1998/01/19 Caterpillar

Use 1U-9500 Flow Communicator On Caterpillar Diagnostic Tools{1250,0782}

Usage:

All Models

Warranty: Y

Features/Benefits

* Used to send data on fuel flow and burn rate to Caterpillar diagnostic tools, such as 4C-6800 Data Logger, 9U-7401 Multitach II, and 131-5050 Data View .

* Used with 8T-9280 External Power Supply.

* This unit is a direct substitute for 8T-9300 Fuel Flow Monitor, in the vehicle's fuel flow measurement circuit (current unit measures burn rate and total fuel flow).

* Bright status indicators (LED's) allow technician to view monitor's operation and output.

* Monitor can output data in both Frequency and DC Voltage, proportional to fuel flow rate.

Specifications/Technical Information

Inputs - 0 to 5677 Lph (0 to 1500 gph), transmitted from Caterpillar fuel flow meter(s)

Outputs - 0 to 4000 Hz (5 Volts p-p) at 0 to 5677 Lph (0 to 1500 gph)

0 to 5 VDC jumper is selectable from 0 to 1892, 2839, 3785, or 5677 Lph (0 to 500, 750, 1000, or 1500 gph)

Output impedance - 1000 Ohms

Operating temperature - -18 to 60°C (0 to 140°F)

Storage temperature - -40 to 100°C (-40 to 212°F)

External power supply - 8T-9280

1U-9500 Fuel Flow Communicator

Reference: Tool Operating Manual, NEHS0623, 1U-9500 Fuel Flow Communicator.

Caterpillar Information System:

1998/01/19 Use 126-7175 Push Puller Assembly For Various General Purpose Applications{0600}

1998/01/19 Improved Alpha-Numeric SMCS (Service Management Control System) Component Codes Allow For Future Expansion Of System Categories{0374}

1998/01/19 Machine Flash Software Ordered Through The Parts Distribution System Now Available Through Corporate Mail Box{1900,1920}

1997/12/22 New Seat Slider Blocks Reduce Need For Adjustments {7312,7300}

1997/12/22 Dry Lubricant Recommended For Use On Door Linkages, Door Seals, And Window Latches {7308}

1997/12/22 Thicker Head Gasket Available For Cylinder Block Salvage Procedure {1124}

1997/11/10 Handling Instructions For Water Pumps {1361}

1997/11/03 Proper Welding Procedure On Machines And Engines With Electronic Controls {1400}

1997/10/27 History Of Pump Impeller (Water Pump) Changes{1364}

1997/10/27 Significant Improvement For Pump Impellers (Water Pumps){1364}

1997/10/20 Service Interval Change For Extended Life Coolant Extender And Extended Life Coolant{1395,7543,7545}

1997/10/13 Follow Guidelines When Cleaning And Storing Friction Discs To Improve Service Life{3187}

1998/01/26 The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group On 3408E (99C) And 3412E (80M) Machine Engines {1714}

1998/01/26 Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}

1998/01/26 Caterpillar Electronic Technician (ET) Training Video Available {0374}

1998/02/02 Machine Flash Software (Non-Engine Software) Ordered Through The Parts Distribution System Is Now Available Through The Corporate Mail Box {1900,1920}

1998/02/09 8N-4617 Air Cleaner Clamp Kit Available {1051}

1998/02/09 Replacements Products Available For 4C-4079 Brake And Component Cleaner {0680}

1998/02/09 New Shaft Seals Available For Gear Type Hydraulic Pump Groups To Prevent Leakage {5073}

1998/02/09 Proper Reading Of LCD Service Meters {7450,7478,7480}

1998/02/09 Replacement Available For 7M-7260 Liquid Gasket {0648,0649,0651}

1998/03/02 Use 140-9944 Terminal Kit To Repair Wiring Harness {1400,0700}

1998/03/02 Use 139-2788 Ferrule (AWG 24-12) And 139-2789 Ferrule (AWG 10-6) Crimp Tools For Repairing 3500 SR4B Generator Wiring Harness {1403}

1998/03/09 New Hardened Washer Improves Seat Suspension Service Life{7324}