Technician Certification Chassis I - Instruction

Content
14 modules

Instructor
Academy Admin

Description

In this course, viewers will be introduced to various components of the Blue Bird Chassis including:

  • Frame and Structure Components
  • Maintaining and Adjusting the Front Axle and Toe Settings
  • Maintaining the Rear Axle
  • Identifying and Maintaining Air and Spring Suspensions
  • Diesel and Gasoline Fuel Systems
  • Propane Fuel Systems
  • CNG Fuel Systems
  • Electric Bus 

     

Objectives

  • Review general chassis frame components
  • Identify different structural fasteners used during chassis construction
  • Discover body-to-chassis attachment point inspection frequency and specifications
  • Identify the number and location of the front axle grease fittings
  • Recognize the steps for adjusting the toe setting of steer tires
  • Utilize Service Manual flow charts to navigate steering system issue resolution
  • Describe the proper fill level of rear axle lubricant, and explain the conditional requirements needed to perform the check
  • Locate the proper torque requirements for the rear axle lubricant fill plug
  • Using the Service Manual, identify the proper rear axle lubricant change intervals
  • Reference proper torque requirements for the U-bolts and torque rod
  • Identify key air and spring suspension components
  • Review the proper torque and tightening pattern of suspension U-bolts for each suspension type
  • Verify and adjust the correct air suspension ride height
  • Locate and inspect tank vents
  • Identify the location of fuel system filters
  • Test the functionality of fuel senders on diesel and gasoline buses
  • Describe the location of the fuel system shut-off and how to disable the flow of fuel
  • Identify the location and service interval of the serviceable fuel filters
  • Locate and describe tank vent maintenance
  • Identify CNG fuel filter maintenance procedures
  • Identify the location of the fuel shut-off/isolation valves
  • Describe how the fuel tank level is determined on the CNG unit
  • Identify the three ways to disable the high voltage system
  • Using the driver’s pre-trip inspection form, perform an inspection to ensure the high voltage portion of the Electric Vehicle is safe for operation
  • Explain three ways to ensure the batteries obtain a full charge in cold weather

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1.
BB Frame and Structure Components - Instruction
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2.
BB Frame and Structure Components - Knowledge Check
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3.
BB Maintain and Adjust Front Axle and Toe Settings - Instruction
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4.
BB Maintain and Adjust Front Axle and Toe Settings - Knowledge Check
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5.
BB Maintain the Rear Axle - Instruction
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6.
BB Maintain the Rear Axle - Knowledge Check
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7.
BB Identify and Maintain Air and Spring Suspensions - Instruction
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8.
BB Identify and Maintain Air and Spring Suspensions - Knowledge Check
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9.
BB Diesel and Gasoline Fuel Systems - Instruction
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10.
BB Diesel and Gasoline Fuel Systems - Knowledge Check
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11.
BB Propane Fuel Systems - Instruction
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12.
BB Propane Fuel Systems - Knowledge Check
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13.
BB CNG Fuel Systems - Instruction
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14.
BB CNG Fuel Systems - Knowledge Check
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