Husqvarna ST 230 Owner Manual - Page 16

To lubricate the product, Muffler, To examine the spark plug

Page 16 highlights

8. Fill the engine with oil, see To fill the engine with oil on page 11. To lubricate the product • Lubricate the pivot points (A) with oil. • Lubricate the engine (B) with oil. • Apply a small amount of lithium grease to the interlock bosses (C) at the beginning of each season or every 25 hours of use. C AB Muffler The muffler keeps the noise levels to a minimum and sends the exhaust fumes away from the operator. Do not use the product if the muffler is missing or defective. A defective muffler increases the noise level and the risk of fire. Examine the muffler regularly to make sure that it is attached correctly and not damaged. CAUTION: The muffler becomes very hot during and after use and when the engine operates at idle speed. Be careful near flammable materials and/or fumes to prevent fire. To examine the spark plug CAUTION: Always use the recommended spark plug type. Incorrect spark plug type can cause damage to the product. • Examine the spark plug if the engine is low on power, is not easy to start or does not operate correctly at idle speed. • To decrease the risk of unwanted material on the spark plug electrodes, obey these instructions: a) Make sure that the idle speed is correctly adjusted. b) Make sure that the fuel mixture is correct. c) Make sure that the air filter is clean. • If the spark plug is dirty, clean it and make sure that the electrode gap is correct, see Technical data on page 24. • Replace the spark plug if it is necessary. To inspect the augers and the scraper bar 1. Before each use, inspect the augers and the scraper bar for wear. 2. If the edge of the scraper bar is worn, reverse the scraper bar. If the scraper bar has damages or is worn on both edges, replace it. 3. If the edges of the augers are worn, contact an authorized service center to replace them. To replace the auger shear pins The auger shear pins protect the product from damage. The auger shear pins break if an object comes into the moving parts. CAUTION: Use only original equipment shear pins supplied with the product. 1. If an auger shear pin breaks, stop the engine and wait for the moving parts to stop. 2. Remove the ON/OFF key and disconnect the spark plug cable. 3. Align the hole in the auger hub (B) with the hole in the auger shaft (C) and install a new ¼ - 20 x 2 shear pin (A) 4. Install a ¼-20 locknut (D) and tighten. 16 694 - 003 - 07.11.2019

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8.
Fill the engine with oil, see
To fill the engine with
oil on page 11
.
To lubricate the product
Lubricate the pivot points (A) with oil.
Lubricate the engine (B) with oil.
Apply a small amount of lithium grease to the
interlock bosses (C) at the beginning of each
season or every 25 hours of use.
A
B
C
Muffler
The muffler keeps the noise levels to a minimum and
sends the exhaust fumes away from the operator.
Do not use the product if the muffler is missing or
defective. A defective muffler increases the noise
level and the risk of fire.
Examine the muffler regularly to make sure that it is
attached correctly and not damaged.
CAUTION:
The muffler becomes very
hot during and after use and when the
engine operates at idle speed. Be careful
near flammable materials and/or fumes
to prevent fire.
To examine the spark plug
CAUTION:
Always use the
recommended spark plug type. Incorrect
spark plug type can cause damage to
the product.
Examine the spark plug if the engine is low on
power, is not easy to start or does not operate
correctly at idle speed.
To decrease the risk of unwanted material on the
spark plug electrodes, obey these instructions:
a)
Make sure that the idle speed is correctly
adjusted.
b)
Make sure that the fuel mixture is correct.
c)
Make sure that the air filter is clean.
If the spark plug is dirty, clean it and make sure
that the electrode gap is correct, see
Technical
data on page 24
.
Replace the spark plug if it is necessary.
To inspect the augers and the
scraper bar
1.
Before each use, inspect the augers and the
scraper bar for wear.
2.
If the edge of the scraper bar is worn, reverse the
scraper bar. If the scraper bar has damages or is
worn on both edges, replace it.
3.
If the edges of the augers are worn, contact an
authorized service center to replace them.
To replace the auger shear pins
The auger shear pins protect the product from
damage. The auger shear pins break if an object
comes into the moving parts.
CAUTION:
Use only original equipment
shear pins supplied with the product.
1.
If an auger shear pin breaks, stop the engine and
wait for the moving parts to stop.
2.
Remove the ON/OFF key and disconnect the
spark plug cable.
3.
Align the hole in the auger hub (B) with the hole
in the auger shaft (C) and install a new ¼ - 20 x 2
shear pin (A)
4.
Install a ¼-20 locknut (D) and tighten.
16
694 - 003 - 07.11.2019