to follow instructions and safety precautions can
result in serious injury, death, or property
damage. Keep manual for future reference.
Part Number: 30686 R0
Revised: 16/1/12
This product has been designed and constructed according to general engineering
standardsa. Other local regulations may apply and must be followed by the operator.
We strongly recommend that all personnel associated with this equipment be trained
in the correct operational and safety procedures required for this product. Periodic
reviews of this manual with all employees should be standard practice. For your
convenience, we include this sign-off sheet so you can record your periodic reviews.
DateEmployee SignatureEmployer Signature
a. Standards include organizations such as the American Society of Agricultural and Biological Engineers,
American National Standards Institute, Canadian Standards Association, International Organization for
Standardization, and/or others.
WHEATHEART - PORTABLE DRIVE OVER PIT1. INTRODUCTION
MODEL NUMBER: ____________________ DATE PURCHASED: _________________
SERIAL NUMBER: ____________________ DEALER NAME: _____________________
10" & 13"
1. Introduction
Congratulations on your purchase of a Wheatheart Portable Pit. This piece of
equipment will complement your agricultural operation by aiding in the safe and
efficient movement of grain, pulse crops, fertilizer, or any other granular
materials.
Your new Wheatheart Portable Pit will serve you well if you understand how it
operates, if you use it properly, and if you care for it properly. This manual is
intended to help you learn how to operate and maintain your equipment in a safe,
efficient, and trouble-free manner. So please read this manual all the way
through before you use your new Portable Pit.
This manual covers all Portable Pit augers built by Wheatheart Manufacturing, so
please use the Table of Contents as a guide when searching for specific information. Keep this manual in a safe place for future reference and for ordering
replacement parts.
Should any information remain unclear after thoroughly reviewing this manual,
contact your Wheatheart Dealer for clarification before operating your Portable
Pit. Knowing the serial number and date of purchase will save time in getting
your questions answered. Please write down this information in the space
provided below.
30686 R05
1. INTRODUCTIONWHEATHEART - PORTABLE DRIVE OVER PIT10" & 13"
630686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT2. SAFETY FIRST
10" & 13"
2. Safety First
The Safety Alert symbol to the left identifies important safety messages on the
product and in the manual. When you see this symbol, be alert to the possibility of personal injury or death. Follow the instructions in the safety messages.
Why is SAFETY important to you?
Three big reasons:
• Accidents disable and kill.
• Accidents cost.
• Accidents can be avoided.
SIGNAL WORDS
Note the use of the signal words DANGER, WARNING, CAUTION, and NOTICE
with the safety messages. The appropriate signal word for each message has
been selected using the definitions below as a guideline.
The Safety Alert symbol means: “ATTENTION, BE ALERT! YOUR SAFETY IS
INVOLVED”.
DANGER
Indicates an imminently hazardous situation
that, if not avoided, will result in serious injury
or death.
WARNING
Indicates a hazardous situation that, if not
avoided, could result in serious injury or
death.
CAUTION
Indicates a hazardous situation that, if not
avoided, may result in minor or moderate
injury.
NOTICE
Indicates a potentially hazardous situation that, if not
avoided, may result in property damage.
30686 R07
2. SAFETY FIRSTWHEATHEART - PORTABLE DRIVE OVER PIT
2.1. GENERAL SAFETY10" & 13"
2.1. GENERAL SAFETY
Important:This general safety section includes instructions that apply to all safety practices.
Any instructions specific to a certain safety practice (e.g., assembly safety), can
be found in the appropriate section. Always read the complete instructional
sections and not just these safety summaries before doing anything with the
equipment.
YOU are responsible for the SAFE use and maintenance of your equipment.
YOU must ensure that you and anyone else who is going to work around the
equipment understands all procedures and related SAFETY information
contained in this manual.
Remember, YOU are the key to safety. Good safety practices not only protect
you, but also the people around you. Make these practices a working part of your
safety program.
• It is the equipment owner and the operator's responsibility to read and understand ALL safety instructions, safety decals, and manuals and follow them
before assembling, operating, or maintaining the equipment. All accidents
can be avoided.
• Equipment owners must give instructions and review the information initially
and annually with all personnel before allowing them to operate this product.
Untrained users/operators expose themselves and bystanders to possible
serious injury or death.
• Use this equipment for its intended purposes only.
• Do not modify the equipment in any way. Unauthorized modification may
impair the function and/or safety, and could affect the life of the equipment.
Any modification to the equipment voids the warranty.
• Do not allow children, spectators, or bystanders within the work area.
• Have a first-aid kit available for use should the need arise, and know how to
use it.
• Provide a fire extinguisher for use in case of an accident. Store in a highly visible and accessible place.
• Wear appropriate protective gear. This list includes, but
is not limited to:
• a hard hat
•gloves
• protective shoes with slip-resistant soles
• protective goggles
• hearing protection
• dust mask or respirator
• For Powered Equipment: before servicing, adjusting, or repairing powered
equipment, unplug, place all controls in neutral or off position, stop the engine
or motor, remove ignition key or lock out power source, and wait for all moving parts to stop.
830686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT2. SAFETY FIRST
10" & 13"2.2. OPERATION SAFETY
• Follow good shop practices:
• keep service area clean and dry
• be sure electrical outlets and tools are properly
grounded
• use adequate light for the job at hand
• Think SAFETY! Work SAFELY!
