Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
You’ve made a smart investment in your new Cat® large hydraulic excavator. And you know how important it is to protect that investment. Our large excavator maintenance tips will help you do just that.
Estimated read time: 2 minutes
This video about Cat® large excavator maintenance will show you how to check your fluids, filters and lubrication points — and give you a look at a few other need-to-knows as you get started with your equipment.
Estimated watch time: 2 minutes
Large excavator maintenance is vital to staying efficient and on the job. Check your Operation and Maintenance Manual (OMM) for recommended maintenance intervals.
In this video, learn about:
Where to check and replace your fluids
Where collect fluid analysis samples from S•O•S℠ ports
Where to find your water separator
Where to find and replace fluid filters
Where to find and replace air filters, including cabin air filter
Checking hoses for cracks and leaks
Making sure bolts, fasteners and connections are tight
Inspecting ground engaging tools (GET) and track
Checking area around final drives
Remember: Always refer to your OMM for guidance on maintenance, safety, settings, features and more.
Your Cat dealer is here to support your machine, offering Parts Kits for all your preventive maintenance needs. Download the Cat Inspect app to digitally note your large hydraulic excavator’s maintenance history, and know you can always count on your Cat dealer for all your equipment service needs.
Get the most from your excavator with operating tips, safety advice, maintenance help and much more.
We're proud to have you as a customer. Thank you for your purchase of a Cat® compact wheel loader. Our team is looking forward to supporting your business.Learn More
See some of our favorite performance innovations in the new 906, 907 and 908 compact wheel loaders.Learn More
Get a look at the newest improvements we brought to the cab design of the new Cat® 906, 907 and 908 compact wheel loaders.Learn More
Easy ownership is the name of our game for every Cat® machine. Check out how you can protect your compact wheel loader with enhanced security features.Learn More
Gain unlimited access to must-know information about your machine. Find ideas you can put to work on the job right away, including business insights.