Blue Bird D3RE 2014 Driver's Handbook Manual page 132

Cooling System
Clean Charge Air Cooler Fins
Test Entire Cooling System
Clean Radiator
Engine
Test Engine Starting Aid Block Heater
Intake System
Test Air Restriction Indicator
Replace Air Cleaner Filter Element
Steering
Inspect Hydraulic Pump Body & Seals
Inspect Steering Gear Body & Seals
Every 12 Months or 24,000 Miles
Brakes
Clean Air Brakes Pop Off Valves
Steering
Replace Hydraulic Reservoir Filter Element
Transmission
Inspect Transmission Shift Cable
Inspect Transmission Vent
Every 12 Months or 50,000 Miles
Axle & Suspension, Rear
Replace Rear Axle Petroleum Based
Lubricant
Every 12 Months or 90,000 Miles
Fuel System
Inspect DEF Tank
Inspect DEF Tank Lines
Every 12 Months or 100,000 Miles
Axle & Suspension, Rear
Replace Rear Axle Synthetic Lubricant
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DRIVER'S HANDBOOK
Clean as required.
Pressure Test Cooling system.
Clean as required.
Test indicator with a calibrated vacuum gauge and pump.
Inspect for leaks.
Inspect for leaks.
Replace element and fluid. Replace more frequently in
severe operating conditions. Dexron III or approved equal.
Clear vent of debris or obstruction.
Hypoid Gear Oil. Viscosity depends upon operating climate.
See Viscosity/Temperature chart.
Check for dents, or external impact damage.
Check for hose integrity.
Viscosity depends upon operating climate. See
Viscosity/Temperature chart.