2.2. OPERATION SAFETY
• Have another person nearby who can shut down the equipment in case of
accident.
• Do not operate with any of the safety guards removed.
• Keep body, hair, and clothing away from moving parts. Stay away from intake
during operation.
2.3. TRANSPORT SAFETY
• Check with local authorities regarding transport on public roads. Obey all
applicable laws and regulations.
• Always travel at a safe speed. Consult local authorities for further details. Use
cautions when turning corners or meeting traffic.
• Use extreme care and minimum ground speed when operating or transporting on hillsides, over rough ground, or near ditches or fences.
• Make sure the SMV (slow moving vehicle) emblem and all the lights and
reflectors that are required by local authorities are in place, are clean, and
can be seen by all traffic.
• Do not allow riders on the equipment or towing vehicle during transport.
• Stay away from overhead obstructions and power lines when operating and
transporting. Electrocution can occur without direct contact.
• Ensure that tires are inflated to the manufacturer's recommended pressure.
2.4. PLACEMENT SAFETY
• Check with local authorities regarding transport on public roads. Obey all
applicable laws and regulations.
• Always travel at a safe speed. Use caution when turning corners or meeting
traffic.
• Keep away from overhead and buried power lines / gas lines. Arcing and possible electrocution can occur without direct contact.
• Consult local utility companies before operating machine near overhead or
buried power lines / gas lines.
• Use extreme care and minimum ground speed when operating or transporting on hillsides, over rough ground, or near ditches or fences.
• Review the work safety area diagram before starting work.
30686 R09
2. SAFETY FIRSTWHEATHEART - PORTABLE DRIVE OVER PIT
2.5. STORAGE SAFETY10" & 13"
• Take special care and precautions when
transporting during times of limited visibility such as rain, snow, fog, dusk, or at
night. It is recommended that you wait for
a more appropriate time to move.
• DO NOT transport faster than 20 mph
unless GVWR is more than 7000 lb. Never
exceed 40 mph.
2.5. STORAGE SAFETY
1. Store in an area away from human activity.
2. Do not permit children to play on or around the stored machine.
2.6. MAINTENANCE SAFETY
• Before applying pressure to a hydraulic system, make sure all components
are secure, hoses are in good condition, and couplings are tightly connected
and undamaged.
• Relieve pressure from hydraulic circuit before servicing or disconnecting from
tractor.
• Place stands or blocks under the frame before working beneath the machine.
• After maintenance is complete, replace and secure all safety guards and
safety devices, and if applicable, service doors and cleanout covers.
• Remove all tools and unused parts from machine before operation.
• Remove buildup of grease, oil, and debris.
• Inspect all parts. Ensure parts are in good condition and installed properly.
Use only genuine Wheatheart replacement parts or equivalent. Replacement
parts must meet ASAE standards or serious injury may result. Use of
unauthorized parts will void the warranty. If in doubt, contact Wheatheart or your
Wheatheart dealer.
2.7. HYDRAULIC SAFETY
• Always place all hydraulic controls in neutral and relieve system pressure
before disconnecting or working on hydraulic system.
1030686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT2. SAFETY FIRST
10" & 13"2.8. ENGINE SAFETY
• Keep all components in the hydraulic system tightly secured and in good condition and clean.
• Replace any worn, cut, abraded, flattened, or crimped hoses.
• Do not attempt any makeshift repairs to the hydraulic fittings or hoses with
tape, clamps, or adhesive. The hydraulic system operates under extremely
high pressure; such repairs will fail suddenly and create a hazardous and
unsafe condition.
• Before moving a hydraulic cylinder, ensure that the attached component is
safely secured.
WARNING
Hydraulic fluid can cause serious injury if it
penetrates the skin. If it does, see a doctor
immediately.
• Relieve pressure before disconnecting
hydraulic line.
• Wear proper hand and eye protection and
use wood or cardboard, not hands, when
searching for leaks.
2.8. ENGINE SAFETY
• Be sure to stop engine and remove key or lock out power before inspecting or
servicing engine
• Refer to engine operation manual for further details.
2.9. SAFETY DECALS
• Keep safety decals clean and legible at all times.
• Replace safety decals that are missing or have become illegible. See decal
location figures that follow.
• Replaced parts must display the same decal(s) as the original part.
• Safety decals are available from your distributor, dealer, or factory.
2.9.1. DECAL INSTALLATION
1. Decal area must be clean and dry, with a temperature above 50°F (10°C).
2. Decide on the exact position before you remove the backing paper.
3. Align the decal over the specified area and carefully press the small portion
with the exposed sticky backing in place.
4. Slowly peel back the remaining paper and carefully smooth the remaining
portion of the decal in place.
5. Small air pockets can be pierced with a pin and smoothed out using the sign
backing paper.
30686 R011
2. SAFETY FIRSTWHEATHEART - PORTABLE DRIVE OVER PIT
2.9. SAFETY DECALS10" & 13"
2.9.2. SAFETY DECAL LOCATIONS
Replicas of the safety decals that are attached to the equipment are shown in the
figure(s) that follow. Proper safety procedures require that you familiarize
yourself with the various safety decals and the areas or particular functions that
the decals apply to as well as the safety precautions that must be taken to avoid
serious, injury, death, or damage.
