Hour/12 Month - Northern Lights M80A13S Operator's Manual

Lubrication & Maintenance/500 Hour/12 Month
Replace Crankcase Vent Filter
1. Remove screws (A) and remove the crankcase vent lid.
into place.
4. Install lid and lock down screws.
A—Screws
Checking Closed Crankcase Vent System
1. Inspect hoses (A)(B) (C) and oil drain line (D) for kinks,
blockage, or other damage.
sure it is not plugged.
3. Verify that the crankcase vent system bypass port (E)
is not plugged.
4. Inspect turbocharger compressor coupling for cracks,
blockage or other damage.
A—Hose, Compressor to Filter
Housing
B—Hose, Rocker Arm Cover to
Filter Housing
C—Hose, Oil Drain
D—Oil Drain Line
E—Crankcase Vent System
Fitting
OM3-80 12/21
Replace Crankcase Vent Filter
Crankcase Vent System Fitting
31
RG19661,00003D8 -19-13FEB13-1/1
RG19661,00003D9 -19-13FEB13-1/1