Troubleshooting - Husqvarna 525DEPS Operator's Manual

To check the chain lubrication
1. Check the chain lubrication each time you refuel.
Aim the tip of the bar at a light coloured surface
about 20 cm (8 inches) away. After 1 minute
running at 75 % throttle you should see a distinct
line of oil on the light surface.
2. If the saw chain lubrication does not operate
correctly, do a check of the guide bar. Refer to
To do a check of the guide bar on page 20 for
instructions. Speak to your servicing dealer if the
maintenance steps does not help.
To adjust the chain lubrication
WARNING:
you make adjustments to the oil pump.
The engine does not start
Check
Stop switch.
Fuel tank.
Spark plug and cylinder.
24
Stop the engine before

Troubleshooting

Possible cause
The stop switch is in the stop posi-
tion.
Incorrect fuel type.
The spark plug is dirty or wet.
The spark plug electrode gap is in-
correct.
The spark plug is loose.
Engine is flooded because of re-
peated starts with full choke after
ignition.
Turn the adjustment screw for the oil pump. Use a
screwdriver or a combination wrench.
• Turn the adjustment screw clockwise to decrease
the oil flow.
• Turn the adjustment screw counterclockwise to
increase the oil flow.
Procedure
Let an approved service agent re-
place the stop switch.
Drain the fuel tank and fill with cor-
rect fuel.
Make sure that the spark plug is
dry and clean.
Clean the spark plug. Make sure
that the electrode gap is correct,
refer to
25 . Make sure that the spark plug
has a supressor.
Tighten the spark plug.
Remove and clean the spark plug.
Put the product on its side with the
spark plug hole away from you.
Pull the starter rope handle 6-8
times. Assemble the spark plug
and start the product. Refer to
start the product on page 14 .
Technical data on page
1480 - 007 - 15.02.2021
To