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Gearcase Lubrication
Every 20 Hours
Gearcase Grease Fitting
Figure 20 VIEWED FROM THE BOTTOM
Top off gearcase grease level by using a
Every 100 Hours
(or before long-term storage)
VIEWED FROM
THE BOTTOM
Gearcase
Cover
Figure 21
Remove the gearcase cover, and use solvent and a soft brush to remove all old grease from the gearcase. To refill,
CAUTION!
Blades
Standard blades require no periodic adjustments. Make sure all blade shoulder bolts are tight and in good condition.
■■Clean blades and apply a light coating of oil to all metal surfaces. Vegetable oils may be used to protect sensitive plants from spotting.
Guide Bar |
| Locknut |
Cutters |
| Plate |
Spacer | Socket Head | |
Figure 22 | Shoulder Bolt | |
|
135-Hour or Annual Maintenance
■■Combustion chamber should be decarbonized, and the valve clearance should be adjusted. It is highly recommended that this is done by a
■■Replace the spark plug annually: Use only NGK CMR5H or equivalent resistor type spark plug of the correct heat range. Set spark plug electrode gap to 0.6 mm.
NOTE:
The NGK CMR5H also meets the requirements for electro magnetic compliance (EMC).
CAUTION!
■■Performing a valve adjustment incorrectly may cause hard starting and/or can damage the unit. Refer to the Service Manual for complete valve adjustment procedure and torque specifications.
■■If you are unfamiliar with this engine or uncomfortable with this procedure, Consult with an authorized Shindaiwa servic- ing dealer.
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