1230686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT2. SAFETY FIRST
10" & 13"2.9. SAFETY DECALS
30686 R013
2. SAFETY FIRSTWHEATHEART - PORTABLE DRIVE OVER PIT
NOTE: IF SAFETY SIGNS HAVE BEEN DAMAGED, REMOVED, OR BECOME ILLEGIBLE, OR IF PARTS ARE
REPLACED WITHOUT SAFETY SIGNS, NEW SIGNS MUST BE APPLIED. NEW SAFETY SIGNS ARE AVAILABLE
FROM YOUR AUTHORIZED DEALER.
2.9. SAFETY DECALS10" & 13"
1430686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT3. ASSEMBLY
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
10" & 13"3.1. INSTALLING RAMPS
3. Assembly
The Portable Pit, as shipped from the factory, does not have the ramps and ramp
lift-springs installed. Follow the procedures below to complete the Portable Pit
assembly.
3.1. INSTALLING RAMPS
Refer to Figure 3.1.
1. Align the ramp with the frame tabs so that the frame tabs fit on the outside of
the ramp.
2. Install a 3/4” x 2-1/2” bolt, 2 plate washers, and a nylon locknut in the order
shown. Do not tighten completely, as ramps must be free to move in slots.
3. Repeat for all 4 ramps.
Figure 3.1 Ramp Installation
30686 R015
3. ASSEMBLYWHEATHEART - PORTABLE DRIVE OVER PIT
SPRING PLATE
SPRING INSTALLATION
TOOL
SPRING
GUIDE
ROD
GUIDE ROD CLEVIS
1/2” X 2-1/4” BOLT
AND LOCKNUT
3.1. INSTALLING RAMPS10" & 13"
3.2. INSTALLING RAMP LIFT-SPRINGS
Refer to Figure 3.2.
1. Slide the spring onto the guide rod.
2. Lift the ramp into transport position.
3. Insert the end of the guide rod into the spring plate in the center ramp
channel.
Figure 3.2 Spring Installation
Note:It may be easier to install springs with ramps tightened at the top of the slotted
holes on the ramp mount bracket. Be sure to loosen bolts after ramp install so
ramps will slide freely on slots.
WARNING
Compression springs store large amounts of
energy and will expand with great force when
released. Use caution when compressing
springs to avoid serious injury.
Ensure tool is in good condition and firmly
seated.
Stand clear of the path of the spring in case it
is accidentally released.
4. Slide the spring installation tool through the guide rod clevis so end of tool is
resting solidly on the frame channel.
5. Lift the tool to compress the spring and guide the clevis over the tab on the
frame so the bolt holes align.
6. Install a 1/2” x 2-1/4” bolt and a nylock nut in the order shown.
7. Repeat for all 4 lift-springs.
1630686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT4. TRANSPORT
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
10" & 13"
4. Transport
NOTICE
Empty the auger before transporting.
Transporting a full auger will place excessive loads on the
discharge tube assembly, frame, axle assembly, hitch, and
towing unit.
To reduce the risk of injury or death to people using this equipment, follow basic
safety precautions when transporting.
1. Make sure that all lights and reflectors required by the local highway and
transport authorities are in place, are functioning, and can be seen clearly by
all overtaking and oncoming traffic.
2. Be sure the unit is hitched securely to the towing vehicle.
3. Use hazard-warning flashers when transporting with a tractor unless
prohibited.
4. Keep to the right and yield the right-of-way to allow faster traffic to pass.
5. Take special care and precautions when transporting during times of limited
visibility such as rain, snow, fog, dusk, or at night. It is recommended that you
wait for a more appropriate time to move.
6. DO NOT transport faster than 20 mph unless GVWR is more than 7000 lb.
Never exceed 40 mph.
30686 R017
4. TRANSPORTWHEATHEART - PORTABLE DRIVE OVER PIT
4.1. TRANSPORT PREPARATION10" & 13"
4.1. TRANSPORT PREPARATION
The Wheatheart Portable Pit is designed to be easily and conveniently readied
for transport. Follow this procedure when converting the machine from operating
to transport configuration.
Figure 4.1 Securing Ramps
1. Check the wheel bolt torque prior to transporting the unit. See Section 7.3.7.
for recommended torque values.
2. Check that tires are inflated to the manufacturer’s recommended pressure
prior to transporting the unit.
3. Install the jack. Lift the four drive-over ramps into the transport position and
secure the ramps together with the safety chains. Refer to Figure 4.1.
4. Remove the transport lock pins from their storage position in the transport
frame arms.
5. Raise the rear of the frame off the ground by extending the wheel lift
cylinders.
WARNING
To prevent serious injury, keep feet, hands,
and fingers clear of frame and cylinder tabs
when operating the transport cylinder.
WARNING
Stay clear of machine when raising or
lowering. Ensure others remain clear.
6. Install the transport lock pins (Figure 5.4). You may have to extend or retract
the wheel lift cylinders slightly to align the holes. Refer to Figure 4.2.
1830686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT4. TRANSPORT
10" & 13"4.1. TRANSPORT PREPARATION
Figure 4.2 Wheels Locked in Raised Position
NOTICE
Secure the hoses to the machine to prevent damage from
dragging while transporting.
7. Place the tractor hydraulic system lever in neutral to shut off the flow to the
hydraulic circuit selector valve.
8. Disconnect the Portable Pit from the remote hydraulic system.
9. Remove the hydraulic power source. Secure hydraulic lines and any power
cords.
