Poulan 271470 User Manual - Page 20
Service And Adjustments
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CLEANING • Clean engine, battery, seat, finish, etc. of all foreign matter. • Keep finished surfaces and wheels free of all gasoline, oil, etc. • Protect painted surfaces with automotive type wax. We do not recommend using a garden hose to clean your tractor unless the electrical system, muffler, air filter and carburetor are covered to keep water out. Water in engine can result in a shortened engine life. SERVICE AND ADJUSTMENTS CAUTION: Before performing any service or adjustments: • Depress clutch/brake pedal fully and set parking brake. • Place gearshift lever in neutral (N) position. • Place attachment clutch in "DISENGAGED" position. • Turn ignition key "OFF" and remove key. • Make sure the blades and all moving parts have completely stopped. • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug. TRACTOR TO REMOVE MOWER Mower will be easier to remove from the right side of tractor. • Place attachment clutch in "DISEN- GAGED" position. • Move attachment lift lever forward to lower mower to its lowest position. • Roll belt off engine pulley. • Remove small retainer spring, and lift clutch spring off pulley bolt. • Remove large retainer spring, slide collar off and push housing guide out of bracket. • Disconnect anti-swaybar from chassis bracket by removing retainer spring. • Disconnect suspension arms from rear deck brackets by removing retainer springs. • Disconnect front links from deck by removing retainer springs. • Raise lift lever to raise suspension arms. Slide mower out from under tractor. IMPORTANT: If an attachment other than the mower deck is to be mounted on the tractor, remove the front links and hook the clutch spring Into square hole in frame. TO INSTALL MOWER • Raise attachment lift lever to its highest position. • Slide mower under tractor with discharge guard to right side of tractor. • Lower lift lever to its lowest position. • Install mower in reverse order of removal instructions. Small Retainer Spring Clutch Spring Suspension Arms 38 42 Retainer Spring Anti-Sway Bar Collar Square Hole Engine Pulley Front Link Retainer Springs (Both Sides) Housing Guide Large Retainer Spring Bracket 20 SCHEMATIC TRACTOR -- MODEL NUMBER 271470 RED BATTERY BLACK A AMMETER (OPTIONAL) RED WHITE RED S BM G A1 L A2 IGNITION SWITCH FUSE CLUTCH / BRAKE (PEDAL UP) RED M STARTER BLACK SOLENOID WHITE WHITE SEAT SWITCH (NOT OCCUPIED) BLACK BLACK BLACK BLACK BLACK HOUR METER ATT'MENT CLUTCH BLACK (CLUTCH OFF) (OPTIONAL) FUEL BLACK IGNITION UNIT BLUE LINE GROUNDING CONNECTOR SPARK PLUG GAP (2 PLUGS ON TWIN CYL. ENGINES) CHARGING SYSTEM OUTPUT 3 AMP DC @ 3600 RPM 28 VOLTS AC MIN. @ 3600 RPM (CHARGING SYSTEM DISCONNECTED) FUEL SHUT-OFF SOLENOID (IF SO EQUIPPED) ORANGE RED LIGHTING SYSTEM OUTPUT 5 AMP AC @ 3600 RPM DIODE ALTERNATOR IGNITION SWITCH POSITION CIRCUIT "MAKE" OFF M+G+A1 RUN/LIGHT B+A1 RUN B+A1 START B + S + A1 NONE A2+L NONE NONE NOTE YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM. THE LIGHTS ARE NOT CONNECTED TO THE BATTERY, BUT HAVE THEIR OWN ELECTRICAL SOURCE. BECAUSE OF THIS, THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED. AT IDLE THE LIGHTS WILL DIM. AS THE ENGINE IS SPEEDED UP, THE LIGHTS WILL BECOME THEIR BRIGHTEST. 14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF) BROWN BLACK HEADLIGHTS NON-REMOVABLE CONNECTIONS REMOVABLE CONNECTIONS WIRING INSULATED CLIPS NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING. 29