BH Series Swing Backhoe: 13 Powerful Benefits for Serious Digging and Property Work
Discover the BH Series Swing Backhoe with this complete guide to BH600, BH700, BH820, BH920, BHS skid steer models, tractor compatibility, digging depth, hydraulics, safe operation, maintenance, and FAQs.
Digging a trench by hand can quickly turn a simple property project into a long, exhausting job. Drainage work, stump-area excavation, landscaping, utility preparation, and general farm maintenance often require moving a surprising amount of soil.
A compact excavator may handle the work, but owning another dedicated machine isn't always practical.
The BH Series Swing Backhoe offers another approach. Designed as a tractor or skid steer attachment, the backhoe uses hydraulic power to control a boom, dipper, bucket, stabilizers, and swing system. The uploaded operator's manual covers a broad family of BH and BHS machines with maximum digging-depth classes ranging from approximately 6 feet to 9 feet 4 inches.
Models include the BH600, BH600 Pro, BH700, BH700 Pro, BH700.e, BH820, BH820 Pro, BH820.e, BH920, and BH920 Pro. Skid steer-mounted versions include the BHS700, BHS700 Pro, BHS820, BHS820 Pro, and BHS920.
The numbers are useful, but buying or operating a backhoe isn't just about choosing the deepest digging model.
A backhoe creates considerable mechanical leverage. Tractor size, mounting system, hydraulic flow, operating pressure, stabilizer setup, front-loader position, ROPS certification, and operator skill all matter.
In fact, the manual specifically requires a tractor used with the backhoe to have a front loader and a ROPS or ROPS cab. It also warns against installing the backhoe when total machine weight exceeds the ROPS weight certification.
So, let's take a practical look at how the BH backhoe family works and what owners need to know before digging.
What Is the BH Series Swing Backhoe Designed to Do?A backhoe uses hydraulic cylinders to control a digging arm mounted behind or on a power machine.
The main boom raises and lowers. The dipper, sometimes called the stick, moves toward and away from the machine. The bucket rolls inward or outward to enter soil, collect material, and empty the load.
The BH operator's manual identifies the primary components as:
- Boom assembly
- Console assembly
- Operator seat
- Hydraulic power supply
- Three-point hitch assembly on relevant BH models
- Base assembly
- Hydraulic swing assembly
- Outrigger stabilizers
- Bucket
- Hydraulic thumb components on selected models
Each component has a specific job.
The boom provides the main digging movement. The console allows the operator to control hydraulic functions. The stabilizer legs create a more secure working platform. The bucket digs and moves loose material such as soil and sand.
Selected Pro models also include hydraulic thumb capability. A thumb works with the bucket to help retain irregular material.
Think of the bucket and thumb as a large mechanical hand. The bucket supports an object from below, while the thumb helps keep it from falling away.
This can make suitable branches, rocks, and other irregular objects easier to control.
However, the machine's load limitations still apply. The manual warns operators not to exceed machine lift capacity because overloading can cause structural damage and create unsafe operating conditions.
BH and BHS Backhoe Model Range ExplainedThe manual separates the backhoes broadly into tractor-mounted BH models and skid steer-mounted BHS models.
BH Tractor-Mounted Backhoe Models
The BH family includes several digging-depth classes.
| Model | Maximum Digging Depth | Tractor HP Range | Mounting System | Weight With Bucket |
|---|---|---|---|---|
| BH600 | 6 ft | 18-35 HP | CAT I 3-point hitch | 890 lb |
| BH600 Pro | 6 ft | 18-35 HP | CAT I 3-point hitch | 890 lb |
| BH700 | 7 ft | 25-45 HP | CAT I/II 3-point hitch | 1,100 lb |
| BH700 Pro | 7 ft | 25-45 HP | CAT I/II 3-point hitch | 1,100 lb |
| BH700.e | 7 ft | 25-45 HP | CAT I/II 3-point hitch | 1,070 lb |
| BH820 | 8 ft 4 in | 30-65 HP | CAT I/II 3-point hitch | 1,170 lb |
| BH820 Pro | 8 ft 4 in | 30-65 HP | CAT I/II 3-point hitch | 1,170 lb |
| BH820.e | 8 ft 4 in | 30-65 HP | CAT I/II 3-point hitch | 1,130 lb |
| BH920 | 9 ft 4 in | 45-120 HP | CAT II 3-point hitch | 1,420 lb |
| BH920 Pro | 9 ft 4 in | 45-120 HP | CAT II 3-point hitch | 1,420 lb |
The specification table in the uploaded manual also lists 180-degree bucket rotation and a 180-degree swing arc across these models.
