Troubleshooting | Bush Hog CBH70, CBH80, CBH60 specs

Troubleshooting (Continued)

Problem	Cause		Correction
Maximum swing action	Bent piston rod in cylinder		Replace or rebuild the cylinder; replace
cannot be obtained			damaged parts.
	Something jamming the swing		Remove interference.
	linkage
Slow operation of machine	Low oil supply in reservoir		Fill to proper level.
(lack of power) all cylinders
(lack of power) all cylinders	Oil viscosity too heavy, or oil		Use recommended hydraulic fluid. Run
	is not at operating temperature		machine until oil reaches operating
			temperature.
	Insufficient pumping		Advance engine throttle.
	Divertor valve on prime mover		Divertor valve may need rebuilding or
	leaking externally or bypassing		replacing.
	oil internally through valve to
	reservoir.
	Excessive back pressure		Relieve condition. Restriction may be
			from outlet to reservoir.
	Relief valve setting in backhoe		Relief pressure will have to be checked
	control valve too low or defective		and corrections made. Backhoe
			system pressure is 2000 PSI (CBH60),
			2250 PSI (CBH70), 2550 PSI (CBH80),
			Relief valve may need cleaning and
			overhauling, or entire cartridge must be
			replaced.
Spongy or jerking action	Low oil supply in reservoir		Fill to proper level.
of cylinders and/or noisy
of cylinders and/or noisy	Air in system		Bleed all circuits of air by operating
operation	Air in system		Bleed all circuits of air by operating
			machine at maximum oil flow and
			through full movements.
	Oil viscosity too heavy, or		Use recommended hydralic fluid. Run
	oil is not at operating		machine until oil reaches operating
	temperature		temperature.
	Pump not running		Check pump drive to be sure it is
			engaged.
Lift, crowd or bucket	Damaged or worn spool		Replace spool end seals.
cylinders drop under load	seals
when control spools
when control spools	Problems involving the control		This valve is a precision device and is
shifted from neutral	Problems involving the control		This valve is a precision device and is
	valve		not intended for any extensive field
			adjustment or repair. Field replace-
			ment parts are limited to seal kits,
			cartridges, valve sections and tie rods.
			Replacement of these parts, the
			opening of check cavities and certain
			relief cavities to examine for trapped
			dirt, or resetting of the main relief valve
			with the use of good pressure gauge,
			should be referred to qualified service
			personnel.
			personnel.
		21
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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.

Troubleshooting (Continued)

Problem

CBH60, CBH70, CBH80 specifications