STIHL NG7 Owner's Manual

Page 1
STIH)
STIHL NG 7
Gebrauchsanleitung
Instruction Manual Notice d’emploi Instrucciones de servicio Istruzioni d’uso Instruções de serviço Handleiding
Page 2
English

Contents

Guide to Using this Manual ............ 11
Assembling the Rivet Spinner ........ 12
Chain Breaking ............................... 13
Rivet Spinning ................................ 15
Main Parts ...................................... 17
Special Accessories ....................... 18
BA_SE_098_002_01_02.fm Printed on chlorine-free paper.

Guide to Using this Manual

Pictograms
All the pictograms attached to the machine are shown and explained in this manual.
The operating and handling instructions are supported by illustrations.
Symbols in text
The individual steps or procedures described in the manual may be marked in different ways:
: A bullit marks a step or procedure
without direct reference to an illustration.
A description of a step or procedure that refers directly to an illustration may contain item numbers that appear in the illustration. Example:
Loosen the screw (1)
Lever (2) ...
Printing inks contain vegetable oils; paper can be recycled.
STIHl
© ANDREAS STIHL AG & Co. KG, 2004
0458 588 7721. M0,5. E4. Ext. Printed in Switzerland
11NG 7
Page 3
English

Assembling the Rivet Spinner

In addition to the operating instructions, this manual may contain paragraphs that require your special attention. Such paragraphs are marked with the symbols described below:
Warning where there is a risk of an accident or personal injury or serious damage to property.
Caution where there is a risk of damaging the machine or its individual components.
Note or hint which is not essential for using the machine, but may improve the operator’s under­standing of the situation and result in better use of the machine.
Note or hint on correct procedure in order to avoid damage to the environment.
Equipment and features
This instruction manual may refer to several models with different features. Components that are not installed on all models and related applications are marked with an asterisk (*). Such components may be available as special accessories from your STIHL dealer.
Engineering improvements
STIHL’s philosophy is to continually improve all of its products. As a result, engineering changes and improvements are made from time to time. If the operating characteristics or the appearance of your machine differ from those described in this manual, please contact your STIHL dealer for assistance.
Therefore some changes, modifications and improvements may not be covered in this manual.
4
1
2
3
588BA009 KN
: Use two wood screws and washers
to mount the base to the workbench.
: Insert lever (1) in hole in eccentric
pin (2) and secure with screw (3).
: Screw extension (4) on to lever (1).
12
NG 7
Page 4

Chain Breaking

English
: Select punch that matches the
chain pitch
6
5
: Fit the crank handle (5) and secure
with screw (6).
.404R
3/8R
.325R
+Picco
1/4
588BA010 KN
The die has machined recesses for STIHL saw chains which are marked as follows:
Die for STIHL Oilomatic saw chain
1/4" Rapid, 3/8" Picco 1/4 + Picco
0.325" Rapid .325R 3/8" Rapid 3/8R
0.404" Rapid .404R
Marking
STIHL Oilomatic saw chain
Punch diameter
mm inch
1/4" Rapid 1.6 0.063
0.325" Rapid 2.2 0.087 3/8" Picco,
3/8" Rapid 2.2 0.087
0.404" Rapid 2.2 0.087
588BA002 KN
588BA003 KN
13NG 7
Page 5
English
3
2
1
: Fit required punch (1) in the
toolholder (2) and secure in position with grub screw (3).
Improper repairs may result in damage to the chain and increase the risk of injury.
Wear protective gloves when working with the saw chain to protect your hands from the sharp cutters.
588BA004 KN
4
: Place the die (4) on the base plate.
: Position the chain on the die so that
the cutter is on top and the tie strap is in the appropriate recess.
Example: Use recess 3/8R for 3/8“ Rapid.
588BA005 KN
: Bring down the lever (5) until the
punch (1) touches the rivet.
The rivet to be removed must be centered under the punch.
: Push the lever down until the rivet
head is pressed out.
5
1
588BA006 KN
14
NG 7
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Rivet Spinning

English
Non-approved combinations of cutters and/or chain links can increase the kickback tendency of the chain and expose the user to injury.
Wear protective gloves when working with the saw chain to protect your hands from the sharp cutters.
: Select spinning head and thrust
screw to suit the chain pitch
STIHL Oilomatic chain
1/4" Rapid, 3/8" Picco,
0.325" Rapid C C
3/8" Rapid ,
0.404" Rapid A A, B
1/2", 15 mm Rapid Micro B A, B
A, B
Spinn­ing head
A
Thrust screw
: Do not alter the chain link assembly
pattern.
: Use only identical replacement
chain links.
2
4
3
1
: Screw the thrust screw (1) into
the threaded bushing (2) clockwise.
: Place spinning head (3) in the
holder (4).
5
6
588BA008 KN
: Fit the matching chain links on a
preset tie strap and place the saw chain over the two guide pulleys (5)
- the drive link tangs engage the groove.
: Loosen screws (6) and rotate the
eccentric guide pulleys until the rivets in the chain links are horizontal and in alignment with spinning head. The preset head of the tie strap must locate in the recessed end of the thrust screw.
: Tighten down the screws.
5
6
588BA011 KN
585BA003 KN
588BA007 KN
15NG 7
Page 7
English
Oil
1
3
: Advance the thrust screw (1) until
the shank of the rivet butts against the spinning head (3).
: Apply a few drops of oil to the rivet
and the face of the spinning head.
: Turn the thrust screw (1) clockwise
with one hand until moderate pressure is applied to the rivet.
: Turn the crank handle (7) steadily
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
are firmly connected but still flexible.
7
The new chain link must be matched to the size and shape of the other links:
: Grind back cutter and depth gauge
to size of master cutter (the master cutter is the shortest cutter in the chain, see user manual of grinder).
: File back surface of the new tie
588BA012 KN
strap to size and shape of other links.
16
NG 7
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Main Parts

10
English
1 Extension
1 2
3
5
4
6
7
8
14
9
17
15
16
14
2 Lever
3 Thrust screw
4 Threaded bush
5 Spinning head
6 Thrust bearing
7 Grub screw
8 Eccentric pin
9 Grub screw
10 Die
11 Base
12 Punch
13 Toolholder
14 Guide pulley
15 Screw
16 Crank handle
17 Screw
11
13 12
588BA001 KN
17NG 7
Page 9
English

Special Accessories

For breaking and riveting 15 mm chain:
Die (15 mm)
Punch (15 mm)
Guide pulley (15 mm)
Spinning head (1/2 “ and 15 mm)
18
NG 7
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0458 588 7721
MF
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