Problems And Solutions - Cobra P20E Instruction Manual

5. Problems and solutions

Malfunction
The unit does not start /
not work
The electric pole saw
works intermittently
The chain is dry
Chain derails from the
guide bar, generates
vibration or won't
correctly saw
Difficult to slide the
chain
Chain heats up
excessively.
12 / Instruction Manual
Probable cause
There is no current
The carbon brushes are worn Please contact your local dealer.
The switch is faulty or
defective
The power cord is damaged
The switch is faulty or
defective
No oil in the tank
The tank cap vent is
clogged with oil
The oil flow channel is
clogged
The chain is too loose
The chain is too tight.
No oil in the tank
The chain is not
lubricated sufficiently
The chain is dull or worn
The depth gauge link is
facing towards the body.
Troubleshooting
Check the power source.
If necessary, change the source
Check the condition of the
cord or plug. If they are
damaged, replace them.
Please contact your local dealer.
Please contact your local dealer.
Please contact your local dealer.
Fill with approved oil
Wipe the top of the oil tank
Drain the oil tank and clean the
compartment under the lid
Tension the chain
Re-adjust chain tension
Add oil
Check the flow of oil.
If necessary, unclog the
oiler
Sharpen the chain or replace
the chain.
Replace the chain so the depth
gauge rotates in the cutting
direction before the cutter plate.