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Summary of Contents for Bison 170F

  • Page 2 PREFACE The following manual is only a guide to assist you and is not a complete or comprehensive manual of all aspects of maintaining and repairing your engine. The engine you have pur­ chased is a complex piece of machinery. We recommend that that you consult with a dealer if you have doubts or concerns as to your experience or ability to properly maintain or repair your engine.
  • Page 3 CONTENT SAFETY PRECAUTIONS Technical specifications in SI units 1 - 2 Overall engine d1mens10ns 1 - 2 . 1 Allowed clearance between belt wheel and engme 1 - 2.2 Crankshaft driving angles must be less than 1 20 , see Fig 1 - 1 °...
  • Page 5 PROTECTIVE COVER • Always place the protective covers over the rotating parts. If rotating parts such as the driving pulley, belts, and shafts are exposed, serious injuries can be caused. To prevent injury, please equip all rotat­ ing parts with protective covers. •...
  • Page 7 1-1 Specifications and technical data Model No. 300 Diesel 420 Diesel 460 Diesel 480 Diesel 500 Diesel Diesel Engine Type Singel-cylinder 、vertical、4-stroke、air-cooled、direct injection Bore*Stroke(mm) 78*62 86*72 88*75 90*75 92*75 Displacement(cc) Rated speed (rpm) 3000 3600 3000 3600 3000 3600 3000 3600 3000 3600...
  • Page 9 1-2.1 Allowed clearance between belt wheel and engine The belt pulley wheel should be as close to the engine as possible. The values ofL are tabulated in table 1-1. 三 170F 178F 1 86F (A ) Ty pe Belt Qt y Min.diameter...
  • Page 25 Change the core of air filter Change Every 6 months or 500 hours(earlier if necessary) Do not use detergent to clean filter core. Use a soft brush instead. The core of the air filter may become dirty from various impurities. If this occurs, the perfor­ mance of the engine will decrease because the amount of air entering the combustion cham­...
  • Page 48 Possible Cause Remedy Clean the rings and cylinder with diesel fuel and or replace Piston rings are stuck or broken the rings if necessary. Grind the gas valves, if the vestige is too deep.please send Gas valves are leaking it to the factory for replacement. Adjust the clearance as specified in the technical specifi- Incorrect valve clearance cations chart.
  • Page 49 5-4 Engine exhaust very black Remedy Possible cause Decrease the load.If driven machme 1s not properly fitted Overloaded engine with proper engmc, change the engine Check the fuel mjectlon pressure and spraying conditions Bad fuel injection. Correct or replace the nozzle. Not enough intake air or problems with Clean the air fi l ter and check to see what the cause of the leaking air.

This manual is also suitable for:

178f186f(a)