Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel
Usage:
3500 Generator Set Engines
To reduce the risk of damage from vibration, a clip, bolt, washer and pipe have been added to a fuel line of the 4W6887 Instrument Panel (an attachment). This fuel line attaches to fuel filter (5) to measure the pressure differential across the fuel filter.
Chart A shows the appropriate clip and hardware required to make the change to each lines group used with the 4W6887 Instrument Panel. One of each is required. Chart B shows the effective serial numbers. This change applies only to engines equipped with the optional 4W6887 Instrument Panel.
Illustration 1. 4W5995 and 4W6463 Lines Groups.
Illustration 2. 7W9452 and 7W9453 Lines Groups.
Illustration 3. View A-A.
Caterpillar Information System:
1990/10/01 Serviced Parts Available For 8C4773 Electric Starting Motor Group
1990/10/01 List of Service Publications
1990/10/01 Engine Service Training Literature Uses New Form Number
1990/10/01 Improved 3T2357 Horn Switch, 3T3453 Starting Aid Switch, 3T3947 Start Switch, 3T8514 Test Switch Assemblies
1990/10/01 Sealing Threads On Switches And Sensors That Are Grounded Through The Case
1990/10/01 New Temperature Regulators; Regulator Service Hours Changed
1990/10/01 New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01 New 4C6090 Multichannel Temperature Selector Available To Aid In Diagnosing Low Power Complaints
1990/10/01 Correct Light Bulb Replacement For The 8T9290 Borescope; New Light Bulb Used
1990/10/01 4C6600 Battery Voltmeter For Determining Battery Percent Of Charge
1990/09/01 Improved Air Motor Lubricator Group
1990/09/01 Improved Water Line Clamps
1990/10/01 New "On Engine" Adjustment Procedure For 3161 Woodward Governor
1990/10/01 Add Bolt Dampers To Oil Pump Mounting Bolts To Prevent Bolt Failures
1990/10/01 New Pump Group With Bolt Dampers Used In Oil Pump Group
1990/10/01 Engine Commissioning And Diagnostic Kit
1990/10/01 New Air Shutoff Groups Prevent Air Leaks And Wear
1990/10/01 Increased Tension Applied To Cylinder Head Studs
1990/10/01 New Oil Filler Group Prevents Oil Loss When Filling With Engine Running
1990/11/01 Adjustable Exhaust Bypass Group Used; Provides More Precise Ability To Set Exhaust Pressure
1990/11/01 New 7X1400 Digital Diagnostic Tool (DDT) Group Available
1990/11/01 New 4C5084 Oil Filter Cutter Replaces Former 6V7905 Filter Cutter
1990/11/01 New Bearing Kits Used In Turbocharger Cartridge Groups
1990/11/01 New Camshaft Has Improved Wear Resistance