot Surface and Hot Fluid Hazards:
Assess the tank temperature before adjusting oil level.
Draining excess hot oil could result in a severe burn. If the
PTO has been operated recently, the oil temperature could be
as high as 180°F (82°C).
2
3
CAUTION
818-130C Rev. B
To avoid Injury or
Machine Damage:
*Operate only with
540 rpm PTO
Figure 19:
34617
Oil Filler Cap and Filter
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
858-003C
WARN ING
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
1
Figure 20:
34688
Oil Drain Plug
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexPTO Maintenance23
Lubrication and Scheduled Maintenance
Intervals
Multi-purpose
spray lubricant
Oil Filter
Multi-purpose
grease lubricant
Multi-purpose
oil lubricant
Inspection
34208
(operating hours)
50
at which service
is required
25 / 150
1 filter per planter
Type:Great Plains 891-110C
Fleetguard HF6610
Pall HC 9540S UJ4H
Zinga HE-10
Change filter after first 25 hours, and then every 2 years
or 150 hours.
N
34617
Pump/Fan Oil
300 or 4 Years
1 tank per planter
Type:10W-30 Mineral-Based Oil
70 to 250 SUS at 210°F (100°C)
Quantity: 5.5 U.S. gallons (21 liters)
Change filter when changing oil, except at initial system
flush.
540 rpm Seal Kit
600 or as needed
1 kit per planter
Type:Great Plains 810-904C
Prince PMCK-PTO-1A
Consult the PTO Series Pump Parts Manual, available
from Prince Manufacturing Corp:
www.princehyd.com
N
34617
34634
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24Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
1000 rpm Seal Kit
600 or as needed
1 kit per planter, includes snap ring and all seals
Type:810-901C for Parker 350C pumps
Consult the
Service Manual
PGP/PGM315, 330, 350, 365
HY09-SM300/US,
available from Parker Hannifin Corporation:
www.parker.com
34852
401-885MTable of ContentsIndex2014-06-16
Page 29
Great Plains Manufacturing, Inc.Table of ContentsIndex25
Appendix A - Installation
Before You Start
Most accidents are the result of negligence and
carelessness, usually caused by failure of the installer to
follow simple but necessary safety precautions. Allow no
one to install the Air-Pro® PTO pump before carefully
reading this manual.
Fasteners may be loosely assembled. Remove them
before mounting the component. Due to evolving
manufacturing practices, sub-assemblies may already be
completely pre-assembled. If so, check that fasteners are
tight, and skip the unneeded assembly steps.
Compatible Planters
One PTO pump kit is always required. Older planters
may also require a fan update kit. Each kit updates one
planter.
Fan Motor Compatibility
The YP425/625/825A/3P Single-Section PTO Pumps
kits require a 2-port fan hydraulic motor (having no case
drain). Older planters, having 3-port fan hydraulic motors
(with a case drain) cannot install a PTO kit unless the fan
is updated.
Check the planter serial number, or inspect the fan.
Planters manufactured with 3-port fans are:
Planter ModelSerial Number or Lower
2025A(fan update never required)
2525A(fan update never required)
YP425AB1008N
YP425A3PB1004M
YP625AB1043Q
YP625A3PB1006P
YP825AB1014S
YP825A3PB1007R
YP825AR(fan update never required)
a. PTO kit for this model is compatible with a 3-port fan.
If the planter has a 3-port/case-drain fan motor, order
one fan update kit:
a
a
3
A Port
2
B Port
KitPart Number
YP4,6,8 FAN UPDATE401-956A
Instructions for installing this kit are merged with the
instructions for the Single-Section PTO Pumps kits.
2014-06-16Table of ContentsIndex401-885M
Top: Older 3-Port Fan Motor
Bottom: Current 2-Port Motor
Figure 21:
29781
31754
Page 30
26Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Configuration Compatibility
Refer to Figure 22 to distinguish between the liquid and dry
fertilizer options.
Before installing any kit, inspect the planter configuration
and serial number plate (for precise model number).
Refer to the Operator manual for plate location.
2025A/2525A Compatible Kits
Air-Pro® Precision Drills
PTO Pump Kit
540 rpm 1000 rpm
2025An/a411-016A
2525An/a411-016A
YP425A Compatible Kits
YP425A Planters
YP425A (PT) Dry Fertilizer
s/n B1005M+
YP425A (PT) Liquid Fertilizer401-848A 411-166A
YP425A (PT) without Fertilizer401-846A 411-164A
YP425A3P401-845A 411-163A
PTO Pump Kit
540 rpm 1000 rpm
401-847A 411-165A
YP625A Compatible Kits
YP625A Planters
YP625A (PT) Dry Fertilizer401-847A 411-165A
YP625A (PT) Liquid Fertilizer401-849A 411-167A
YP625A (PT) without Fertilizer401-846A 411-164A
YP625A3P401-845A 411-163A
PTO Pump Kit
540 rpm 1000 rpm
Figure 22:
Top: Liquid Fertilizer Planter
Bottom: Dry Fertilizer Planter
®
Other Single-Section Air-Pro
Implements
Planter ModelPTO Pump Kit
YP625PDn/a
YP625TDn/a
YP925TDn/a
YPE-825An/a
29909
31794
YP825A/AR Compatible Kits
YP825A Planters
YP825A (PT) Dry Fertilizer401-847A 411-165A
YP825A (PT) Liquid Fertilizer401-849A 411-167A
YP825A (PT) without Fertilizer401-846A 411-164A
YP825A3P, row spacings:
30 inch (76.2 cm) or less
36 inch (91.4 cm) or more
YP825AR ground drive411-035A 411-036A
YP825AR hydraulic drive411-037A 411-038A
401-885MTable of ContentsIndex2014-06-16
PTO Pump Kit
540 rpm 1000 rpm
401-845A
401-879A
411-163A
411-168A
Page 31
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation27
Tools Required
• a lift or hoist with a 100 pound \ 45 kg capacity
(600 pound \ 272 kg capacity for kits 401-845A,
401-847A, 401-847A and 401-848A)
• basic hand tools
• 6 to 12 gallons of good quality 10-W30 mineral base
hydraulic fluid, viscosity from 70-250 SUS range at
210°F (100°C).
• bucket for collecting oil
• hose marker, such as white electrical tape and
indelible marker
• power equipment with a compatible PTO for flushing
and charging the system
• the planter Operator and Parts manuals (see page 6)
• protective footwear if the planter has coulters or row
cleaners installed
Torque values for fasteners are shown on page 65.
Call-Outs
19
to
and
az
to
1153
to
101241
to
Single-character callouts identify
components in the currently referenced
Figure or Figures. Numbers and letters may
be reused for different items on other pages.
Two-digit callouts in the range 11 to 53
reference existing parts removed and
reused. They are listed on page 70.
Three-digit callouts in the range 101 to 241
reference new parts from the new parts list
beginning on page 68. The descriptions
match those on the parts, cartons, bags or
item tags, as well as descriptions your
updated Parts Manual.
Pre-Delivery and Other Options
If you are installing the Air-Pro® PTO Pump on a
newly-shipped planter, it may be more convenient to
install the PTO pump system during the pre-delivery
setup:
• Install the PTO pump system after installing the
tongue (pull-type only). The tongue must be in place
for hose re-routing.
• Install the PTO pump system after mounting a fertilizer
sub-frame (option, pull-type only). This sub-frame
must be in place for flow control valve mounting, and in
some cases, reservoir mounting.
• Install the PTO pump system before installing
frame-mounted row options. This improves foot room
and reduces sharp object hazards while working near
tool bars.
• Install the PTO pump system before installing
row-mounted coulters or row cleaners. This improves
foot room and reduces sharp object hazards while
working near tool bars.
• Install the PTO pump system before installing
markers. This eliminates an overhead sharp object
hazard, and improves working space at the
mainframe.
Prepare Planter
1.Read and understand “Important Safety
Information” starting on page 1.
2.Position the planter on a level surface in a well
lighted location suitable for the installation. A clear
surface beneath makes it easier to recover any
dropped parts. If markers are already installed,
choose an area with enough room to unfold them.
3.Configure the planter for Parking, as instructed in
the planter Operator manual.
4.If markers are already installed, unfold them.
5.Unhitch the planter.
