Blue Bird Sigma Y3FE 2015, Driver'S Handbook Manual

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73
CARE & MAINTENANCE
Every 12 Months or 90,000 Miles
Fuel System
Inspect DEF Tank
Check for dents, or external impact damage.
Inspect DEF Tank Lines Check for hose integrity.
Every 12 Months or 100,000 Miles
Axle & Suspension, Rear
Replace Rear Axle Synthetic Lubricant
Viscosity depends upon operating climate. See
Viscosity/Temperature chart.
Every 24 Months or 24,000 Miles
Brakes
Clean Air Brakes Parking Brake Valve
See Bendix Appendixes in Air Brakes Chapter.
Clean Air Brakes Quick Release Valves See Bendix Appendixes in Air Brakes Chapter.
Clean Air Brakes Relay Valves See Bendix Appendixes in Air Brakes Chapter.
Clean Air Brakes Spring Brake Valve See Bendix Appendixes in Air Brakes Chapter.
Every 24 Months or 225,000 Miles
Exhaust System
Replace DEF Supply Module Filter
Replace DEF Tank Head Unit Filter
Every 60,000 Miles
Fuel System
Replace Fuel Filter
As indicated by controller or 48 months, whichever occurs first.
Transmission
Replace Transmission Fluid 2000 Series
Use Allison approved TES 295 Fluid.
Replace Transmission Main Fluid Filter
2000 Series
As indicated by controller or 60 months, whichever occurs first.
Transmission
Replace Transmission Fluid 3000 Series
Use Allison approved TES 295 Fluid.
Replace Transmission Main Fluid Filter
3000 Series