Maintenance
Daily
Weekly
Monthly
Examine all cables and connections.
X
Examine and clean the spark arrester screen on the muffler.
X
Replace the spark plug. Make sure it is attached with a supressor.
X
To do a check of the spark plug
CAUTION: Use the recommended spark
.
An incorrect spark plug can cause damage
to the product.
1. If the product is not easy to start or to operate or if
the product operates incorrectly at idle speed,
examine the spark plug for unwanted materials. To
decrease the risk of unwanted material on the spark
plug electrodes, do these steps:
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.
2. Clean the spark plug if it is dirty.
3. Make sure that the electrode gap is correct. Refer to,
Technical data on page 15
.
4. Replace the spark plug monthly or more frequently if
necessary.
To clean the cooling system
CAUTION: A dirty or blocked cooling system
can make the product too hot, which can
cause damage to the product.
The cooling system includes the cooling fins on the
cylinder and the air intake screen.
• Make sure that the cooling system is not dirty or
blocked.
• Clean the cooling system with a brush weekly or
more frequently if it is necessary.
To do maintenance of the muffler
WARNING: Do not use a product with a
defective muffler.
WARNING: The mufflers become very hot
during and after operation, also at idle
speed. Use protective gloves to prevent
burn injuries.
1. Stop the engine and let the muffler become cool.
2. Replace the spark arrester screen if it is damaged.
3. Remove the screws (E) and remove the exhaust
duct (D).
E
D
C
Note: The inner surfaces of the muffler contain
chemicals that can cause cancer. Be careful not to
touch these elements if the muffler is damaged.
4. Remove the spark arrester screen (C) and clean it
with a wire brush. Remove dirt from the inlet and
outlet of the muffler with the wire brush. Also,
remove dirt from the exhaust port of the cylinder with
the wire brush.
5. Attach the spark arrester screen (C) and the exhaust
duct (D) with the screws (E). Tighten the screws to
2-3 Nm.
12
1321 - 001 - 09.09.2019
Summary of Contents for 967997802
Page 1: ...EBZ8550 EN Operator s manual 2 16 KO 17 30 ZH TW 31 43...
Page 19: ...26 17 20 15m 15m 15m 1321 001 09 09 2019 19...
Page 20: ...15 50cm ANSI Z87 1 EU EN 166 20 1321 001 09 09 2019...
Page 21: ...17 A S 1 2 3 8 12Nm 4 a b 27 x2 1321 001 09 09 2019 21...
Page 22: ...3m 10ft 22 1321 001 09 09 2019...
Page 23: ...1 B C D A B D A C 2 E E 3 4 5 6 1 2 1321 001 09 09 2019 23...
Page 25: ...A 1 3 B C D A B C D 1 2 3 25 4 5 6 7 8 10 9 10 11 1 10 12 2 3 1321 001 09 09 2019 25...
Page 26: ...1 X X X 26 X X X X X X X X 27 X X X X X X X 26 1321 001 09 09 2019...
Page 28: ...2 3 40 1 2 A A B C 3 B C 4 C 5 B 6 B 7 A 1 2 3 4 5 15ml 2 3 28 1321 001 09 09 2019...
Page 30: ...Zenoah 6 12 30 Zenoah Zenoah Zenoah 30 1321 001 09 09 2019...
Page 33: ...39 31 34 15 15 15 15 50 1321 001 09 09 2019 33...
Page 34: ...ANSI Z87 1 EN 166 31 34 1321 001 09 09 2019...
Page 35: ...1 2 3 8 12 Nm 4 a b 40 x2 1321 001 09 09 2019 35...
Page 36: ...3 m 10 ft 1 C D A B B D A C 2 E E 3 4 36 1321 001 09 09 2019...
Page 38: ...1 2 3 4 5 80 6 7 A 1 3 B C D A B C D 1 2 3 38 4 5 6 7 8 10 38 1321 001 09 09 2019...
Page 39: ...9 10 11 1 10 12 2 3 1 X X X 39 X X X X X X X X 40 X X X X X X 1321 001 09 09 2019 39...
Page 41: ...2 3 40 1 2 A A B C 3 B C 4 C 5 B 6 B 7 A 1 2 3 4 5 15 ml 3 1321 001 09 09 2019 41...
Page 43: ...Zenoah 6 12 30 Zenoah Zenoah Zenoah 1321 001 09 09 2019 43...
Page 44: ...www zenoah com Original instructions 1141802 94 2019 09 27...
