Standard Diaphragm Repair

If your pump uses heavy-duty diaphragms, see page 22.

Tools Required

•Torque wrench

•15 mm socket wrench

•19 mm open end wrench

•O-ring pick

•Lithium-base grease

Disassembly

A Fluid Section Repair Kit is available. Refer to page 27, 35, or 43 to order the correct kit for your pump. Parts included in the kit are marked with an asterisk, for example (401*). Use all the parts in the kit for the best results.

106

Service

To reduce the risk of serious injury, whenever you are instructed to relieve pressure, always follow the Pres- sure Relief Procedure on page 11.

1.Relieve the pressure.

2.Remove the manifolds and disassemble the ball check valves as explained on page 18.

3.Remove the clamps (106) holding the fluid covers

(101)to the air covers (23). Pull the fluid covers

(101)off the pump. See FIG. 10.

1Arrow (A) must point toward air valve.

106

101

TI9091A

FIG. 10

311879F

Page 19

Image 19

Hitachi FD2 1590 important safety instructions Standard Diaphragm Repair

FD2 1590 specifications

The Hitachi FD2 1590 is a noteworthy addition to the world of industrial and commercial machinery, designed to meet the evolving needs of businesses that require robust, dependable equipment for their heavy-duty operations. This machine is engineered for versatility, equipped to handle a variety of tasks efficiently.

One of the standout features of the Hitachi FD2 1590 is its powerful engine, which delivers impressive torque and horsepower. This allows the equipment to perform effectively in challenging conditions, providing the necessary force to tackle tough terrains and heavy loads. The fuel efficiency of the engine also contributes to reduced operational costs, making it a cost-effective solution for businesses.

The FD2 1590 embraces advanced technologies that enhance its operational capabilities. Among these technologies are sophisticated hydraulic systems that allow for smooth operation and precise control. This ensures that the machine can carry out tasks such as lifting, moving, and digging with greater accuracy and ease. The hydraulic system is designed for quick response times, enabling operators to navigate their workload efficiently.

Durability is a hallmark of the Hitachi FD2 1590, as it is constructed with high-quality materials that withstand the rigors of daily use. The robust frame and components are designed to resist wear and tear, minimizing maintenance needs and extending the lifespan of the equipment. This reliability is crucial for businesses that depend on their machinery for consistent performance.

Operator comfort and safety are also key considerations in the design of the FD2 1590. The operator's cabin is spacious and ergonomically designed, providing easy access to controls and excellent visibility of the work area. Safety features such as reinforced structures, emergency shut-off systems, and stability controls further enhance the protection of both the operator and the machine.

In terms of technological integration, the Hitachi FD2 1590 is compatible with various monitoring systems that streamline operations. These systems offer data analytics capabilities that allow operators to track performance metrics, fuel consumption, and maintenance schedules in real-time. This connectivity not only optimizes machine efficiency but also informs better decision-making for operational improvements.

In summary, the Hitachi FD2 1590 is a powerful, durable, and technologically advanced machine, ideal for heavy-duty applications. Its performance capabilities, alongside its operator-friendly design and safety features, make it a valuable asset for any business looking to enhance its operational efficiency.

Contents

Important Safety Instructions Instructions Parts ListII 2 G Contents Certificate of Conformance Fire and Explosion Hazard Toxic Fluid or Fumes Hazard Grounding InstallationGeneral Information Tightening Clamps Before First Use Air Line MountingsFluid Suction Line Key Fluid Outlet Line Changing the Orientation of the Fluid Inlet Outlet Ports Venting Exhaust Air Air Exhaust Ventilation Sanitize the Pump Before First Use Pressure Relief ProcedureStarting and Adjusting the Pump Operation Operation Flushing MaintenancePreventive Maintenance Schedule Lubrication Problem Cause Solution Troubleshooting Troubleshooting Reassembly ServiceRepairing the Air Valve Disassembly Torque to 52-60 in-lb Tools Required Ball Check Valve Repair Standard Diaphragm Repair Reassembly Cutaway view, with diaphragms in place Heavy-Duty Diaphragm Repair 24 104 403 106 101 Bearing and Air Gasket Removal Detail of air valve bearings FDA-Compliant Stainless Steel Sanitary Pumps Pump MatrixFD1111 FD1122 FD1211 FD1222 FD1113 FD1213 FD1132 FD1232 FK1111 FK1122 FK1211 FK1222 FK1113 FK1213 FK1132 FK1232 Repair Kit MatrixFor 1040 Stainless Steel Sanitary Pumps FK1111 Detail of Heavy-Duty Diaphragm Parts Air Motor Parts List Matrix Column Diaphragm Parts List Matrix Column Fluid Section Parts List Matrix ColumnSeat Parts List Matrix Column Ball Parts List Matrix Column Pump Mounting Dimensional Drawing1040 FDA Wetted materials on all models SST Technical Data Air Consumption Curves Performance ChartFluid Pressure Curves To find Fluid Outlet Pressure FD2 All 1590 Stainless Steel FDA-Compliant Pumps FD2111 FD2122 FD2211 FD2222 FD2113 FD2213 FD2132 FD2232 FK2111 For 1590 Stainless Steel Sanitary PumpsFK2111 FK2122 FK2211 FK2222 FK2113 FK2213 FK2132 FK2232 TI8927b Air Motor Parts List Matrix Column SST 1590 FDA Pump Mounting Hole Pattern Maximum fluid working pressure Psi 0.8 MPa, 8 bar To find Pump Air Pressure FD3 All 2150 SST FDA-Compliant Pumps FD3111 FD3122 FD3211 FD3222 FD3113 FD3213 FD3132 FD3232 FK3111 For 2150 Stainless Steel Sanitary PumpsFK3111 FK3122 FK3211 FK3222 FK3113 FK3213 FK3132 FK3232 110 103 Air Motor Parts List Matrix Column 113 510490 CLAMP, sanitary 2150 FDA Gpm 568 lpm Fluid Graco Information Graco Standard Pump WarrantyExtended Product Warranty Graco Warranties