valutazioni - 3, GPA: 4
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OPS-R-0039_H • Ensure the tractor PTO master shield and the mower slip clutch shield are in place, lowered, and in good condition. • Ensure the driveline integral shield is in good condition and rotates freely. • Ensure the driveline slip clutch (if equipped) is properly adjusted. OPS-R-0039 • Inspect the gearbox oil level. A low oil level is a warning sign that the gearbox may be cracked or its seal is damaged and needs replacement. • Ensure the gearbox vent is in place and free from clogs. OPS-R-0040_B OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-23 • Inspect blades and blade bolts for looseness and excessive wear. Make sure the mower is securely blocked up before crawling beneath. Replace damaged, worn and missing blades as complete sets to maintain rotary balance during operation. • Ensure blade pan nut is tightened with the cotter pin inserted and spread. OPS-R-0041 8.3 Cutting Component Inspection Inspect blade pan and blade assembly for the following: OPS-U-0031 OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-24 Operating the mower with loose blade hardware will damage the blade holder or blades and can result in blade breakage or blade fastener failure. Broken blades or bolts can be thrown out from under the mower for distances up to 300 feet. When the blades are replaced, the fastening hardware must be replaced. Check and retighten the blade hardware after the first eight hours of operation. In severe cutting conditions, recheck the blade carrier and blade bolt torque every 50 hours. To help prevent structural damage caused by loose hardware, tighten gearbox mounting hardware as specified. Check the fastener torque after first 8 hours of use and every 50 hours thereafter. OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-25 Inspect the Blades daily for abnormal wear. REPLACE BOTH BLADES on that carrier IMMEDIATELY if either blade has: • Become bent or deformed from it’s original shape or • Any cracks are visible, or • Deep gouges in the blade’s surface are present, or • Gouges or chipped areas in the cutting edge are larger than 1/2”(12.7mm), or • The material on the leading edge has been worn away by more than 1/2(12.7mm)” Failure to replace abnormally worn blades may lead to catastrophic failure of the blades and ejection of the broken part with tremendous force which may cause serious bodily injury or death. OPS-U-0032 OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-26 8.4 Blade Bolt Inspection Inspect Blade Bolt Head daily for wear as followed: Inspect the Blade Bolt Heads daily for abnormal wear. REPLACE BOTH BLADE BOLTS on the Blades IMMEDIATELY if either blade bolts has: • Visible cracks or • If the recessed area on blade bolt is worn off or • If Blade Bolt has gouges or chipped areas. Failure to replace abnormally worn blade bolts may lead to catastrophic failure of the blades and ejection of the broken part which may cause serious bodily injury or death. Always replace Blade Bolts with new bolts whenever replacing the Blades. OPS-U-0037 OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-27 Tractor PRE-OPERATION Inspection Tractor ID#________________ Make ____________________ Date: ________________ Shift ____________________ Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower is resting on the ground or securely blocked up and all hydraulic pressure has been relieved. Operator’s Signature: Item Condition at Start of Shift Specific Comments if not O.K. The flashing lights function properly The SMV Sign is clean and visible The tires are in good condition with proper pressure The wheel lug bolts are tight The tractor brakes are in good condition The steering linkage is in good condition There are no visible oil leaks The hydraulic controls function properly The ROPS or ROBS Cab is in good condition The seatbelt is in place and in good condition The 3-point hitch is in good condition The drawbar pins are securely in place The PTO master shield is in place The engine oil level is full The brake fluid level is full The power steering fluid level is full The fuel level is adequate The engine coolant fluid level is full The radiator is free of debris The air filter is in good condition DO NOT OPERATE an UNSAFE TRACTOR or MOWER OPERATION © 2011 Alamo Group Inc. OPERATION 260/272/284 01/11 Operation Section 4-28 Rotary Mower PRE-OPERATION Inspection Mower ID#________________ Make ____________________ Date: ________________ Shift ____________________ Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower is resting on the ground or securely blocked up and all hydraulic pressure has been relieved. ...
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