System Schematic
`
Product Link - PL522/523
[RENR8143]
Product Link - PL522/523
Electrical Connector - Inspect
Product Link - PL522/523
MID 161 - CID 1888 - FMI 14
ELECTRICAL AND STARTING SYSTEM
Product Link - PL522/523
Event Code List
Product Link - PL522/523
System Schematic
1.1. Legacy Harness for Caterpillar Machines
2.1. Conversion Harness for Caterpillar Machines
3.1. VIMS System Harness Wiring
4.1. System Level Schematic
Show/hide table
| |
| Illustration 1 | g02173500 |
|
Overview of the connection of the PL522 or 523 legacy field installation group (1) 256-6804 Control Harness As (2) 12 pin connector (3) 257-9364 Radio Harness As (4) Serial service connector (5) 12 pin receptacle connector (6) PL52 or 523 ECM | |
Show/hide table
| |
| Illustration 2 | g02173503 |
|
Overview of the connection of the PL522 or 523 field installation group (conversion) (1) 256-6804 Control Harness As (2) 12 pin connector (3) 12 pin receptacle connector (4) 6 pin Product Link connector (5) Machine harness (6) 257-9163 Adapter (7) Serial service connector (8) PL522 or 523 ECM (9) 256-0501 Plate | |
Legacy Harness for AVSpare Machines
Show/hide table
| Legacy Harness Connections | |||
| P1 Connector
Pin Number |
Harness Wire | Description | Connection Point for the Machine |
| 1 | 185-RD | Batt + | Fused (10 amp) unswitched power circuit |
| 2 | 201-BK | Ground | Machine Ground |
| 3 | 308-YL | Keyswitch | Circuit that provides battery voltage only when the keyswitch is turned to the ON position |
| 4 | - | ALT R-terminal | - |
| 5 | N957-PK | RS-232 Port 1-TXD | - |
| 7 | N960-OR | RS-232 Port 1-RXD | - |
| 8 | N979-GN | RS-232 Port 1-GND | - |
| 9 | N970-YL | RS-232 Port 1-DTR | - |
| 10 | N973-BR | RS-232 Port 1-DCD | - |
Show/hide table
| |
| Illustration 3 | g03657416 |
|
Legacy harness schematic | |
Conversion Harness for AVSpare Machines
Show/hide table
|
| |
| Illustration 4 | g03657416 |
|
Conversion harness schematic | |
Show/hide table
| |
| Illustration 5 | g03657417 |
|
VIMS ECM wiring connections | |
Show/hide table
|
| |
| Illustration 6 | g03657417 |
|
VIMS ECM wiring connections | |
Information System:
Product Link - PL522/523
Electrical Connector - Inspect
Product Link - PL522/523
Electronic Control Module (ECM) - Flash Program
312D and 313D Excavators Machine System Specifications
Front Lines - Quick Coupler
320E and 323E Excavators
Engine Starting with Auxiliary Start Receptacle - If Equipped
323F SA and 323F LN Excavator
Access Door and Cover Locations
A New Torque Value Is Used for the Fuel Pressure Regulator Valves on Certain Diesel Engines{1251, 1262, 1274}
Product Link - PL522/523
MID 161 - CID 1251 - FMI 03
374D Excavator Hydraulic System
Relief Valve (Counterweight Cylinder) - Test and Adjust
Product Link - PL522/523
MID 161 - CID 0254 - FMI 04
Product Link - PL522/523
MID 161 - CID 0168 - FMI 01
374D Excavator Hydraulic System
Relief Valve (Crossover) - Test and Adjust
320E and 323E Excavators
Boom/Stick/Bucket Combinations
374D Excavator Hydraulic System
Main Pump (Flow) - Test - Constant Horsepower Flow Control
374D Excavator Hydraulic System
Travel on Level Ground - Test - Optional Test
349E Excavator Hydraulic System
Stick Drift Reduction Valve
374D Excavator Hydraulic System
Main Pump (Destroke Pressure) - Test and Adjust
Installation Procedure for Product Link PL522 and PL523 (Cellular) {7606}
312D and 313D Excavators Machine System Specifications
Blade Cylinder Lines
Rust on D Series Excavators{0652}
349E Excavator Hydraulic System
Control Valve (Stick Lowering)
312D and 313D Excavators Machine System Specifications
Blade Cylinder Lines
312D and 313D Excavators Machine System Specifications
Blade Cylinder Lines
2010/06/23
Incorrect Use of the Engine Oil Drain Coupling on Some Large Excavators, Off-Highway Trucks/Tractors, Track-Type Tractors, Wheel Dozers, and Wheel Loaders {1306, 1308, 1318}
320E and 323E Excavators
Cooling System Coolant Sample (Level 1) - Obtain