2014-06-16Table of ContentsIndex401-885M
Page 32
28Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Prepare Fan
Disconnect Existing Fan Hoses
Newer fans have 2 hoses to the hitch. Older fans have 3
hoses to the hitch (and require a fan update kit). For a
3-port fan, continue at “Disconnect 3-Port Fan” on
page 29.
Disconnect 2-Port Fan
A 2-port fan will be reconnected at a later step.
Refer to Figure 23
6.Set out an oil collection bucket near the hitch ends
of the hoses.
7.Remove any hose handle housings.
8.Disconnect the hoses from the hitch fittings at the
JIC connectors. Drain the hitch ends into the
bucket. Set the open hose ends in the bucket.
9.Crack the JIC connections at the upper ends of
the supply, return and any case drain hoses at the
fan. Leave the bypass hose connected at the
check valve.
10. When all hoses have completely drained, fully
disconnect them from the fan fittings.
11. For all models except YP825AR, release the hoses
from all clamps on their route. These clamps may
be reused for PTO system hoses.
2
3
4
1
2
1
3
4
For model YP825AR, leave the hoses on the
mainframe in place for the time being. Release and
remove fan hoses, and if present, seed meter
hydraulic drive hoses, from the hitch to the first
connection at the mainframe pivot.
Note: For a PTO pump installation, removed fan hoses,
their fittings and handles are not reused.
Continue at “Open Fan Screen” on page 29.
Figure 23:
2-Port Fan Hoses
34676
401-885MTable of ContentsIndex2014-06-16
Page 33
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation29
Disconnect 3-Port Fan
For a 2-port fan, follow steps at “Disconnect 2-Port Fan”
on page 28.
A 3-port fan is replaced with a 401-956A at a later step.
Refer to Figure 23 on page 28 and Figure 24
12. Set out an oil collection bucket near the hitch ends
of the hoses.
13. Remove any hose handle housings.
14. Disconnect the hoses from the hitch fittings at the
JIC connectors. Drain the QD ends into the
bucket. Set the open hose ends in the bucket.
15. If not installing a PTO kit, mark hoses at the pump.
Mark the hose at port as “A”, and the hose at
as “B”. No mark is required for the case drain.
16. Crack the JIC connections at the upper ends of
the hoses at the fan. When all hoses have
completely drained, fully disconnect them from the
fan fittings.
17. If also installing a PTO pump: release the hoses
from all clamps on their route. These clamps may
be reused for PTO system hoses.
2
ab
3
1
c
c
a
b
Figure 24:
3-Port Fan Motor
34689
If not installing a PTO pump: release only the case
drain hose from clamps.
Note: For a PTO pump installation, the original fan hoses,
their fittings and handles are not reused.
Open Fan Screen
Refer to Figure 25
18. Remove and save four sheet metal screws
and one:
51e
890-624C SCREEN FAN COVER
5
R
F
U
D
B
L
5
51e
Figure 25:
Open Fan Screen
51c
34631
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Page 34
30Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Dismount or Relocate Sensor Bracket
Refer to Figure 26
19. Inspect the fan cage for presence of a:
17
401-537D DJ FAN SENSOR MOUNT BRKT
If there is no sensor bracket, or the bracket is
installed in the top and bottom holes, skip to
step 22. The bracket may or may not have a sensor
installed.
20. This step presumes that there is a sensor
bracket, and it is mounted in one of the lateral
holes sets. Remove and save two sets of
fasteners securing the bracket, and two sets at the
top and bottom holes, four sets total:
21
28
31
If also performing a fan motor update, skip to
step 22 (do not relocate sensor at this time).
21. If the fan already has a 2-port hydraulic motor (no
fan update being performed), relocate the sensor
bracket to a vertical orientation, using hole
set. Secure it with two sets of saved fasteners.
22. Remove and save two or four sets of fasteners at
lateral holes:
21
28
31
If performing a fan motor update, the screen cage is
completely loose at this point. Remove and save it.
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
17
b
a
802-005C HHCS 1/4-20X1 GR5
804-006C WASHER LOCK SPRING 1/4 PLT
804-075C WASHER FLAT 1/4 USS PLT
17
a
b
802-005C HHCS 1/4-20X1 GR5
804-006C WASHER LOCK SPRING 1/4 PLT
804-075C WASHER FLAT 1/4 USS PLT
a
F
R
U
B
L
D
17
21
28
31
51c
b
Figure 26:
Prepare Fan Cage
a
b
51
b
b
a
34631
401-885MTable of ContentsIndex2014-06-16
Page 35
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation31
Update Fan Motor
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Recover Motor Fittings
Refer to Figure 27
Note: The recirculation loop hoseis likely to be full of
47
oil. Have the oil collection bucket and a rag at hand.
Disconnect the higher of the two JIC connections
first.
23. Remove and save one each:
37
811-088C AD 3/4MORB 3/4MJIC
32
810-037C VALVE LINE CHECK
34
811-077C TE 3/4MORB 3/4MJIC 3/4MJIC
35
811-078C TE 3/4MJIC
47
841-196C HH1/2R2 024 3/4FJIC
and two:
39
811-150C EL 3/4FJIC 3/4MJIC
The remaining fittings are not re-used.
34
32
37
39
35
39
47
Release Impeller
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 28
24. Locate the impeller hub bushing:
52
890-891C BUSHING, JA X 20 MM
inside the fan housing. Remove three:
11
HHCS #10-24x1 INCH GRADE 8 FULL THREAD
25. Thread the cap screwsinto the threaded holes
in the bushing. Screw them in until they contact
52
111
the impeller. Drive them one turn at a time, in a
rotating pattern, until the bushing is free. Recover
and save the bushing, screws and one:
19
800-373C SQ KEY 6MM X 35MM
The impeller may now be loose inside the fan
housing.
The bushing and screws are not reused.
52
Figure 27:
Recover Fittings
19
Figure 28:
Fan Impeller Hub Bushing
34631
11
1
34683
2014-06-16Table of ContentsIndex401-885M
Page 36
32Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Dismount Fan
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
53
Refer to Figure 29
26. Disconnect the duct hose at the outlet (duct not
2
shown).
27. At the mount plate, remove and save one:
20
801-081C SCREW HEX SELF TAP 1/4-20X3/4
53
20
16
28
24
28. Prepare to support the weight of the fan assembly,
which may be as much as 70 pounds (32 kg).
29. At the fan mount weldment, starting at the
bottom, remove and save five:
28
804-006C WASHER LOCK SPRING 1/4 PLT
24
802-224C HHCS 1/4-20X1 1/4 GR5
16
2
The fan/motor assembly is now loose. Move it to a
workbench or similar flat surface, with the fan inlet
facing down.
Figure 29:
Dismount Fan
34681
Remove 3-Port Hydraulic Motor
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 30
30. Remove and save two:
25
803-014C NUT HEX 3/8-16 PLT
30
804-013C WASHER LOCK SPRING 3/8 PLT
four:
29
804-011C WASHER FLAT 3/8 USS PLT
two:
22
802-079C HHCS 3/8-16X1 1/4 GR5
The following items are not reused:
53
890-899C VOLVO HYD MOTOR MOUNT PLT
15
23907 HUB/MOTOR PLATE SEAL (2B)
33
810-556C PARKER F-11 FAN MOTOR
25
30
29
29
22
Figure 30:
Remove 3-Port Motor
33
15
53
34680
401-885MTable of ContentsIndex2014-06-16
Page 37
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation33
Mount 2-Port Hydraulic Motor
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 31
31. Select one each new:
235
890-892C HYDRAULIC MOTOR MOUNT PLT
Set this on the work surface with the raised rim up.
Note that there are 8 holes. Motor installation uses
180
the 2 holes that are aligned with midpoints of the six
edges (shown as dashed arrows). Do not use holes
aligned with corners, or (if present) circular holes.
235
32. Select two sets:
22
802-079C HHCS 3/8-16X1 1/4 GR5
29
804-011C WASHER FLAT 3/8 USS PLT
Place a flat washeron each bolt. Insert these,
2922
from below, through the two edge-centered slotted
holes.
33. Select one new:
180
810-273C HYD MOTOR 7/8ORBF
Orient the new motor, shaft down, to mate with
180
29
22
the bolts positioned at step 32.
