Maintenance
General Maintenance
IMPORTANT!
MAINTENANCE, REPLACEMENT OR RE- PAIR OF EMISSION CONTROL DEVICES AND SYSTEMS MAY BE PERFORMED BY ANY REPAIR ESTABLISHMENT OR INDIVIDUAL; HOWEVER, WARRANTY REPAIRS MUST BE PERFORMED BY A DEALER OR SERVICE CENTER AUTHO- RIZED BY SHINDAIWA CORPORATION. THE USE OF PARTS THAT ARE NOT EQUIVALENT IN PERFORMANCE AND DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE EFFECTIVENESS OF THE EMISSION CONTROL SYSTEM AND MAY HAVE A BEARING ON THE OUT- COME OF A WARRANTY CLAIM.
Daily Maintenance
WARNING!
Before performing any maintenance, repair or cleaning work on the unit, make sure the engine and cutting attachment are completely stopped. Disconnect the spark plug wire before performing service or maintenance work.
WARNING!
NOTE:
Using
Muffler
This unit must never be operated with a faulty or missing spark arrester or muffler. Make sure the muffler is well secured and in good condition. A worn or damaged muffler is a fire hazard and may also cause hearing loss.
Spark Plug
Keep the spark plug and wire connections tight and clean.
Fasteners
Make sure nuts, bolts, and screws (except carburetor adjusting screws) are tight.
Prior to each work day, perform the following:
. Remove dirt or debris from the engine, check the cooling fins and air cleaner for clogging and clean them as necessary.
10-Hour Maintenance
(more frequently in dusty conditions)
. Remove the air filter cover by loosening the two thumbscrews. See Figure 13A.
. Remove and inspect the
3.Clean the
4.Inspect the air filter element. If the ele- ment is damaged or distorted, replace it with a new one.
5.Tap filter gently on a hard surface to dis- lodge debris from element or use com- pressed air from the inside to blow debris out and away from the air filter element.
IMPORTANT!
Direct the air stream at the inside face of the filter only!
. Carefully remove any accumulation of dirt or debris from the muffler or the fuel tank. Dirt
Loosen
thumbscrews
Figure 13A
6.Install the filter element,
3.Check for loose or missing screws or components.
4.Check the entire unit for leaking fuel.
Filter
Element
Figure 13B
CAUTION!
Never operate the unit if the air filter assembly is damaged or missing!
10