10. Raise the front of the frame off the ground with the jack. Refer to Figure 4.3.
Figure 4.3 Transport Position
30686 R019
4. TRANSPORTWHEATHEART - PORTABLE DRIVE OVER PIT
4.1. TRANSPORT PREPARATION10" & 13"
WARNING
To prevent serious injury or death, before
transporting, you must:
• Chain the drive-over ramps together.
• Install and secure the transport wheel lock
pins.
• Install and secure the hitch pin retainer.
• Install a safety chain between the towing
vehicle frame and the Portable Pit hitch
tongue.
11. Install the hitch assembly in the frame and secure with the retainer pin and
anchor.
12. Back the towing vehicle up to the Portable Pit.
13. Set the park brake before dismounting.
14. Connect the Portable Pit to the towing vehicle and use a retainer to lock the
hitch draw pin in place.
15. Install the safety chain between the tongue of the Portable Pit and the frame
of the towing unit. Loop the chain under the tongue to form a cradle that will
prevent the tongue from digging into the road surface and upsetting the
trailer should a break-away occur. Ensure there is enough slack in the chain
for turning. When not in use, store the safety chain in a clean dry place.
Replace the safety chain if one or more links or end fittings are broken,
stretched, or otherwise damaged or deformed. Refer to Figure 4.4.
Figure 4.4 Safety Chain (Not Supplied)
16. Remove and stow the jack.
2030686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT5. OPERATION
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
10" & 13"5.1. DESCRIPTION OF THE EQUIPMENT
5. Operation
5.1. DESCRIPTION OF THE EQUIPMENT
The Wheatheart Portable Pit is a drive-over transfer auger designed to efficiently
handle grain, pulse crops, or other granular materials. The four independent
ramps and the center frame are built strong and offer a low 7” profile to handle
the most challenging drive-over loads. The large center-dump hopper and sidedump hopper allow you to unload from a variety of vehicles with ease.
The drive over transfer auger is available with a 10” or 13” discharge, where the
10” Portable Pit is fed by two 6” hopper augers and the 13” Portable Pit is fed by
three 6” hopper augers. The Pit is powered by either a hydraulic or electric motor.
Wheatheart has incorporated time saving features into the Portable Pit to allow
you to spend more time operating and less time setting up. The standard spring
assisted ramp lifts and the hydraulic powered transport wheel lift make setting up
the Portable Pit a quick and simple operation.
Many features incorporated into this machine are the result of suggestions made
by customers like you. Read this manual carefully to learn how to operate the
machine safely and how to adjust it to provide maximum efficiency. By following
the operating instructions in conjunction with a good maintenance program, your
Portable Pit will provide many years of trouble-free service.
5.1.1. EQUIPMENT MATCHING
To ensure safe and reliable operation of your Wheatheart Portable Pit, it is
necessary to equip your machine with a power source of appropriate specifications. As a guideline, ensure that these requirements are met:
HYDRAULIC SYSTEM REQUIREMENTS
• In order to operate the hydraulic drive motor and the wheel pivot system,
the tractor hydraulic system must be capable of 14 gpm (53 L/min) at
1500 psi (10,500 kPa) for the 10” Portable Pit, and 14 gpm (53 L/min) at
2000 psi (13,800 kPa) for the 13” Portable Pit. All hoses should be protected and secured during operation.
ELECTRICAL SYSTEM REQUIREMENTS
• A minimum 7.5 hp electric motor (1725-1740 rpm) is required to power the
10” Portable Pit, and a minimum 14 hp electric motor (1725-1740 rpm) is
required to power the 13” Portable Pit. Ensure the power source has adequate amperage at the proper voltage. Have a licensed electrician provide
power and install weatherproof control switches in a safe and convenient
location for the operator. All power cords should be protected and secured
during operation.
30686 R021
5. OPERATIONWHEATHEART - PORTABLE DRIVE OVER PIT
EXTEND WHEEL LIFT CYLINDER
NEUTRAL
RETRACT WHEEL
LIFT CYLINDER
5.2. OPERATOR CONTROLS10" & 13"
Note:A hydraulic system will still be required to operate the wheel lift system.
5.2. OPERATOR CONTROLS
5.2.1. HYDRAULIC DRIVE
The Portable Pit is an easy to use transfer auger that offers the convenience of a
single point control for switching between the auger and transport wheel lift
hydraulic circuits.
The hydraulic circuit selector valve is located on the body of the discharge tube
as shown in Figure 5.1.
• when located in the neutral position (centered) the augers will operate
• when moved up, the wheel lift cylinder will extend to place the unit in
transport position
• when moved down, the wheel lift cylinder will retract to place the unit in
the operating position
2230686 R0
Figure 5.1 Hydraulic Selector Valve
WARNING
Stay clear of tires when raising/lowering driveover pit as tires move back and forth.
Ensure pit will rest on level, unobstructed
ground.
Have a licensed electrician provide power to the machine per the National
Electric Code ANSI/NFPA 70 and any local codes. Install an ON/OFF switch next
to the motor for the convenience of the operator. An example of this is shown in
Figure 5.2
Figure 5.2 Electric Switch Installation
5.3. OPERATING PROCEDURE
5.3.1. SET-UP
Follow this procedure when setting up and converting the machine from transport
to operating configuration.
Locate the machine on reasonably flat and firm ground, free
from obstructions.
