User manual and spare parts Edition Reviced Language Original user manual 1

Warranty This Underhaug product is warranted against manufacturing and material defects for a period of one year. Components not manufactured by Underhaug, such as electrical and hydraulic equipment, power take-off (PTO) shafts, and tires, are covered according to the original manufacturer’s warranty terms. Limited Warranty for Specific Components: Due to their functional nature, the following components have limited warranty coverage: Tires, blades, blade tips, shear bolts, fuses, and hydraulic seals in pumps, motors, valves, and cylinders, etc. Wear and tear resulting from normal use is considered...

Safety Before operating the machine Before operating, adjusting, or repairing the machine, the user, repairer, and owner must familiarize themselves with the safety instructions provided in this manual (Fig 1). Be attentive and cautious when working with agricultural machinery. Read and take note of the safety instructions in this manual. Safety at work is your responsibility General safety instructions Exercise caution when other people or animals are nearby Never start the machine when people or animals are close to the machine and tractor. Never stand between the tractor wheels and the machine...

The tractor engine should be stopped and the ignition key removed before performing any repair work, lubrication, or other maintenance on the machine. (Fig. 6). Ensure that all covers are in good condition and properly mounted. Do not attempt to start the machine until this has been done. Damaged covers should be repaired or replaced immediately. (Fig. 7). Pay special attention to all protective covers related to the power take-off shafts. Replace damaged covers. Safety chains must always be attached to the machine and/or tractor to prevent the protective sleeves from rotating. Be cautious when...

When disconnecting the machine and leaving the tractor/machine Set all hydraulic functions to the neutral position when disconnecting the machine. Lower the movable working components to the ground or set them in the transport position and secure them. If the machine is equipped with parking blocks, these should be used. Do not allow children to play or remain near agricultural machines. (Fig. 9). Drive Safely Remember, you are responsible – carelessness and negligence can cause serious injury or even death. (Fig. 10). Check the wheel bolts and the connection between the machine and tractor before...

Instructions for UM 7850 Balestrip This equipment is marked with this warning sign. If the sign is damaged, it must be replaced. Warning sign 220532 (fig. 1). Remember! Read and understand the instruction manual before using the equipment and before adjusting and performing maintenance. Warning Sign 220532 (Fig. 1). Caution. Read and understand the instruction manual before using the equipment, and before adjusting or performing maintenance. Warning Sign 220538 (Fig. 2). Due to the high risk of crushing, it is essential to keep people at a safe distance when the equipment is in use. Warning Sign...

Warning signs/labels on the machine Machine application The UM 7850 is mounted on the front of the tractor's loader. It is designed for mechanical cutting and unloading of round bales with a diameter of 120-150 cm. It can be ordered with a pre-welded triangle and painted "7751", pre-welded HMV/Trima "7750", or Euro coupling "7752". Operation The movable arms are set to the inner position. Aim the upper spear as high as possible on the bale. Then, move the bale "into" the stationary knife for cutting. Drive to the location where the bale will be "burst" and unloaded. When the bale is emptied,...

Assembly and adjustments Mount the two included tines (241165) onto the moving arms of the BaleStrip. Tighten the nuts with the appropriate torque. The stationary knife is fixed/bolted to its own foundation. Since the oil volume and pressure may vary from tractor to tractor, the firsttime-use may require fine-tuning of the settings on the two pressure-dependent valves located at the top of the main frame of the BaleStrip. This is done by loosening the lock nuts and adjusting the hex screw on the valves inward to increase pressure or outward to decrease pressure. Lowering the pressure will cause...

Upper arm mount welded Tine holder welded Tine 124 cm Arm welded Nut 030-012/142 Axle 035x220-016,5/16 Bolt 030x130 Cylinder 085/40x450+125 (Master) Cylinder 075/40x450+125 (Slave) Cylinder 025/12x148+50 (Locking cylinder) Bolt for small cylinder Attachment for 30/2x2,1/2 Pressure limiter 501/MIN. 70 BAR Check valve 601/MIN. 0,35 BAR Hose set

1 Frame for knife welded 2 Rubber damper, UTGATT 1 Spring tightener Short 100 1 Spring tightener Long 150

Responsible person Name Position Company Address Phone Atle Årsland General Manager Underhaug AS Torlandsvegen 3 4365 Nærbø, NORWAY +47 51 43 49 78 Declares that the following machine: Manufacturer: Type: Serial Number: Production Year: complies with the following directive: Maximum regulation 554 (for 2009-05-20-554) and meets essential health and safety requirements. Basic standard ISO 12100 _______________________________________ Atle Årsland ______________________ Nærbø, date