That's a broad range.
The BH600 is designed around smaller compatible tractors. The BH920 moves into a much larger tractor category and offers greater reach, depth, and digging force.
BHS Skid Steer Backhoe Models
The BHS machines use a skid steer mounting system.
| Model | Maximum Digging Depth | Skid Steer HP Range | Required Hydraulic Flow | Weight With Bucket |
|---|---|---|---|---|
| BHS700 | 7 ft | 30-60 HP | 5-7 GPM | 1,190 lb |
| BHS700 Pro | 7 ft | 30-60 HP | 5-7 GPM | 1,190 lb |
| BHS820 | 8 ft 4 in | 30-75 HP | 5-7 GPM | 1,260 lb |
| BHS820 Pro | 8 ft 4 in | 30-75 HP | 5-7 GPM | 1,260 lb |
| BHS920 | 9 ft 4 in | 45-120 HP | 5-7 GPM | 1,510 lb |
The BHS models are a different mounting solution rather than simply a different color or name.
Skid steer owners should focus on mounting compatibility, required hydraulic flow, hydraulic circuit type, machine stability, and rated operating limitations.
BH600 and BH700: Compact and Mid-Size Digging OptionsThe BH600 has a maximum digging-depth rating of 6 feet and a listed 2-foot flat-bottom digging depth of approximately 5 feet 10 inches.
Its reach from the swing post is 100 inches.
The manual gives a dipper-boom digging force of 1,340 pounds and bucket digging force of 2,730 pounds.
For a compatible smaller tractor, that makes the BH600 an interesting option for drainage work, landscaping projects, shallow trenching, and other general property jobs.
The BH700 steps up to a 7-foot maximum digging depth.
Its reach from the swing post increases to 118 inches. The listed dipper digging force rises to 2,050 pounds, and bucket digging force increases to 3,180 pounds.
That's a meaningful step in capability.
BH600 or BH700: Which Is the Better Choice?
The answer depends on the tractor and the job.
The BH600 is listed for 18-35 HP tractors and Category I three-point mounting.
The BH700 is listed for 25-45 HP tractors with Category I/II hitch information.
For an owner with a smaller compatible compact tractor, the BH600 may be the more logical model to evaluate.
For deeper trenching or greater digging force, the BH700 may be attractive when the tractor safely meets all mounting, hydraulic, weight, and stability requirements.
Don't choose a BH700 merely because it digs one foot deeper.
Remember that it weighs approximately 1,100 pounds with the bucket, compared with approximately 890 pounds for the BH600.
The tractor must safely control the attachment.
BH820 and BH920 for Deeper DiggingThe BH820 moves into the 8-foot class.
Its maximum digging depth is listed as 8 feet 4 inches, while its 2-foot flat-bottom digging depth is approximately 8 feet 2 inches.
Reach from the swing post is 128 inches.
The BH820 specification table lists:
- 2,120 lb dipper-boom digging force
- 3,220 lb bucket digging force
- 2,320 psi operating pressure
- Approximately 1,170 lb operating weight with bucket
The BH920 is the largest tractor-mounted model listed in the manual.
Its maximum digging depth is 9 feet 4 inches.
Reach from the swing post increases to 143 inches, while the maximum loading height at the manual's stated bucket position is approximately 77 inches.
The digging-force figures also increase.
The BH920 has a listed 2,940-pound dipper-boom digging force and 3,635-pound bucket digging force.
The manual specifies a tractor range of 45-120 HP and Category II three-point mounting.
Is a Bigger Backhoe Always Better?
No.
A deeper backhoe is useful when the work genuinely requires more depth and reach.
However, a larger backhoe also weighs more and creates greater leverage behind the tractor.
Consider access.
A BH920 may be powerful, but a smaller machine may be easier to position on a compact property.
Consider trench depth.
Why purchase a 9-foot-class backhoe if most work involves shallow drainage ditches and landscaping?
Consider the tractor.
The BH600 and BH920 are designed for very different tractor ranges.
Choose the backhoe for the machine and work you actually have.
Choosing a Tractor for the BH Series Swing BackhoeThe manual provides clear horsepower ranges, but tractor matching requires more than engine output.