34. Select two each saved
29
804-011C WASHER FLAT 3/8 USS PLT
30
804-013C WASHER LOCK SPRING 3/8 PLT
25
803-014C NUT HEX 3/8-16 PLT
Figure 31:
Mount 2-Port Motor
34678
Secure the motor, centered on the plate,
using flat washers, lock washers and nuts
180235
293025
on the bolts from step 32.
Re-Mount Fan
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 38
35. Place the mount plate and motor assembly on
the LH fan housing. Align the plate so that motor
235
14
Port A is toward fan top, and Port B is toward fan
bottom (direction of fan exhaust port).
36. Select one saved:
20
801-081C SCREW HEX SELF TAP 1/4-20X3/4
Secure the back corner of the plate to the fan
housing with this screw.
37. Select five sets saved:
28
804-006C WASHER LOCK SPRING 1/4 PLT
24
802-224C HHCS 1/4-20X1 1/4 GR5
Support the weight of the fan/motor assembly at the
mast mount weldment. With the fan exhaust
16
pointing down, secure the assembly to the mount
with the bolts and lock washers.
38. Reconnect the duct hose at the outlet (duct not
2
shown).
14
235
20
16
28
24
R
F
U
B
L
2
D
Figure 32:
Mount 2-Port Motor
34679
2014-06-16Table of ContentsIndex401-885M
Page 38
34Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Install New Impeller Bushing
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 33 (shown with fan RH housing transparent)
39. Select one new:
234
890-396C BUSHING - FAN
The bushing includes three screws:
242
HHCS #10-24x1 INCH GRADE 8 FULL THREAD
These screws may be loose in a package, or may
be threaded into the drive-out holes of the bushing.
If threaded, remove them.
40. Make sure the surfaces of the bushing cone,
impeller central hole and impeller threaded holes
are free of any anti-seize compounds or other
lubricants.
41. Select one new:
120
168-094D HYD MOTOR 1/8 KEY
Place the impeller onto the motor shaft.
Place the cone end of the bushing onto the
motor shaft. Rotate the bushing until the bushing
keyway and the motor shaft keyway align. Insert the
120
key, making the outside end flush with the
bushing face.
Refer to Figure 34
42. Press the bushing firmly into the impeller .
Check that the gap between the bushing flange
and the impeller face is equal around the edge of
the bushing.
234
12180
234
234
3
242
Equipment Failure Risk:
Do not lose these screws. If any need replacement, use
Grade 8 or higher strength, rated for 60 inch-pounds torque.
Using weaker screws has a high risk of impeller separation
during operation, substantial equipment damage, and some
risk of personal injury.
234
12
120
Figure 33:
Install New Bushing
242
180
34686
Equipment Failure Risk:
Mind the gap. The flange to impeller face gap must not be
closed at any point, and must be as consistent as practical to
ensure proper key capture and minimize impeller run-out
during operation.
43. Place the three screws into the drilled
(clearance) holes of the bushing. Thread them into
the tapped holes of the impeller, until the screw
heads just make contact with the bushing.
44. Using a small hand wrench, tighten the screw
nearest the key to just hand tight.
45. Tighten the remaining two screws alternately to
hand tight.
46. Using a torque wrench, tighten all three screws, in
sequence, one full rotation per screw, until the
specified torque is reached:
60 inch-pounds (5 foot-pounds, 6.7 N-m)
47. Check that the impeller spins freely and without
excessive run-out. If not, re-adjust seating screws
and re-tighten to torque spec.
401-885MTable of ContentsIndex2014-06-16
3
234
180
242
12
242
3
3
120
Figure 34:
Seat Bushing Screws
34687
Page 39
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation35
Install Motor Fittings and Loop
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 35
48. Select two new:
199
811-502C AD 7/8MORB 3/4FJIC
Install these in the motor ports.
49. Select one saved:
34
811-077C TE 3/4MORB 3/4MJIC 3/4MJIC
Install it at the Port A adaptor just installed, with the
MORB port facing to the back of the planter.
50. Select one saved:
35
811-078C TE 3/4MJIC
Install it at the Port B adaptor, with the MORB port
facing to the back of the planter.
51. Select two saved:
39
811-150C EL 3/4FJIC 3/4MJIC
Install these at both tees just installed, with the JIV
ends facing to planter front.
52. Select one saved:
32
810-037C VALVE LINE CHECK
With the flow direction indicator oriented as shown,
attach the check valve to the MORB port of the top
34
tee. This valve allows flow from the top tee
(motor outlet) to the bottom tee (motor inlet) when
the impeller is spinning to a stop after hydraulic flow
is stopped from the tractor or PTO pump.
53. Select one saved:
37
811-088C AD 3/4MORB 3/4MJIC
Connect it to the back end of the check valve.
54. Select one saved:
47
841-196C HH1/2R2 024 3/4FJIC
Connect it from the lower tee to the top tee.
Re-Mount Fan Inlet Screen
If not installing a 401-956A fan motor update, continue at
“Install Fan Cooler” on page 37.
Refer to Figure 36
55. Select one saved:
51c
890-624C SCREEN FAN COVER
and four sets saved (or six if no sensor bracket):
21
802-005C HHCS 1/4-20X1 GR5
28
804-006C WASHER LOCK SPRING 1/4 PLT
31
804-075C WASHER FLAT 1/4 USS PLT
Orient the screen cage with the rain shield on
top. Secure it to the fan housing, at the lateral
b21 28
holes, using bolts, lock washers and flat
washers. if no sensor bracket, use all six
holes (sets and).
3117
ab
180
32
3934
17
44
F
R
199
34
39
U
D
39
34
199
B
L
32
A Port
180
B Port
Figure 35:
2-Port Pump Fittings
21
28
31
b
17
51c
b
Figure 36:
Re-Mount Fan Screen
37
a
a
R
F
U
B
L
D
47
31754
44
b
b
34631
2014-06-16Table of ContentsIndex401-885M
Page 40
36Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Re-Install RPM Sensor Bracket
If there is no sensor bracket, or if not installing a
401-956A fan motor update, continue at “Install FanCooler” on page 37.
Refer to Figure 37
56. Select one saved:
17
401-537D DJ FAN SENSOR MOUNT BRKT
and two sets saved:
21
802-005C HHCS 1/4-20X1 GR5
28
804-006C WASHER LOCK SPRING 1/4 PLT
31
804-075C WASHER FLAT 1/4 USS PLT
With the bend in the bracket toward the impeller
bushing, install the bracket at the top and bottom
a2128
holes, using the bolts, lock washers and
flat washers.
31
17
R
F
U
B
L
D
17
21
28
31
a
b
b
b
Route any sensor lead present out the previously
existing hole in the fan screen.
If installing a fan motor update only, continue at step 66
on page 39.
51c
b
a
Figure 37:
Re-Install Sensor Bracket
34631
401-885MTable of ContentsIndex2014-06-16
Page 41
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation37
Install Fan Cooler
Refer to Figure 38
In normal use, the hydraulic fan circuit requires enough
power that, absent a tractor oil radiator or local cooler,
the oil would overheat. The Air-Pro
includes a cooler(radiator) that installs inside the fan
cage.
Note: Do not disconnect the fan motor hoses during
cooler installation. Those hoses are disconnected
and reconnected during “Install Hoses”on
page 54.
121
®
PTO pump kit
121
R
F
U
B
L
D
Install Fan Cooler
Break Down Cooler Assembly
Refer to Figure 39
The cooler assemblymust be partially disassembled
to have access to the shroud mounting holes.
57. Select one new:
121
401-833L 6IN HYD FAN COOLER ASSY
Remove and save four:
165
802-159C HHCS 5/16-18X1 GR5
Leave the nut clipson the shroud. Separate
the shroud and cooler:
122
401-834H 6 IN HYD FAN SHROUD
181
810-804C C12 HYD OIL COOLER
Install Cooler Shroud
Refer to Figure 40 (shown with fan cage dismounted for
clarity of bolt hole assignment - the cage should already be
secured via top and bottom holes)
58. Select one new:
122
401-834H 6 IN HYD FAN SHROUD
and four sets saved:
21
802-005C HHCS 1/4-20X1 GR5
28
804-006C WASHER LOCK SPRING 1/4 PLT
31
804-075C WASHER FLAT 1/4 USS PLT
Attach the shroud through the fan cage holes, to the
fan housing, using the saved fasteners.
