Bush Hog CBH70, CBH80 manual Model CBH60 Backhoe, Attaching KIT Instructions, Assembly

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Model CBH60 Backhoe

ATTACHING KIT INSTRUCTIONS

3-POINT HITCH LINKAGE & HYDRA ULIC HOOK- UP TO TRACTOR HYDRAULIC SYSTEMS General Description

Mounting and hydraulics kits d o not includ e hoses which connect the backhoe control valve to the trac- tor hydrauli c system. Additional hydraulic com po- nents, hoses, and / or kits will be required to complete hook-up to the tractor hydraulic system. Refer to the Hydraulic Hook-up section for further information.

The ba ckhoe is mounted on the tra ctor lower link arms and an adjust able u pper li nk is s upplied to replace the tractor upper link. A set of stabilizer arms is included. They bolt from t he adjustable upper link to the backhoe m ainframe, locking the h oe rigidly in one position.

IMPORTANT: Tractor lowe r link s mus t be kept free of lifting forces at all times after installation of the attaching kit, by kee ping tractor qua drant lever in the lowered position.

ASSEMBLY

IMPORTANT: Tighten all h ardware to the tor que requirements specified in the torque chart.

!WARNING!

To prevent bodily injury, do not operate backhoe unless Lower Link Weldments (28, 29) are proper- ly in stalled and adjusted. Failu re t o do so may result in backhoe being th rust upward, crushing operator against cabor ROPS.

1.Use hoist to raise the backhoe mainframe so that the boom pivot pin is appr oximately 12” off t he ground.

2. Attach Right Hand and Left Ha nd Lo wer Link

Mount Weldments (21, 22) and Seat Upper Link

Weldment (23) to backhoe Mainframe Weldment

using eight 5 /8NF x 2” Bolts (3), Harden

ed

Washers (15) and Nuts (10). Do not tighten hard- ware at this time.

3.Install Right and Left Hand Floor Pans (24, 25) to Seat Upper link Weldment (23) using four 3/8NC x 1” Carriage Bolts (1), Lockwashers (12), and Nuts (8).

4. Install Sea t Assembly from base backhoe to Seat Upper Weldm ent (23) using hard ware pro- vided with b ase backhoe , cons isti ng of four 1/2NC x 1-3/4” Carriage Bolts, Lockwashers, and Nuts.

5.Tightenand torqueall hardware installed.

6.Back tractor close to the backhoe. Connect tractor lower link arms to lower link mounts using two L-pins (20), twoCotter Pins (17), and two Wire Form Cotter Pins (18).

NOTE: If tractor has a Cat egory II hit ch, install two Bushings (30) inlower link arms.

7.Attach Upper Braces (27) to backhoe with 3/4NF x

7-1/2 Bolt (6), Lockwasher (14), Washers (16) and Nut (11). Donot tighten hardware at this time.

8.Install Bushing (19) or Bushing (31)in the hole of the UpperBar (26) thatmost closely matches the diameter of the tractor upper link pin.No bushingis necessary for Category IItractors.

9.Secure Upper Bar (26) between Uper Braces (27) using 3/4NF x 4” Bolt (5), Washers (16), Lockwasher (14) and Nut (110. Use hoist to raise or lowerback- hoe slightlyuntil a hole in the Upper Bar aligns with a hole in theUpper Braces.

10.Attach RH Lower Link Weldment (28) and LH Lower Link Weldment (29) to backhoe mainframe using 3/4NF x 2-1/4” Bolt (4), Washers (16), Lockwasher (14), and Nut(11).

11.AlignRH andLH Link Weldment (28, 29)with a hole in the Upper Bar/Brace assembly, as close to the tractor as possible. Use3/4NF x 5-1/2” Bolt (7), Washers(16), Lockwasher (14), and Nut (11). You may need to return to step 6 and readjustupwardor downward the bolt connection. You mayalso need to switch the Right and Left Hand Link weldments on the backhoe to obtain proper clearances with ractort components.

12.Removebackhoefrom the tractor.

13.Install Connector Plate(32) to RH and LHLowerLink Weldments (28, 29) using 1/2NF x 1-3/4” bolt (2), Lockwasher (13),and Nut (9).

14.Tightenall hardwareat this time.Check your installation very carefully to be sure all members are correctly installed andsecurely astenedf.

15.Connecthoses fromthe backhoe control valve to the tractor hydraulic system as described in “Hydraulic Hook-Up” section, prior to remounting the backhoe onto the tractor.

