Murray 405628x51A Lawn Mower User Manual


 
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WARNING: The lifter lever (3) is
spring loaded. Make sure the lift
lever (3) is locked in the lowest cut
position (2).
4. (Figure 14) Loosen the left and right ad-
juster knobs (1). Push down on each side of
the mower housing. Make sure both sides of
the mower housing are setting on a flat sur-
face. Also, make sure the lift links are loose
and can easily move up or down.
5. Push down on the lift links (2) and tighten
the left and right adjuster knobs (1).Make
sure the adjuster knobs (1) are tight. If
necessary, use a wrench to tighten the ad-
juster knobs (1).
6. (Figure 13) Raise the lift lever (1).
7. Mow for a short distance. If the height of cut
is not level, repeat the above steps.
Where To Lubricate (Figure 15)
Lubricate the areas shown
with engine oil.
Apply grease with a brush to
the areas shown.
Models with grease fittings:
Lubricate with grease gun.
NOTE: Apply grease to the steering gear as-
sembly.
CAUTION: If the unit is operated in dry areas
that have sand, use a dry graphite spray to
lubricate the unit.
Check The Tyres
Check the air pressure in the tyres. Tyres with
too much air pressure will cause the unit to ride
rough. Also, the wrong air pressure will keep the
mower housing from cutting level. The correct
air pressure is: Front Tyres 0,97 BAR (14 PSI),
Rear Tyres 0,69 BAR (10 PSI).
How To Replace The Motion Drive Belt
1. Remove the mower housing. See the instruc-
tions on “How To Remove The Mower Hous-
ing”.
2. (Figure 16) Remove the mid--idler pulley
(4).
3. Disconnect the idler spring (7).
4. Remove the idler pulley (8) and spacer (9).
5. Remove the V--ilder pulley (5) and spacer
(13).
6. Remove the motion drive belt (1) from the
drive pulley (6).
7. (Figure 17) To remove the motion drive belt
(1) from the stack pulley (2), pull the front
end of the belt under the stack pulley (2)
and then back between the stack pulley and
the steering plate (3).
8. (Figure 11) Remove the access panel (10).
9. Remove the two screws (11) that attach the
steering shaft assembly (12).Raisethe
steering wheel and steering shaft assembly
(12). Pull the motion drive belt (1) under the
steering shaft assembly (12).
10.Remove the motion drive belt (1). A correct
replacement part or assistance is available
from an Authorized Service Center in your
area.
11. To install the motion drive belt, reverse the
above steps.
12.(Figure 16) Check the routing of the motion
drive belt (1). Make sure the motion drive
belt is installed correctly on the idler pulleys.
13.Before you use the unit, check the adjust-
ment of the clutch. See the instructions “How
To Check And Adjust The Clutch”.
14.Install the mower housing. See the instruc-
tions “How To Install The Mower Housing”.
How To Replace The Mower Drive Belt
(Figure 10)
1. Remove the mower housing. See the instruc-
tions on “How To Remove The Mower Hous-
ing”.
2. Pull the belt retainer (1) away from the idler
pulley (2) and remove the mower drive belt
(3).
3. Pull the belt retainer (4) away from the right
mandrel pulley (5) and remove the mower
drive belt (3).
4. Pull the belt retainer (4) away from the left
mandrel pulley (6) and remove the mower
drive belt (3). A correct replacement part or
assistance is available from an Authorized
Service Centre in your area.
5. To install the mower drive belt, reverse the
above steps.
How To Remove The Mower Housing
(Figure 22)
1. Move the blade rotation control (1) to the
DISENGAGE position.
2. Move the lift lever (2) to the level adjust-
ment position.
The lift lever is spring loaded. Make
sure the lift lever is locked in the
LEVEL ADJUSTMENT position.
3. Remove the hair pins and the washers from
the adjuster arms (3). See illustrations “C”
and “D”.
4. Remove the hair pins and washers from the
suspension links (4). See illustrations “A”
and “B”.
5. Disconnect the extension spring (5) from
the blade control rod (6). See illustration
“E”.
6. Disconnect the front hanger (9) from the
axle support. See illustration “F”.
7. Remove the mower drive belt (7) from the
stack pulley (8).
8. Pull the mower housing away from the right
side of the unit.
9. To install the mower housing, reverse the
above steps.
How To Replace The Fuse
If the fuse is blown, the engine will not start.
Remove the fuse and replace with a 15 amp.
automotive fuse.
Storage (over 30 days)
At the end of each year, prepare the unit for stor-
age as follows.
1. Drain the fuel from the carburettor and the
fuel tank. Change the engine oil. See the en-
gine manufacturer’s instructions.
2. Clean the entyre unit.
3. Charge the battery.
How To Order Replacement Parts
The replacement parts are shown either on the
back pages of this Instruction Book or in a sep-
arate Parts List Book.
Use only manufacturer’s authorized or approved
replacement parts. Do not use attachments or
accessories not specifically recommended for
this unit. In order to obtain proper replacement
parts you must supply the model number of your
mower (see nameplate).
Replacement parts, except for the engine, trans-
mission, transaxle or differential, are available
from the store where the mower was purchased
or a service shop recommended by the store.
W arranty service is available only through Autho-
rized Service Dealers. Locate your nearest dealer
in our locator map at www.murray.com.
Replacement parts for the engine, transaxle, or
transmission, are available from the manufac-
turer’s authorized service centre found in the
commercial pages of the telephone directory.
Also, see the individual engine or transmission
warranties to order replacement parts.
When ordering the following information is re-
quired:
(1) The Model Number
(2) Serial Number
(3) Part Number
(4) Quantity