121
159122
181
165
Figure 38:
Fan Cooler General Location
159
Figure 39:
Break Down Cooler
21
28
31
34617
181
121 122
34632
122
b
Figure 40:
Install Cooler Shroud
2014-06-16Table of ContentsIndex401-885M
34632
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38Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Orient Cooler Elbows
Refer to Figure 41
59. Set the fan cooler horizontally on a work
181
181
surface (mounting holes at top and bottom). This is
the orientation of the cooler after final installation.
50°
Loosen the jam nuts of the elbow fittings.
190
Rotate the inlet JIC ends to point at the angles
to
60°
190
shown. When installed in the fan cage, these
orientations point roughly at top center and bottom
center of the cage.
Tighten the jam nuts (see page 66 for fitting torque).
Figure 41:
34636
Orient Elbows
Re-Assemble Fan Cooler
Refer to Figure 42
60. Select the:
181
810-804C C12 HYD OIL COOLER
and four sets saved:
165
802-159C HHCS 5/16-18X1 GR5
With the elbow fittings toward the cap end of the fan,
use the bolts to re-attach the fan cooler to
the shroud at the nut clips.
165181
122159
165
181
122
159
Modify Fan Cage
Refer to Figure 43
61. Prepare an exit opening in the fan cage for the
cooler hoses. The hole needs to be:
• located at bottom center of the fan cage,
• on the center-line of the MJIC elbow ports,
• wide enough for a 3/4 FJIC hose fitting, about:
11⁄4inches or 3.2 cm),
• long enough for one hose diameter plus one
3/4 FJIC hose fitting, about
21⁄4inches or 5.7 cm) total, and
• have a smooth edge. Making cuts (- - -) as
shown, and folding back the cage edges, to the
inside, provides an adequately smooth edge.
Figure 42:
Re-Assemble Cooler
Figure 43:
Hose Opening in Cage
34632
401-885MTable of ContentsIndex2014-06-16
Page 43
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation39
Attach Cooler Hoses & Close
Refer to Figure 44
62. Select one new cooler inlet hose:
194
811-268C HH1/2R2 048 3/4FJIC
Route the hose through the hole prepared at
step 61. Connect it to the upper fitting on the cooler.
63. Mark the free end of this hose “PORT T”.
This step is particularly important for kits
INLET
h
401-848A, 401-879A, 411-166A and 411-168A,
which use identical hoses for inlet and outlet.
64. Select one new cooler outlet hose
h
OUTLET
(hose is kit dependent):
KitOutlet Hose
401-845A 811-269C HH1/2R2 036 3/4FJIC
401-846A 811-268C HH1/2R2 048 3/4FJIC
401-847A 811-269C HH1/2R2 036 3/4FJIC
401-848A 811-268C HH1/2R2 048 3/4FJIC
401-849A 811-773C HH1/2R2 066 3/4FJIC
401-879A 811-268C HH1/2R2 048 3/4FJIC
411-016A 811-291C HH1/2R2 072 3/4FJIC
411-035A 851-163C HH3/8R2 045 3/4FJIC MJIC
411-036A 851-163C HH3/8R2 045 3/4FJIC MJIC
411-037A 851-053C HH3/8R2 046 3/4FJIC
411-038A 851-053C HH3/8R2 046 3/4FJIC
411-163A 811-269C HH1/2R2 036 3/4FJIC
411-164A 811-268C HH1/2R2 048 3/4FJIC
411-165A 811-269C HH1/2R2 036 3/4FJIC
411-166A 811-268C HH1/2R2 048 3/4FJIC
411-167A 811-773C HH1/2R2 066 3/4FJIC
411-168A 811-268C HH1/2R2 048 3/4FJIC
195
194
195
194
203
194
197
228
228
227
227
195
194
195
194
203
194
h
194
Figure 44:
Cooler Hoses
34636
Route the hose through the hole prepared at
step 61. Connect it to the lower fitting on the cooler.
65. Mark the free end of this hose “FILTER”.
5
51c
Note: The external ends of these hoses are not
connected at this time.
51e
Refer to Figure 45
66. Select one saved:
51e
890-624C SCREEN FAN COVER
and four saved sheet metal screws.
Re-attach the cover to the cage.
5
51c
R
F
U
B
L
D
Figure 45:
34631
Close Fan Cage
2014-06-16Table of ContentsIndex401-885M
Page 44
40Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Reconnect Hitch Hoses
If not installing a 401-956A fan motor update, continue at
“Install Oil Reservoir” on page 41.
The steps below are for the fan motor update, when
installed without also installing a PTO kit.
Refer to Figure 46
67. Connect the hose marked “B” to the elbow at
Port B of the new motor. Connect the hose
marked “A” to the elbow at Port A of the new motor.
68. Re-assemble the QD fittings at the hitch ends of the
hoses. Re-install any hose handles provided. Install
a handle marked for retracted cylinder on the “B”
hose, and a handle marked for extended cylinder on
the “A” hose.
This completes installation of the 401-956A fan motor
update, when installed without also installing a PTO
pump.
b
a
Figure 46:
2-Port Fan Hoses to Hitch
a
b
34676
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation41
Install Oil Reservoir
Determine Reservoir Location
Refer to Figure 47 (top pane is a composite view of all
tool bar/truss configurations)
69. Determine the reservoir mounting location based on
the planter configuration and kit:
3
w
1
KitLocationGo To
401-845A
401-846A
401-847A
401-848A
401-849A
401-879A
411-016A
411-035A
411-036A
411-037A
411-038A
411-163A
411-164A
411-165A
411-166A
411-167A
411-168A
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
2
Fertilizer Sub-Framepage 44
3
Mainframe Trusspage 45
4
Below Main Seed Boxpage 46
5
Tongue at Hitchpage 47
5
Tongue at Hitchpage 47
5
Tongue at Hitchpage 47
5
Tongue at Hitchpage 47
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
1
Row Unit at Tool Barpage 42
2
Fertilizer Sub-Framepage 44
3
Mainframe Trusspage 45
2
4
5
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
WARNING
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
Figure 47: Reservoir Locations:
Tool Bar or Truss
Below Main Box
Tongue at Hitch
2014-06-16Table of ContentsIndex401-885M
34657
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42Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Reservoir on Row Unit Tool Bar
This topic applies only to kits 401-845A, 401-846A,
401-847A, 401-848A, 411-163A, 411-164A, 411-165A
and 411-166A. For other kits, find the topic starting page
in the table on page 41.
Refer to Figure 48
Kit covered by this page have this unique component:
130
401-842L HYD RES W/ FILTER ASSY
This tank weldment has a single front-facing mount
1
plate and straight bolts, designed to replace the
U-bolts of one row unit mount.
The row unit reservoir location is used with:
• planters that have no fertilizer sub-frame
(excluding YP825A3P “wide row” models with a truss
mainframe),
• planters with dry fertilizer, or
• YP425A planters with liquid fertilizer.
Identify Row Location
70. Consult the table below for the row location. Rows
are counted from the implement left side, which is
row 1. Count individual rows (count each row of a
twin row separately).
130
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
WARNI NG
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
1
Figure 48:
Row Unit Reservoir 401-842L
34658
YP425 PlanterRowYP625 PlanterRowYP825 PlanterRow
YP425A-0430
YP425A-0436
YP425A-0438
YP425A-0440
YP425A-0470
YP425A-0838
YP425A-0840
YP425A-08TR
YP425A-08TR36
YP425A3P-0430
YP425A3P-0436
YP425A3P-0438
YP425A3P-0440
YP425A3P-0470
YP425A3P-0836
YP425A3P-0838
YP425A3P-0840
YP425A3P-08TR
3
3
3
3
3
6
6
6
6
4
4
4
4
4
8
8
8
8
a. Not Applicable - these planter models use kit 401-879A (reservoir installation on truss, page 45).
