Preventive Maintenance Intervals for Transit Buses (2010) / Chapter Skim
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Pages 24-28
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25 INTRODUCTION This chapter reviews procedures used by agencies to carry out PM tasks such as use of inspection checklists and other tools that guide technicians through the PM process, labor allocation in performing PM tasks, and PM costs in terms of parts and labor. Also examined are various QA measures taken by agencies along with the various approaches taken to repair defects noted during PMIs.
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26 • Engine oil pressure, fan speed, and idle speed • Alternator amperage and voltage outputs • Transmission and retarder performance • Bus ride height. Specific inspection criteria provide technicians with reference for what is acceptable and ensures that inspections are done in a consistent manner and in compliance with regulatory requirements.
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27 able to technicians in the workshop. An exceptional example of PMI instructions is produced by the Central Florida Regional Transportation Authority (LYNX)
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responders reported having such rules, whereas the majority (61%)
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29 Of survey responders, 51% reported that their work order generates a parts kit containing all parts needed for each particular PM activity; 49% do not. Agencies that pre-package parts kits noted that they have one prepared for each PM type.
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