525C, 535C and 545C Wheel Skidders Machine Monitor System Caterpillar


Location of Electrical Components

Usage:

525C 525
The following components are the main components of the monitoring system:

  • Instrument Cluster

  • Switches

  • Electronic Control Modules (ECM)

  • Service Connector

Instrument Cluster




Illustration 1g01248979

Instrument Cluster

The Instrument Cluster is located at the front of the operator's compartment directly in front of the steering column.

Switches




Illustration 2g01249392

(1) Service Mode switch

(2) Torque Converter Lockup Clutch switch

(3) Secondary Steering switch

(4) Parking Brake switch

Service Mode Switch

The Service Mode switch (1) is located on the left side of the Instrument Cluster.

Torque Converter Lockup Clutch Switch

The Torque Converter Lockup Clutch switch (2) is located on the right side of the Instrument Cluster.

Secondary Steering Switch

The Secondary Steering switch (3) is located on the left side of the Instrument Cluster.

Parking Brake Switch

The Parking Brake switch (4) is located on the right side of the Instrument Cluster.

Differential Lock Control Switch




Illustration 3g01249360

Differential Lock Control switch

The Differential Lock Control switch is located on the side console.

ECM

ReferenceFor additional information about the ECM, refer to the Schematic, "525C / 535C / 545C Wheel Skidder Electrical System Schematic" for the machine that is being serviced.

Machine ECM




Illustration 4g01249367

Left rear side of the cab




Illustration 5g01249390

(6) Machine ECM




Illustration 6g01206487

Machine ECM

The Machine Electronic Control Module (ECM) is located at the left rear side of the cab.

Remove the cover in Illustration 4 in order to gain access to the ECM.

Engine ECM




Illustration 7g01249408

(7) Engine ECM

The Engine ECM is located on the left side of the engine.

Service Connector




Illustration 8g01249409

(8) Service connector

The Service connector is located on the front console near the floor. The connector is used to connect service tools that are used for diagnostic purposes.

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