A Procedure to Perform Inspection and Repair of Generator Rotor DC and AC Connections on Certain Electric Drive Off-Highway Trucks is Available {4450} Caterpillar


A Procedure to Perform Inspection and Repair of Generator Rotor DC and AC Connections on Certain Electric Drive Off-Highway Trucks is Available {4450}

Usage:

795F AC ERM
Off-Highway Truck/Tractor
794 AC (S/N: MT51-112)
795F AC (S/N: ERM1-UP)
795FAC XQ (S/N: SNT1-UP)

Reference: Special Instruction, M0072238, "Procedure to Perform Inspection and Repair of Generator Rotor DC and AC Connections on Certain Electric Drive Off-Highway Trucks"

Reference: Testing and Adjusting, KENR8588, "Generator Excitation and Ring-Resistor - Test""Rotating Rectifier - Test"

Description Of Change: A procedure to inspect and repair generator rotor DC and AC connections is now available. The Special Instruction outlines the inspection procedure, repair procedure, required tools, and required parts.

Adaptable To: The procedure is adaptable to the machines listed above and effective with the machines that follow.

Table 1
Parts List 
Item  Qty.  Part Number  Description 
520-9485  KIT-RECT LEAD 
520-9486  KIT-EXC LEAD 
The Special Instruction can be found on the Caterpillar Service Information System (SIS) and through normal literature distribution at your local Cat dealer.

Caterpillar Information System:

New Software Is Now Used for Certain 773E 2 Off-Highway Truck Engines {1920} New Software Is Now Used for Certain 773E 2 Off-Highway Truck Engines {1920}
New VIMSpc Software Is Now Available On Certain Cat® Products {7620} New VIMSpc Software Is Now Available On Certain Cat® Products {7620}
An Upper Suspension Strut Mount OMM Interval is Available for Certain 793 Off-Highway Trucks {0756, 0787, 7200, 7201} An Upper Suspension Strut Mount OMM Interval is Available for Certain 793 Off-Highway Trucks {0756, 0787, 7200, 7201}
Product Link® PL542 Systems Wiring Harness (Short Circuit) - Test
Product Link® PL542 Systems Wiring Harness (Open Circuit) - Test
Product Link® PL542 Systems Radio - Replace
Product Link® PL542 Systems ECM Software - Install
Product Link® PL542 Systems Service Meter - Synchronize
Product Link® PL542 Systems User Interface Does Not Update GPS Location
Product Link® PL542 Systems Operating Hours Discrepancy
Product Link® PL542 Systems ECM Does Not Report At Scheduled Time
Product Link® PL542 Systems Cellular Radio Does Not Communicate
R1700 Load Haul Dump Power Train, Steering, Braking, Hydraulic, and Machine Systems Relay - Test
Procedure to Install New Water Proof Protections for Electrical and Generator Boxes on Certain AP300D Asphalt Pavers {1408, 1417, 1420, 1609} Procedure to Install New Water Proof Protections for Electrical and Generator Boxes on Certain AP300D Asphalt Pavers {1408, 1417, 1420, 1609}
New Water Proof Protections for the Electrical and Generator Boxes are now available for Certain AP300D Asphalt Pavers {1408, 1417, 1420, 1609} New Water Proof Protections for the Electrical and Generator Boxes are now available for Certain AP300D Asphalt Pavers {1408, 1417, 1420, 1609}
A New Special Instruction to Rework Single Main Plate Screed to Dual Main Plate Hinged Screed is Now Available for Certain Asphalt Screed {6640} A New Special Instruction to Rework Single Main Plate Screed to Dual Main Plate Hinged Screed is Now Available for Certain Asphalt Screed {6640}
New Cylinder Head Groups Are Now Used on Certain C175 Off-Highway Truck Engines {1100} New Cylinder Head Groups Are Now Used on Certain C175 Off-Highway Truck Engines {1100}
New Machine and Display Software Is Used for Certain Vibratory Soil Compactors {7620} New Machine and Display Software Is Used for Certain Vibratory Soil Compactors {7620}
R1700 Load Haul Dump Power Train, Steering, Braking, Hydraulic, and Machine Systems Sensor Signal (Analog, Passive) - Test
New Cat® Command for Hauling Software Is Now Available on Certain Cat® Products {7605, 7620} New Cat® Command for Hauling Software Is Now Available on Certain Cat® Products {7605, 7620}
785G Off-Highway Truck Machines Systems Air and Temperature Control - Remove and Install
3500 and 3500B High Displacement Engines for Caterpillar Built Machines Aftercooler - Remove and Install - Aftercooler Housing with 24 bolts
CB7 and CB8 Vibratory Asphalt Compactor Machine Systems System Pressure - Release
A Procedure Is Available to Set Up MOBA Leveling System on Certain AP300F and AP355F Asphalt Pavers {7219, 7220} A Procedure Is Available to Set Up MOBA Leveling System on Certain AP300F and AP355F Asphalt Pavers {7219, 7220}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.