PM schedule · Dozer
Cat D6 maintenance schedule
Service intervals, fluids and filters for the Cat D6. Full specs, part numbers and heavy-duty intervals are in goAardvark.
- Series 2019+ (Tier 4 Final / Stage V)
- Engine Cat C9.3B
- Emissions U.S. EPA Tier 4 Final, EU Stage V
- Size class 200–250 hp
Source: Cat D6/D6 XE Track-Type Tractors Specifications AEXQ2470-01 (12-2018) · Last verified October 29, 2026 · Always confirm with the operator's manual for your serial number
What's due next?
Enter the hour meter (SMU) reading to see what's coming up.
500 hr service
at 3,000In 160 hr500 hr service
at 3,500In 660 hr500 hr service
at 4,000In 1,160 hr500 hr service
at 4,500In 1,660 hr
Shows the next four service stops. Red means due within 50 hours; amber, within 250. goAardvark tracks this automatically from telematics hours, across every make in your fleet.
Service intervals
Pick an interval. Each service includes everything from the shorter intervals that fall on the same hour.
Every 500 hours
0 of 1 done+1 heavy-duty or special-condition intervals are in goAardvark.
Fluids and capacities 3 of 10 shown
| System | Spec | Capacity |
|---|---|---|
| Engine crankcase | — | 24.5 L6.5 gal |
| Hydraulic tank | — | 60 L15.8 gal |
| Fuel tank | — | 341 L90 gal |
| Hydraulic system | Available in goAardvark | Available in goAardvark |
| Power train | Available in goAardvark | Available in goAardvark |
| Cooling system | Available in goAardvark | Available in goAardvark |
| Final drives (each) | Available in goAardvark | Available in goAardvark |
| Roller frames (each) | Available in goAardvark | Available in goAardvark |
| Pivot shaft compartment | Available in goAardvark | Available in goAardvark |
| DEF tank | Available in goAardvark | Available in goAardvark |
7 more systems with specs and capacities are in goAardvark.
Unlock full specsFilters 1 of 1 shown
| Filter | Part number | Change at |
|---|---|---|
| Cab air filter | Available in goAardvark | 500 hr |
All 1 filters with part numbers are in goAardvark.
Unlock full specsFleet PM snapshot
Add up to 5 machines to see when each one hits its next service. This is free and needs no sign-up.
| Machine | Hours now | Hours per week | Next service | Around | |
|---|---|---|---|---|---|
500 hr at 3,000 160 hr | Dec 8 |
Official Cat maintenance resources
Cat SIS2GO app
Mobile app with free Operation and Maintenance Manuals and parts information; service manuals need a subscription.
Cat parts and service manuals
Explains how to get Cat Operation and Maintenance Manuals digitally, in print, or through a dealer.
Cat S·O·S fluid analysis
Oil, coolant and fuel sampling program run through Cat dealers to catch problems before failure.
Cat Inspect
Mobile app for completing and sharing machine inspections, linked with VisionLink.
Cat Planned Maintenance Self-Service Option
Explains Cat PM kits for 250, 500, 1,000 and 2,000 hour services and what they include.
Parts.cat.com PM kits and self-service options
Order planned maintenance kits and parts by machine model and serial number.
Cat Parts Reference Guides
Model-family guides listing maintenance part numbers by service interval.
Cat VisionLink
Telematics platform for tracking machine health, hours and maintenance across a fleet.
Cat Customer Value Agreements
Dealer-set maintenance and repair plans tailored to how you run your machines.
Cat Equipment Protection Plans
Extended parts and labor coverage beyond the standard warranty, sold through Cat Financial.
Your D6 isn't the only machine due for service
Most fleets run several makes side by side. Each has its own manual, intervals and telematics portal. goAardvark pulls hours from all of them and builds one PM schedule for the whole fleet.
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Sources
Cat and other product names are trademarks of their owners. goAardvark is not affiliated with any equipment manufacturer. This page summarizes public information for planning; your operator's manual is the authority for your serial number.