Placement on uneven or soft ground may cause excessive
loads on the machine or clearance issues. Corresponding
damage to the machine or transport vehicle could result.
1. Move the machine to the desired operating location. Be sure to position the
machine so the transport vehicles have sufficient space to maneuver.
2. Set the park brake before dismounting the towing vehicle.
3. Install the jack on the Portable Pit frame.
4. Unhook the unit from the towing vehicle.
5. Remove and stow the hitch assembly and safety chain.
NOTICE
30686 R023
5. OPERATIONWHEATHEART - PORTABLE DRIVE OVER PIT
5.3. OPERATING PROCEDURE10" & 13"
6. Use the jack to lower the frame until it rests on the ground. See Figure 5.3.
Figure 5.3 Front End Lowered
7. HYDRAULIC MODELS: Position the hydraulic power source (tractor,
portable unit, etc.) near the Portable Pit so the hydraulic outlets are near the
hydraulic motor.
NOTICE
Foreign material can severely damage hydraulic
components.
Clean any dirt or debris from the hose ends and hydraulic
system couplers with a clean rag or paper towel before
connecting.
8. Secure the power source from moving by placing chocks next to the tires and
setting the park brake.
9. Connect the hydraulic hoses to the couplers.
WARNING
Disconnect power source before servicing or
repairing machine or electrical components.
Protect the power cords from damage during
operation.
Keep electrical components in good repair.
10. For Electric Portable Pit, check to be sure switch is in “OFF” position and
connect power source securely.
11. Route the hydraulic hoses and power cords away from any potential hazards.
Damaged hydraulic hoses can fail suddenly
causing unexpected movement of the
machine that will result in serious injury or
death.
• Route hydraulic hoses to prevent pinching, rubbing, or binding.
• Keep the hoses away from moving parts.
• Secure the hoses to the machine to prevent dragging while transporting.
• Cover or protect the hoses from damage
during operation.
• Repair or replace damaged hoses. DO
NOT attempt any makeshift repairs.
12. HYDRAULIC MODELS: Position the hydraulic system lever to provide flow to
the hydraulic circuit selector valve. The augers will start rotating. Check
wheel lift system to ensure all components are able to move unobstructed
and pit may be lowered in a safe manner.
13. Remove the transport lock pins. You may have to extend or retract the wheel
lift cylinder slightly to release the load on the pins. Refer to Figure 5.4.
Figure 5.4 Remove Pins
14. Lower the frame to the ground by retracting the wheel lift cylinder. The auger
will slow down but continue to turn.
CAUTION
Axle and wheels move rearward as frame is
lowered to the ground.
Stand clear when activating the hydraulic
controls to avoid personal injury, and ensure
others are clear of pit.
15. Stow the transport lock pins in the transport frame arms.
30686 R025
5. OPERATIONWHEATHEART - PORTABLE DRIVE OVER PIT
5.3. OPERATING PROCEDURE10" & 13"
16. Unhook the drive-over ramp safety chains and lower the ramps to the
ground.
17. Lock the lid in either open or closed position, as required. Loosen thumb
screw on hinge to move lid and be sure to lock lid open during operation by
tightening thumb screw.
18. Remove and stow the jack. Refer to Figure 5.5 for drive over operating
position.
Figure 5.5 Operating Position
5.3.2. BREAK-IN PERIOD & INITIAL START-UP
Your Portable Pit does not require an elaborate break-in. However, following a
few simple tips for the first 5 hours of operation can add to the reliability and life
of your machine.
WARNING
Be sure to disable or lock out power source
before inspecting or servicing machine.
• Follow the service schedule.
• Check hydraulic system oil level.
• Ensure that all hydraulic lines are free from damage, and that all fittings
are tight.
• Visually inspect the unit for damage to components. Replace or repair any
damaged or questionable parts.
• Check that all guards are installed, secured, and functioning as intended.
• Check the worksite and clean up the area, if needed.
• Regularly inspect the hydraulic motor mounting bolts for tightness (there
are 4 bolts).
• Inspect all hydraulic hoses, couplers, and fittings for tightness.
• Check the drive chain tension and alignment. Adjust as required. See
Section 7.3.2. for the correct procedure.
After the break-in period refer to the regular maintenance schedule given in
Section 7.2. for recommended service intervals.
5.3.3. OPERATION
STARTING
NOTICE
Foreign objects can damage the augers. Remove any
obstructions from the intake and discharge areas before
operating the unit
The following items should be checked before operating the machine each time:
1. Service the machine per the maintenance schedule in Section 7.2.
2. Check the hydraulic system oil level.
3. Visually inspect the unit for damage to components. Replace or repair any
damaged or questionable parts.
HYDRAULIC MODEL
1. Place all tractor and Portable Pit controls in neutral.
2. Start the tractor and run at low idle.
3. Place the tractor hydraulic control lever in detent.
4. Increase the engine speed and adjust the hydraulic flow rate to achieve the
desired augering speed.
ELECTRIC MODEL
1. Place switch in “ON” position.
NOTICE
Exceeding the maximum flow and pressure ratings may
damage the hydraulic motors.
DO NOT operate continuously at flows exceeding 16 gpm
(61 l/min) or pressures exceeding 1800 psi (12,500 kPa) for
the 10” Portable Pit, and 20 gpm (76 l/min) and 3000 psi
(20,700 kPa) for the 13” Portable Pit.
