PM schedule · Motor grader
Cat 140 maintenance schedule
Service intervals, fluids and filters for the Cat 140. Full specs, part numbers and heavy-duty intervals are in goAardvark.
- Series Current (Tier 4 Final / Stage V, joystick)
- Engine Cat C9.3
- Emissions U.S. EPA Tier 4 Final, EU Stage V
- Size class 175–200 hp
Source: Cat 140/140 AWD specifications (Carter Machinery, Cat dealer) · Last verified October 29, 2026 · Always confirm with the operator's manual for your serial number
The short answer
Fluids and capacities 3 of 10 shown
| System | Spec | Capacity |
|---|---|---|
| Engine oil | — | 30 L7.9 gal |
| Hydraulic tank | — | 64 L16.9 gal |
| Fuel tank | — | 394 L104 gal |
| Hydraulic system (total) | Available in goAardvark | Available in goAardvark |
| Transmission, differential, final drives | Available in goAardvark | Available in goAardvark |
| Tandem housing (each) | Available in goAardvark | Available in goAardvark |
| Circle drive housing | Available in goAardvark | Available in goAardvark |
| Front wheel spindle bearing housing | Available in goAardvark | Available in goAardvark |
| Cooling system | Available in goAardvark | Available in goAardvark |
| DEF tank | Available in goAardvark | Available in goAardvark |
7 more systems with specs and capacities are in goAardvark.
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| Machine | Hours now | Hours per week | Next service | Around | |
|---|---|---|---|---|---|
1,500 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 140 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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Frequently asked questions
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.