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Contents CBH60 / CBH70/ CBH80 06/09 Rev $4.00 50065802Congratulations Table of Contents Retail CUSTOMER’S Responsibility Under the Bush HOG WarrantyThis Limited Warranty Shall not Apply Disclaimer of Implied Warranties & Consequential DamagesDealer Preparation Check List CBH60 CBH70 CBH80 BackhoesThis s ymbol is used to call attenti on to safety This Safety Alert Symbol means ATTENTION! Become AlertYour Safety is Involved Backhoe Important Safety PrecautionsTractor Avoid HIGH-PRESSURE Fluids Adjustments and InspectionTransportation Safety Decals Child Labor Under 16 Years Old EMPLOYERS, Employees and OperationsThis Act Seeks Controls Befor EPO Sition Lock Pins Storage Locations Operating the Backhoe ! CautionPage Bucket should be lowere d to b ed when possible Block and secure tractor onlyFilling the Bucket Dumping the BucketBackfilling MiscellaneousFinishing Straight Walls Service Beginning of SeasonBleeding Backhoe Hydraulic System Hydraulic System HosesLubrication Tooth ReplacementTightening Nuts and Bolts Install the swing safety l ock pin as shown in Figures 1 Place Blocking Under Backhoe Frame For SupportStabilizer Pads Troubleshooting ProceduresProblem Cause Correction Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Model CBH 60 Monoblock Valve Repair Disassembly Model CBHModel CBH 70, CBH Valve Repair Disassembly Model CBH 70, CBH 80 Valve Assembly CBH 60, CBH 70, CBH Do not cut a ny st rapping that fastensBackhoe mainframe and swing frame t o Skid base at this timeMounting Kits and Optional Kits Assembly General DescriptionMounting Backhoe to Tractor Point Hitch LinkageAttaching KIT Instructions AssemblyModel CBH60 Backhoe 11 14 16 28 115 Model CBH70 Backhoe Attaching KIT Instructions General DescriptionPage Model CBH80 Backhoe Attaching KIT Instructions Page PTO Pump & Reservoir KIT Installation General Description CBH70GPM Pump Do not Remove the Tractor PTO ShieldCBH GPM Pump Installation General Description CBH 80 6.1 GPM Pump CBH Closed Center System CBH 60 & CBH70 Hydra ulic Ho Ok-Up C BH 80 Fo Tractors With Closed- Center HydraulicSystems Figure Backhoe OperationPower Beyond Kits First ProcedureAssembly of a Bush HOG Backho E to a Bush HOG Loader ValveBush HOG Backhoe & Bush HOG Loader Valve Following instructions are to be used to connect Power Beyond Model CBH60 Figure Power Beyond Model CBH70 & CBH80 Figure Installing Thumb to Backhoe Thumb OperationMechanical Thumb Assembled Page Series CBH60 CBH70 CBH80 Torque Specifications SAE Grade 2 No DashesPage Page Griffin Ave. Selma, AL

CBH60, CBH70, CBH80 specifications

The Bush Hog CBH Series is a prominent lineup of compact, high-performance hydraulic blade mowers ideal for maintaining fields, pastures, and overgrown areas. Comprising models CBH80, CBH70, and CBH60, this series is specifically designed for efficiency and durability, making it suitable for various applications, from agricultural uses to residential properties.

One of the standout features of the CBH Series is its robust construction. Each model is built with a heavy-duty frame designed to withstand the rigors of demanding tasks. The decks are made from high-quality steel, offering enhanced durability while maintaining a lightweight design to optimize performance. With reinforced edges and an innovative design, these mowers guarantee longevity and resistance to wear in challenging environments.

The CBH Series integrates advanced hydraulic systems that ensure smooth operation and maneuverability. The hydraulic drive provides excellent power transmission, allowing users to tackle even the most stubborn vegetation with ease. Each model features adjustable cutting height settings, which give users the flexibility to achieve the desired finish. This adaptability is essential for different terrains and types of foliage.

Another key characteristic of the CBH models is their user-friendly design. The intuitive controls allow for easy operation, making it accessible even for those who may not have extensive experience with machinery. The cutting decks feature a quick-release mechanism, streamlining maintenance and facilitating blade changes when necessary.

The CBH80, CBH70, and CBH60 differ mainly in their width and cutting capabilities. The CBH80 boasts an impressive cutting width of 80 inches, making it ideal for large open fields, while the CBH70 offers a 70-inch cutting width, perfectly balancing efficiency and maneuverability. The CBH60, with a width of 60 inches, is designed for tighter spaces, allowing for easy navigation around trees, fences, and other obstacles.

Safety is paramount in the design of the CBH Series. Each model incorporates features such as safety guards and shields to protect users from debris during operation. Furthermore, the mowers are equipped with a quick-stop system that halts blade rotation almost instantly when the operator releases control, enhancing overall safety.

In conclusion, the Bush Hog CBH Series, with its models CBH80, CBH70, and CBH60, embodies a harmonious blend of power, durability, and user-centric design. Equipped with innovative technologies and safety features, these mowers are well-suited for various operational needs, proving to be invaluable tools for anyone looking to maintain their land effectively. Whether you have extensive acres to manage or a smaller yard, the CBH Series offers the versatility and performance to meet your mowing requirements.
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