A suitable tractor must have:
- Engine horsepower within the backhoe's stated range
- Correct three-point hitch category
- Adequate machine weight and structural compatibility
- A front loader
- ROPS or a ROPS-equipped cab
- Suitable hydraulic flow and pressure
- Correct ballast and stability
- Proper top-link installation
- Adequate operator head clearance
The manual states that the tractor must be equipped with a front loader and ROPS or ROPS cab.
The front loader isn't just another attachment hanging on the tractor.
During backhoe work, the front bucket forms part of the stabilization system.
The manual directs operators to keep the stabilizers and front bucket on the ground.
Importantly, it also states that the tractor wheels must remain resting on the ground during operation.
Should the Stabilizers Lift the Tractor Wheels?
No.
The operator's manual specifically warns against working with the wheels raised off the ground.
That's a common misconception among inexperienced backhoe users.
The stabilizers aren't intended to turn the tractor into a machine balancing above its tires.
Instead, the stabilizers and front bucket help stabilize the tractor while the wheels remain in ground contact.
The correct setup creates a firm working base without lifting the tractor clear of its normal support points.
Why the Top Link Is So Important
The manual says never to operate the tractor-mounted backhoe without the top link installed.
The top link must be correctly adjusted to prevent the backhoe from being pushed upward by digging force.
This is a serious operator-safety issue.
If the backhoe rises under digging load, the operator could be crushed against the ROPS, FOPS, or tractor cab.
Always maintain adequate operator headroom and follow the installation procedure.
Why ROPS Certification Matters
The manual warns operators not to install the backhoe when total machine weight exceeds the ROPS weight certification.
That means you should consider the full machine configuration.
The tractor, front loader, backhoe, and other installed equipment contribute to overall machine weight.
ROPS should be maintained in the required operating position. A folding ROPS is to remain in the raised and locked position according to the manual's safety guidance.
Wear the seat belt as directed by the tractor manufacturer and the backhoe manual.
Understanding Hydraulic RequirementsThe backhoe depends on hydraulic power.
Depending on configuration, hydraulic power may come from the tractor or skid steer hydraulic system or from a PTO-driven pump kit.
The manual warns that oil pressure and flow must be correctly matched when using the host machine hydraulic system.
That's critical.
More hydraulic flow isn't automatically better.
Excessive or incompatible hydraulic characteristics may affect control behavior and component life.
Pump Flow Rates in the BH Series
The manual lists several pump-flow figures.
The BH600, BH600 Pro, BH700, and BH700 Pro are listed with 5.8 GPM pump flow.
The BH700.e is shown at 5 GPM.
The BH820 and BH820 Pro list 7 GPM, while the BH820.e lists 6.9 GPM.
The BH920 and BH920 Pro are listed at 7 GPM.
The BHS skid steer models show a required hydraulic-flow range of 5-7 GPM.
Operating pressure varies by model.
BH600-class models are listed at 2,175 psi, while the BH700, BH820, BH920, and corresponding higher models are generally listed at 2,320 psi.
Always check the exact machine identification and manual specifications.
Open Center vs Closed Center Hydraulic Systems
One of the troubleshooting items in the manual addresses erratic hydraulic behavior.
It identifies a mismatched control valve as a possible cause.
The valve type must match the host tractor hydraulic circuit, whether open center or closed center.
This isn't a minor setting.
Hydraulic circuits are designed around a particular flow path.
Using an incompatible valve arrangement may cause unpredictable or incorrect hydraulic operation.
The manual recommends determining whether the tractor system is open or closed center and ensuring the backhoe control valve type is compatible.
Consult the tractor manual or a qualified technician when uncertain.
How the Backhoe Controls WorkThe backhoe console controls several major functions.
These include:
- Boom up and down
- Swing left and right
- Left and right stabilizer movement
- Dipper movement toward and away from the machine
- Bucket roll in and roll out
- Hydraulic thumb movement on equipped machines
The exact control chart in the manual should be studied before operation.
Never experiment with a control pattern while someone is standing near the boom.
The manual states that controls should only be operated from the operator's seat.
Don't stand on the ground and reach for a control lever.
Unexpected boom movement can create a crushing hazard between structural members.
Boom Movement
The boom controls the main vertical movement of the digging arm.
Lowering the boom places the bucket toward the ground.
Raising the boom lifts the digging assembly.
Smooth inputs matter.
