PM schedule · Wheel loader
Case 821G maintenance schedule
Service intervals, fluids and filters for the Case 821G. Full specs, part numbers and heavy-duty intervals are in goAardvark.
- Series G Series (Tier 4 Final, North America)
- Engine FPT F4HFE613S, 206 hp net
- Emissions Tier 4 Final
- Size class 200–225 hp
Source: CASE 821G Wheel Loader specifications, Form No. CCE202104821G (April 2021) · 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 with filter | — | 15.1 L |
| Hydraulic reservoir | — | 90.8 L24.0 gal |
| Fuel tank | Diesel | 288.0 L76.0 gal |
| Hydraulic system (total) | Available in goAardvark | Available in goAardvark |
| Transmission (service with filter) | Available in goAardvark | Available in goAardvark |
| Front axle | Available in goAardvark | Available in goAardvark |
| Rear axle | Available in goAardvark | Available in goAardvark |
| Cooling system | Available in goAardvark | Available in goAardvark |
| DEF tank (usable) | Available in goAardvark | Available in goAardvark |
| DEF tank (total) | Available in goAardvark | Available in goAardvark |
7 more systems with specs and capacities are in goAardvark.
Unlock full specsFilters 2 of 4 shown
| Filter | Part number | Change at |
|---|---|---|
| Engine oil filter (spin-on, full-flow) | Available in goAardvark | — |
| Fuel filter with water trap (spin-on) | Available in goAardvark | — |
| Hydraulic return filter (10 µm) | Available in goAardvark | Available in goAardvark |
| Engine air filter (dual element) | Available in goAardvark | Available in goAardvark |
All 4 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 | |
|---|---|---|---|---|---|
1,500 hr at 3,000 160 hr | Dec 8 |
Official Case maintenance resources
CASE ProCare
Standard on new Case large/full-size wheel loaders, excavators, dozers and motor graders: 3-yr/3,000-hr full machine warranty, 3-yr/2,000-hr planned maintenance and a myCASEConstruction telematics subscription.
CASE PlusCare
Optional planned maintenance agreements, purchased protection plans (extended coverage) and damage insurance offered through Case dealers.
myCASEConstruction
Case fleet portal and app with machine location, alerts, fuel data and maintenance reminders for telematics-equipped machines.
CASE parts, fluids and filters
Genuine Case filters, fluids and service parts, orderable through the MyCNH Store for dealer pickup or shipping; the page also links shop manuals.
CASE fluid and lubricant kits (incl. fluid analysis kits)
Case online store category with fluid analysis kits and service kits containing parts for recommended service intervals.
Case dealer locator (operator and service manuals)
Find a Case dealer to order operator's manuals, service manuals and planned maintenance.
Case brochures and spec sheets
Case North America brochure library with model spec sheets that list service capacities.
Your 821G 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.
Compare similar wheel loaders
Frequently asked questions
Sources
Case 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.