Hitachi RTX 900 important safety instructions Ti8890a

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Reassembly

1.Angle motor pulley through compressor belt (84) and pull motor (71) into position.

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When replacing motor (71), make sure the square-shaped hole (SQ) is facing toward the out- side of the compressor. This hole will be used to torque the mounting bolts.

2.Tighten two mounting bolts (105) on motor (71) until snug, then back 1/8 of a turn.

Motor

5.Place compressor back into vice and torque bolts as described in steps 2 and 3.

6.Replace fan (72) and tighten set screw.

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7.Replace Compressor; page 12.

8.Replace RotoFlex™ II Pump hose; page 9 or 10.

9.Replace Shroud, page 7.

105	71
	71
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3.Insert torque wrench into square hole (SQ) on motor and tighten bolts to 130-150 in-lb (this may require two people; one to torque while the other tightens mounting bolts). Tighten motor bolts (105).

4.Take compressor out of vice and rotate pump pulley (104) one full revolution to seat the belt properly.

104

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Contents 311777 311768 Models 254974Related Manuals Model 254975 ShownFire and Explosion Hazard Equipment Misuse HazardPressurized Equipment Hazard Cleaning Solvent Hazard with Plastic Parts Burn HazardElectric Shock Hazard Personal Protective EquipmentTi9016a Component Identification ComponentAuxiliary Air Compressor Pressure Relief ProcedureGrounding and Electrical Requirements Generator RequirementsDisassembly Shroud RemovalRelieve Pressure, Reassembly RotoFlex II Pump RTX DisassembleReassemble Loosen knob 42 on side access panel Replace hose bracket 25 to lock pump hose into place Compressor Replace and tighten grounding screw Piston/Cylinder Reassembly Valve Plate Motor Ti8890a Cooling Tube 101 Idler Roller Pulley/Belt Selector Switch Knob AssemblyRegulator Valve Troubleshooting Problem Cause SolutionRelieve Pressure, page 6. Remove Relieve Pressure, page 6. Clean Wiring Diagram RTXParts RTX 1250 Only Models Part Description QtyAdditional warning labels available at no cost Compressor 288856 FittingTechnical Data Dimensions RTXGraco Standard Warranty Graco Information

RTX 900 specifications

The Hitachi RTX 900 is an innovative and powerful excavator designed to meet the demanding needs of various construction and mining applications. This robust machine combines cutting-edge technology with unparalleled performance, making it a preferred choice for professionals in the industry.

One of the standout features of the RTX 900 is its impressive hydraulic system. The excavator is equipped with a high-performance hydraulic pump that delivers exceptional power and efficiency. This allows the RTX 900 to perform heavy-duty tasks with remarkable ease, including digging, lifting, and material handling. Its smooth hydraulic operation ensures precise control, allowing operators to navigate complex tasks and work environments with confidence.

The RTX 900 is powered by a highly efficient engine that meets stringent emission standards while delivering impressive horsepower. This combination of performance and efficiency not only enhances productivity on the job site but also minimizes operational costs. The engine is designed for easy maintenance, ensuring that downtime is kept to a minimum.

In terms of durability, the Hitachi RTX 900 features a robust chassis and reinforced components that are built to withstand harsh working conditions. Its heavy-duty undercarriage provides excellent stability and traction, making it reliable across various terrains. The excavator is also equipped with advanced cooling systems to prevent overheating during extended operation, ensuring longevity and consistent performance.

Operator comfort and safety are paramount in the design of the RTX 900. The spacious cab is equipped with ergonomic controls, an adjustable seat, and excellent visibility, allowing operators to work comfortably for long hours. Additionally, the machine incorporates advanced safety features such as an automatic locking system and comprehensive monitoring technology to enhance operational safety.

The Hitachi RTX 900 also integrates smart technologies, including telematics, which provide real-time data on machine performance and health. This connectivity allows operators and fleet managers to monitor usage, perform diagnostics, and schedule maintenance proactively, reducing the risk of unexpected failures.

In conclusion, the Hitachi RTX 900 is a versatile excavator that combines power, efficiency, and advanced technology, making it suitable for a wide range of applications. Its impressive performance, durability, and operator-friendly features make it a valuable asset for construction and mining professionals looking to enhance productivity and maintain operational excellence.