Jerking the lever may create rapid machine movement and make precise digging more difficult.
Dipper Movement
The dipper moves the bucket closer to or farther away from the backhoe.
During a digging cycle, the dipper is commonly extended to position the bucket and then retracted to pull the bucket through the soil.
The manual's digging procedure specifically instructs the operator to retract the dipper while slowly closing the bucket.
Bucket Curl
The bucket rotates approximately 180 degrees according to the technical data.
Rolling the bucket inward helps fill and retain soil.
Rolling outward empties the bucket.
Successful digging uses coordinated movements rather than one hydraulic cylinder at a time.
A skilled operator combines boom, dipper, and bucket movement smoothly.
The 180-Degree Swing ArcThe BH and BHS specification tables list a 180-degree swing arc.
The swing system moves the boom left or right.
This lets the operator dig behind the machine and then swing to the side to discharge material.
A common trenching rhythm looks like this:
- Position the bucket in the excavation.
- Pull and curl the bucket to fill it.
- Raise the loaded bucket.
- Swing toward the spoil pile.
- Roll the bucket outward.
- Swing back to the excavation.
- Repeat.
Keep people clear of the swing area.
The moving boom and bucket can create both impact and crushing hazards.
Stabilizer Setup: Build a Firm Working PlatformBackhoe performance depends heavily on machine setup.
The outriggers help stabilize the host machine.
Before digging, position the tractor or skid steer on suitable ground.
The front loader bucket and stabilizers should contact the ground according to the manual.
The wheels must remain on the ground.
Avoid digging beneath the machine or stabilizers.
The manual warns that a cave-in could cause the machine to fall into the excavation.
That's especially important when trench walls or soil beneath a stabilizer become unsupported.
Check the Ground Before Lowering Stabilizers
Soil conditions vary.
Dry, compact ground behaves differently from wet soil.
Soft ground may allow a stabilizer pad to sink.
Edges of previous excavations may collapse.
Look for:
- Soft soil
- Hidden trenches
- Drainage channels
- Ground voids
- Drop-offs
- Recently filled areas
A stable setup is the foundation of good backhoe operation.
How to Dig With the BH Series Swing BackhoeThe operator's manual gives a straightforward digging procedure.
First, increase engine speed to the mid-range or required PTO speed, depending on the hydraulic-power configuration.
Engage the hydraulic circuit. When using an optional PTO pump, engage the PTO according to the tractor manual.
Remove the boom swing and boom lock pins.
Take the proper position in the backhoe operator's seat.
Then begin the digging cycle.
Step 1: Position the Bucket Teeth
Swing the dipper outward.
Adjust the bucket so the teeth approach the ground at a slight angle.
Lower the boom until the teeth enter the soil.
The manual advises keeping the heel of the bucket higher than the teeth.
This helps the bucket teeth penetrate rather than forcing the flat back of the bucket against the soil.
Step 2: Pull the Bucket Through the Soil
Retract the dipper.
As the bucket moves through the soil, slowly close the bucket.
These movements work together.
The dipper draws the bucket toward the machine while the bucket curl helps collect material.
The manual notes that downward boom pressure may be applied when necessary.
However, don't use the backhoe to lift the tractor wheels clear of the ground.
Step 3: Lift and Swing the Load
After filling the bucket, raise it enough for safe movement.
Swing toward the selected spoil area.
Position the boom so the load remains controlled.
Roll the bucket outward to dump the material.
Smooth control inputs generally create better productivity than aggressive lever movement.
Digging a Straight Trench
For trenching, machine position matters.
Try to align the backhoe with the trench direction.
Dig within the machine's comfortable reach rather than stretching to maximum reach for every bucket.
When the digging area moves beyond practical reach, reposition the tractor or skid steer safely.
Never dig beneath the stabilizers or host machine.
It may feel faster to "reach just a little farther," but undermining the machine can create a serious collapse hazard.
Working on Slopes With a BackhoeSlopes require extra caution.
The manual advises extreme care on inclines and near edges where the ground may give way.
It also warns operators not to attempt turning on a steep slope because of rollover risk.
Before digging:
- Inspect the slope.
- Look for loose soil.
- Identify drop-offs.
- Check for holes.
- Consider equipment weight.
- Plan spoil placement.
- Keep the machine within the tractor or skid steer's operating limits.
A backhoe boom changes machine balance as it swings.
A loaded bucket positioned to one side may influence stability differently than a bucket positioned directly behind the host machine.