YP625A-0630
YP625A-0636
YP625A-0638
YP625A-0640
YP625A-0670
YP625A-1238
YP625A-1240
YP625A-12TR
YP625A-12TR36
YP625A3P-0630
YP625A3P-0636
YP625A3P-0638
YP625A3P-0640
YP625A3P-0670
YP625A3P-1236
YP625A3P-1238
YP625A3P-1240
YP625A3P-12TR
4
4
4
4
4
8
8
8
8
5
5
5
5
5
10
10
10
10
YP825A-0830
YP825A-0836
YP825A-0838
YP825A-0840
YP825A-0870
YP825A-16TR
YP825A-16TR36
YP825A-16TR38
YP825A-16TR40
YP825A3P-0830
YP825A3P-0836
YP825A3P-0838
YP825A3P-0870
YP825A3P-1636
YP825A3P-1638
YP825A3P-1640
YP825A3P-16TR
YP825A3P-0840
5
5
5
5
5
10
10
10
10
6
N/A
N/A
6
N/A
N/A
N/A
12
N/A
a
a
a
a
a
a
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation43
Support Row Unit
Refer to Figure 48
71. Use a grease pencil to mark, on the back of the tool
bar, the station of the designated row unit.
72. Use a hoist and multiple lines to support the weight
of the row unit.
73. Remove the two U-boltsand four sets of washers
and nuts. These fasteners are not re-used.
Mount Row Unit Reservoir
74. Select one new:
130
401-842L HYD RES W/ FILTER ASSY
and four sets new:
162
802-105C HHCS 5/8-11X9 GR5
175
804-022C WASHER LOCK SPRING 5/8 PLT
170
803-021C NUT HEX 5/8-11 PLT
With the decal side facing forward, align the mount
plate with the holes in the row unit mount. Verify row
unit station on the tool bar. Secure reservoir plate
and row unit mount to tool bar with bolts, lock
washers and nuts.
Continue at “Install Flow Control Valve” on page 48.
175170
2
130
170
162
175
162
2
Figure 49:
Install Row Unit Reservoir
R
F
U
B
L
D
34660
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Page 48
44Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Reservoir on Fertilizer Sub-Frame
This topic applies only to kits 401-849A and 411-167A,
and planter models:
• YP625A with liquid fertilizer, or
• YP825A with liquid fertilizer.
For other kits, find the topic starting page in the table on
page 41.
Refer to Figure 50
The fertilizer sub-frame reservoir location is used with
625A/825A planters that have a fertilizer sub-frame. It
applies to kits 401-849A and 411-167A, which have this
component unique to the fertilizer sub-frame location:
132
401-844L 6 8 FERT HYD RES W/ FILTER
This tank weldment has a two side-facing mount
plates and straight bolts, designed to straddle the
center rib of the fertilizer sub-frame.
75. Select one new:
Refer to Figure 51 (which is a view from below left rear)
76. With the front face (which has the sight gauge)
77. Insert two bolts through the top holes of the
3
132
401-844L 6 8 FERT HYD RES W/ FILTER
and four sets new:
161
802-047C HHCS 1/2-13X6 GR5
173
804-015C WASHER LOCK SPRING 1/2 PLT
169
803-020C NUT HEX 1/2-13 PLT
If the fasteners are pre-installed in the reservoir
assembly, completely remove them.
4
facing forward, lower the reservoir weldment down
over the forward end of the center rib of the
fertilizer sub-frame. Position it as far forward on the
rib as possible.
161
weldment plates, routing them underneath all
hydraulic hoses present.
6
5
132
161
4
3
Figure 50:
Fertilizer Reservoir 401-844L
6
173
L
F
169
34659
U
B
R
D
Insert the remaining two bolts through the lower
side plate holes, and under the frame rib.
Secure all bolts with lock washersand nuts.
Continue at “Install Flow Control Valve” on page 48.
173
132
169
169
161
5
173
Figure 51:
Reservoir on Sub-Frame Rib
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation45
Reservoir on Mainframe Truss
This topic applies only to kits 401-879A and 411-168A,
and planter models:
YP825A3P-0836YP825A3P-1636YP825A3P-1640
YP825A3P-0838YP825A3P-1638YP825A3P-0840
For other kits, find the topic starting page in the table on
page 41.
Refer to Figure 52 and Figure 53
The truss-mount reservoir location is used with 3-point
“wide row” planters that have a truss weldment above
the mainframe tool bar. It applies to kits 401-879A and
411-168A, which have the following component unique
to the truss location:
140
401-878L 3PT 8 ROW WIDE HYD RES W/FLTR
This tank weldment has two mount plates (front- and
rear-facing) and straight bolts, designed to straddle the
truss tube.
78. Select one new:
140
401-878L 3PT 8 ROW WIDE HYD RES W/FLTR
and four sets new:
166
802-377C HHCS 1/2-13X7 1/2 GR5
173
804-015C WASHER LOCK SPRING 1/2 PLT
169
803-020C NUT HEX 1/2-13 PLT
If the fasteners are pre-installed in the reservoir
assembly, completely remove them.
79. With the front face (which has the sight gauge)
facing forward, lower the reservoir weldment down
over the right side of the truss tube, at a distance of:
27 inches (68.6 cm)
from hitch center-line to reservoir mount center-line.
80. Insert two bolts through the holes of the
weldment plates, underneath the truss tube.
161
1
2
4
F
R
4
173
169
2
Figure 52:
Truss-Mount Reservoir 401-878L
U
B
L
D
140
1
140
166
34663
Secure the bolts with lock washers and
169
nuts.
Continue at “Install Flow Control Valve” on page 48.
2014-06-16Table of ContentsIndex401-885M
173
3
Figure 53:
Reservoir to Truss
34664
Page 50
46Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Reservoir Under Main Seed Box
This topic applies only to kit 411-016A and planter
R
F
173
174
4
178
U
B
L
D
36298
models 2025A and 2525A. For other kits, find the topic
starting page in the table on page 41.
Refer to Figure 54 and Figure 47 on page 41
The under-box reservoir location is used with 3-point box
planters. It applies to kit 411-016A, which has the
following component unique to the under-box location:
141
411-017L LB PTO TANK
This tank weldment has a forward mount plate and a
rear mount base, secured to the planter by U-bolts to
2
1
the right of the hitch. The forward mount plate rests on
the upper frame tube. The rear mount base rests on
the angle brace. The rear base has two sets of bolt
3
4
holes. The LH holes are shown with the U-bolt. An
alternate U-bolt location is shown at
The tank weldment also has top brackets, which may
5
6
be used to re-secure air system pipe brackets.
81. Examine the configuration of the planter.
Temporarily remove some air system piping to allow
access to the installation site.
82. Select one each new:
141
411-017L LB PTO TANK
which includes (and may have pre-installed):
one each new:
178
806-159C U-BOLT 1/2-13 X 5 1/32 X 4 1/2
176
806-144C U-BOLT 1/2-13 X 3 1/32 X 3
and four sets new:
174
804-016C WASHER FLAT 1/2 SAE PLT
173
804-015C WASHER LOCK SPRING 1/2 PLT
169
803-020C NUT HEX 1/2-13 PLT
1
178
6
141
6
169
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
WARNING
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
5
2
3
Figure 54:
Under-Box Reservoir 411-017L
Position the reservoir so that the bolt holes of the
front plate straddle the upper frame tube, at
least one set of rear base bolt holes straddle the
angle brace.
Secure the front plate with U-bolt, flat
washers, lock washers and nuts.
Secure the rear base with U-bolt, flat
washers, lock washers and nuts.
13
2
4
178
174173169
176
174173169
83. Re-install any removed air system pipes.
Continue at “Install Flow Control Valve” on page 48.
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation47
Reservoir on Tongue at Hitch
This topic applies only to kits 411-035A, 411-036A,
411-037A and 411-038A for planter model YP825AR.
For other kits, find the topic starting page in the table on
page 41.
Refer to Figure 55
On the model YP825AR planter, the reservoir mounts on
the hitch weldment.
84. Remove the cotter pin (not shown) and hose
1
post. These parts are not re-installed. The
function of this post (hose storage) is replaced by
the keyhole openings in the new tank mount.
85. Select one new:
148
411-039L 825R HYD TANK RES ASSY
and four sets new:
163
802-128C HHCS 1/2-13X2 GR5
173
804-015C WASHER LOCK SPRING 1/2 PLT
169
803-020C NUT HEX 1/2-13 PLT
If the fasteners are pre-installed in the reservoir
assembly, completely remove them.
163
1
OIL FILL LINE
2
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
WARNING
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
148
3
173
With the reservoir sight gaugeto Front, install the
reservoir assembly on the rear 4 holes of the
tongue adjustment plate.
