INTRODUCTION RT540E SERVICE MANUAL
1-2 Published 4-20-2015, Control # 502-01
LIST OF SPECIFICATIONS
General
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RT540E
Rated Capacity . . . . . . . . . . See Load Chart in cab
Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 x 4
Gross Weight . . . . . . . . . . . . . . . . See Axle Weight
Distribution Table
Dimensions
NOTE: Dimensions listed are for a crane with all
components fully retracted in the travel mode with
20.5 x 25-24 earthmover bias ply tires.
Wheelbase . . . . . . . . . . . . . . . . . . . 3.66 m (144 in)
Overall Crane Length . . . . . . . . .12.29 m (483.7 in)
Overall Crane Width . . . . . . . . . . . . 2.54 m (100 in)
Overall Crane Height . . . . . . . . . . . 3.24 m (127 in)
Tail-Swing . . . . . . . . . . . . . . . . . . . . 3.66 m (144 in)
Outrigger Spread
Retracted . . . . . . . . . . . . . . . 2.39 m (7 ft 10 in)
Mid Extend. . . . . . . . . . . . . . . . . 4.27 m (14 ft)
Fully Extended . . . . . . . . . . . . . . 6.10 m (20 ft)
Capacities
Fuel Tank . . . . . . . . . . . . . . . . . . . . . .220 l (58 gal)
Coolant System. . . . . . . . . . . . . . . . . . . See Engine
Specifications
Engine Lubrication System . . . . . . . . . . See Engine
Specifications
Hydraulic Tank (Reservoir Capacity)
Total . . . . . . . . . . . . . . . . . . . . . .442 l (117 gal)
at Full Level . . . . . . . . . . . . . . . .396 l (105 gal)
at Low Level. . . . . . . . . . . . . . . . .369 l (97 gal)
Expansion Space . . . . . . . . . . . . . .46 l (12 gal)
Hoists . . . . . . . . . . . . . . . . . . . . . . . . . .5.2 l (5.5 qt)
Swing Gearbox . . . . . . . . . . . . . . . . . . . 4 l (4.25 qt)
Axle Planetary Hubs . . . . . . . . . . . . . . .1.7 l (3.5 pt)
Axle Differentials. . . . . . . . . . . . . . . . . . 9.5 l (20 pt)
Transmission (includes Torque Converter)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 l (25 qt)
Torque Converter/Transmission
Stall Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . 2.024:1
Charge Pump Capacity. . . . . . .70 l/min (14.5 gpm)
@ 2000 rpm
Gear Ratios
Forward/Reverse
Lo 1st . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.07
Lo 2nd . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.64
Lo 3rd. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.00
Hi 1st . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.05
Hi 2nd. . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.86
Hi 3rd . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.80
Engine
Cummins QSB6.7
Displacement . . . . . . . . . . . . . . . . .6.7 l (409 cu in)
Firing Order. . . . . . . . . . . . . . . . . . . . . . 1-5-3-6-2-4
Lube Amount. . . . . . . . . . . . . . . . . . .17.5 l (18.5 qt)
Coolant System. . . . . . . . . . . . . . . . . . 28.5 l (30 qt)
Axles
Total Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . 20.06:1
Carrier Ratio . . . . . . . . . . . . . . . . . . . . . . . . . 5.57:1
Wheel End Ratio. . . . . . . . . . . . . . . . . . . . . . 3.60:1
Brakes
Type . . . . . . . . .Hydraulic/Split system acting on all
four wheels
Wheels and Tires
Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Torque. . . . . . . . . . .461 to 488 Nm (340 - 360 lb-ft)
Tire Size
Standard . . . . . . . . . . . .20.5 x 25-20 ply rating
For roading and lifting pressures, refer to the Load
Chart Book in the cab.
Swing Gearbox
Reduction Ratio . . . . . . . . . . . . . . . . . . . . . . . . 36:1
Output Torque. . . . . . . . . . . . . . . . . . . . . 6680 lb-in
Boom
Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Retracted. . . . . . . . . . . . . . . . . . . .8.8 m (29 ft)
Extended . . . . . . . . . . . . . . . . . . .29.0 m (95 ft)
Power . . . . . . . . . . . . . . . . . . 4 Section, Full Power
Elevation. . . . . . . . . . . . . . . . . . . -3 to +76 degrees
Extensions
Fixed Offsettable . . . . . . . . . . . . . .7.9 m (26 ft)
Folding* . . . . . . . . . . . . 7.6 - 13.7 m (25 - 45 ft)
*Extensions are offsettable at 0, 15, or 30
degrees.
Swivel Assembly
Electrical . . . . . . . . . . . . . . . . . . . . . . .20 Slip Rings
Hydraulic. . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ports
Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ports
Air Conditioning . . . . . . . . . . . . . . . . . . . . . . 2 ports
Hydraulic Pumps
Pump #1
NOTE: Pump output is theoretical @ no-load engine
speed.
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Piston
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Output - @ 275.8 bar (4,000 psi) w/no load
Section 1 . . . . . . . . . . . 283.7 l/min (62.4 gpm)
Pump #2
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Output - @ 172.4 bar (2,500 psi) w/no load
Section 1 . . . . . . . . . . . . 86.5 l/min (22.9 gpm)
Pump #3
Type . . . . . . . . . . . . . Gear with priority flow divider
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Output - @ 199.9 bar (2,900 psi) w/no load
Section 1 . . . . . . . . . . . . 57.2 l/min (15.1 gpm)
Reference Only
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