Husqvarna 325R 9679084-02 - Инструкция по эксплуатации - Страница 18

• Examine the spark arrester screen. Refer to 

To do

maintenance on the spark arrester screen on page

18.

• Examine the fuel filter.
• Make sure that the fuel hose is not damaged.
• Make sure that cables and connections on the

product is not damaged.

To adjust the idle speed

• Make sure that the air filter is clean and the air filter

cover is attached before you adjust the idle speed.

• Adjust the idle speed with the idle adjustment screw

T which is identified with "T" mark.

• The idle speed is correct when the engine operates

smoothly in all positions. The idle speed must be

below the speed when the cutting attachment starts

to turn.

1. Turn the idle adjustment screw clockwise until the

cutting attachment starts to turn. (Fig. 50)

2. Turn the idle adjustment screw counterclockwise

until the cutting attachment stops.

To do maintenance on the spark

arrester screen

Use a wire brush to clean the spark arrester screen.

(Fig. 51)

To clean the cooling system

Clean the parts of the cooling system with a brush.
(Fig. 52)

To examine the spark plug

CAUTION: Use the recommended spark

plug. Make sure that the replacement is the

same as the manufacturer supplied part. An

incorrect spark plug can cause damage to

the product.

1. Examine the spark plug when:

a) the engine is low on power.
b) the engine is not easy to start.
c) the engine does not operate correctly at idle

speed.

2. If, the engine is not easy to start or operate, examine

the spark plug for unwanted materials. To decrease

the risk of unwanted material on the spark plug

electrodes:
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.

3. Clean the spark plug if it is dirty. Examine that the

electrode gap is correct. (Fig. 53)

4. Replace the spark plug when it is necessary.

To do the maintenance to the air

filter

To clean the air filter

1. Remove the air filter cover and remove the air filter.

(Fig. 54)

2. Clean the air filter with warm soap water. Make sure

that the air filter is dry before you install it.

3. Replace the air filter if it is too dirty to fully clean it.

Always replace a damaged air filter.

4. If your product has a foam air filter, apply air filter oil.

Only apply air filter oil to a foam filter. Do not apply

oil to a felt filter.

To apply air filter oil to the air filter

CAUTION: Always use special air filter oil on

foam air filters. Do not use other types of oil.

WARNING: Do not get oil on your body.

1. Remove the air filter cover and remove the air filter.

(Fig. 55)

2. Put the air filter in a plastic bag.
3. Put the air filter oil in the plastic bag. (Fig. 56)
4. Push the plastic bag to make sure the oil supplies

equally across the air filter.

5. Push on the air filter, while in the bag, to remove the

air filter oil that is not necessary. Remove the air

filter from the bag.

6. Install the air filter.

To add grease to the bevel gear

Make sure that the bevel gear is filled 3/4 full with bevel

gear grease.
(Fig. 57)

To examine the locknut

CAUTION: Replace the locknut after each

10th use.

1. Turn the locknut counterclockwise to tighten the

locknut. Turn the locknut clockwise to remove the

locknut. (Fig. 58)

2. Make sure that you can not turn the nylon lining of

the locknut with your hands. The nylon lining must

supply a minimum resistance of 1.5 Nm / 1,1 ft/lb.

3. Torque the locknut to 35-50 Nm / 26-36 ft/lb, if the

resistance is below minimum.

18

881 - 001 - 10.10.2018