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Cleaning the Air Filter
Service Interval: Every 25 hours
1. Undo the latches that hold the air filter cover to the
engine
(Figure
17).
G017690
1. Paper element
2. Remove and inspect the air filter.
3. If it is extremely dirty, replace it.
4. Replace the element and close the cover, securing the
latches to the engine.
Adjusting the Self-propel
Cable (model 21132 only)
Service Interval: Every 25 hours
Ensure that the self-propel drive bar is positioned 55–70 mm
from the handlebar by adjusting the self-propel cable
18).
Lubricating the Machine
Service Interval: Every 25 hours
1
Figure 17
2. Cover
g017753
Figure 18
Lubricate the wheels, linkages, and pivot points with engine
oil
(Figure
19).
g0151 15
2
Changing the Engine Oil
Service Interval: Every 50 hours
1. Drain the fuel by running the engine until the fuel tank
is empty.
2. Disconnect the spark plug lead.
3. Allow the engine to cool.
4. Tip the mower on its right side, ensuring that the air
cleaner faces upwards to prevent engine damage.
5. Remove the dipstick and drain the oil into a suitable
container.
6. Slowly pour oil into the oil fill tube until the oil level
reaches the Full line on the dipstick
3 minutes after adding oil to check the oil level with
the dipstick. Do not overfill. (Max. fill: 0.47 l (16
oz.), type: SAE 30 detergent oil with an API service
classification of SF, SG, SH, SJ, SL, or higher.)
(Figure
13
Figure 19
(Figure
20). Wait
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