Ariens 911086 - lm21, 911087 - lm21s 用户手册

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页码 22
GB - 15
NOTE: Loose spark plug wire terminals can 
cause sparking. Replace terminal if damaged.
CHECK ENGINE COOLING
To prevent overheating, air must circulate 
freely around the cooling fins, cylinder head 
and block.
Every 100 hours of operation or yearly (more 
often if conditions require) remove blower 
housing and clean cooling fins. See engine 
manual for instructions.
CHECK MUFFLER
Check muffler for debris, cracks, wear, or 
other damage.
SERVICE POSITION
Put unit into service position for easy access 
to underneath the deck.
1. Place unit on a flat, level surface.
2. Remove fuel cap, place a piece of plastic 
bag over the opening and tighten cap 
securely.
3. Adjust handlebar forward to service 
position and secure (Figure 8).
4. Tip unit onto left side, opposite the 
discharge opening.
Make sure unit is secure and will not tip 
over.
IMPORTANT: Remove plastic from fuel cap 
after unit is upright and service is complete.
HANDLEBAR HEIGHT
To adjust (Figure 9):
1. Place a hole at the bottom of the braces 
over the pins on the bracket.
WARNING: HOT SURFACES can 
cause death or serious injury. DO 
NOT TOUCH parts which are hot 
from operation. ALWAYS allow parts 
to cool.
CAUTION: Replace worn out 
mufflers immediately. Continued use 
could result in fire or explosion.
SERVICE AND ADJUSTMENTS
CAUTION: AVOID INJURY. Read 
and understand the entire Safety 
section before proceeding.
CAUTION: Avoid fuel spills. Follow 
steps below to help prevent fuel 
spills. If fuel leaks into air cleaner, 
replace air cleaner. ALWAYS clean 
up any spilled fuel.
Figure 8
OM0217
Figure 9
Pin
Hole
OM0275