Pioneer 1073 User Manual Download

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Summary of Contents for 1073

Page 1: ...rnodell Q 71 PART NO 430092 ...

Page 2: ......

Page 3: ...ANOLE FILLERS CONVENIENTLY ifi 1 LOCATEO STARTER HOUSING HALF WRAP CUSHION GRIP F HANOLE rP STRUT SPROCKET ANO CHAIN COVER LARGE CAPACITY MUFFLER QUICK RELEASE SCREW ACCESSIBLE LOW SPEEO SETTING ON TOGGLE SWITCH THROTTLE TRIGGER 1 I I 2 ...

Page 4: ...ase read this entire book carefully and keep it handy for iuture reference For service always contact your local authorized Pioneer dealers Specify your complete model number SERVICING PROCEDURES MANUAL A servicing procedures manual is written primarily for the service technician with prior chain saw training and who is equipped with the proper tools Although limited in use to the average individ ...

Page 5: ... 3 Piece Const Forged Alloy Steel Anti Frict Ball Bearings Closure Type 1 Pee Forged Alloy Steel Full Complement Encased Needle 8rg Grease Retained 1 Pce Caged Roller Ass y Die cast Alum Alloy 2 Cast Iron 088 to 098 2 Pee Magnesium Die Cast Alum Chrome Plate Bore Integral Head Ratchet Drive Auto Rewind Centrifugal 2 Shoe Flywheel Magneto Breaker Type Piston Ported Tillotson HU Natural Feutron Felt...

Page 6: ...ing slots will permit the forward and backward move ment of the guide bar See Figure 2 NOTE Keep bar pad guide bar face and guide bar oil slot clean Turn your bar over period ically to keep wear even FIG 2 3 Slide the chain over the dutch drum and ontO the sprocket Feed the chain drive links or centre links into the top bar groove continuing around the nose of the bar until the chain is on the bar...

Page 7: ...G PARTS OF YOUR CHAIN SAW ENGINE ARE LUBRICATED SOLELY BY THE LUBRI CANT WHICH IS ADDED TO THE GASOLINE GASOLINE Use regular gasoline Premium or high octane gasoline is not required LUBRICATION The proportio n of oil to gasoline is 1 part OMC 2 cycle motor oil Pioneer Chain Saw Engine oil in the U S A or a reputable brand 2 cycle engine oil to 16 parts gaso line 112 pint of oil to 1 gallon gasolin...

Page 8: ...10 Once engine is started and requires no further choking release the throttle lock to ensure a slow idle A afety With throttle lock set the clutch is engag warning ed and the chain is moving around the bar and could be a potential haJ ard 11 A hot engine should restart without choking Hold the throttle fully open or reset throttle lock and give the starter sharp firm pulls 12 Should a hot engine ...

Page 9: ...ug wire for possible wear or break During reassembly be careful that no part of this wire is permitted to rub against the flywheel CAU TREE SUPPORTED ALONG ENTIRE LENGTH 2nd CUI 8UCK lI J UIA I I CUT BUO II l d 01 I TO AVOID PINCHIN TREE SUPPORTED ON 80TH ENOS TION excessive oil on the cam wiper itself may damage your points Replace felt or wash in clean gasoline sque eze dry and add one drop only...

Page 10: ...ual maintenance instructions should be performed by competent chain saw service personnel Safety Warning e g if improper tools are used to remove the flywheel or if an improper tool is used to hold the flywheel in order to remove the clutch structural damage to the flywheel could occur which could subsequently cause the flywheel to burst 18 Guard against kickback Kickback is the upward motion of t...

Page 11: ...tructions Open throttle and pull starter until engine fires If engine is continually flooding check for plug ged air filter When performing this test ensure the absence of fuel in the rcst area Removc plug ckan and adJllsL Reanach wire and hold met al scat of plug against motor Pull starter A blue spark should jump gap between electrodes Disconnect wire from spark plug Hold so metal end is 1 4 fro...

Page 12: ...tting anach ments These instructions are for your benefit study and follow them carefully SHARPENING CUTTERS A Support the cutting attachments and tension chain B Place the file into a cutter opposite your side Hold the file PARALLEL TO THE CUTTING EDGE at the rec ommended 350 bevel angle with 1 5 of the file diameter protruding above the cutter Fig 10 11 12 C Keep the file snug to the top edge an...

Page 13: ...mal Abuse Siellile Worn Away CHAIN DIAGNOSIS TROUBLE Chain stretched beyond adjustment Chain breakage Chain stiff AND OR Hard to tension Chain stalls in cut and or scored clutch drum Chain cuts rough or digs in Chain jumps bar Chain cuts on an angle Worn drive sprockets Excessive wear on drive links and or side straps PROBABLE CAUSE Dull cutters Lack of lubrication Excessive pressure by Operator E...

Page 14: ...under leaf Cutters dull or Refer 1 0 filing Bottom peened l ink TIding on flVet hooked instructions and worn bottom of bar groo e Bar ralls florn Dull cutters Crack under Insufhclent 10lnt Increase jomt to Bottom pomt lmk bottoming In Iront rivet baSIC 025 rolled up oln sprocket Oull cutters Cracks under Chain run dull and Reier to filing Bottom rough Chain run too both flvets tight insufficient I...

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Page 16: ...er Dealer Engines or parts and accessories thereof shipped to the factory for inspection must be shipped transportation charges prepaid and be accompanied with the model and serial number of the saw SAW CHAIN WARRANTY All Pioneer saw chain carries an unconditional guarantee against faulty workmanship and materials Warranty is not applicable for any damage caused by misuse or if filing and maintena...

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