Wallenstein BXT4213 Operator's Manual

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Wallenstein BXT4213 Operator's Manual Manual pdf 35 page image

357.2 MAINTENANCEBy following a careful service and maintenance pro-gram for your machine, you will enjoy many yearsof trouble-free operation. Review your enginesinstruction manual for specific instructions /requirements7.2.1 CLEANING AIR CLEANER1. Place all controls in neutral, stop and disableengine before beginning maintenance.2. Review your engines instruction manual forspecific instructions / requirements7.2.2 CHANGE ENGINE OIL1. Place all controls in neutral, stop and disableengine before beginning maintenance.2. Review your engines instruction manual forspecific instructions / requirements7.2.3 DRIVE BELT REPLACEMENT:1. Ensure the engine is off (ignition switch isoff and the fuel valve is closed).2. Remove the 4 bolts that secure the beltguard, and the 3 bolts that secure the up-per belt guard to the chipper, and removethe guards.3. Loosen (do not remove) the 4 x bolts thathold the engine mount to the main frame(located at the bottom of the motor mount)4. Turn the belt tensioning bolt counter clock-wise, until belt is loose enough to remove,then remove the belt (see figure 24)5. Replace with the new belt6. Turn the belt tensioning bolt clockwise, topull the engine mount outwards to tightenthe belt7. Check the tension by pushing on the beltwith your fore finger and measure its defec-tion. Drive belt should deflect no more than1/2 to 5/8" (13 mm to 16 mm).8. When tension is correct, check pulley align-ment then tighten up all four engine mountbolts, and replace the belt shield and bolts.9. Recheck tension after 10 hrs of use.EngineNuts (4)MotorMountEngineFrontFig. 23 BOTTOM VIEW OF MOTOR MOUNT