Murray 620301x4NC, Инструкция

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ENGLISH
12
F-041016C
MAINTENANCE CHART
CUSTOMER RESPONSIBILITIES
SERVICE RECORDS
Fill in dates as you
complete regular
service.
Before
Each
Use
First
2
Hours
Every
5
Hours
Every
10
Hours
Every
25
Hours
Each
Season
Before
Storage
SERVICE DATES
Check And Tighten All Screws and Nuts
√ √
Check Spark Plug
√ √
Check Drive Belt
√
Check Fuel
√
Drain Fuel
√
Lubricate Chute Control Flange √
MAINTENANCE
NOTE: Illustrations begin on page 3.
Use the following maintenance section to keep
your unit in good operating condition. All the
maintenance information for the engine is in the
engine manufacturer’s instructions. Before you
start the engine, read this book.
WARNING: Before you make an in-
spection, adjustment (except
carburettor), or repair, disconnect
the wire from the spark plug.
General Recommendations
The warranty on this snow thrower does not cov-
er items that have been subjected to operator
abuse or negligence. To receive full value from
the warranty, the operator must maintain the
snow thrower as instructed in this manual.
Some adjustments must be made periodically to
properly maintain the snow thrower.
After Each Use
G
Check for any loose or damaged parts.
G
Tighten any loose fasteners.
G
Check and maintain the auger.
G
Check controls to make sure they are
functioning properly.
G
If any parts are worn or damaged, replace
immediately.
All adjustments in the Maintenance section of
this manual should be checked at least once
each season.
How To Remove The Top Cover
(Figure 9)
1. Remove the five screws (1) from the top
cover (2).
2. Remove the top cover (2).
3. To install the top cover (4), reverse the
above steps.
Lubrication
Before Storage (Figure 9)
1. Lubricate the clute control flange (7). Apply
a clinging type of grease such as Lubriplate.
How To Adjust The Chute Crank
If the chute crank will not rotate fully to the left or
right, adjust as follows.
1.
(Figure 11) Loosen nuts (1).
2. Move the crank adjusting bracket (2) to
allow 1/8 inch (3mm) clearance (3) between
the notch in the flange (4) and the outer di-
ameter of the worm gear (5).
3. Tighten the nuts (1).
How To Adjust The Auger Control Cable
The auger control cable is adjusted at the facto-
ry. During normal use, the auger control cable
can become stretched and the auger drive lever
will not properly engage or disengage the auger.
1.
(Figure 12) Remove the “Z” hook (1) from
the auger drive lever (2).
2. (Figure 13) Slide the cable boot (3) off the
cable adjustment bracket (4).
3. Push the bottom of the auger control cable
(5) through the cable adjustment bracket
(4) until the “Z” hook (6) can be removed.
4. Remove the “Z” hook (6) from the cable
adjustment bracket (4). Move the “Z” hook
(6) down to the next adjustment hole.
5. Pull the auger control cable (5) up through
the cable adjustment bracket (4).
6. Put the cable boot (3) over the cable ad-
justment bracket (4).
7. (Figure 12) Install the “Z” hook (1) to the
auger drive lever (2).
8. To check the adjustment, start the snow
thrower. Make sure the auger does not rotate
when the auger drive lever is released.
How To Remove The Belt Cover
(Figure 10)
1. The belt cover (1) is fastened with ten
screws (2). Remove all ten screws.
2. There are five screws on the front of the belt
cover (1). Three screws on the bottom of the
belt cover (1). Two screws on the top of the
belt cover (1).
3. Remove the belt cover (1).
4. To install the belt cover (1), reverse the
above steps.
NOTE: One screw (3) is shorter than the oth-
er screws. Make sure to install screw (3) in
the correct location.
How To Replace The Drive Belt
The drive belt is of special construction and
must be replaced with original factory replace-
ment belt available from your nearest authorized
service center.
1. Remove the belt cover. See “How To Re-
move The Belt Cover”.
2. (Figure 14) Remove the drive belt (1) from
the idler pulley (2).
3. Remove the drive belt (1) from the engine
pulley (3). Be careful, not to bend the belt
guides (4).
4. (Figure 15) Remove the drive belt (1) from
the auger pulley (5).
5. Remove the old
drive belt (1).
6. To install the new drive belt (1), reverse the
above steps.
7. Make sure the drive belt (1) is seated prop-
erly on the pulleys.
NOTE: When the auger control lever is
engaged, the belt guides (4) must be 1/16”
from the drive belt (1).
8. Install belt cover. See “How To Remove The
Belt Cover”.
How To Replace The Auger (Figure 16)
1. Remove the belt cover. See “How To Re-
move The Belt Cover”.
2. Remove the drive belt. See “How To Replace
The Drive Belt”.
3. Remove the auger pulley (1) from the auger
shaft (threads are left hand; turn clockwise to
remove).
4. To keep the auger (6) from rotating, set a
2”x4” piece of wood (2) on the center
paddle (3) to secure auger (6).
5. Remove the fasteners from the bearing as-
sembly (4) . Remove the bearing assembly
(4) from the auger housing (5).
6. Slide the auger (6) out of the bearing assem-
bly on the right side of the snow thrower.
7. Tip the auger (6) enough to allow the auger
(6) to slide out of the auger housing (5).
8. To install auger (6), reverse the above steps.