FERREX CSP50 - Mixing Fuel

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• Set the chainsaw down on a level and stable surface.
• Pull the front hand guard (1) back as far as it will go to release the chain brake (see g. B).
• Remove the two xing nuts (20) with the spark plug wrench (28).
• Remove the chain cover (22).
• Slide the slotted hole of the guide bar (16) over the two protruding pins.
• Place the saw chain (17) over the teeth of the chain wheel (26). Insert the saw chain (17)
accurately in the direction indicated on the guide bar (16). In the tip of the guide bar (16)
there is a guide wheel into whose teeth the saw chain (17) must be inserted.
• Pull slightly on the guide bar (16) to slightly pre-tension the saw chain (17).
• Fit the chain cover (22) back on. Make sure that the internal chain tensioning pin (23) ts
into the matching hole (25) in the guide bar (16). If necessary, adjust the chain tensioning
screw (21) with the spark plug wrench / slotted screwdriver (28).
• Screw on the two fastening nuts (20) by hand. However, make sure that you do not tighten
them yet.
• Use the spark plug wrench / slotted screwdriver (28) to turn the chain tensioning screw
(21) clockwise until the lower part of the saw chain (17) slides into the guide bar (16). The
saw chain (17) must be in contact with the underside of the bar. When the chain brake is
released, it must be possible to pull the saw chain (17) over the guide bar (16) by hand.
Note
A new saw chain (17) stretches and needs to be retensioned more often.
• Tighten the two xing nuts (20) with the spark plug wrench / slotted screwdriver (28).
8.2 Mixing fuel
The engine must be operated with a fuel mixture of petrol and engine oil.
m WARNING
Avoid direct skin contact with fuel and inhalation of fuel vapours.
Use only a mixture of unleaded petrol (min. RON 95) and special 2-stroke engine oil (JASO
FD/ISO - L - EGD). Mix the fuel mixture as per the fuel mixing table.
Put the correct amount of petrol and 2-stroke oil into the enclosed mixing bottle (31) (see
“Fuel mixing table”). Then shake the mixing container (31) well.
Before commissioning