{"product_id":"chainsaw-oil-feed-chain-brake-cutting-drive-failure-casebook","title":"Chainsaw Oil-Feed, Chain-Brake \u0026 Cutting-Drive Failure Casebook","description":"\u003cp\u003eCutting-system failures can lead to poor performance, premature wear, and serious safety risks. This focused companion helps learners recognize the differences between lubrication, brake, clutch, sprocket, bar, and chain issues.\u003c\/p\u003e\u003ch3\u003eSpecialized cases and troubleshooting tools\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil-feed and guide-bar lubrication fault paths.\u003c\/li\u003e\n\u003cli\u003eChain-brake concerns and essential out-of-service decisions.\u003c\/li\u003e\n\u003cli\u003eClutch, sprocket, and cutting-drive wear patterns.\u003c\/li\u003e\n\u003cli\u003eCases on chain derailment, overheating, abnormal cutting, and unusual noise.\u003c\/li\u003e\n\u003cli\u003eCompatibility checks, investigation worksheets, and repair-verification gates.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSold separately.\u003c\/strong\u003e An optional specialized casebook alongside Forestry Equipment Repair Course, not part of the main 8-guide package. Never bypass chain brakes or guards; safety-critical repairs require manufacturer-guided qualified service.\u003c\/p\u003e","brand":"Planet eBooks LLC","offers":[{"title":"Default Title","offer_id":67663204188477,"sku":"PE-FOR-BUMP-02","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6128\/5437\/files\/forestry-chainsaw-oiler-brake-drive-casebook-premium.png?v=1791653433","url":"https:\/\/planetebooks.co\/products\/chainsaw-oil-feed-chain-brake-cutting-drive-failure-casebook","provider":"Planet eBooks","version":"1.0","type":"link"}