Klassen Brothers Northern 
Oil for Equipment
Equipment takes Rotella Engine Oil.
Summer: 15W-40 and Winter/Spring/Fall: 10W-30
GM Trucks – 5W30
Ford Trucks – 5W20
| EQUIPMENT | TRANS. | HYD. | DIFF/FINAL | TANDEM DR. | SWING/DR. | CIRCLE DR. |
|
Rock Trucks |
Spirax S6 |
Spirax S6 |
Spirax S6 | |||
| Scrapers |
Spirax S6 |
Spirax S6 |
75W-90 GEAR | |||
|
JD Grader |
DONTAX TD |
Spirax S6 | Spirax S6 | Spirax S6 | ||
| SUMMER | 10W-30 | |||||
| WINTER | 0W-30 | |||||
|
CAT Grader |
Spirax S6 |
Spirax S6 |
Spirax S6 | Spirax S6 | Spirax S6 | |
| JD Excav. |
Spirax S6 |
Spirax S6 | Spirax S6 | |||
| CAT Excav. |
Spirax S6 |
Spirax S6 | Spirax S6 | |||
| CAT Dozer |
Spirax S6 |
Spirax S6 |
Summer: 15W40
Winter: 10W30 |
|||
| JD Loader |
DONAX TD |
DONAX TD |
DONAX TD | |||
| CASE Loader | Spirax S6 | Spirax S6 | Spirax S6 | |||
| CAT Packer | Spirax S6 | Spirax S6 | ||||
| Grease | ||||||
| summer | #2 | |||||
| Fall Spring | #1 | |||||
| Winter | #0 |
