SPECIFICATIONS 5540F/YB5515 OPERATOR’S MANUAL
8-4 Published 10-21-2011, Control # 055-03
RELIEF VALVE SETTINGS
GENERAL SPECIFICATIONS
Engine
Diesel
Make and model ...............................................................................................Cummins 4B3.3-85 diesel. Tier II
Type of Aspiration .............................................................................................Turbocharged
Horsepower ......................................................................................................85 hp @ 2500 rpm
Low idle speed..................................................................................................800 rpm
Maximum engine speed....................................................................................2600 rpm
Gasoline/L.P.G.
Make and model ...............................................................................................GMC 4.3 L EFI V6, US ZEPA & CARB 2004
..........................................................................................................................certified
Horsepower ......................................................................................................110 hp @ 2500 rpm
Low idle speed..................................................................................................700 rpm
Maximum engine speed....................................................................................2600 rpm
Tires
Size...................................................................................................................385/65R22.5
Type..................................................................................................................Radial
Air pressure.......................................................................................................120 psi (828 kPa)
Wheel nut torque...............................................................................................500 lb-ft. (680 Nm)
Electrical System
Rating ...............................................................................................................12 VDC negative ground
Number and type of batteries:
Standard ...........................................................................................................One-maintenance free
With optional cold weather start........................................................................Two
Battery rating.....................................................................................................90 amp/hr
Alternator ..........................................................................................................63 amps
Boom
Reach (from center line of rotation)
3 Section Boom.................................................................................................41’ 0” (12.50 m)
Relief Valve Pressure Setting
Hoist, Telescope & Boom Circuits 3500 ± 50 psi (241 ± 3.5 bar)
Swing Circuit 3000 ± 50psi (138 ± 3.5 bar)
Outrigger Circuit 3000 ± 50psi (241 ± 3.5 bar)
Steering Circuit 2500 ± 50psi (172 ± 3.5 bar)
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