30686 R027
5. OPERATIONWHEATHEART - PORTABLE DRIVE OVER PIT
5.3. OPERATING PROCEDURE10" & 13"
RESTARTING WITH A FULL TUBE
NOTICE
Starting an auger full of material causes excessive loads on
the drive components.
Always empty the auger tubes prior to stopping the auger
under normal operation.
The discharge tube and hopper may be filled with material if the machine is shut
down inadvertently or for an emergency. It is recommended that you restart a full
auger at a low speed.
HYDRAULIC MODEL
1. Reduce the tractor engine speed to idle.
2. Adjust the tractor hydraulic system output to a low flow rate on tractors
equipped with an adjustment.
3. Once the auger has been started, increase the engine speed and adjust the
hydraulic flow rate to achieve the desired augering speed.
ELECTRIC MODEL
1. Place switch in “ON” position.
2. Empty tube and hopper before resuming material unloading.
5.3.4. SHUTDOWN
NORMAL SHUTDOWN
HYDRAULIC MODEL
1. Run the Portable Pit until the hopper and discharge tube are empty.
2. Place the tractor hydraulic controls in neutral.
3. Shut off the tractor engine and remove the ignition key.
ELECTRIC MODEL
NOTICE
Prolonged operation of an empty auger will cause
unnecessary wear.
1. Run the Portable Pit until the hopper and discharge tube are empty.
2. Place switch in “OFF” position. Disconnect power supply or lock out switch to
prevent accidental start-up.
EMERGENCY STOP
Although it is recommended that the machine is emptied before stopping, in an
emergency situation:
1. Stop or shut down the power source immediately.
2. Stop the flow of material from the transport vehicle.
3. Correct the emergency before resuming work.
5.3.5. UNLOADING
NOTICE
Align the transport vehicle tires with the drive-over ramps.
Severe damage will occur to the Portable Pit if the vehicle
is not properly aligned.
1. Set up the machine according to the instructions in Section 5.3.1.
2. Review the pre-start checklist in Section 5.3.2.
3. Position the transport vehicle for unloading. Ensure the tires are aligned with
the drive-over zone. Refer to Figure 5.6.
Figure 5.6 Align Truck with Pit
4. Drive the vehicle over the Portable Pit.
5. Align the vehicle’s discharge chute with either the center or side hopper. Start
the Portable Pit according to the instructions in Section 5.3.3.
6. Begin unloading material into the Portable Pit. Direct the flow of grain into the
hopper and keep the hopper full for maximum capacity.
5.3.6. CLEANOUT
1. Remove any excess grain from on top and around the hopper.
2. Run the unit to clean out the majority of the grain.
NOTICE
Ensure your vehicle does not exceed 100000 lb (45400 kg)
GVW, with a maximum tire load of 6600 lb (3000 kg).
Exceeding the maximum weight ratings may cause
structural damage to the Portable Pit.
30686 R029
5. OPERATIONWHEATHEART - PORTABLE DRIVE OVER PIT
5.3. OPERATING PROCEDURE10" & 13"
3. Raise the transport wheels so that access can be gained to the underside of
the machine/chock wheels.
4. Install transport lock pins or block the machine from falling.
5. Disable and lock out all power sources (hydraulic or electric).
6. Remove drive-over plates, center hopper guard, and side hopper guard.
Refer to Figure 5.7.
Figure 5.7 Cleanout
7. Place a container, such as a 5 gal pail, under the cleanout door.
8. Remove the cleanout door located underneath the bottom of the transfer
auger.
9. Clean grain from around augers and hoppers.
10. To wash pit, slope unit towards hitch. Dry the Pit sufficiently to prevent
rusting.
11. Replace parts removed in step 6.
3030686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT6. STORAGE
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
10" & 13"
6. Storage
To ensure a long, trouble-free life, the following procedure should be followed
when preparing the unit for storage after the season’s use:
Follow maintenance schedule, see section 7.
• Store the machine on a level surface, free of debris, and in an area away
from human activity. Store in a dry place, or use a tightly secured tarp to
protect the equipment from the weather.
• Ensure that the unit is in transport position.
• Remove all residual material and clean the machine thoroughly.
• Inspect the unit at stress points for cracks.
• Repair or replace any worn or damaged components to prevent any
unnecessary downtime at the start of the next season.
• Touch up paint nicks and scratches to prevent rusting.
• Check hydraulic fittings, hoses, lines, couplers, and valves. Tighten any
loose fittings. Replace any hose that is badly cut, nicked, abraded, or is
separating from the crimped end of the fitting. Secure the hoses to the
machine.
• Inspect and tighten all fasteners; replace fasteners if required.
• Coat exposed cylinder shaft with a light film of grease to protect from the
environment.
NOTICE
Prolonged contact with the ground or with water may
damage the equipment.
• Store the machine in transport position or store it in the
operating position with the frame placed on blocks.
• Store the unit with the hitch end of the machine slightly
lowered to provide for drainage (using drain holes).
30686 R031
6. STORAGEWHEATHEART - PORTABLE DRIVE OVER PIT10" & 13"
3230686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT7. MAINTENANCE
Warning: Before continuing, ensure you have read and understand the relevant information
in the safety section. Safety information is provided to help prevent serious injury, death, or
property damage.
