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94
Sentinel 9018513 (12-2018)
MAINTENANCE
AIR FILTER INDICATOR
Check the indicator daily. The indicator yellow
disk will move as the air
fi
lter element
fi
lls with
dirt. Do not replace the air
fi
lter element until the
yellow disk reaches “CHANGE in the red level.
The engine must be running to get an accurate air
indicator reading.
FOR SAFETY: When servicing machine, avoid
moving parts. Do not wear loose clothing,
jewelry, and secure long hair.
AIR FILTER
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, turn off machine, and remove key.
Empty the engine air
fi
lter dust cap daily. Replace
the dust cap if it is worn or damaged.
Clean the air
fi
lter element after every 250 hours of
operation.
Replace the air
fi
lter element when the air
fi
lter
indicator shows restriction in the air intake system
or the
fi
lter element is damaged. Refer to AIR
FILTER INDICATOR.
Lift the latch, twist the air
fi
lter dust cap
counterclockwise, and carefully pull the air
fi
lter
dust cap from the air
fi
lter assembly.
Remove the
fi
lter element. Carefully clean the end
cap and the interior of the housing with a damp
cloth. Clean the housing sealing surfaces.
A safety element is located Inside the air
fi
lter
element. Replace this element, do not clean it,
after the regular element has been damaged or
changed three times.