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Post Hole Digger

Post Hole Digger
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Post Hole Digger

Product catalog summary
Warranty Policy
Buhler Trading Inc. provides a 12-month warranty (90 days for commercial use) from the purchase date, covering defects in materials and workmanship under normal agricultural use. The warranty is limited to repair or exchange of defective parts and excludes damages from misuse, unauthorized repairs, and certain parts like buckets and mower blades. Warranty claims must be submitted within 30 days of failure repair.
Safety Guidelines
Operators must adhere to safety practices, understanding key terms like DANGER, WARNING, and CAUTION. Reading manuals thoroughly and ensuring all safety equipment is in place is crucial. Only trained individuals should operate the equipment, and safety signs must be maintained and replaced if illegible.
Operational Safety
The Post Hole Digger is designed for one-person operation from the tractor seat. Bystanders should remain at least 25 feet away during operation. The tractor should have a Rollover Protection System (ROPS) and a seat belt. Always stop the PTO and shut off the engine before dismounting. Use only on tractors with 540 RPM PTO and ensure all safety shields are in place.
Maintenance and Troubleshooting
Regular maintenance is essential for safe operation. Follow the pre-operation checklist and ensure all parts are in good condition. Troubleshooting guidance is provided for common issues.
Parts and Repair
Detailed parts lists and repair instructions are provided for various components, including the PTO, gearbox, and auger. A down force kit is available with specific repair instructions.
Safety Guidelines
General Safety: Ensure no riders on the digger or tractor. Check all pins, bolts, and connections before operation. Consult utility companies to avoid underground hazards.
Operational Safety: Only trained individuals should operate the digger. Use stabilizer bars to prevent swinging. Avoid operating on steep hillsides and never position the auger by hand. Regularly inspect the machine for wear and damage.
Transport Safety: Follow local laws for highway safety. Use flashing lights and SMV emblems when necessary. Avoid heavy traffic and ensure proper implement positioning.
Maintenance Safety: Maintain a clean service area and use personal protective equipment. Securely block equipment before working underneath. Use genuine parts for maintenance.
Storage Safety: Disengage PTO and remove keys when storing. Ensure equipment is on a hard, level surface and away from children and livestock.
Tractor Requirements and Preparation
The post hole digger is compatible with most 14 to 24 hp tractors with a Category 0 hitch. Ensure the tractor's hydraulic lift system is in good working order and equipped with stabilizer bars. Front counterweights may be necessary for balance.
Assembly and Mounting Instructions
1. Assemble the "A" frame and attach it to the tractor's lift arms. Secure the digger boom to the tractor's top link bracket.
2. Install gearbox guards and ensure the gearbox is filled with lubricant before use.
3. Attach the PTO shaft, ensuring it is properly secured and does not bind during operation.
4. Adjust the setup to ensure the digger can reach the ground without the auger attached.
Assembly and Mounting Instructions:
1. If the PTO driveline needs shortening, remove it and align the gearbox input shaft with the tractor's PTO stub shaft. Ensure a minimum of 6" overlap when raised to transport position.
2. Cut the driveline if necessary, ensuring equal amounts are removed from both halves. Apply grease and reassemble.
3. Ensure all components are securely attached and check for any jamming during operation.

Preparation Procedure:
- Read the Operator’s Manuals thoroughly.
- Clear the area of obstacles and ensure no underground utilities are present.
- Mark the digging locations and ensure all bystanders are at least 25 feet away.

Operation Guidelines:
- Operate only on a tractor with a 540 RPM PTO shaft and do not exceed 1200 RPM engine speed.
- Engage the PTO at idle speed and increase as needed.
- Avoid using body weight to assist the auger; sharpen or replace cutting edges if necessary.
- Disengage the PTO when moving between holes.

Transporting Instructions:
- Raise the digger as high as possible and select a safe travel speed.
- Use appropriate lighting and warnings when traveling on public roads.

Maintenance:
- Lower the digger to the ground and disconnect the PTO before maintenance.
- Perform daily checks on bolts, nuts, and gearbox oil levels.
- Ensure all safety measures are followed during maintenance.

Safety Warnings:
- Do not install longer fasteners as they can cause serious injury.
- Ensure the PTO yoke is securely attached to prevent accidents.
- Never attempt to free a lodged auger with the PTO connected.
- Contact local agencies to check for underground utilities before digging.
Maintenance and Lubrication Procedures
1. Ensure the gearbox is always filled with the correct amount of SAE 90W gear lube to prevent running dry.
2. Grease the PTO shaft daily using a lithium grease with MOLY additive.
3. Regularly check and sharpen cutting blades with an angle grinder or replace them when worn. Keep spare blades, bolts, and nuts.
4. Follow the lubrication chart for frequency, adjusting for severe conditions.

End of Season Maintenance
1. Drain and change gearbox oil.
2. Inspect and replace blades, bolts, and nuts as needed.
3. Clean the machine and address any rust spots.
4. Replace damaged or missing safety signs.
5. Ensure the PTO driveline yoke and gearbox input shaft are clean and lubricated.
6. Keep all shields in place and order replacements if necessary.
7. Store the implement in a clean, dry location.

Post Hole Digger Options
1. 12" Auger Extension for deeper holes, noting limitations with smaller tractors.
2. Hydraulic Down Force Kit for hard soil conditions, requiring an auxiliary hydraulic outlet.
3. Parking Stand Kit for easy storage and handling.

Troubleshooting Guide
Common issues include auger not digging, excessive vibration, and gearbox overheating. Solutions involve checking shear bolts, sharpening teeth, adjusting PTO speed, and ensuring proper lubrication.

Parts and Repair Information
Detailed parts lists for the Model 150 Post Hole Digger, including gearbox and auger repair parts, are provided. Ensure correct part numbers and specifications when ordering replacements.