10" & 13"7.1. FLUIDS & LUBRICANTS
7. Maintenance
The Wheatheart Portable Pit has been designed and manufactured to meet the
highest standards, while requiring minimal maintenance. Following a careful
service and maintenance program will provide many years of trouble-free
service.
To reduce the risk of injury or death to persons using this equipment, follow basic
safety precautions when performing adjustments, service, or repair.
1. Use extra caution when cleaning and servicing augers because flighting
edges can become sharp.
2. Follow proper procedures when mounting a tire on a rim. If in doubt, have a
qualified tire repair service perform the required maintenance.
7.1. FLUIDS & LUBRICANTS
GREASE
Use SAE multi-purpose high temperature grease with extreme pressure (EP)
performance or SAE multi-purpose lithium based grease.
STORAGE & HANDLING
1. Always follow manufacturer’s guidelines for the safe and effective storage
and handling of lubricants.
2. Your machine can operate at top efficiency only if clean lubricants are used.
Use clean containers to handle all lubricants. Store them in an area protected
from dust, moisture, and other contaminants.
30686 R033
7. MAINTENANCEWHEATHEART - PORTABLE DRIVE OVER PIT
7.1. FLUIDS & LUBRICANTS10" & 13"
7.2. MAINTENANCE INTERVALS
Refer to Section 7.3. for details of service.
Table 7.1 Maintenance Intervals
Maintenance
Procedure
Visually Inspect the Unit7.3.1.
Daily (8 hrs)
Weekly
(40 hrs)
Time Period
Annually
(Before storage)
Annually
(After Storage)
Service Drive Chains7.3.2.
Grease Machine7.3.3.
Clean Machine7.3.4.
Coat Exposed Cylinder Shaft
with Grease
Repack Wheel Bearings7.3.6.
Tighten Wheel Bolts7.3.7.
7.3.5.
3430686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT7. MAINTENANCE
BUSHING
10" & 13"7.1. FLUIDS & LUBRICANTS
7.3. MAINTENANCE PROCEDURES
7.3.1. VISUAL INSPECTION
When inspecting:
• Ensure all guards are in place, and in good working order.
• Examine the auger for damage or unusual wear.
• Inspect the machine for evidence of oil leaks.
• Examine hydraulic hoses and fittings for leaks and cracks.
• Be sure all safety decals are in place and are legible.
• Examine all flighting for damage or unusual wear.
• Examine tires for gashes, uneven wear, or loss of air pressure.
• Inspect auger shaft bushing for unusual wear or discoloration.
Figure 7.1 Bushing
7.3.2. SERVICING DRIVE CHAINS
1. Remove drive-over plates from the front of the portable pit. Check chain
slack.
• Chain slack is checked at the midpoint of the longest span. It should be
approximately 3/8” (10 mm). Do not over-tighten chain as it can deflect
augers. Refer to Figure 7.2.
30686 R035
7. MAINTENANCEWHEATHEART - PORTABLE DRIVE OVER PIT
7.1. FLUIDS & LUBRICANTS10" & 13"
Figure 7.2 Hopper Drive Chains
2. Adjust the chain slack.
• Loosen idler sprockets.
• Reposition idler sprockets until chain slack is adequate. If idler sprockets
run out of travel, remove a link from the chain.
3. Oil the chain with appropriate lubricant.
4. Replace drive-over plates and any other guards that were removed.
EMD DRIVE CHAIN:
1. Maintain 1/4” (0.64 cm) - 1/2” (1.27 cm) chain deflection for the drive chain. To
adjust, loosen the bolts on top bearing in the upper drive housing, adjust
chain to proper tension, and re-tighten the bolts.
NOTICE
Improperly adjusted drive chain will result in premature
wear and failure.
Important:Original equipment bearings used by Wheatheart are sealed units and will not
accept grease.
1. Use only a hand-held grease gun.
2. Wipe grease fitting with a clean cloth before greasing to avoid injecting dirt
and grit.
3. Use SAE multi-purpose high temperature grease with extreme pressure (EP)
performance or SAE multi-purpose lithium based grease.
4. Grease the two pivot points (as shown in Figure 7.3) and the u-joint in the
portable pit. There are three grease points in total.
5. For EMD drive, apply grease in the EMD head.
Figure 7.3 Grease Point on Pivots
6. If a fitting will not take grease, remove and clean thoroughly. Also clean
lubricant passageway. Replace fitting if necessary.
7. Replace broken fittings immediately.
8. Fill the enclosed upper drive housing to plug level with grease. For 10”
Portable Pit, use 40 oz (1100 g) grease and about 120 oz (3400 g) grease for
13” Portable Pit. For continuous use in extreme cold, semi-fluid arctic grease
or heavy oil may be used.
7.3.4. CLEANING MACHINE
1. Clean out excess grain according to the procedure in Section 5.3.6.
2. Elevate front of machine and remove cleanout door so water can run out.
WARNING
Ensure transport lock pins are securely in
place or pit is on the ground. Ensure power is
locked out.
30686 R037
7. MAINTENANCEWHEATHEART - PORTABLE DRIVE OVER PIT
CYLINDER SHAFT
7.1. FLUIDS & LUBRICANTS10" & 13"
3. Wash the discharge tube and the hopper with a water hose or pressure
washer until all dirt, mud, debris, or residue is washed from the portable pit.
4. Provide sufficient time for the water to drain from the discharge tube and
hopper.
