Two-stroke oil
• For best results and performance use Zenoah two-
stroke oil, which is specially formulated for our two-
stroke engines. Mixture 1:50 (2%).
• If Zenoah two-stroke oil is not available, use a
different two-stroke oil of good quality that is
formulated for air-cooled engines. Consult your
servicing dealer when you select an oil.
• Do not use two-stroke oil for water-cooled outboard
engines, also referred to as outboard oil.
• Do not use oil intended for four-stroke engines.
Gasoline, l
Two-stroke
oil, l
2% (1:50)
5
0,10
10
0,20
15
0,30
20
0,40
To mix gasoline and two-stroke oil
CAUTION: There is a risk that small errors
influence the ratio of the mixture drastically
when you mix small quantities of fuel.
Carefully measure the quantity of oil to be
mixed to make sure that you get the correct
mixture.
1. Fill half the quantity of the gasoline to be used.
2. Add the full quantity of oil and mix (shake) the fuel
mixture.
3. Add the remaining quantity of gasoline.
4. Carefully mix (shake) the fuel mixture and fill the fuel
tank of the product.
5. Empty and clean the fuel tank if you do not use the
product for some time.
Note: Do not mix fuel for more than 1 month at a time.
Chain oil
All Zenoah chainsaws have an automatic chain
lubrication system. On some models the oil flow is also
adjustable.
Chain oil must show good adherence to the saw chain
and also keep its flow quality during warm summer and
cold winter weather.
Use Zenoah chain oil for maximum saw chain life and to
minimise environmental damage. This chain oil has a
vegetable oil base and is also biodegradable. If this
chain oil is not available, we recommend you to use a
standard chain oil.
The fuel runs out before the chain oil from the two tanks.
This is a safety function and it is necessary that you
follow the requirements below:
• Use an oil of the right grade (suitable viscosity
range) to agree with the air temperature. If the oil is
too thin, it will run out before the fuel. In
temperatures below 0°C (32°F) some oils become
too thick. This can cause the oil pump to overload
and result in damage to the oil pump components.
• Adjust the carburetor as recommended. A lean
mixture causes the chain oil tank to empty before the
fuel tank.
• Use the recommended cutting equipment. A guide
bar that is too long will use more chain oil.
WARNING: Do not use waste oil. Waste oil
can cause injury to you and the
environment. Waste oil also causes damage
to the oil pump, the guide bar and the saw
chain.
WARNING: If the lubrication of the cutting
equipment is not sufficient, it can cause the
saw chain to break. This can cause serious
injury or death to the operator.
Turn to your servicing dealer when you select a chain
oil.
(Fig. 44)
To fill the fuel tank
1. Clean the area around the fuel tank cap.
2. Shake the container and make sure that the fuel is
fully mixed.
3. Fill the fuel tank and the chain oil tank at the same
time. The capacities of the chain oil tank and fuel
tank are carefully correlated. (Fig. 45)
4. Tighten the fuel tank cap carefully.
5. Move the product 3 m (10 ft) or more away from the
refueling area and source before starting.
CAUTION: Contamination in the tanks
causes malfunction. Clean the fuel tank and
chain oil tank regularly and replace the fuel
filter one time a year or more.
To start the product
To start the product with a cold engine
1. Move the front hand guard forward to engage the
chain brake. (Fig. 46)
WARNING: The chain brake must be
engaged when the chainsaw is started to
decrease the risk that the saw chain
touches you during start.
272 - 008 -
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Summary of Contents for GZ381
Page 2: ...1 2 3 4 5 6 7 8 9 10 11 yyyywwxxxxx 12...
Page 3: ...13 14 15 16 17 18 A B 19 C D 20...
Page 4: ...21 22 23 24 25 A B 26 27 28...
Page 5: ...29 30 31 PITCH D D 2 32 33 PITCH D D 2 34 35 36...
Page 6: ...37 38 39 40 41 42 7 10 9 1 2 3 6 8 4 43 44...
Page 7: ...45 46 1 2 47 48 49 50 51 52...
Page 8: ...53 54 55 56 57 58 59 1 2 3 60...
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Page 10: ...69 70 71 1 2 2 1 1 3 72 2 1 73 74 75 76...
Page 11: ...77 78 79 80 81 82 83 84...
Page 12: ...85 86 87 88 89 90 91 92...
Page 13: ...93 94 95 96 97 98 99 100...
Page 14: ...101 1 2 102 A B C D 103 A B 104 105 106 107 0 5 mm 0 020 108...
Page 15: ...A B 109 110 111 112 113 min 4 mm 5 32 114 A B C 115 116...
Page 16: ...117 118 119 120 121 122 123 A B 124...
Page 17: ...125 126 127 128...
Page 40: ...H30 4 8 mm 505 69 81 27 0 65 mm 30 85 SP33G 586 93 34 01 80 40 272 008...
Page 67: ...H30 4 8 mm 505 69 81 27 0 65 mm 30 85 SP33G 586 93 34 01 80 272 008 67...
Page 70: ...12 yyyy ww EU V 80 84 94 70 272 008...
Page 71: ...76 13 14 15 16 272 008 71...
Page 72: ...85 Zenoah 17 18 A 19 C D 20 21 22 23 72 272 008...
Page 73: ...24 25 85 B 26 89 84 27 28 272 008 73...
Page 74: ...29 30 31 3 m 10 ft 74 272 008...
Page 75: ...85 94 Zenoah 94 cm T 32 mm 272 008 75...
Page 76: ...33 34 mm 35 36 1 22 2 37 3 38 4 5 6 89 39 7 40 8 9 41 42 76 272 008...
Page 78: ...4 5 1 Zenoah Zenoah 0 C 32 F 44 1 2 3 45 4 5 3 m 10 ft 1 46 2 1 3 6 2 47 4 5 6 78 272 008...
Page 79: ...48 7 8 9 22 1 46 2 1 3 6 2 47 4 5 6 7 49 8 9 22 1 29 2 272 008 79...
Page 80: ...50 51 52 14 53 54 55 56 57 58 80 272 008...
Page 81: ...59 1 2 60 3 4 1 61 2 3 62 a 63 b 2 3 64 4 65 a 1 3 b 66 5 67 a 1 3 b 68 272 008 81...
Page 82: ...2 1 2 69 83 70 1 71 2 3 135 1 2 3 72 1 1 2 2 73 1 4 45 82 272 008...
Page 83: ...90 74 1 3 5 1 5 2 75 2 3 4 76 5 1 10 77 78 6 79 94 80 81 1 82 2 3 83 4 84 272 008 83...
Page 84: ...5 2 3 2 54 cm 1 in 2 54 5 08 cm 1 2 in 85 6 86 7 5 C Husqvarna T 1 2 84 272 008...
Page 86: ...97 1 2 98 1 2 STOP 29 1 2 99 3 100 1 101 2 30 cm 12 102 3 A B 4 3 5 6 B A 86 272 008...
Page 89: ...88 1 2 116 117 1 118 2 3 119 4 5 120 GZ381 69 1 3 4 20 cm 8 2 1 121 122 123 272 008 89...
Page 90: ...A 124 1 2 3 4 125 1 2 3 4 5 4 mm 1 2 3 4 126 127 90 272 008...
Page 91: ...84 0 6 mm 0 024 in 0 5 mm 272 008 91...
Page 92: ...92 272 008...