Assembly - Active ST50 L User Manual

ENGLISH ST50 - ST65

4. ASSEMBLY

ENGINE/TRANSMISSION ASSEMBLY B - BT
Fig.2 - Assemble the engine(B)to the transmission(A)and secure it using
the screws(C). Ensure that the shaft and transmission tube are inserted
correctly.
ENGINE/TRANSMISSION ASSEMBLY Z
Fig.24 - Thread the end of the hose(A)into the cap(B), making sure that the
square tang of the hose shaft(G)is firmly seated in the bell.
-Tighten the screw(C), ensuring that it matches the hole(D) in the end hub of
the casing.
- Mount the cap(B)on the engine(E)and secure it with the screws(F).
THROTTLE WIRE AND CABLE ASSEMBLY
Fig.3 - Remove the air filter cover.
- Make sure that the throttle lever is not stuck under semi acceleration.
- Feed the accelerator cable(A)through the turnbuckle(B), ensuring that the
cable sheath(C)rests against the inside of the turnbuckle(B), then hook the
cable end into the clamp(E).
- Adjust the cable tension(A)by loosening the locknut(D)and turning the
turnbuckle(B). Once the correct tension is reached, tighten the locknut(D). If
the adjustment is correct, the throttle lever will have a free play of about 2 mm
before the lever(E)moves.
- Connect the electrical cable terminal(F-G).
HANDLE (L) / HANDLEBAR (BT) ASSEMBLY
Fig.4 (Type L) - Remove the screws(1)and enlarge the handle(2)to fit into
the tube(3)and secure it using the screws(1)and nuts(4). Place the safety
barrier(5)in the appropriate slot and secure it using the screw(6)and
nut(7). The position of the handle is adjustable according to the operator's
requirements.
Fig.6
(Type BT) - Remove the lever(1). Open the bracket(4)and mount the
two half-handles(2-3) in the lower bracket. Ensure that the ends of the two
half-handles are positioned in the groove in the centre of the bracket, which
are secured by means of the cover(4)and lever(1). The two half-handles can
be adjusted independently of each other, as required by the operator, by
loosening the lever(1).
SAFETY PROTECTION ASSEMBLY
Fig. 7 Mount the protection assembly (A + H) on the drive tube(B) and secure it
by means of the U-bolt(C), screws(D), plate(G)and nuts(F).
IMPORTANT: Ensure that the U-bolt (C) is secured to the bevel gear(L)by
means of the screw and washer(E). CAUTION: Use the guard(A + H)with
the nylon threaded head. Only use the guard(A)with the blades. For safety
reasons saw blades cannot be used with the guard provided.
BLADE AND NYLON WIRE HEAD ASSEMBLY
Mounting the blade (4) see fig.8-9
- Unscrew the nut(1)clockwise; remove the cup(2) - (if the flange(3)has no nut
guard) and the flange(3).
- Mount the blade(4)following the arrangement shown in Fig. 8. Ensure that
the upper flange(5)is positioned correctly.
-Mount the blade making sure it is centred on the flange(5). Ensure correct
direction of rotation (lettering or direction arrow pointing upwards with
machine in working position).
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