![background image](http://html1.mh-extra.com/html/zenoah/gz3700ez/gz3700ez_operators-manual_3390429005.webp)
if the instructions in the manual are not
obeyed.
CAUTION:
Used if there is a risk of
damage to the product, other materials or
the adjacent area if the instructions in the
manual are not obeyed.
Note:
Used to give more information that is necessary
in a given situation.
General safety instructions
WARNING:
Read the warning
instructions that follow before you use the
product.
• A chainsaw is a dangerous tool if used carelessly or
incorrectly and can cause serious injury or death. It
is very important that you read and understand the
contents of this operator’s manual.
• Under no circumstances may the design of the
product be modified without the permission of the
manufacturer. Do not use a product that appears
to have been modified by others and only use
accessories recommended for this product. Non-
authorized modifications and/or accessories can
result in serious personal injury or the death of the
operator or others.
• A used muffler/spark arrester and spark arrester
mounting face may contain deposits of combustion
particles that may be carcinogenic. Avoid being
exposed to these compounds when handling the
muffler and/or spark arrester. Prior to any handling of
the muffler and/or the spark arrester, refer to
on page 8
.
• Long term inhalation of the engine’s exhaust fumes,
chain oil mist and sawdust can represent a health
risk.
• This product produces an electromagnetic field
during operation. This field may under some
circumstances interfere with active or passive
medical implants. To reduce the risk of serious or
fatal injury, we recommend persons with medical
implants to consult their physician and the medical
implant manufacturer before operating this product.
• The information in this operator's manual is never
a substitute for professional skills and experience.
If you get into a situation where you feel unsafe,
stop and seek expert advice. Contact your servicing
dealer or an experienced chainsaw user. Do not
attempt any task that you feel unsure of!
Safety instructions for operation
WARNING:
Read the warning
instructions that follow before you use the
product.
• Before using the product you must understand the
effects of kickback and how to avoid them. Refer to
Kickback information on page 14
for instructions.
• Never use a product that is faulty.
• Never use a product with visible damage to the
spark plug cap and ignition cable. A risk of sparking
arises, which can cause a fire.
• Never use the product if you are fatigued, while
under the influence of alcohol or drugs, medication
or anything that could affect your vision, alertness,
coordination or judgement.
• Do not use the product in bad weather such
as dense fog, heavy rain, strong wind, intense
cold, etcetera. Working in bad weather is tiring
and often brings added risks, such as icy ground,
unpredictable felling direction, etcetera.
• Never start a product unless the guide bar, saw
chain and all covers are fitted correctly. Refer to
for instructions. Without a bar
and saw chain attached to the product the clutch can
come loose and cause serious injury.
• Never start the product indoors. Exhaust fumes can
be dangerous if inhaled.
• The exhaust fumes from the engine are hot and can
contain sparks, which can start a fire. Never start the
product near flammable material!
• Observe your surroundings and make sure that there
is no risk of people or animals coming in contact with
or affect your control of the product.
• Never allow children to use or be in the vicinity of the
product. As the product is equipped with a spring-
loaded start/stop switch and can be started by low
speed and force on the starter handle, even small
children under some circumstances can produce the
force necessary to start the product. This can mean
a risk of serious personal injury. Therefore remove
the spark plug cap when the product is not under
close supervision.
• You must have a steady stance in order to have
full control of the product. Never work standing on
2218 - 004 - 31.08.2023
5
Summary of Contents for GZ3700EZ
Page 1: ...GZ3700EZ EN Operator s manual 2 37 JA 38 73 KO 74 108 ZH TW 109 141...
Page 41: ...44 50 46 2218 004 31 08 2023 41...
Page 42: ...1 2 Zenoah 42 2218 004 31 08 2023...
Page 43: ...60 Zenoah A B A B A B 2218 004 31 08 2023 43...
Page 44: ...A B 71 44 2218 004 31 08 2023...
Page 45: ...2 3 m 10 59 72 2218 004 31 08 2023 45...
Page 46: ...66 1 2 3 4 5 46 2218 004 31 08 2023...
Page 50: ...1 2 3 4 5 1 1 2 3 4 5 6 7 8 3 m 10 39 10 Zenoah Zenoah 0 C 72 50 2218 004 31 08 2023...
Page 51: ...60 1 2 START STOP A B A 3 B 6 4 51 2218 004 31 08 2023 51...
Page 52: ...1 2 3 4 5 6 7 8 1 2 52 2218 004 31 08 2023...
Page 53: ...1 2 1 2 1 2 2 3 1 2 1 1 3 2 2 1 2 2218 004 31 08 2023 53...
Page 54: ...1 1 3 2 1 2 53 50 1 1 2 3 1 a b 2 a b 54 2218 004 31 08 2023...