Installation and Operation of Down Force Kit
1. Install using the provided parts illustration and ensure proper hydraulic connections.
2. Apply down force carefully to avoid stalling the auger.
3. Ensure hydraulic hoses are connected correctly to prevent damage.

Safety and Operational Notes
Always follow safety guidelines, use correct bolts, and maintain proper lubrication to ensure safe and efficient operation of the post hole digger.
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Catalog excerpts

Post Hole Digger-1

Operator and Parts Manual Post Hole Digger Model 150

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Post Hole Digger-3

Table of Contents - Post Hole Digger Farm King _

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Post Hole Digger-4

Warranty Policy - Post Hole Digger Warranty Policy Buhler Trading Inc. products are warranted for a period of twelve (12) months (90 days for commercial application) from original date of purchase, by original purchaser, to be free from defects in material and workmanship under correct, normal agricultural use and proper applications. Buhler Trading Inc.’s obligations under this warranty shall be limited to the repair or exchange, at Buhler Trading Inc.’s option, of any Buhler Trading Inc. product or part which proves to be defective as provided. Buhler Trading Inc. reserves the right to either...

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Post Hole Digger-5

Safety - Post Hole Digger Safety All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of accidents. Before You Start Read the safety messages on the implement and shown in your manual. Observe the rules of safety and common sense! The safety alert symbol means… ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! This safety alert...

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Post Hole Digger-6

Safety - Post Hole Digger Equipment Safety Guidelines • Safety of the operator is one of the main concerns in designing and developing a new piece of equipment. Designers and manufacturers build in as many safety features as possible. However, every year many ­ ccidents occur which could have been avoided by a few seconds of a thought and a more careful approach to handling equipment. You, the operator, can avoid many accidents by observing the following precautions in this section. To avoid personal injury, study the following precautions and insist those working with you, or for you, follow...

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Post Hole Digger-7

Safety - Post Hole Digger Safety Training • Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to ­ rovide safe equipment can be wiped out by a single careless act of an operator. p • In addition to the design and configuration of equipment, hazard control and accident prevention are ­ ependent upon the awareness, concern, prudence and proper training of d personnel involved in the operation, transport, maintenance and storage of equipment. • It has been said, “The best safety device is an informed, careful operator. We ask you to be that ” kind...

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Post Hole Digger-8

Safety - Post Hole Digger Safety Signs • Keep safety signs clean and legible at all times. • Replace safety signs that are missing or have become illegible. • Replaced parts that displayed a safety sign should also display the current sign. • Safety signs are available from your Distributor or Dealer Parts Department or the factory. How to Install Safety Signs • Be sure that the installation area is clean and dry. • Be sure temperature is above 50°F (10°C). • Decide on the exact position before you remove the backing paper. • Remove the smallest portion of the split backing paper. • Align the...

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Post Hole Digger-9

Safety - Post Hole Digger Operational Safety • This Post Hole Digger was designed for one-man operation from the tractor seat. It is the responsibility of the operator to see that no one is within twenty-five feet (25') of the digger when it is started. Do not operate the digger with another person near, or in contact with, any part of the digger, PTO driveline, or auger. Serious personal injury or death may result if any attempt is made to assist digger operation by hand. • Most accidents occur because of neglect or carelessness. Keep all helpers and bystanders twenty-five feet (25') from an...

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Post Hole Digger-10

Safety - Post Hole Digger Operational Safety Continued • Do not allow anyone who is not familiar with the safety rules and operation instructions to use this Post Hole Digger. • Never allow children to operate or be around this digger. • Use stabilizer bars, adjustable sway chains, or sway blocks on your tractor lift arms to keep the Post Hole Digger from swinging side to side. Adjust as tightly as practical for best performance. • Never replace the shear bolt OR auger retaining bolt with any length other than what is specified in this ­ anual. A longer, or protruding fastener is more likely...

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Post Hole Digger-11

Safety - Post Hole Digger Transport Safety • Comply with state and local laws governing highway safety and movement of farm machinery on public roads. • The use of flashing amber lights is acceptable in most localities. However, some localities prohibit their use. Local laws should be checked for all highway lighting and marking requirements. • When driving the tractor and equipment on the road or highway under 20 mph (32 kph) at night or during the day, use flashing amber warning lights and a slow moving vehicle (SMV) identification emblem. • Always be sure the implement is in the proper raised...

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Post Hole Digger-12

Safety - Post Hole Digger Maintenance Safety Continued • Always use two people to handle heavy, unwieldy components during assembly, installation, removal, or ­ oving the digger. m • Never work under equipment unless it is blocked securely. Never depend on hydraulic system to keep implement in raised position. • Keep all persons away from operator control area while performing adjustments, service, or maintenance. • Always use personal protection devices such as eye, hand and hearing protectors, when performing any ­ ervice or maintenance. s • Periodically tighten all bolts, nuts and screws and...

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Post Hole Digger-13

Farm King Safety - Post Hole Digger A OPERATOR MUST ALWAYS STAY ON TRACTOR SEAT. A NEVER OPERATE IF ANYONE IS WITHIN TWENTY-FIVE (25) FEET OF AUGER. A NEVER REPLACE SHEARBOLT OR AUGER ATTACHING BOLTS WITH LONGER BOLT. A NEVER ATTEMPT TO HANG ON THE DIGGER TO FORCE IT INTO GROUND-SEVERE INJURY OR DEATH COULD OCCUR, k. 101032 A NOTICE! GEARBOX SHIPPED WITHOUT OIL Fill to proper level with EP-90 gear lubricant. READ operator's manual. _loiisa^ POST HOLE DIGGER INSTRUCTIONS 1. Fill gearbox to the inspection hole with number 90 weight transmission grease. Check often. 2. Grease universal joints...

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