Congratulations on your Duun TFP250 snow blower. All Duun tractor operated machines have been engineered and tested in close cooperation with representative users to produce functionally safe and user-friendly machines. Please read this instruction manual before using the machine. Good luck!
CONTENT MACHINE INDETIFICATION SERIAL NUMBER AND MANUFACTURER ARE SPECIFIED ON BADGE (A) SAFETY WARRANTY TERMS TECHNICAL DATA SPECIFICATIONS PREPARATION FOR USE CONNECTION FRONT MOUNTING AND REVERSING GEARBOX SERVICE AND MAINTENANCE SHEAR - BOLT COUPLINGS OPERATIONAL RISKS PRACTICAL USE DISCONNECTION MOUNTING INSTRUCTIONS HYDRAULIC SIDE EXTENSION DECLARATION OF CONFORMITY...
SAFETY All operators, mechanics and the owner must always work carefully with agricultural machinery. Read and observe safety instructions in this instruction book. Be particularly aware of warning signs with this symbol, it marks measures that must be carried out in order to avoid accidents. The symbol appears in the instruction manual and on warning signs on the machine.
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Power transmission shaft The tractor is disengaged and the handbrake is applied before the shaft is connected to the tractor's PTO. The maximum power output speed is 540 rpm. The drive shafts are always to be equipped with original protection covers.
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Always lower the machine to safety rest at ground level when it needs to be parked. Working on the machine the tractor engine must be stopped and the power shaft set to neutral. Never work under a lifted device unless it is mechanically secured against coming down. Before startup after servicing make sure all tools have been removed and brought into place.
Replaced parts are to be kept until a decision has been made with reference to the claim and the replaced parts are to be forwarded to Duun Industrier as for assessment if so required. As the employment of the product is beyond our control, we may only guarantee the quality and do not accept liability for the product's general performance.
Features: TFP250 Weight 1550 kg Width 2500 mm Working width with side extension 2630 mm right Working width with side extension left 2764 mm Inner width 2360 mm Inner height 1107 mm Diameter of feed screw 650 mm Height to top of screw...
Preparation for use Adjustment of skid pads The snow blower is placed on a level surface and the skid pads are adjusted so that the wear steels on both sides + the infeed steel in front of the fan housing have clearance above ground level.
Connection Stabilization struts/support struts on tractors must be used. This is to ensure that the snow blower does not get uncontrolled lateral movements while driving – i.e. goes in the same direction as the tractor all the times. Make sure no one is standing between the tractor and the machine during connection. Back the tractor up to the snow blower and stop the engine before the lifting arms are mounted in the three- point hitch.
Front mounting and reversing To use snow blower for front mounting or when reversing, the snow blower must change the direction of travel. Changing the direction of travel is done by turning three point linkage to the opposite side of the snow blower.
Gearbox Oil quantity: 5.5 litres Recommended oil: Gearbox oil Mereta 220 synthetic oil (Statoil), Esso Syntetic EP150 and Mobilgear 632. Other oil must stay standard SAE90EP or GL5. Mereta 220 - 1 liter has item no. 531 0 110. Check the oil level after 50 operating hours or after each season by loosening the level screw marked B, as illustrated in the sketch (oil should then leak out at a sufficient level).
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Before cleaning, lubricating, repairing or adjusting the machine, stop the engine and activate the handbrake, and remove the key during work. Close the safety crane on the snow blower that closes the oil on the operation of the feeder screw. Pay special attention to safety during maintenance work, park the machine in according with specified safety rules.
Shear - bolt couplings Remember to lower the machine, stop the tractor's engine, disengage the PTO and close the cutter's safety tap before fitting a new cutting bolt. - Power transmission shaft against tractor bolt M12x60 qual. 8.8. - Power transmission shaft operation feeder screw bolt M10x50 qual.
Mounting instruction hydraulic side extension A: The bracket for cylinder must be mounted as in the illustration. B: The protrusion on the safety valve is adjusted to 4.7mm from the nut to end of umbra screw. C: 2 pcs. holes threaded M10.
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