The manual says heavy loads should extend directly behind the machine when lifting or placing them.
That's a sensible operating principle.
Keep the heaviest work aligned with the machine whenever practical.
Using the Backhoe for Lifting or Moving a LoadA backhoe can sometimes be used to lift or reposition suitable material, but it's not an unlimited crane.
The manual states clearly: do not exceed machine lift capacity.
Overloading may cause structural damage and unsafe operating conditions.
When handling a heavy object, position the backhoe so the load extends directly behind the host machine.
Keep people away from suspended loads.
Never lift, carry, or move people with the boom or bucket.
There is no safe rider position on the backhoe.
A hydraulic thumb may improve control of certain irregular objects on equipped models, but the thumb doesn't increase the backhoe's rated lifting capacity.
Load weight still matters.
Safe Condition Before MaintenanceThe manual uses the phrase Safe Condition for preparing the backhoe for service, repair, or storage work.
The basic process is:
- Install the boom and swing lock pins or rest the bucket on the ground.
- Shut off the hydraulic system.
- Set the parking brake.
- Shut off the engine.
- Remove the ignition key.
- Make sure all components have stopped moving.
Never depend on the hydraulic system alone to support raised equipment.
Hydraulic pressure may leak down.
A control may be moved accidentally.
A component may fail.
Use proper blocking or mechanical support when working beneath raised equipment.
BH Series Backhoe Maintenance ScheduleThe maintenance schedule in the manual is refreshingly straightforward.
| Maintenance Interval | Maintenance Task |
|---|---|
| As required | Remove entangled material |
| As required | Check fasteners |
| As required | Inspect hydraulic system |
| Every 8 hours or daily | Grease backhoe lubrication points |
| Every 50 hours or weekly | Grease PTO shaft if equipped |
| Every 50 hours or weekly | Inspect bucket teeth |
| Every 100 hours or annually | Clean equipment |
| Every 100 hours or annually | Check PTO pump reservoir oil level if equipped |
Grease the Backhoe Every Day
The manual recommends greasing backhoe lubrication points every 8 operating hours or daily.
Pivot pins carry substantial loads.
The boom, dipper, bucket, swing system, stabilizers, and thumb components all move under hydraulic force.
Grease helps reduce friction and wear at designated lubrication points.
A backhoe is one machine where a grease gun should see regular use.
Inspect the Hydraulic System
Hydraulic hoses should be checked for:
- Abrasion
- Chafing
- Pinching
- Crimping
- Leakage
- Damage
The maintenance schedule says damaged components should be replaced and hoses that rub or become pinched should be rerouted.
Leaking fittings should be tightened correctly.
Keep fittings clean and free from dirt.
Hydraulic contamination can create additional system problems.
Check Bucket Teeth Every 50 Hours or Weekly
Bucket teeth do the first part of the digging work.
Inspect them for bending, damage, or excessive wear.
Worn teeth can make penetration more difficult.
Don't wait until a tooth is completely destroyed before inspecting the bucket.
Hydraulic Safety Is a Serious MatterHigh-pressure hydraulic fluid can penetrate skin.
The manual specifically warns operators not to use a hand to search for hydraulic leaks.
Use cardboard instead.
Wear suitable hand and eye protection.
When hydraulic fluid penetrates the skin, treat the situation as a medical emergency and seek immediate medical attention.
A leak may look small.
The injury may not.
Relieve pressure before servicing the hydraulic system.
Make sure hoses, lines, couplings, and fittings are in good condition before applying pressure.
Troubleshooting Common BH Series Swing Backhoe ProblemsWhy Are the Cylinder Rods Moving Slowly?
The manual lists several possible causes:
- No pressurized hydraulic oil
- Plugged oil filter
- Low hydraulic oil
- Pressure and return hoses reversed
- Oil flow too low
- Stuck, damaged, or mismatched couplers
- Stuck check valve
- Engine speed too low
Begin with the basic checks.
Verify hydraulic oil level and hose connections.
Inspect couplers.
Confirm engine speed and hydraulic-flow settings.
Why Are the Hydraulic Cylinders Jerky?
Jerky cylinder movement may indicate a hydraulic system leak or air in the system.
The manual recommends tightening hydraulic connections and cycling the cylinders to remove air.
Inspect the system for continued leakage.
Why Doesn't the Control Handle Return to Neutral?
