Poulan HDF550J User Manual - Page 14

SERVICE AND ADJUSTMENTS FORWARD MOTION (INSIDE) V-BELT ENGINE PULLEY BELT GUIDE TRANSMISSION PUIeLEY 0 REVERSE 0 0 IDLER PULLEY BELT GUIDE FORWARD IDLER PULLEY REVERSE (OUTSIDE) V-BELT REVERSE IDLER ENGINE PULLEY PULLEY °) FORWARD IDLER PULLEY FRONT VIEW REFERENCE REVERSE IDLER PULLEY IDLER ARM PIN ENGINE PULLEY ENGINE TO ADJUST CARBURETOR The carburetor has a high speed fixed jet and has been preset at the factory and adjustment should not be necessary. However, minor adjustments may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, see engine manual. High speed stop is factory adjusted. Do not adjust or damage may result. IMPORTANT: NEVER TAMPER WITH THE ENGINE GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/ DEPARTMENT, WHICH HAS THE PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS. REVERSE IDLER PULLEY IDLER ARM PIN FIG. 21 REVERSE IDLER ARM FORWARD MOTIO (INSIDE) V-BELT ENGINE PULLEY BELT GUIDE / 0 a/ ,t4 0 FOR ARD IDLER PULLEY FIG. 22 14 REVERSE (OUTSIDE) V-BELT / / BELT GUARD BOLT 0 0 TRANSMISSION PULLEY