EVD Vehicle Characteristics. EVD2 EVD Vehicle Characteristics  Weight GAWR Gross Axle Weight Rating GVWR Gross Vehicle Weight Rating Ref. Unit IV LP.

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Presentation transcript:

EVD Vehicle Characteristics

EVD2 EVD Vehicle Characteristics  Weight GAWR Gross Axle Weight Rating GVWR Gross Vehicle Weight Rating Ref. Unit IV LP 2 (Lesson 9)

EVD3 EVD Vehicle Characteristics  Weight GVW Distribution Ref. Unit IV LP 2 (Lesson 9) +/- 7% 2/3 1/3

EVD4 EVD Vehicle Characteristics  Weight Center of Gravity Ref. Unit IV LP 2 (Lesson 9)

EVD5 EVD Vehicle Characteristics  Suspension Axles Rated to carry GVW Springs Rated to carry GVW Wheels Load rated hub Tires Rated to carry GVW Ref. Unit IV LP 2 (Lesson 9)

EVD6 EVD Vehicle Characteristics  Suspension Tires  40 sq. in. Road Contact  4/32 Min. Tread Ref. Unit IV LP 2 (Lesson 9)

EVD7 EVD Vehicle Characteristics  Brakes ABS  Wet/icy roads  Works with disc and drum Auxiliary  NFPA 1901 – 36,000 lbs.  Engine (“Jake”) > 20 mph  Automatic Transmission Retarders  Driveline Retarders Ref. Unit IV LP 2 (Lesson 9)

EVD8 EVD Vehicle Characteristics  Water/Liquid Surge NFPA 1901 NFPA 1902 Baffling Ref. Unit IV LP 2 (Lesson 9)