Page 55: ...3 a 58 1 2 5 2 1 2 3 4 5 6 57 2218 004 31 08 2023 55...
Page 58: ...1 2 3 4 5 1 6 2 5 cm 5 cm 2 3 7 8 58 2218 004 31 08 2023...
Page 59: ...69 60 61 67 64 60 68 61 61 68 63 64 66 67 2218 004 31 08 2023 59...
Page 60: ...61 1 2 0 6 mm 0 024 1 2 3 4 5 1 51 2 60 2218 004 31 08 2023...
Page 61: ...3 1 2 3 4 5 1 2 1 2 44 1 2 STOP 2218 004 31 08 2023 61...
Page 62: ...1 2 3 1 4 AutoTune AutoTune AutoTune 2 AutoTune 1 2 3 30 cm 12 4 62 2218 004 31 08 2023...
Page 63: ...5 A B C A B C 6 7 8 9 10 11 1 2 5 6 3 4 5 1 2 3 1 2 2218 004 31 08 2023 63...
Page 64: ...3 71 1 a b 2 3 0 65 mm 0 026 4 1 Zenoah 72 cm T PITCH D D 2 64 2218 004 31 08 2023...
Page 65: ...mm mm A B A B Zenoah 65 21 1 2218 004 31 08 2023 65...
Page 66: ...Zenoah 72 2 3 4 5 6 A C B 72 A B C 65 3 1 1 Zenoah 2 3 1 1 2 3 66 2218 004 31 08 2023...
Page 67: ...4 5 6 39 1 3 4 20 cm 8 2 1 3 68 1 2 1 3 4 1 2 2218 004 31 08 2023 67...
Page 68: ...3 4 4 mm 0 16 1 2 3 4 5 6 7 1 1 a 68 2218 004 31 08 2023...
Page 69: ...b AirInjection AirInjection A B C D E E A B C D 1 1 2 2218 004 31 08 2023 69...
Page 70: ...71 6 8 51 70 2218 004 31 08 2023...
Page 74: ...74 76 81 Husqvarna 82 83 93 104 105 105 106 108 Zenoah GZ3700EZ 74 2218 004 31 08 2023...
Page 77: ...80 85 81 2 2218 004 31 08 2023 77...
Page 78: ...Zenoah 78 2218 004 31 08 2023...
Page 79: ...95 Zenoah A B A B A B A B 2218 004 31 08 2023 79...
Page 80: ...105 2 3m 10 ft 80 2218 004 31 08 2023...
Page 81: ...93 106 101 1 2 3 4 2218 004 31 08 2023 81...
Page 85: ...1 2 3 4 5 1 1 2 3 4 5 6 7 8 3m 10ft 75 10 Zenoah Zenoah 0 C 32 F 106 2218 004 31 08 2023 85...
Page 86: ...95 1 2 A B A 3 B 6 4 86 1 2 3 4 86 2218 004 31 08 2023...
Page 87: ...5 6 7 8 1 2 2218 004 31 08 2023 87...
Page 88: ...1 2 1 2 1 2 1 2 1 2 1 2 1 88 2218 004 31 08 2023...
Page 89: ...2 1 2 87 85 1 2 3 1 a b 2 a b 3 2218 004 31 08 2023 89...
Page 90: ...a 93 1 2 1 2 2 1 2 3 4 5 6 92 90 2218 004 31 08 2023...
Page 91: ...1 2 3 135 1 2 3 1 2 2 1 3 Zenoah 2 10 1 45 70 45 70 a 1 2 b 2 1 2 90 2218 004 31 08 2023 91...
Page 93: ...1 2 3 4 5 6 1 2 2 3 7 8 2218 004 31 08 2023 93...
Page 94: ...104 95 96 102 99 95 102 96 96 102 98 99 101 102 96 94 2218 004 31 08 2023...
Page 95: ...1 2 0 6mm 0 024 1 2 3 4 5 1 86 2 3 2218 004 31 08 2023 95...
Page 96: ...1 2 3 4 5 1 2 1 2 79 1 2 1 96 2218 004 31 08 2023...
Page 97: ...2 3 4 AutoTune AutoTune AutoTune 2 AutoTune 1 2 3 30cm 4 2218 004 31 08 2023 97...
Page 98: ...5 A B C A B C 6 7 8 9 10 11 1 2 5 6 3 4 5 1 2 3 1 2 3 98 2218 004 31 08 2023...
Page 99: ...105 1 a b 2 3 0 65mm 0 026 4 Zenoah 106 cm T PITCH D D 2 mm mm 2218 004 31 08 2023 99...
Page 100: ...A B A B Zenoah 100 1 Zenoah 106 2 3 4 5 6 A C B 106 100 2218 004 31 08 2023...
