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Table of Contents Contents Page Troubleshooting Tool list Part 1: Replace the Chain and Pinion Assembly 5-25...
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Troubleshooting Problem Possible Cause Fault Position Test & Solution Chain-tensioning screw is Loose chain Gear case assembly Adjust the chain-tensioning screw not adjusted correctly Replace the gear case with a new Won‘t run Gear worn Gear case assembly Noise No oil Gear case assembly Add oil...
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Tool List For Repair Tool List SPEC Remark Needle-nose pliers Hex wrench 4mm, 5mm Phillips...
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Part 1: Replace the Chain and Pinion Assembly...
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Replace the Chain and Pinion Assembly 1. Loosen the screw to remove the cover assembly. Cover assembly screw Description Part Number Quantity Screw 5640256001 Cover assembly 2824778002...
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Replace the Chain and Pinion Assembly 2. Take the bar and chain assembly away. NOTICE: If there is any difficulty in removing the bar and chain from then mounting surface, loosen the chain-tensioning screw anticlockwise to remove them easily. Chain Chain-tensioning screw Description Part Number...
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Replace the Chain and Pinion Assembly 3. Separate the chain from the bar.
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Replace the Chain and Pinion Assembly 4. Use a stick to lever the E-ring and remove it. E-ring Description Part Number Quantity E-ring 5660028001...
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Replace the Chain and Pinion Assembly 5. Remove the washer from the shaft. Washer Description Part Number Quantity Washer 5660208001...
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Replace the Chain and Pinion Assembly 6. Take the sprocket off the shaft. Sprocket Description Part Number Quantity Sprocket 3421960001...
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Replace the Chain and Pinion Assembly 7. Loosen 3 screws to remove the oil tank assembly. Screw Oil tank assembly Description Part Number Quantity Screw 5620434003...
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Replace the Chain and Pinion Assembly 8. Loosen 2 screws to remove the dust cover. Dust cover Screw Description Part Number Quantity Screw 5620354001...
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Replace the Chain and Pinion Assembly 9. Loosen 9 screws to disassemble the gear case assembly. Screw 1 Screw 2 Gear case assembly Description Part Number Quantity Screw 1 5620213003 Screw 2 5620434003 Gear case 2824813001 assembly...
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Replace the Chain and Pinion Assembly 10. Take the pinion assembly and shaft assembly out of the gear case assembly. If the pinion assembly was broken or worn, replace it with a new one. Description Part Number Quantity Pinion assembly 2824779002 Shaft assembly 2823487002...
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Replace the Chain and Pinion Assembly 11. Mount the new pinion assembly onto the gear case and then mount the shaft assembly onto the gear case.
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Replace the Chain and Pinion Assembly 12. Insert the shaft into the hole to assemble the gear case assembly. Hole Shaft...
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Replace the Chain and Pinion Assembly 13. Insert the connecting tube assembly into the tube of then gear case assembly and lock them with screws.
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Replace the Chain and Pinion Assembly 14. Mount the dust cover onto the shaft and assemble the dust cover with the gear case assembly with screws.
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Replace the Chain and Pinion Assembly 15. Assemble the kettle assembly with the gear case assembly with screws.
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Replace the Chain and Pinion Assembly 16. If the sprocket is broken or worn, replace it with a new one and then mount the new sprocket onto the shaft.
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Replace the Chain and Pinion Assembly 17. Mount the washer onto the shaft. 18. Lock the E-ring with long-nose pliers to fix the sprocket and washer.
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Replace the Chain and Pinion Assembly 19. If the chain was broken, replace it with a new one and then assemble the chain with the bar.
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Replace the Chain and Pinion Assembly 20. Align the tension-adjusting pin with the hole on the bar to assemble the chain and bar assembly with the gear case assembly. NOTICE: If there is any difficulty in inserting the tension-adjusting pin into the hole, adjust the chain-tensioning screw properly until the tension-adjusting pin is exactly located into the hole.
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Replace the Chain and Pinion Assembly 21. Assemble the cover with the gear and chain assembly and tighten them together with screw.
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