1998/03/01 Caterpillar

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

Usage:

All Caterpillar Commercial Engines

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 DataView.

* 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:

1998/03/01 Use 126-7175 Push Puller Assembly For Various General Purpose Applications{0600}

1998/02/01 New Air Shut-Off Group Provides Increased Serviceability And Reliability {1078}

1998/02/01 Aftercooler Core Performance Measurement {1064}

1998/02/01 New Exhaust Fitting Assembly Improves Reliability For Exhaust Bellows {1061}

1998/02/01 Be Sure To Consider Combustion Air Content When Assessing Air Induction System Damage {1051,1058,1063,1087}

1998/02/01 Replacement Labels Available For Contactors {0653,7400}

1998/02/01 3600 Diesel Marine Monitoring System Owner's Manual Available {0374}

1998/02/01 1997 3600 Diesel Technical Communicators Conference Participant's Guide Available {0374}

1998/02/01 Breather Group Tee Hose And Elbow Hose Made From More Heat Resistant Material {1317}

1998/02/01 New Shut-Off Solenoid Group And Air Shut-Off Group Used In Air Shut-Off Groups {1078}

1998/02/01 Installation Of Sleeve Bearing In Cluster Gear Assembly In Front Gear Group {1206}

1998/02/01 New Seal Between Front And Rear Stator Housings {1552}

1998/03/01 Replacement Available For 7M-7260 Liquid Gasket{0648,0649,0651}

1998/03/01 Replacements Products Available For 4C-4079 Brake And Component Cleaner{0680}

1998/03/01 8N-4617 Air Cleaner Clamp Kit Available{1051}

1998/03/01 Caterpillar Electronic Technician (ET) Training Video Available{0374}

1998/03/01 Improved Governor Raise/Lower Motor Used In Governor Control Groups{1264}

1998/03/01 New More Efficent Turbocharger And Exhaust Bypass Group For The G3406 Low Compression Ratio Gas Engines{1057,1052}

1998/03/01 Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels{1105,1121}

1998/03/01 New Piston Cooling Jet Tube Assembly Provides Increased Piston Clearance{1331}

1998/03/01 New Pump Group Used In Auxiliary (Fresh Water) Pump Group For Separate Circuit Aftercooler (SCAC){1371}

1998/03/01 Process Changes Result In Improved 3500 Engine Remanufactured Connecting Rod Assembly{1218}

1998/03/01 The Ignition Bulkhead Connector Reoriented To Help Prevent Moisture Damage{1408}

1998/03/01 Air Quality Requirements For Turbocharger Air Impingement System{1052}