Broderson RT-400-A, Operation And Maintenance Manual

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Dash Display:
In-dash LCD screen shows engine data including RPMs, coolant temperature, battery
voltage, fuel level, engine oil pressure, DEF fluid level percent. Display also shows
engine hourmeter. Display also shows engine fault codes and control system faults.
Screen indicates hydraulic oil temperature. Also included. are lights for engine
warning & engine shutdown, in addition to a diagnostics page to aid with trouble
shooting and fuse/relay failure identification.
Back-Up Alarm:
Provides pulsating sound from a 102 dB-alarm when ignition is on and transmission is
in REVERSE. Conforms to SAE J994B .
Outrigger Alarm System:
102 dB-alarm with alternating two-tone sound is actuated when the OUTRIGGER
DOWN controls are operated.
Emergency Stop Switch:
A two-position push button switch located on the top, left-hand side of the dash panel.
Designed to stop the engine and shut down the hydraulic system.
Optional Electrical Accessories:
Strobe Lights:
Two yellow LED strobe lights, one on each side of counterweight, for high visibility all
around crane. Flashes 60-120 times per minute. Includes operator-controlled switch.
Net Weight: 15 pounds (7kg)
Boom Work Lights:
Two LED work lights, one on left side of boom to light boom tip, and one on right side
of the turret to light ground, under boom tip. Includes switch at operator's station. Net
Weight: 10 pounds (5kg)
Hydraulic System:
Standard:
Two piston pumps, mounted on and driven by the main transmission, delivers a
combined flow of 103 GPM (390 L/min) at 3200 PSI (221 bar) and 2600 RPM engine
speed. System protected by relief valves, suction-line strainers, and a 150 GPM, 10-
micron return-line filter.
Hydraulic Reservoir:
160-gallon (605 L) capacity, equipped with 10-micron breather on top and oil level
gauge on side.
Boom:
Standard:
Four-section, high strength steel construction, equipped with lubricant -filled bearing pads
for efficient support and extension. Hydraulic cylinder coupled with double runs of high-
strength leaf chain, extends and retracts the second, third, and fourth stages
porpotionally. The telescope cylinder and the boom elevation cylinder are equipped with
cylinder-mounted holding valves. Boom angle indicator is provided on the left side of the
boom.
Boom Rotation:
Heavy-duty bearing rotation gear with external teeth supports boom. Rotation is
powered by hydraulic motor and worm gear drive. Rotation gearbox may be adjusted
as wear occurs, to minimize backlash. Boom is attached by steel turret weldment.
Main Hoist:
Hydraulically-powered, turret-mounted hoist to provide a bare-drum line pull of 13,800
lbs (6520 kg) and a speed of 144 feet-per-minute (43.9 m/min). Hoist drum is a
grooved 12 29/32-inch (32.8 cm) diameter by 15 1/8 inches (38.4 cm) long.