2
3
U
R
169
B
F
L
D
Figure 55:
Tongue Reservoir 411-039L
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48Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Install Flow Control Valve
For model YP825AR with hydraulic seed meter drive, a
flow control valve is already installed. Continue at “Install
Hoses” on page 54.
Determine Control Location
Refer to Figure 56 (top view is a composite view of
YP4/6/825A/3P configurations, excluding YP825AR)
86. Determine the reservoir mounting location based on
the planter and configuration:
KitLocationGo To
1
2
R
F
U
B
L
D
401-845A
401-846A
401-847A
401-848A
401-849A
401-879A
411-016A
411-035A
411-036A
411-037A
411-038A
411-163A
411-164A
411-165A
411-166A
411-167A
411-168A
a. On model YP825AR with hydraulic drive, the fan flow
1
Fan Mastpage 49
1
Fan Mastpage 49
2
Fertilizer Sub-Framepage 50
1
Fan Mastpage 49
2
Fertilizer Sub-Framepage 50
2
Fan Mastpage 49
3
Upper Frame Tubepage 51
4
Forward Tool Barpage 51
4
Forward Tool Barpage 51
Valve already installed
Valve already installed
1
Fan Mastpage 49
1
Fan Mastpage 49
2
Fertilizer Sub-Framepage 50
1
Fan Mastpage 49
2
Fertilizer Sub-Framepage 50
2
Fan Mastpage 49
control valve is factory-installed as part of the shared
meter-drive/fan circuit.
a
a
3
n/a
n/a
4
Figure 56: Flow Control Locations:
Subframe / Fan Mast
Upper Frame Tube
Forward Tool Bar
401-885MTable of ContentsIndex2014-06-16
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36293
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation49
Install Controls on Fan Mast
This page applies only to kits 401-845A, 401-846A,
401-879A, 411-163A, 411-164A, and 411-168A. For
other kits, find the topic starting page in the table on
page 48.
Refer to Figure 57 (a view from below right front)
87. Remove and save the two forward flanged:
27
803-360C NUT HEX FLG 3/8-16 GR8 ZNYCR
88. Select one new:
124
401-835S RIGID PLNTR HYD FL CNTRL ASSY
The valve assembly has port letters stamped on the
valve body. Orient the assembly so that ports M & T
are on top, and ports T & P are on the bottom.
Secure the valve assembly to the air tank U-bolts
with the saved nuts.
Continue at “Install Hoses” on page 54.
27
27
124
U
R
F
B
D
L
Figure 57:
Flow Controls on Fan Mast
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Page 54
50Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Install Controls on Fertilizer Frame
R
F
U
B
L
D
34668
These instructions apply to kits 401-847A, 401-848A,
401-849A, 411-165A, 411-166A and 411-167A. For
other kits, find the topic starting page in the table on
page 48.
Refer to Figure 58
89. Select one each new:
126
401-837K FERT FRAME FLOW CONTROL ASSY
177
806-150C U-BOLT 3/8-16 X 7 1/32 X 6 GR5
and two sets new:
172
804-013C WASHER LOCK SPRING 3/8 PLT
168
803-014C NUT HEX 3/8-16 PLT
If the fasteners are pre-installed in the valve
assembly, completely remove them.
90. Place the U-bolt, from the rear at the front
sub-frame tube as close to the hitch as possible.
91. The valve assemblyhas port letters stamped on
the valve body. Orient the assembly so that ports
T & P are toward the front, and M & T toward the
back. Secure the valve assembly to the U-bolts with
the lock washers and nuts.
Continue at “Install Hoses” on page 54.
177
126
172168
168
126
177
172
Figure 58:
Flow Controls on Sub-Frame
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation51
858
Install Controls on Upper Frame Tube
These instructions apply to kit 411-016A. For other kits,
find the topic starting page in the table on page 48.
Refer to Figure 59
92. Select one each new:
142
411-018L LB FLOW CONTROL ASSY
179
806-165C U-BOLT 3/8-16 X 5 1/32 X 4 1/4
and two sets new:
172
804-013C WASHER LOCK SPRING 3/8 PLT
168
803-014C NUT HEX 3/8-16 PLT
If the fasteners are pre-installed in the valve
assembly, completely remove them.
93. Place the U-bolt, from below at the upper frame
tube, approximately centered between the hitch top
link plates and the left hand 2-point plates.
94. The valve assemblyhas port letters stamped
on the valve body. Orient the assembly so that ports
T & P are toward the front, and M & T toward the
back. Secure the valve assembly to the U-bolts with
the lock washers and nuts.
Continue at “Install Hoses” on page 54.
179
142
172168
R
F
-004C
U
B
L
D
168
172
142
179
Figure 59:
36304
Flow Controls on Upper Frame Tube
2014-06-16Table of ContentsIndex401-885M
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52Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Install Controls on Forward Tool Bar
These instructions apply to kits 411-035A and 411-036A.
For other kits, find the topic starting page in the table on
page 48.
Refer to Figure 60 (in which the orientation rose presumes
that the mainframe is in the unfolded position; if folded, the
front of the mainframe is actually to implement right)
95. Select one each new:
146
411-031K YP825R FLOW CONTROL ASSY
177
806-150C U-BOLT 3/8-16 X 7 1/32 X 6 GR5
and two sets new:
172
804-013C WASHER LOCK SPRING 3/8 PLT
168
803-014C NUT HEX 3/8-16 PLT
If the fasteners are pre-installed in the valve
assembly, completely remove them.
96. Place the U-bolt, from the rear at approximately
the center of the forward tool bar on the mainframe.
97. The valve assemblyhas port letters stamped
on the valve body. Orient the assembly so that ports
T & P are toward the front, and M & T toward the
back. Secure the valve assembly to the U-bolts with
the lock washers and nuts.
177
146
172168
R
F
U
B
L
D
146
177
172
168
Figure 60:
Flow Controls on Forward Tool Bar
36306
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation53
2014-06-16Table of ContentsIndex401-885M
Page 58
54Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Install Hoses
General Hose Installation
Hose routing and connections vary by kit. There are
separate pages for each unique hose configuration.
The new hoses may be installed in any order. Secure
them with any available clamps along their routes.
Continue at the page for your kit.
