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USER MANUAL
STOP
Gasoline Chain Saws
For problems or questions, DO NOT return
ARRÊT
this product to the store. Contact your
Model : TM502
Customer Service Agent .
ALTO
SAFETY
En cas de problèmes ou pour des questions,
OPERATION
NE PAS retourner ce produit au point de vente. S'adresser
MAINTENANCE
au préposé du Service à la clientèle en composant.
Para problemas o preguntas, NO devolver este producto a la tienda
Contacte a su Agente de Servicio al Cliente.
U.S
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INTRODUCTION 1 - GENERAL INFORMATION PLEASE READ TABLE OF CONTENTS 21 5 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . .3 Dear Customer, 6 7 1-1. General Identification Thank you for purchasing a McCulloch product. With prop- 1-2. Safety Features er operation and maintenance, it will provide you with years 4 1 2 SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 22 16 of service. 2-1
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INTRODUCTION 1 - GENERAL INFORMATION PLEASE READ TABLE OF CONTENTS 21 5 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . .3 Dear Customer, 6 7 1-1. General Identification Thank you for purchasing a McCulloch product. With prop- 1-2. Safety Features er operation and maintenance, it will provide you with years 4 1 2 SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 22 16 of service. 2-1
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2 - SAFETY PRECAUTIONS 2 - SAFETY PRECAUTIONS SAFETY PRECAUTIONS FOR CHAIN SAW USERS NOTE: These safety precautions are intended primarily for Kickback can lead to dangerous loss of control of the (ANSI B175.1-2000, Annex C. CAN/CSA-Z62.1-03) the consumer or occasional user. When using a chain saw chain saw. for logging purposes, refer to the Code of Federal 13. A chain saw is intended for two-handed use. Serious Regulations, Section 1910.226(5); 2.5.1., of American 4. Use ca
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2 - SAFETY PRECAUTIONS 2 - SAFETY PRECAUTIONS SAFETY PRECAUTIONS FOR CHAIN SAW USERS NOTE: These safety precautions are intended primarily for Kickback can lead to dangerous loss of control of the (ANSI B175.1-2000, Annex C. CAN/CSA-Z62.1-03) the consumer or occasional user. When using a chain saw chain saw. for logging purposes, refer to the Code of Federal 13. A chain saw is intended for two-handed use. Serious Regulations, Section 1910.226(5); 2.5.1., of American 4. Use ca
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2 - SAFETY PRECAUTIONS 3 - REMOVING & INSTALLING BAR & CHAIN THE PUSH (PINCH-KICKBACK) AND PULL 2-5. KICKBACK SAFETY LABELS 3-1. BAR & CHAIN REMOVAL AND REACTIONS (Figure 2-4B) INSTALLATION Your McCulloch Chain Saw is provided with a safety label A = Pull located on the chain brake lever. This label, along with the You will need these tools to work on your chain saw: B = Solid objects safety instructions on these pages, should be carefully read 1. Combination w
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2 - SAFETY PRECAUTIONS 3 - REMOVING & INSTALLING BAR & CHAIN THE PUSH (PINCH-KICKBACK) AND PULL 2-5. KICKBACK SAFETY LABELS 3-1. BAR & CHAIN REMOVAL AND REACTIONS (Figure 2-4B) INSTALLATION Your McCulloch Chain Saw is provided with a safety label A = Pull located on the chain brake lever. This label, along with the You will need these tools to work on your chain saw: B = Solid objects safety instructions on these pages, should be carefully read 1. Combination w
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3 - REMOVING & INSTALLING BAR & CHAIN 3 - REMOVING & INSTALLING BAR & CHAIN ® 7. Slip the chain around the sprocket (J) behind the clutch TO ADJUST SAW CHAIN: To Test CHAIN BRAKE : ® (K). Make sure the links fit between the sprocket teeth 1. Loosen the bar retaining nuts (Figure 3-3C). Hold nose 1. The CHAIN BRAKE is DISENGAGED (chain can (Figure 3-3G). of guide bar up and turn adjustment screw (D) CLOCK- move) when BRAKE LEVER IS PULLED BACK AND WISE to increase c
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3 - REMOVING & INSTALLING BAR & CHAIN 3 - REMOVING & INSTALLING BAR & CHAIN ® 7. Slip the chain around the sprocket (J) behind the clutch TO ADJUST SAW CHAIN: To Test CHAIN BRAKE : ® (K). Make sure the links fit between the sprocket teeth 1. Loosen the bar retaining nuts (Figure 3-3C). Hold nose 1. The CHAIN BRAKE is DISENGAGED (chain can (Figure 3-3G). of guide bar up and turn adjustment screw (D) CLOCK- move) when BRAKE LEVER IS PULLED BACK AND WISE to increase c
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4 - FUEL AND LUBRICATION 5 - OPERATING INSTRUCTIONS 4-1. FUEL FUEL MIXING TABLE 5-1. ENGINE PRE-START CHECKS Use regular grade unleaded gasoline mixed with Genuine D WARNING Factory Parts 40:1 custom 2-cycle engine oil for best Never start or operate the saw unless the bar and chain are results. Use mixing ratios in Section 4-3. properly installed. Never use straight gasoline in your unit. This will cause 1. Fill the fuel tank (A) with correct fuel mixture (Figure 5- per
