SPECIFICATION CD15 OPERATOR MANUAL
8-6 Published 3-30-2018, CTRL 636-05
RELIEF VALVE SETTINGS
GENERAL SPECIFICATIONS
Boom
3 Section Boom................................................................................................. 12.5 m (41 ft)
4 Section Boom................................................................................................. 15.4 m (50 ft)
Boom Extension (optional)................................................................................4.6 m (15 ft)
Boom Elevation.................................................................................................0° to 72°
Electrical System
Rating ............................................................................................................... 12 VDC negative ground
Battery rating (qty 1, maintenance free) ............................................................ 1125 CCA @ -18°C (0ºF)
Alternator T3 and T4 ......................................................................................... 130 amp
Alternator Dual Fuel .......................................................................................... 150 amp
Engine
Make and model ............................................................................................... Cummins QSF3.8L-4 Cyl. Diesel Tier 4F
Type of aspiration..............................................................................................Turbocharged
Horsepower ...................................................................................................... 74 hp @ 2200 rpm
Low idle engine speed ......................................................................................900 rpm
No load engine speed .......................................................................................2350 rpm
Full load engine speed ......................................................................................2200 rpm
Fuel Tank
Capacity............................................................................................................104.4 L (27.6 gal)
Hydraulic System
Primary Pump ................................................................................................... Axial Piston
65 cc - CW for 2-wheel drive
65 cc - CCW for 4-wheel drive
Swing Motor ......................................................................................................Single section, geroler-type
Hoist Motor........................................................................................................ Single section, geroler-type
Hydraulic Filter ..................................................................................................One 3-micron in-line return
Hydraulic Cylinders ...........................................................................................Double-acting cylinders for lift, telescope,
steering and outriggers
Relief Valve Pressure Setting
Pump Margin (stand-by) 350 ±25 psi (24 ±1.7 bar)
Load Sense 3500 ±50 psi (241 ±3.5 bar)
Priority Flow Load Sense 2500 ±100 psi (172 ±7.0 bar)
Accumulator Cutout - High Charge 2000 +100 psi - 0 psi (138 +7.0 bar -0 bar)
Accumulator Cutout - Low Charge 1600 ±100 psi (110 ±7.0 bar)
Boom Telescope Extend 3250 +50 psi - 0 psi (224 +3.5 bar -0 bar)
Boom Telescope Retract 2200 ±100 psi (152 ±7.0 bar)
Swing 2400 ±150 psi (165 ±10.2 bar)
Swing Lock (option) 2400 ±150 psi (165 ±10.2 bar)
Under Deck Winch (option) 2500 ±50 psi (172 ±3.5 bar)