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HT2510_20
Gearcase Lubrication
VIEWED FROM THE BOTTOM
Gearcase Grease Fitting
CAUTION!
Over-lubricating may cause the ■
gearcase to run slower than normal,
and may also cause leakage from
excess grease.
Every 20 Hours
Figure 21
VIEWED FROM
THE BOTTOM
Gearcase
Cover
Figure 20
Top off gearcase grease level by using
a lever-type grease gun to force 1–2
strokes of high quality lithium-based
grease through the gearcase grease
fitting.
Every 100 Hours
(or before long-term storage)
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.
Locknut
Cutters
Socket Head
Shoulder Bolt
Plate
Guide Bar
Figure 22
Spacer
Remove the gearcase cover, and use
solvent and a soft brush to remove
all old grease from the gearcase. To
refill, hand-pack the gearcase with ap-
proximately 40–50 grams of high quality
lithium-based grease (50–70% of capac-
ity). DO NOT OVERFILL!
135-Hour or Annual Maintenance
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 specications.
If you are unfamiliar with this engine or uncomfortable with this procedure, Consult with an authorized Shindaiwa servic-
■
ing dealer.
Combustion chamber should be decar
■ bonized, and the valve clearance should be adjusted. It is highly recommended
that this is done by a Shindaiwa-trained service technician.
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.