Collapsed return springs may prevent correct control movement.
The control valve may also be damaged.
The manual advises inspection and replacement of springs when required. A damaged valve may need professional service or replacement.
Don't continue operating a backhoe with an unreliable hydraulic control lever.
Why Is a Hydraulic Hose Leaking?
Possible causes include:
- Worn hose
- Damaged hose
- Loose connection
- Damaged adapters
- Damaged hose ends
Replace damaged hoses.
Check routing to prevent continued chafing or rubbing.
Tighten fittings to the correct specification.
Why Is a Hydraulic Cylinder Leaking Oil?
Worn seals are a possible cause.
The manual indicates that seal replacement may be required and recommends technician involvement where appropriate.
Why Is the Hydraulic System Behaving Erratically?
The control-valve type may not match the tractor hydraulic circuit.
Determine whether the host machine uses an open-center or closed-center system.
The backhoe valve arrangement must be compatible.
Why Does the Boom Drift Down?
The troubleshooting section identifies:
- Leaking or bypassing cylinder seals
- A defective counterbalance valve
Seal or valve repair may be required.
A drifting boom shouldn't be ignored.
Why Won't the Boom Swing?
Check whether the boom swing lock pin is still installed.
Yes, sometimes the simple answer is the right answer.
Other possible causes include no hydraulic pressure, low oil level, a plugged oil filter, low oil flow, or engine speed that's too low.
Frequently Asked Questions About the BH Series Swing BackhoeWhich tractors could be the best match for the BH Series Swing Backhoe?
The best tractor is one that falls within the exact backhoe model's horsepower range, has the correct three-point hitch category, compatible hydraulics, a front loader, and ROPS or a ROPS-equipped cab.
The BH600 is listed for 18-35 HP tractors. BH700 models are listed for 25-45 HP. BH820 models are listed for 30-65 HP, while BH920 models require tractors in the 45-120 HP range.
Always verify total machine weight, hydraulic compatibility, hitch setup, ballast, and ROPS limitations.
Which backhoe is best for a 25 HP tractor?
The BH600 would be my first model to evaluate because its stated tractor range is 18-35 HP.
The BH700 starts at 25 HP in the manual, so a compatible 25 HP tractor technically falls at the bottom of its listed range.
However, the BH700 weighs about 1,100 pounds with its bucket, compared with approximately 890 pounds for the BH600.
Check tractor structure, hitch, hydraulics, and stability carefully.
Can a 35 HP tractor run a BH700?
A 35 HP tractor falls within the BH700's stated 25-45 HP range.
However, horsepower alone isn't enough.
The tractor requires a compatible Category I/II three-point setup, front loader, ROPS, suitable hydraulic system, correct top link, and safe overall weight configuration.
Which backhoe could match a 50 HP tractor?
The BH820 is a logical model to evaluate because its stated tractor range is 30-65 HP.
The BH920 begins at 45 HP, so some 50 HP tractors fall within its stated horsepower range.
However, the BH920 weighs approximately 1,420 pounds with its bucket and uses Category II mounting.
The exact tractor must be checked carefully.
How deep can the BH600 dig?
The manual lists a maximum digging depth of 6 feet.
The 2-foot flat-bottom digging depth is approximately 5 feet 10 inches.
How deep can the BH700 dig?
The BH700 has a maximum digging depth of 7 feet.
Its listed 2-foot flat-bottom digging depth is approximately 6 feet 10 inches.
How deep can the BH820 dig?
The BH820 has a maximum digging depth of approximately 8 feet 4 inches.
How deep can the BH920 dig?
The BH920 is the deepest tractor-mounted backhoe in the manual, with a maximum digging depth of approximately 9 feet 4 inches.
What is the difference between BH and BHS backhoes?
BH models use three-point tractor mounting according to their listed hitch category.
BHS models use a skid steer mounting system.
BHS models also have a listed hydraulic-flow requirement of 5-7 GPM.
Does the tractor need a front-end loader?
Yes.
The manual specifically states that the tractor must be equipped with a front loader.
The front bucket is also used as part of the machine stabilization procedure during operation.
Does my tractor need ROPS?
Yes.
The manual requires ROPS or a ROPS-equipped cab.
It also warns not to install the backhoe when total machine weight exceeds the ROPS weight certification.
Should I lift the rear tractor wheels with the outriggers?
No.
The manual states that the tractor wheels must remain on the ground during operation.
