Palmera PAT 2040, Руководство пользователя, Страница: 22 / 25

● Disconnect from the mains supply
● Don protective gloves.
● Ensure the chain is correctly tensioned.
● Engage the chain brake to lock the chain on the bar.
● Use a round file whose diameter is 1.1 times the cutting tooth depth.
● File at an angle perpendicular to the bar, and 38° to the direction of travel.
● File each tooth from inside towards outside only.
● Sharpen each tooth equally by using the same number of strokes.
● Check the safety depth gauge height every 5 chains sharpening.
● If the depth gauges are also trimmed it is essential that the original profile be restored.
● Use a depth gauge measuring instrument to check the height of the depth gauge. Depth
gauge measuring jigs are available from most reputable tool merchants.
TROUBLESHOOTING
Fault
Cause
Remedy
Motor does not run No electricity Check socket, cables and plugs.
Damaged cable: Have repaired by a
service agent. Do not patch cables
with insulation tape.
Damaged switch: Have repaired by
a service agent.
See section on chain brake.
Worn carbon brushes Carbon brushes need replacing.
Chain does not move Chain brake Check the chain brake and release
if necessary.
Poor cutting performance Blunt saw chain Sharpen or replace the saw chain.
Chain tension Check chain tension.
Saw chain fitted incorrectly Check saw chain
Chain jumps off guide bar Chain tension Check chain tension.
Chain works with difficulty Chain tension Check chain tension.
Chain becomes hot Chain lubricant Check oil level. Check chain
lubrication.
GB11
SEMAK