6
General Recommendations
Shear Pin
1.
Always observe safety rules when performing any
Cotter Pin
maintenance.
Skid Shoe
2.
The warranty on this snow thrower does not cover
items that have been subjected to operator abuse or
negligence. To receive full value from the war-
ranty, operator must maintain the snow thrower as
instructed in this manual.
Maintenance
&
Service
3.
Periodically check all fasteners and hardware to
Carriage
Bolt
make sure these are tight.
WARNING: Before servicing, repairing,
lubricating or inspecting, disengage all
controls and stop engine. Wait until all
moving parts have come to a complete
stop. Disconnect spark plug wire and
ground it against the engine to prevent
unintended starting. Always wear safety
glasses during operation or while per-
forming any adjustments or repairs.
Shave Plate
Hex Nut
Figure 9
Carriage
Bolt
Hex Nut
Lubricate
WARNING
Shave Plate and Skid Shoes
The shave plate and skid shoes on the bottom of the
snow thrower are subject to wear. They should be
checked periodically and replaced when necessary.
To remove skid shoes:
Always stop engine,
disconnect spark
plug, and ground
against engine before
cleaning, lubricating
or doing any kind
of maintenance or
adjustments on your
machine.
1.
Removewhich securethe fourthemcarriageto the snowbolts andthrower.hex flange nuts
Reassemble new skid shoes with the four carriage
bolts (two on each side) and hex flange nuts. Refer
to Figure 9.
Lubricate
2.
To remove shave plate:
1.
Figure 10
Remove the carriage bolts and hex nuts which attach
NEVER replace the
auger shear pins with
standard pins or fas-
teners. Any damage
to the auger gearbox
or other components,
as a result of doing
so, will NOT be
it and the skid shoes to the snow thrower housing.
Engine
2.
Reassemble new shave plate, making sure heads of
carriage bolts are to the inside of housing. Tighten
securely.
Refer to the separate engine manual packed with your
unit for all engine maintenance.
Check V-Belts
Augers
Follow instructions below to check condition of drive belts
every 50 hours of operation.
•
The augers are secured to the spiral shaft with two
shear pins and cotter pins. If the auger should strike
a foreign object or ice jam, the snow thrower is
designed so that the pins may shear.
1.
Remove the plastic belt cover on the front of the
engine by removing the self-tapping screw and press-
ing the plastic tabs to release the belt cover.
covered by your snow
thrower’s warranty.
•
If the augers will not turn, check to see if the pins
have sheared. When replacing pins, spray an oil
lubricant into shaft before inserting new pins.
2. wornVisuallyoutinspectbelts. Replace,for frayed,if necessary.cracked, or excessively
Replacing Belts
Lubricate pivot points on the auger control and drive NOTE: There are two belts on this snow thrower: an
control with a light engine oil once a season. See
auger belt and drive belt. It is recommended that both
Figure 10.
belts be replaced at the same time.
Lubrication
1.
2.
Lubricate the face of the auger idler bracket with a
light weight cold weather lubricant at least once a
season. See Figure 10.
1. Remove the spark plug wire from spark plug and ground it
NOTE: If auger contin-
ues to rotate with the
control disengaged,
shut off engine and
re-adjust.
against the engine to prevent accidental starting.
Drain gasoline from the gas tank, or place a piece
of plastic sheet underneath the gas cap to prevent
gasoline leakage.
2.
12
| Categories | MTD Snow Blower Manuals, Snow Blower Manuals, Yardworks Snow Blower Manuals |
|---|---|
| Tags | MTD 769-03250, MTD Snow Blower Manual, Yardworks 769-04164 |
| Download File |
|
| Document Type | Owner's Manual |
| Language | English |
| Product Brand | Yardworks, 769-04164, Snow Blower |
| Document File Type | |
| Publisher | mtdproducts.com |
| Wikipedia's Page | MTD Products |
| Copyright | Attribution Non-commercial |
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