The stabilizers and front bucket should contact the ground to stabilize the machine.
Can I dig beneath the tractor or stabilizers?
No.
The manual warns against digging under the machine or stabilizers.
A cave-in may cause the machine to fall into the excavation.
Can I operate the controls while standing on the ground?
No.
The manual says controls must be operated from the operator's seat.
Operating from the ground may place you in a crushing zone if the boom moves unexpectedly.
How far does the backhoe swing?
The models in the technical tables have a listed 180-degree swing arc.
How far does the bucket rotate?
The specification tables list approximately 180 degrees of bucket rotation.
What hydraulic flow does the BHS skid steer backhoe require?
The BHS models in the manual have a listed required hydraulic flow of 5-7 GPM.
What happens if the pressure and return hoses are connected backward?
The troubleshooting section identifies reversed pressure and return hoses as a possible reason the cylinders fail to move or move slowly.
Correct the hose connections according to the hydraulic procedure.
Why is my backhoe moving slowly?
Possible causes include low hydraulic oil, a plugged filter, low oil flow, reversed hoses, damaged couplers, a stuck check valve, or low engine speed.
Inspect the system systematically.
Why is my boom drifting downward?
Leaking cylinder seals or a defective counterbalance valve may cause boom drift.
Repair or seal replacement may be needed.
How often should I grease the backhoe?
The manual recommends greasing the backhoe every 8 operating hours or daily.
How often should I grease the PTO shaft?
When equipped with a PTO shaft, the manual schedules PTO shaft greasing every 50 operating hours or weekly.
How often should I inspect the bucket teeth?
Inspect bucket teeth every 50 hours or weekly.
Look for bent, damaged, or excessively worn teeth.
How often should I check the PTO pump reservoir?
For machines with a PTO pump kit, the manual schedules an oil-level check every 100 hours or annually.
Can the backhoe lift rocks and logs?
A suitably equipped machine may handle appropriate materials within its rated capacity.
Pro models with hydraulic thumb equipment may provide better retention of irregular objects.
Never exceed machine lift capacity and keep heavy loads directly behind the machine whenever practical.
Can I use the backhoe as a crane?
A backhoe isn't an unlimited crane.
The manual permits discussion of lifting or moving loads but clearly warns operators not to exceed machine capacity.
Keep people away from suspended loads.
Can I dig near underground utilities?
Only after the work area has been properly surveyed and utilities located.
The manual instructs operators to use an underground utility locating and marking service before digging.
Also watch for overhead power lines.
What is the biggest mistake a first-time backhoe owner can make?
The biggest mistake is treating attachment setup as a minor step.
The top link, stabilizers, front bucket, hydraulic circuit, ROPS limitations, machine weight, and host tractor all affect safe operation.
A backhoe can produce considerable digging force.
Take the time to set up the machine correctly before pulling the first bucket of soil.
Conclusion: Match Digging Depth to the Tractor and the JobThe BH Series Swing Backhoe provides a wide range of digging options for tractor and skid steer owners.
The BH600 offers a 6-foot maximum digging depth and fits the manual's 18-35 HP tractor category. The BH700 moves to 7 feet and greater digging force. The BH820 reaches approximately 8 feet 4 inches, while the BH920 provides a maximum digging depth of about 9 feet 4 inches.
BHS models bring similar digging-depth classes to compatible skid steer mounting systems.
Yet depth isn't the only number that matters.
A backhoe needs the right host machine. It needs correct hydraulic flow and pressure. A tractor-mounted unit needs the correct hitch category, top-link setup, front loader, and ROPS configuration.
Stabilizers and the front bucket need to support a stable working setup while the tractor wheels remain on the ground.
The operator also needs to understand the machine.
Use smooth control movements. Let the bucket teeth enter the soil at a suitable angle. Coordinate the dipper and bucket curl. Keep heavy loads aligned behind the machine. Never dig beneath the stabilizers.
And don't neglect maintenance.
Grease the backhoe daily or every eight operating hours. Inspect hoses. Check fasteners. Watch bucket teeth. Maintain PTO components when equipped.
A hydraulic leak, drifting boom, or jerky cylinder isn't something to ignore.
Stop, place the equipment in a safe condition, and find the cause.
With the correct tractor or skid steer, careful setup, and regular maintenance, the BH backhoe family can provide a practical digging solution for farms, rural properties, landscaping jobs, and general land maintenance projects.