Machine Assembly; Bar And Chain Mounting - Stiga SP 375 Manual De Instrucciones

MACHINE ASSEMBLY

4. MACHINE ASSEMBLY
IMPORTANT
The machine is supplied with
the bar and chain dismantled and the oil and fuel
tanks empty.
WARNING!
Unpacking and complet-
ing the assembly should be done on a flat and
stable surface, with enough space for ma-
chi ne handling and its packaging, always
making use of suitable equipment.
Disposal of the packaging should be done in
ac cordance with the local regulations in force.
WARNING!
Always wear heavy-duty
gloves when handling the bar and chain.
Mount the bar and chain very carefully so as
not to impair the safety and efficiency of the
machine. If in doubt, contact your dealer.
Before fitting the bar, make sure the chain brake is
not engaged; this is done by pulling the front hand
guard right back towards the body of the machine.
WARNING!
Perform all operations
with the engine off.

BAR AND CHAIN MOUNTING

• Machines with standard chain tension
adjuster
– Unscrew the nuts and remove the clutch cover
to get to the drive sprocket and point where the
bar is to be fitted (Fig. 1).
– Remove the plastic spacer, (1); this spacer must
be used exclusively when transporting the ma-
chine in its packaging and must not be used at
any other time (Fig. 1).
– Mount the bar (2) by inserting the stud bolts in
the groove and push it towards the back of the
machine body (Fig. 2).
– Mount the chain in the right direction around the
drive sprocket and along the bar rail (Fig. 3). If
the tip of the bar has a nose sprocket, make sure
the drive links fit correctly in the sprocket rims.
– Check that the chain tension adjuster pin (3) of
the clutch cover is fitted properly in the hole on
the bar; if it isn't, turn the chain tension ad ju ster
screw (4) using a screwdriver until the pin is
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– Turn the chain tension adjuster screw (4) to ad-
– Raise the bar and tighten the guard nuts se cu-
• Machines with quick chain tension
– Unscrew the handle (11) and remove the guard
– Remove the plastic spacer, (12); this spacer
– Mount the bar (2) by inserting the stud bolts in
– Mount the chain in the right direction around the
– Fit the guard back on without tightening the han-
– Turn the ring-nut (15) to obtain the desired chain
– Raise the bar and tighten the handle (11)
• Checking the chain tension
Check the chain tension. The tension is correct
when the drive links do not slip out of the chain
guides if you hold the chain in the middle of the
bar (Fig. 7).
completely inserted (Fig. 4).
just the chain tension (Fig. 4).
rely using the wrench (Fig. 5).
adjuster
(SP 375Q, SP 405Q, C 38 T, C 41 T)
to get to the drive sprocket and the point where
the bar is fitted (Fig. 1A).
must be used exclusively when transporting the
machine in its packaging and must not be used
at any other time (Fig. 1A).
the groove and push it towards the back of the
machine body (Fig. 2).
drive sprocket and along the bar rail (Fig. 3). If
the tip of the bar has a nose sprocket, make sure
the drive links fit correctly in the sprocket rims.
dle (11). Check that the chain tension adjuster
pin (14) is fitted properly in the hole on the bar;
if it isn't, turn the chain tension adjuster ring-nut
(15) until the pin is completely inserted (Fig. 4A).
tension level (Fig. 4A).
securely (Fig. 5A).
7
EN