401-845A and 411-163A Flow Control Hydraulics
194
841-847C
811-268C
221
811-773C
KitPageKitPage
401-845A
401-846A
401-847A
401-848A
401-849A
401-879A
411-016A
411-035A
411-036A
54
55
56
57
58
59
60
61
61
411-037A
411-038A
411-163A
411-164A
411-165A
411-166A
411-167A
411-168A
195
811-269C
841-196C
215
62
62
54
55
56
57
58
59
A
220
841-815C
203
M
T
T
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
attached with torque arm and chain
CAUTION
818-240C Rev. A
P
811-269C
Figure 61:
401-845A and 411-163A Hydraulic Hose Routing
401-845A and 411-163AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Elbow at Reservoir Outlet841-815C
Reservoir Outlet to Pump Inlet841-847C
Pump Outlet to Valve Port P811-773C
Valve Port M to Fan Motor Inlet B811-269C
Fan Motor Outlet A to Valve Port T841-196C
Valve Port T to Cooler Inlet811-269C
Cooler Outlet to Oil Filter811-268C
220
221
203
195
215
195
194
B
195
34671
36312
EL 1 5/16FJIC 1 5/16MJIC
HH1R4 90 1 5/16FJIC
HH1/2R2 066 3/4FJIC
HH1/2R2 036 3/4FJIC
HH1/2R2 024 3/4FJIC
HH1/2R2 036 3/4FJIC
HH1/2R2 048 3/4FJIC
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation55
401-846A and 411-164A Flow Control Hydraulics
194
811-268C
841-556C
222
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
To avoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
401-846A and 411-164AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Reservoir Outlet to Pump Inlet841-848C
Pump Outlet to Valve Port P841-556C
Valve Port M to Fan Motor Inlet B811-269C
Fan Motor Outlet A to Valve Port T841-196C
Valve Port T to Cooler Inlet811-268C
Cooler Outlet to Oil Filter811-268C
841-848C
401-846A and 411-164A Hydraulic Hose Routing
217
M
T
Figure 62:
222
217
195
215
194
194
T
P
194
811-268C
841-196C
215
195
811-269C
HH1R4 144 1 5/16FJIC
HH1/2R2 144 3/4FJIC
HH1/2R2 036 3/4FJIC
HH1/2R2 024 3/4FJIC
HH1/2R2 048 3/4FJIC
HH1/2R2 048 3/4FJIC
A
B
34672
36312
2014-06-16Table of ContentsIndex401-885M
Page 60
56Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
401-847A and 411-165A Flow Control Hydraulics
811-268C
194
811-073C
841-849C
223
220
841-815C
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
To avoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
401-847A and 411-165AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Elbow at Reservoir Outlet
Reservoir Outlet to Pump Inlet
Pump Outlet to Valve Port P
Valve Port M to Fan Motor Inlet B
Tee at Fan Motor Outlet A
Valve Port T to Fan Motor Tee
Fan Motor Tee to Cooler Inlet
Cooler Outlet to Oil Filter
194
811-268C
811-807C
204
M
P
T
811-059C
Figure 63:
401-847A and 411-165A Hydraulic Hose Routing
220
223
204
186
188
186
194
194
841-815C
841-849C
811-807C
811-059C
811-073C
811-059C
811-268C
811-268C
EL 1 5/16FJIC 1 5/16MJIC
HH1R4 168 1 5/16FJIC
HH1/2R2 120 3/4FJIC
HH1/2R2 080 3/4FJIC
TE 3/4MJIC 3/4MJIC 3/4FJIC
HH1/2R2 080 3/4FJIC
HH1/2R2 048 3/4FJIC
HH1/2R2 048 3/4FJIC
188
A
B
186
34673
36312
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation57
401-848A and 411-166A Flow Control Hydraulics
811-268C
194
811-073C
224
841-850C
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
Toavoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
401-848A and 411-166AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Reservoir Outlet to Pump Inlet
Pump Outlet to Valve Port P
Valve Port M to Fan Motor Inlet B
Tee at Fan Motor Outlet A
Valve Port T to Fan Motor Tee
Fan Motor Tee to Cooler Inlet
Cooler Outlet to Oil Filter
194
811-268C
811-807C
204
M
P
T
811-059C
Figure 64:
401-848A and 411-166A Hydraulic Hose Routing
224
204
186
188
186
194
194
841-850C
811-807C
811-059C
811-073C
811-059C
811-268C
811-268C
HH1R4 198 1 5/16FJIC
HH1/2R2 120 3/4FJIC
HH1/2R2 080 3/4FJIC
TE 3/4MJIC 3/4MJIC 3/4FJIC
HH1/2R2 080 3/4FJIC
HH1/2R2 048 3/4FJIC
HH1/2R2 048 3/4FJIC
188
A
B
186
34674
36312
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58Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
401-849A and 411-167A Flow Control Hydraulics
811-268C
194
811-073C
194
811-268C
188
222
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
Alldriveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
To avoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
401-849A and 411-167AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Reservoir Outlet to Pump Inlet
Pump Outlet to Valve Port P
Valve Port M to Fan Motor Inlet B
Tee at Fan Motor Outlet A
Valve Port T to Fan Motor Tee
Fan Motor Tee to Cooler Inlet
Cooler Outlet to Oil Filter
841-848C
811-807C
204
M
P
T
186
811-059C
Figure 65:
401-849A and 411-167A Hydraulic Hose Routing
222
204
186
188
186
194
194
841-848C
811-807C
811-059C
811-073C
811-059C
811-268C
811-268C
HH1R4 144 1 5/16FJIC
HH1/2R2 120 3/4FJIC
HH1/2R2 080 3/4FJIC
TE 3/4MJIC 3/4MJIC 3/4FJIC
HH1/2R2 080 3/4FJIC
HH1/2R2 048 3/4FJIC
HH1/2R2 048 3/4FJIC
A
B
34675
36312
401-885MTable of ContentsIndex2014-06-16
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Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation59
401-879A and 411-168A Flow Control Hydraulics
194
841-847C
811-268C
221
220
841-815C
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
To avoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
401-879A and 411-168A Hydraulic Hose Routing
401-879A and 411-168AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Elbow at Reservoir Outlet
Reservoir Outlet to Pump Inlet
Pump Outlet to Valve Port P
Valve Port M to Fan Motor Inlet B
Fan Motor Outlet A to Valve Port T
Valve Port T to Cooler Inlet
Cooler Outlet to Oil Filter
Continue at “Charge and Test” on page 64.
811-773C
203
M
T
P
Figure 66:
220
221
203
195
215
194
194
T
841-815C
841-847C
811-773C
811-269C
841-196C
811-268C
811-268C
194
811-268C
841-196C
215
195
811-269C
EL 1 5/16FJIC 1 5/16MJIC
HH1R4 90 1 5/16FJIC
HH1/2R2 066 3/4FJIC
HH1/2R2 036 3/4FJIC
HH1/2R2 024 3/4FJIC
HH1/2R2 048 3/4FJIC
HH1/2R2 048 3/4FJIC
A
B
34669
36312
2014-06-16Table of ContentsIndex401-885M
Page 64
60Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
411-016A Flow Control Hydraulics
Refer to Figure 67
98. Select one new:
191
811-147C CR 3/4MJIC
At the fan return line, remove one:
36
811-079C TE 3/4FJIC 3/4MJIC 3/4MJIC
36
Replace the tee with the cross.
36191
Connect Hoses
811-518C
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
WARNING
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
221
841-847C
200
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
858-005C
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
CAUTION
To avoid Injury or
818-240C Rev. A
Machine Damage:
·Operate only with
1000 rpm PTO
811-291C
841-462C
49
197
191
Figure 67:
2025A/2525A Fan Fittings
811-268C
29781
194
M
P
T
197
811-291C
197
811-291C
47
841-196C
Figure 68:
36307
411-016A Hydraulic Hose Routing
401-879AHose Identification
Hydraulic ConnectionsCalloutHoseHose Description
Reservoir Outlet to Pump Inlet841-847C HH1R4 90 1 5/16FJIC
Pump Outlet to Valve Port P841-462C HH1/2 R2 114 3/4FJIC 3/4MORB
Valve Port M to Fan Motor Inlet at Check Valve811-291C HH1/2R2 072 3/4FJIC
Fan Motor Outlet at Tee to Valve Port T811-291C HH1/2R2 072 3/4FJIC
Fan Motor Outlet at Tee to Cooler Inlet
Cooler Outlet to Oil Filter811-291C HH1/2R2 072 3/4FJIC
Fan Motor Case Drain to Reservoir811-518C HH1/4R1 070 9/16FJIC
Fan Motor Bypass Loop841-196C HH1/2R2 024 3/4FJIC
Continue at “Charge and Test” on page 64.
401-885MTable of ContentsIndex2014-06-16
221
49
197
197
194
197
200
47
811-268C
HH1/2R2 048 3/4FJIC
Page 65
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix A - Installation61
411-035A and 411-036A Flow Control Hydraulics
OIL FILL LINE
CAPACITY = 5.5 U.S. GALS
USE ANY HIGH QUALITY MINERAL BASED
HYDRAULIC FLUID WITH A VISCOSITY RATING
OF 10W-30. OIL MUST BE CLEAN AND FREE
FROM DIRT OR CONTAMINANT PARTICLES TO
PREVENT DAMAGE TO PUMP AND MOTOR.
REPLACE FILTER ELEMENT AFTER EVERY
150 OPERATING HOURS OR 2 YEARS SERVICE.
LEVEL TOOLBAR BEFORE CHECKING OIL LEVEL
851-163C
228
50
WARNING
858-003C
HOT FLUID HAZARD
Read Owner’s Manual BEFORE operating machine.
Keep tractor at IDLING SPEED and slowly engage PTO
to prevent damage to Hydraulic Motor
Keep Radiator clean and free of foreign matter to
prevent overheating.
Do NOT operate with hydraulic oil at or above 180°F.
858-004C
811-237C
851-031C
40
851-163C
228
811-268C
811-073C
188
194
811-664C
851-164C
41
229
811-967C
42
M
P
216
841-281C
841-196C
To avoid Injury or
Machine Damage:
·Operate only with
1000 rpm PTO
DANGER
ROTATING DRIVELINE -
CONTACT CAN CAUSE DEATH
KEEP AWAY!
