Addition Of Valve Assembly To Brake Lines Group Will Provide Access For Field Oil Sampling {4295}
Usage:
784B (5RK) Tractors;
785 (8GB),
785B (6HK),
789 (9ZC),
789B (7EK),
793 (3SJ),
793B (1HL),
793C (4AR) Off-Highway Trucks
Description of Change: The addition of a sampling valve assembly to the service brake lines groups will allow for field oil sampling. Replace 9/16-18 threaded plug on top of certain filter bases with "Parts Required" listed below.
Adaptable To: This change is adaptable to 784B (5RK) Tractors; 785 (8GB), 785B (6HK), 789 (9ZC), 789B (7EK), 793 (3SJ), 793B (1HL), 793C (4AR) Off-Highway Trucks equipped with 6P-4227 or 8E-0768 Filter Base.
Illustration of Valve Assembly.
Caterpillar Information System:
1998/01/26 Special Instruction Available For Installing 3516B EUI Engine To 793B Off-Highway Trucks With VIMS {0374,7601,1000}
1998/01/26 New Clamp Assemblies Used In Air Lines Groups {1071}
1998/01/26 Updated Electrical Schematic Available For 785B And 789B Off-Highway Trucks {0374,4070,0645}
1998/01/26 New Custom Product Support Literature Available For 776D Tractors And 777D Trucks Equipped With 3Z-6307 Fuel Filter And Heater Group {0374,1261,1296}
1998/01/26 Special Instruction Available For Installing More Reliable Automatic Retarder Control System In Some Off-Highway Trucks {0374,3121}
1998/01/26 New Custom Product Support Literature Available For 773D And 775D Trucks Equipped With 3Z-4542 And 3Z-6270 Automatic Lubrication Groups {0374,7540}
1998/01/26 Sprague Clutch Assembly Rework Procedure {5414}
1998/01/26 C-Series Backhoe Loaders Are Being Updated {1000,0685,0720,1001,1013,1350,3030,7950}
1998/01/26 New Cable Improves Heater Knob Operation {7304}
1998/01/26 145-9910 Stabilizer Lines Group To Prevent Stabilizer Drift Down {5481}
1998/01/26 Improvements To The Tubes (Lift Cylinder) Provides More Clearance For The Front Tires {5057}
1998/01/26 Instructions And Dimensions For Wiring Connector Guards {7150,1408}
1998/01/26 New Wheel (Cast) And Required High Capacity Bearings Will Increase Service Life {4051,4066,4208}
1998/01/26 Longer Studs Or Bolts And Spacers Will Improve Assembly Between Differential And Differential Housing {3258,3283}
1998/01/26 Increased Material On Rear Suspension Support Castings {7210,7050}
1998/01/26 Air Filter Used In Fast Fill Service Center Groups To Decrease Contamination In Fuel {7513,1273}
1998/01/26 Supplement For Effectivity On Suspension Control Sensor Group {7227}
1998/01/26 Supplement For Rolling Torque Specification {3254,3258,3263}
1998/01/26 Washer Bottle Strap Now Available Through Parts Service {7306}
1998/01/26 New Muffler Assembly And Support Brackets Available {1062}
1998/01/26 Serviceable Parts Available For Fuel Injection Pump Groups {1251}
1998/01/26 New Washer-Retainers Increases Service Life Of Rolling Hoses {6460,5057}
1998/01/26 Adjustable Mounting Arrangement And Flexible Coupling For Hydraulic Pump Available {5062}
1998/01/26 098-5847 Handle Retainer Bracket In The 098-5853 Quick Hitch Group Is Now Serviced {6129}