Page 101: ...A B C 100 1 Zenoah 2 3 1 2 3 4 5 6 75 1 20cm 8 2218 004 31 08 2023 101...
Page 102: ...2 1 3 102 1 2 3 4 1 2 3 4 4 mm 0 16 1 102 2218 004 31 08 2023...
Page 103: ...2 3 4 5 6 7 1 1 a b AirInjection 2218 004 31 08 2023 103...
Page 104: ...AirInjection A B C D E E A B C D 1 2 105 104 2218 004 31 08 2023...
Page 105: ...6 8 86 1 2 3 4 94 5 GZ3700EZ cm3 39 1 2218 004 31 08 2023 105...
Page 107: ...25AP H00 5 32 4 0mm 580 68 74 01 0 025 0 65mm 30 85 10 505 69 81 18 2218 004 31 08 2023 107...
Page 108: ...Zenoah Zenoah Zenoah Zenoah 108 2218 004 31 08 2023...
Page 109: ...109 111 116 Husqvarna 117 118 127 137 138 138 139 141 Zenoah GZ3700EZ 2218 004 31 08 2023 109...
Page 112: ...114 120 116 112 2218 004 31 08 2023...
Page 113: ...Zenoah 129 2218 004 31 08 2023 113...
Page 114: ...Zenoah A B A B A B A B 138 114 2218 004 31 08 2023...
Page 115: ...3 10 127 139 2218 004 31 08 2023 115...
Page 116: ...134 1 2 3 4 5 6 7 8 134 9 116 2218 004 31 08 2023...
Page 120: ...10 Zenoah Zenoah 0 C 32 F 139 129 120 2218 004 31 08 2023...
Page 121: ...1 2 A B A 3 B 6 4 121 1 2 3 4 5 6 7 8 1 2 2218 004 31 08 2023 121...
Page 122: ...1 2 1 2 1 122 2218 004 31 08 2023...
Page 123: ...2 1 2 1 2 1 2 1 2 1 2 122 120 1 2 3 1 a b 2218 004 31 08 2023 123...
Page 124: ...2 a b 3 a 127 1 2 1 2 2 1 2 3 4 5 124 2218 004 31 08 2023...
Page 125: ...6 126 1 2 3 135 1 2 3 1 2 2 1 3 Zenoah 10 1 45 70 45 70 a 1 2 b 2 1 2218 004 31 08 2023 125...
Page 126: ...2 90 1 a d a b c 5 10 2 4 d 5 10 2 4 2 a d a 3 5 b c d 3 4 5 5 15 126 2218 004 31 08 2023...
Page 127: ...1 2 3 4 5 6 2 3 1 2 7 8 2218 004 31 08 2023 127...
Page 128: ...137 129 129 135 132 129 136 129 130 136 132 132 134 135 130 128 2218 004 31 08 2023...
Page 129: ...1 2 0 6 0 024 1 2 3 2 4 5 1 121 2 3 1 2 3 4 5 1 2218 004 31 08 2023 129...
Page 130: ...2 1 2 114 1 2 STOP 1 2 3 4 AutoTune AutoTune AutoTune AutoTune 1 130 2218 004 31 08 2023...
Page 131: ...2 3 30 12 4 5 A B C A B C 6 7 8 9 10 11 1 2 5 6 3 4 5 1 2 2218 004 31 08 2023 131...
Page 132: ...3 1 2 3 138 1 a b 2 3 0 65 0 026 4 Zenoah 139 T PITCH D D 2 132 2218 004 31 08 2023...
Page 133: ...A B A B Zenoah 134 2218 004 31 08 2023 133...
Page 134: ...1 139 Zenoah 2 3 4 5 6 A C B 139 A B C 134 1 Zenoah 2 3 1 2 3 134 2218 004 31 08 2023...
Page 135: ...4 5 6 110 1 20 8 2 1 3 136 1 2 3 4 1 2 3 4 4 0 16 2218 004 31 08 2023 135...
Page 136: ...1 2 3 4 5 6 7 1 a b 136 2218 004 31 08 2023...
Page 137: ...AirInjection AirInjection A B C D E E A B C D 1 2 138 2218 004 31 08 2023 137...
Page 138: ...6 8 121 1 2 3 4 128 5 GZ3700EZ cm3 39 1 mm 40 mm 31 1 rpm 3000 138 2218 004 31 08 2023...
Page 141: ...Zenoah Zenoah Zenoah Zenoah 2218 004 31 08 2023 141...
Page 142: ...142 2218 004 31 08 2023...
Page 143: ...2218 004 31 08 2023 143...
Page 144: ...Original instructions www zenoah com 1143546 93 2023 09 01...