Chainsaw User Manual
MK CX-3  Revision 09/04, Effective Date September 17, 2004  Page 22 
MAINTENANCE AND TROUBLESHOOTING 
3. Weekly (50 Hours) and Monthly (200 Hours) Maintenance:   
The following should be performed monthly. Items should be lubricated using waterproof grease. 
(D) 
Lubricate the Blade Shaft Bearings 
(Monthly) 
(B) 
Lubricate the Height Adjusting 
Wheel Bearing (Monthly) 
(E) 
Clean engine Air Filter Weekly and 
Replace Monthly 
(See Engine Air Filter Inspection 
Cleaning and Replacement) 
(F) 
Clean Fuel Sediment Cup Monthly 
(See Fuel Sediment Cup Cleaning)
Fuel Sediment Cup 
(H) 
Lubricate the Wheel Assemblies 
(G) 
Lubricate the engine Throttle 
Linkage 
(I) 
Verify the tightness of all bolts 
and screws found on the CX-3 
(C) 
Lubricate the Depth Control 
Screw (Monthly) 
Throttle 
Linkage 
Height Adjusting 
Wheel Bearing 
Air Filte
r
Wheel 
Assemblies
Depth Control 
Screw 
Shaft 
Bearings 
Tighten all bolts 
and screws
(A) 
Change engine oil 
(Every 100 Hours; See Engine Oil 
Change) 
Change Oil 