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4 - FUEL AND LUBRICATION 5 - OPERATING INSTRUCTIONS 4-1. FUEL FUEL MIXING TABLE 5-1. ENGINE PRE-START CHECKS Use regular grade unleaded gasoline mixed with Genuine D WARNING Factory Parts 40:1 custom 2-cycle engine oil for best Never start or operate the saw unless the bar and chain are results. Use mixing ratios in Section 4-3. properly installed. Never use straight gasoline in your unit. This will cause 1. Fill the fuel tank (A) with correct fuel mixture (Figure 5- per
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5 - OPERATING INSTRUCTIONS 6 - GENERAL CUTTING INSTRUCTIONS FELLING CUT: 5-3. RE-STARTING A WARM ENGINE (LESS B 6-1.FELLING 1. Use wooden or plastic wedges (G) to prevent binding THAN 10 MINUTES SINCE STOPPING) Felling is the term for cutting down a tree. Small trees up to the bar or chain (H) in the cut. Wedges also control 6-7 inches (15-18cm) in diameter are usually cut in a single 1. Make sure the switch is in the ON position. felling (Figure 6
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5 - OPERATING INSTRUCTIONS 6 - GENERAL CUTTING INSTRUCTIONS FELLING CUT: 5-3. RE-STARTING A WARM ENGINE (LESS B 6-1.FELLING 1. Use wooden or plastic wedges (G) to prevent binding THAN 10 MINUTES SINCE STOPPING) Felling is the term for cutting down a tree. Small trees up to the bar or chain (H) in the cut. Wedges also control 6-7 inches (15-18cm) in diameter are usually cut in a single 1. Make sure the switch is in the ON position. felling (Figure 6
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6 - GENERAL CUTTING INSTRUCTIONS 7 - MAINTENANCE INSTRUCTIONS All chain saw service, other than items listed here in your user manual maintenance 6-2. LIMBING instructions, should be performed by your nearest Authorized Service Center. Limbing a tree is the process of removing the branches from a fallen tree. Do not remove supporting limbs (A) until 7-1.PREVENTIVE MAINTENANCE after the log is bucked (cut) into lengths (Figure 6-2A). A good preventive maintenance program
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6 - GENERAL CUTTING INSTRUCTIONS 7 - MAINTENANCE INSTRUCTIONS All chain saw service, other than items listed here in your user manual maintenance 6-2. LIMBING instructions, should be performed by your nearest Authorized Service Center. Limbing a tree is the process of removing the branches from a fallen tree. Do not remove supporting limbs (A) until 7-1.PREVENTIVE MAINTENANCE after the log is bucked (cut) into lengths (Figure 6-2A). A good preventive maintenance program
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7 - MAINTENANCE INSTRUCTIONS 7 - MAINTENANCE INSTRUCTIONS NOTE: Store the unit in a dry place and away from possi- 7-2.AIR FILTER 7-4.OIL FILTER 7-6.SPARK PLUG ble sources of ignition such as a furnace, gas hot water NOTE: Drain oil tank before changing filter NOTE: For efficient operation of saw engine, spark plug CAUTION heater, gas dryer, etc. 1. Disconnect oil hose (A) from pump fitting (B). must be kept clean and properly gapped. Never operate saw wi
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7 - MAINTENANCE INSTRUCTIONS 7 - MAINTENANCE INSTRUCTIONS NOTE: Store the unit in a dry place and away from possi- 7-2.AIR FILTER 7-4.OIL FILTER 7-6.SPARK PLUG ble sources of ignition such as a furnace, gas hot water NOTE: Drain oil tank before changing filter NOTE: For efficient operation of saw engine, spark plug CAUTION heater, gas dryer, etc. 1. Disconnect oil hose (A) from pump fitting (B). must be kept clean and properly gapped. Never operate saw wi
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8 - BAR / CHAIN MAINTENANCE 8 - BAR / CHAIN MAINTENANCE To help minimize bar wear, the following guide bar mainte- 8-1. GUIDE BAR MAINTENANCE 8-3.CHAIN REPLACEMENT INFORMATION nance procedures are recommended. Frequent lubrication of the guide bar (railed bar which sup- Bar Length Drive Links BAR WEAR - Turn guide bar frequently at regular intervals ports and carries the saw chain) sprocket tip is required. (for example, after 5 hours of use), to ensure even wear
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8 - BAR / CHAIN MAINTENANCE 8 - BAR / CHAIN MAINTENANCE To help minimize bar wear, the following guide bar mainte- 8-1. GUIDE BAR MAINTENANCE 8-3.CHAIN REPLACEMENT INFORMATION nance procedures are recommended. Frequent lubrication of the guide bar (railed bar which sup- Bar Length Drive Links BAR WEAR - Turn guide bar frequently at regular intervals ports and carries the saw chain) sprocket tip is required. (for example, after 5 hours of use), to ensure even wear
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9 - TROUBLESHOOTING THE ENGINE PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Unit won’t start or starts but will Incorrect starting procedures. Follow instructions in the User Manual. not run. Have carburetor adjusted by an Incorrect carburetor mixture Authorized Service Center. adjustment setting. Clean / gap or replace plug. Fouled spark plug Replace fuel filter. Fuel filter plugged. Move to RUN position. Unit starts, but engine has low Incorrect lever position on choke. power. MANUE
