The cat 3126 is a diesel engine that uses a high-pressure oil system to operate the fuel injectors. The injection actuation pressure sensor (IAP sensor) is…
The cat 3126 is a diesel engine that uses a high-pressure oil system to operate the fuel injectors. The injection actuation pressure sensor (IAP sensor)…
The Caterpillar 326 is a hydraulic excavator that combines high performance, durability, and efficiency. It is designed for medium to heavy-duty applications, such as demolition, recycling,…
A cat 14 pin connector is a type of electrical plug that is used to connect various work tools and attachments to Cat heavy equipment,…
The following references should be used to locate the components and connectors for the machine that is being serviced: Electrical System Schematic, Parts Manual and…
The following service tools should be used in order to troubleshoot the electrical system easily: 6V-7070 Digital Multimeter (Heavy Duty) 8T-3224 Needle Tip (Multimeter) 7X-1710…
The monitor displays information about many machine systems. Some machine tests require using the monitor. A machine may not display all paths that are shown…
Illustration 1 g00988314 Hydraulic Lock Relay The hydraulic lock relay is wired to the hydraulic activation control lever. This lever is to the left of…
Temperature Sender (Hydraulic Oil) Illustration 1 g00020687 Temperature Sender (Hydraulic Oil) The temperature sender for the hydraulic oil connects to the Controller at CONN171-39. The…
Sensors provide information to the controller about changing conditions. Some types of information are listed: speed, temperature and fluid level. The sensor signal changes in…