Husqvarna ST 151 Snow Blower User Manual


 
13
MAINTENANCE
Figure 23
1. Auger blades 2. Scraper bar
Inspecting the Auger Blades/
Scraper Bar
Before each session, inspect the auger blades for wear.
When an auger blade edge or the scraper bar has worn
down have an Authorized Service Dealer replace the
auger blades and the scraper bar (Figure 23).
NOTE: Auger blades and scraper bar are wear items and
may have to be replaced after extended use.
1
2
Changing the Engine Oil
Run the engine a few minutes before changing the
oil to warm it. Warm oil flows better and carries more
contaminants.
1. Oil drain plug
1. Move snowthrower to a level surface.
2. Run snowthrower until all fuel has been depleted.
3. Remove ignition key.
4. Place an oil drain pan under the oil drain plug and remove
the oil drain plug. Tip the snowthrower backward and
drain the used oil in the oil drain pan (Figure 24).
Figure 24
1
The engine oil will be hot. Avoid skin contact
with the used engine oil.
Fill if oil is
below letter
“L” on the
¿OOHUFDS
Fill if oil
is below
“Add”
on the
GLSVWLFN
8. Unscrew and remove the oil fill cap/dipstick (Figure 26).
9. With the snowthrower in the operating position, care-
fully pour oil into the oil fill hole until "Full" on the fill
cap/dipstick line (Figure 26).
Max fill: 18 oz. (0.5 l), type: automotive detergent oil
with an API service classification of SJ, SL, or higher.
10. Screw in the oil fill cap/dipstick and hand tighten it
securely.
11. Wipe up any spilled oil.
12. Dispose of the used oil properly at a local recycling
center.
Figure 26
5. After draining the used oil, return the snowthrower to
the operating position.
6. Install the oil drain plug and torque to 145-150 in-lbs
(17 N-m).
NOTE: Dipstick location may vary depending on engine
type.
7. Clean around the oil filler cap/dipstick (Figure 25).
Figure 25
1. Oil fill cap/dipstick
1