DO NOT OPERATE WITHOUT-
All driveline guards, tractor
and equipment shields in place
PTO pump assembly securely
attached with torque arm and chain
Pump Outlet to Pivot Pressure Hose811-663C HH3/8R2 225 3/4FJICNew
Pivot Pressure Hose to Riser Pressure Hose811-664C HH3/8R2 38 3/4FJICLeft in place
Valve Port T to Motor Return Elbow811-125C HH3/8R2 082 3/4FJICRe-connect
New Drive Motor Return Elbow
Drive Motor Return Hose to New Elbow811-980C HH3/8R2 047 3/4FJICRe-connect
Second Fan Motor Outlet Tee811-073C TE 3/4MJIC 3/4MJIC 3/4FJICNew
Motor Outlet Tee to Cooler Inlet
Cooler Outlet to Return Riser Hose Elbow851-053C HH3/8R2 046 3/4FJICNew
New Return Riser Elbow
Return Riser Hose to Return Pivot Hose811-237C HH3/8R2 174 3/4FJICLeft in place
Return Pivot Hose to Reservoir Return Hose851-031C HH3/8R2 041 3/4FJICLeft in place
Reservoir Return Hose to Reservoir Inlet851-163C HH3/8R2 045 3/4FJIC MJICNew
Reservoir Outlet to Pump Inlet851-164C HH1R4 60 1 5/8FJICNew
201
41
38
202
43
188
194
227
202
40
50
228
229
811-725C
811-268C
811-725C
EL 90 3/4MJIC
HH1/2R2 048 3/4FJIC
EL 90 3/4MJIC
New
New
New
Continue at “Charge and Test” on page 64.
2014-06-16Table of ContentsIndex401-885M
Page 68
64Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Charge and Test
104. Fill the system per “Oil Fill” on page 22.
105. Operate the system, performing an initial valve
adjustment if possible. See “PTO Operation” on
page 8.
Close-Out
106. Remove any part numbering tags or grease pencil
markings.
401-885MTable of ContentsIndex2014-06-16
Page 69
Great Plains Manufacturing, Inc.Table of ContentsIndex65
Appendix R - Reference
Torque Values
Bolt
Size
in-tpi
1
⁄4-20
1
⁄4-28
5
⁄16-18
5
⁄16-24
3
⁄8-16
3
⁄8-24
7
⁄16-14
7
⁄16-20
1
⁄2-13
1
⁄2-20
9
⁄16-12
9
⁄16-18
5
⁄8-11
5
⁄8-18
3
⁄4-10
3
⁄4-16
7
⁄8-9
7
⁄8-14
1-8
1-12
1
⁄8-7
1
1
1
⁄8-12
1
1
⁄4-7
1
1
⁄4-12
3
⁄8-6
1
3
1
⁄8-12
1
1
⁄2-6
1
1
⁄2-12
Bolt Head Identification
Grade 2Grade 5Grade 8Class 5.8Class 8.8Class 10.9
a
b
d
ft-lb
N-m
7.41116
8.51318
152433
172637
274259
314767
436795
4975105
66105145
75115165
95150210
105165235
130205285
150230325
235360510
260405570
225585820
250640905
3408751230
3709551350
48010801750
54012101960
68015202460
75016802730
89019903230
101022703680
118026404290
133029704820
N-mN-m
5.6812
610145 811
111725121927
131927132129
203144243953
223549294562
324970426793
365578447097
49761056677105
558512068105150
7011015573115160
79120170105165230
97150210115180245
110170240145230300
170265375165260355
190295420205325450
165430605230480665
185475670355560780
250645910390610845
27570599570511201550
355795129078512401710
3958901440127019502700
50011201820138021903220
55512402010
65514702380
74516702710
87019503160
98021903560
Bolt Head Identification
Bolt
Size
ft-lbft-lbft-lbft-lbft-lb
mm x pitch
M 5 X 0.8
M 6 X 1
M 8 X 1.25
M 8 X 1
M10 X 1.5
M10 X 0.75
M12 X 1.75
M12 X 1.5
M12 X 1
M14 X 2
M14 X 1.5
M16 X 2
M16 X 1.5
M18 X 2.5
M18 X 1.5
M20 X 2.5
M20 X 1.5
M24 X 3
M24 X 2
M30 X 3.5
M30 X 2
M36 X 3.5
M36 X 2
a. in-tpi = nominal thread diameter in inches-threads per inch
b. N· m = newton-meters
c. mm x pitch = nominal thread diameter in mm x thread pitch
d. ft-lb = foot pounds
5.88.810.9
c
N-mN-mN-m
357
71115
172636
182839
335272
396185
5891125
6095130
90105145
92145200
99155215
145225315
155240335
195310405
220350485
280440610
310650900
4807601050
5258301150
96015102100
106016802320
173026503660
188029604100
946
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
2014-06-16Table of ContentsIndex401-885M
25199m
25199
Page 70
66Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Hydraulic Fitting Torque
Connector Identification
Refer to Figure 71 (a hypothetical fitting)
Leave any protective caps in place until immediately prior
to making a connection.
1
NPT - National Pipe Thread
Note tapered threads, no cone/flare, and no O-ring.
Apply liquid pipe sealant for hydraulic applications
(do not use tape sealant, which can foul filters).
2
JIC - Joint Industry Conference (SAE J514)
Note straight threads and the 37° cone on
“M” fittings (or 37° flare on “F” fittings). Use no
sealants (tape or liquid) on JIC fittings.
3
ORB - O-ring Boss (SAE J514)
Note straight threads and elastomer O-ring.
Prior to installation, to prevent abrasion during
tightening, lubricate O-ring with clean hydraulic fluid.
Use no sealants (tape or liquid) on JIC fittings.
ORB fittings that need orientation, such as the ell
depicted, also have a washer and jam nut
(“adjustable thread port stud”). Back jam nut away
from washer. Thread fitting into receptacle until
O-ring contacts seat. Unscrew fitting to desired
orientation. Tighten jam nut to torque specification.
45
57
89
4
5
2
FittingFt-LbsN-m
1
⁄4 NPT1.5-3.0 turns past finger tight
9
⁄16 JIC18-2024-27
9
⁄16 ORB w/jam nut12-1616-22
9
⁄16 ORB straight18-2424-32
3
⁄4 JIC27-3937-53
3
⁄4 ORB w/jam nut20-3027-41
3
⁄4 ORB straight27-4337-58
1
9
Figure 71:
Hydraulic Connector ID
Fittings Torque Values
8
7
5
3
31282
401-885MTable of ContentsIndex2014-06-16
Page 71
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix R - Reference67
Abbreviations
3PTThree Point (hitch)kWKilowatts
8RWEight RowLB PTO Linear Box PTO
ADAdaptorLHLeft Hand
ASABEAmerican Society of Agricultural and Biological
Engineers
ASAEAmerican Society of Agricultural EngineersMANManual
ASSYAssemblyMJICMale JIC
BRKTBracketmm, MM Millimeter
CICubic InchesMNTMount
cmCentimetersMORBMale ORB
CNTRLControlMORBMale ORB
CRCrossMPHMiles Per Hour
DJDICKEY-john
®
ELElbowORBR-Ring Boss
FERTFertilizerORBFFORB
FJICFemale JICPLPlug
FLFlowPLNTRPlanter
FLGFlangedPLTPlated or Plate
FORBFemale ORBPTOPower Take-Off
GALGallonQDQuick Disconnect
GDGround DriveRESReservoir
GndGroundREVRevolution
GR5,8Grade 5, Grade 8RHRight Hand
GspdGround SpeedRPMRevolutions Per Minute
H2OWaterRW
HEXHexagonalSAESociety of Automotive Engineers (standard)
HHHydraulic HoseSQSquare
HHCSHex Head Cap ScrewSUSSaybolt Universal Seconds
hpHorsepowerTETee
HYDHydraulicUSSUnited States Standard
IMPLImplementW, W/with
in., INInchWLDMNT Weldment
INSTInstallationXby
JABushing sizeYPYield-Pro
JICJoint Industry ConferenceZNYCRZinc Chromate
LIQLiquid
N-mNewton-meters
®
2014-06-16Table of ContentsIndex401-885M
Page 72
68Single-Section PTO PumpsTable of ContentsIndexGreat Plains Manufacturing, Inc.
Parts Lists
Kits and This Manual
Call
-out
101 401-885M MAN INST/OPERATE PTO IMPL PUMP110 411-035A YP825R PTO HYD PUMP GND DV 540