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15
TROUBLE SHOOTING
Before asking for repairs, conduct your own inspection
first. If you find a problem that is not explained in the
manual, do not rashly dismantle the equipment. Instead,
ask Dolmar Authorized Service Centers, always using
Dolmar replacement parts for repairs.
ACCESSORIES
CAUTION:
• These accessories or attachments are recommended
for use with your Dolmar equipment specified in this
manual. The use of any other accessories or
attachments might present a risk of injury to persons.
Only use accessory or attachment for its stated
purpose.
If you need any assistance for more details regarding
these accessories, ask your local Dolmar Service Center.
• Cutter blade
• Nylon cutting head
• Pole hedge trimmer attachment
• Pole saw attachment
• Cultivator attachment
• Dolmar genuine battery and charger
For Model AT-3623
Noise
ENG104-2
The typical A-weighted noise level determined according
to ISO22868:
Sound pressure level (L
pA
): 79.7 dB (A)
Uncertainty (K): 2.5 dB (A)
The noise level under working may exceed 80 dB (A).
Wear ear protection.
Vibration
ENG244-1
The vibration emission value determined according to
ISO22867, EN786:
Vibration emission (a
h
): 2.5 m/s
2
or less
Uncertainty (K): 1.5 m/s
2
Malfunction status Cause Action
Motor does not run.
Battery cartridge is not installed. Install the battery cartridge.
Battery problem (under voltage)
Recharge the battery. If recharging is
not effective, replace battery.
The drive system does not work
correctly.
Ask your local authorized service
center for repair.
Motor stops in a while after start.
Rotation is reverse.
Change the direction of rotation with
the reversing switch.
Battery is nearly flat.
Recharge the battery. If recharging is
not effective, replace battery.
Overheating. Rest the equipment for a while.
Revolution does not achieve the
appropriate speed.
Battery is installed improperly.
Install the battery cartridge as
described in this manual.
Battery power is dropping.
Recharge the battery. If recharging is
not effective, replace battery.
The drive system does not work
correctly.
Ask your local authorized service
center for repair.
Cutting tool does not rotate:
Stop the machine immediately!
Foreign object such as a branch is
jamming between the guard and the
cutting tool.
Remove the foreign object.
Cutter blade fastening nut is loose.
Tighten the nut properly as described
in this manual.
The cutter blade is bended. Replace the cutter blade.
The drive system does not work
correctly.
Ask your local authorized service
center for repair.
Abnormal vibration:
Stop the machine immediately!
One end of the nylon cord has been
broken.
Bump the nylon cutting head against
the ground during driving the
equipment to feed the cord.
The cutter blade is bended, cracked or
worn.
Replace the cutter blade.
Cutter blade fastening nut is loose.
Tighten the nut properly as described
in this manual.
Cutter blade is fastened improperly.
The drive system does not work
correctly.
Ask your local authorized service
center for repair.
Cutting tool and motor cannot stop:
Remove the battery immediately!
Electric or electronic malfunction.
Remove the battery and ask your local
authorized service center for repair.