Stihl NG 5 Manual De Instrucciones página 11

Rivet Spinning
WARNING
Impermissible combinations of cutters
and/or chain links may increase the
kickback tendency of the saw chain –
risk of injury.
To reduce the risk of injury from the
sharp cutters, wear protective gloves
when working with the saw chain.
Selecting Spinning Head and Thrust
Screw
Select the spinning head and thrust
N
screw to suit the chain pitch.
A
Chain pitch Marking
Spin -
ning
head
1/4" P D
1/4", 3/8" P, .325" C
3/8", .404" A
1/2", 15 mm B
NG 5
Rivet Spinning
Do not change the chain link
N
assembly pattern.
Use only identical replacement
N
chain links.
1
Screw the thrust screw (1)
N
clockwise into the threaded
bushing (2) and fit the spinning
head (3) in the holder (4).
5
6
Fit the matching chain links on a
N
Thrust
preset tie strap.
screw
Place the chain over the two guide
N
pulleys (5) and engage the drive link
D
tangs in the grooves. The preset
C
head of the tie strap must face the
A, B
thrust screw.
A, B
Loosen the screws (6) and rotate
N
the eccentric guide pulleys.
2 4
3
The rivets in the chain links must be
N
horizontal and in alignment with the
spinning head. The preset head of
the tie strap must locate in the
recessed end of the thrust screw.
Tighten down the screws.
N
1
5
Advance the thrust screw (1) until
N
the shank of the rivet butts against
6
the spinning head (3).
Apply a few drops of oil to the rivet
N
and the face of the spinning head.
Turn the thrust screw (1) clockwise
N
with one hand until moderate
pressure is applied to the rivet. Turn
the crank handle (7) steadily
clockwise with the other hand – the
spinning head forms the new rivet
head. Continue turning the thrust
screw to maintain a constant
pressure on the rivet.
Spin the rivet until the chain links
N
are firmly connected but still flexible.
English
3
7
9