7.3.5. GREASE EXPOSED CYLINDER SHAFT
Coat the exposed surface of the cylinder shaft with SAE multi-purpose high
temperature grease with extreme pressure (EP) performance or SAE multipurpose lithium based grease.
To prevent corrosion during long term storage. Refer to Figure 7.4.
Figure 7.4 Grease Cylinder Shaft
7.3.6. REPACKING WHEEL BEARINGS
1. Remove the wheel bolts and the wheels after securely placing blocks under
axle.
2. Remove the wheel bearing and pack with grease. (Use SAE multi-purpose
high temperature grease with extreme pressure (EP) performance or SAE
multi-purpose lithium based grease.)
7.3.7. TIGHTENING WHEEL BOLTS
1. Tighten the wheel bolts with a torque wrench to 90 ft/lb (±10 ft/lb) of torque.
2. Tighten the wheel bolts in a diagonal pattern.
3830686 R0
WHEATHEART - PORTABLE DRIVE OVER PIT8. TROUBLESHOOTING
10" & 13"
8. Troubleshooting
The following table lists the causes and solutions to some potential problems you
may encounter in operating your hydraulic or electric Portable Pit.
PROBLEMCAUSESOLUTION
None of the
augers turn.
All of the
augers run
backwards.
One, but not
all, augers
have stopped.
Augers are
noisy
Low material
augering rate.
Ramps difficult to lift.
• oil is bypassed to the
wheel lift cylinder
• no hydraulic flow is
coming from the power
source
• electric motor not functioning
• oil flow is in the wrong
direction
• electric motor is wired
backwards
• drive chain broken or
disconnected
• obstruction in the
auger
• auger shaft bolts are
loose or damaged
• auger shaft is bent• repair or replace auger
• flighting is damaged
• hydraulic flow is too
low
• inadequate material
flow from truck
• uneven material distribution in hopper
• flow into the auger
intake is restricted
• material too wet or
heavy
• flighting is worn• repair or replace as required
• leaky motor seals• service the hydraulic motor
• assist springs not
installed
• ramps binding in tabs• check for damage; repair as required
• obstruction between
ramp and ground
• springs improperly
installed
• move the circuit selector valve to the centre neutral position
• ensure the correct hydraulic lever is engaged
• hydraulic power source must be started
• check that overheat protection on motor has not been
thrown
• check that breaker has not been thrown on supply line
• have licensed electrician check wiring
• switch direction of flow from hydraulic power source –
either by reversing lever or by switching hose connections
• have a licensed electrician check and repair wiring
• check the drive chain; repair or replace
• identify and remove obstruction
• tighten or replace bolts
• increase rpm of hydraulic pump
• increase flow rate from hydraulic power source
• ensure hydraulic system meets flow and pressure specification requirements
• increase flow of material
• keep hopper full
• ensure truck is dumping in the centre of the hopper
• clear grating of obstructions
• unloading rates are for dry grain
• install springs per Section 3.2.
• remove obstruction
• install springs per Section 3.2.
30686 R039
8. TROUBLESHOOTINGWHEATHEART - PORTABLE DRIVE OVER PIT10" & 13"
Wheatheart warrants to the buyer that the new machinery is free from defects in material and
workmanship.
This warranty is only effective for any new machinery that has not been altered, changed,
repaired, or treated since its delivery to the buyer, other than by Wheatheart or its authorized
dealers or employees, and does not apply to accessories, attachments, tools, or parts sold or
operated with the new machinery if they have not been manufactured by Wheatheart.
Wheatheart shall only be liable for defects in the material or workmanship attributed to faulty
material or bad workmanship that can be proved by the buyer, and specifically excludes liability
for repairs arising as a result of normal wear and tear of the new machinery or in any other manner whatsoever, and without limiting the generality of the foregoing, excludes application or
installation of parts not completed in accordance with Wheatheart operation manual, specifications, or printed instructions.
A Warranty Registration Form and Inspection Report must be completed at the time of delivery
and returned to Wheatheart Manufacturing within thirty (30) days.
Warranty Period
Private Farm UseOne (1) year from date of purchase.
Commercial, Custom, or Rental UseNinety (90) days from date of purchase.
Replacement PartsNinety (90) days from date of replacement
Defective parts are subject to inspection by a Wheatheart representative prior to approval of a
warranty claim. All returned parts must be sent to the factory, freight pre-paid, in order to qualify
for warranty replacement. Repaired or replaced parts will be returned freight collect.
If these conditions are fulfilled, Wheatheart shall at its own cost and its own option either repair
or replace any defective parts provided that the buyer shall be responsible for all expenses
incurred as a result of repairs, labor, parts, transportation, or any other work, unless Wheatheart
has authorized such expenses in advance. Normal wear and service items such as belts,
hoses, flashing, etc. are excluded from warranty.
The warranty shall not extend to any repairs, changes, alterations, or replacements made to the
new equipment other than by Wheatheart or its authorized dealers or employees.
This warranty extends only to the original owner of the new equipment.
This warranty is limited to the terms stated herein and is in lieu of any other warranties whether
expressed or implied, and without limiting the generality of the foregoing, excluded all warranties, expressed or implied, or conditions whether statutory or otherwise as to quality and fitness
for any purpose of the new equipment, Wheatheart disclaims all liability for incidental or consequential damages.
This machine is subject to design changes and Wheatheart shall not be required to retro-fit or
exchange items on previously sold units except at its own option.