Resolvers Used In C-Series Backhoe Loader {5481}
Usage:
416C (1WR, 1XR, 4ZN, 5YN),
426C (1CR, 1ER, 1MR, 1NR, 1YR, 1ZR, 6XN, 7WN),
428C (2CR, 8RN),
436C (1FR, 1GR, 1PR, 1RR, 2AR, 2BR, 8TN, 9JN),
438C (1JR, 1TR, 2DR, 9KN) Backhoe Loaders
Three different primary resolvers are used in the control valves of backhoe loaders. These resolvers look similar to each other, but have different size orifices in each.
NOTE: Installing the wrong resolver in a control valve can lead to improper hydraulic performance.
Examine the end of the resolver in order to identify it. See Table 1 for the part number, particular identification markings and recommended locations. See Table 2 for the manufacturing effectivity of the resolvers.
Caterpillar Information System:
1999/08/30 Supplement To Correct Power Train D&A On Differential Drive Shaft {5942,3253,3258}
1999/08/30 Power Train/Harness Guards Available {7153}
1999/08/30 Heavy Duty Drawbar Available {7119}
1999/08/30 Integrated Power Beyond Configuration Now Available {5050}
1999/08/30 Use 163-9151 Pilot and FT2631 Spacer To Install Recoil Springs {4158,4158}
1999/08/17 Caterpillar Service Technology Group (CSTG) Software Help Desk Changes {1920}
1999/08/17 Extended Life Coolant - Still The Coolant Of Choice {1395}
1999/08/17 Use 163-3946 Blast Cabinet System Tto Clean And Strip Parts {0070}
1999/08/17 New 160-5753 Miller XMT 304/50 Hz Power Supply Now Available {0679}
1999/08/17 Dynamometer Test Preparation {1000}
1999/08/17 Use 131-8362 Reamer Head For Reaming Seat In Injector Sleeves {1125,0703}
1999/08/17 Troubleshooting Hard Starting {1250}
1999/08/30 Clips Available For Attaching Vinyl And Fabric Covering To Seat {7307}
1999/08/30 New Flow Divider Valve (Crossover Relief) Available {5097,6307}
1999/08/30 New Shields Now Available {7167}
1999/08/30 New Bracket Assembly Available For Wheel Chocks {0374}
1999/08/30 Some Small Truck Windshield Washer Groups May Have Been Assembled Incorrectly {7306}
1999/08/30 New Turbocharger Groups {1052}
1999/08/30 New Stronger Core Assembly Used In Aftercooler Group {1064}
1999/08/30 Be Sure To Use The Correct Procedure To Remove The Rear Crankshaft Seal And Wear Sleeve {1161}
1999/08/30 Improved Seal Prevents Over Stroke Rod Ejection At Brake Rotochamber {4262,4258}
1999/08/30 Correct Tooling For Installation Of Rear Crankshaft Seal And Wear Sleeve {1161,7558}
1999/08/30 Incorrect Accumulator Precharge Pressure {5077}
1999/08/30 Parts Available For Repair Of Hoist Control Valve {5136}