{ "item_title" : "The Machine Won't Start", "item_author" : [" Dovydas Kersys "], "item_description" : "When a machine refuses to start, every minute of downtime matters.The Machine Won't Start is a practical troubleshooting guide written for maintenance technicians, electricians, automation technicians, and anyone responsible for getting industrial equipment running again.Instead of guessing, swapping parts, or jumping straight into the PLC, this book teaches a structured way to find the real cause of a no-start condition.You'll learn how to troubleshoot problems involving: Main power and control powerEmergency stops and safety circuitsContactors, relays, and overloadsPLC inputs, outputs, and permissivesSensors and interlocksMotors and motor startersVariable frequency drivesPneumatic systemsHMI alarms and machine statusCommunication faultsServo and brake problemsMechanical conditions that prevent startupIntermittent and post-maintenance faultsThe book walks you through a repeatable diagnostic process: verify the complaint, check the machine's conditions for starting, identify the missing signal or permissive, isolate the faulty section, test it correctly, and confirm the repair.You'll also find practical troubleshooting workflows, diagnostic tables, schematics, real-world case studies, common failure patterns, and field-reference material designed for use on the job.Whether you are a beginner learning industrial maintenance or an experienced technician looking for a more systematic troubleshooting approach, this guide will help you reduce wasted time, avoid unnecessary part replacement, and diagnose no-start faults with greater confidence.Stop guessing. Follow the signal. Find what is preventing the machine from starting.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/9/79/819/213/9798192139899_b.jpg", "price_data" : { "retail_price" : "9.99", "online_price" : "9.99", "our_price" : "9.99", "club_price" : "9.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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