Makita JN1600 User manual

MODEL JN1600
Max.cutting capacities
Mild steel Stainless
1.6mm
1.2"
(1116") (3164")
INSTRUCTION MANUAL
Min.cuttingradius Continuous Strokes Net Power
,,,Kite length weight
- rating
Outside edge Inside edge (Input)
15"
7 mm soow 2,200 245" 1.5kg 2m
(5/8") 19/32'' ) (9-5/8") (3.3 Ibs) (6.6 ft.)
DOUBLE
INSULATION
* Manufacturer reserves the right tochange specifications ofpartsand accessories without notice.
* Note: Specifications of partsandaccessories may vary from country to country.

I M PO R TANT SAFETY I NST R UCT IO NS
WARNING: When usingelectrictools, basic safety precautionsshould always be followed
to reduce the risk of fire, electric shock, and personal injury, includingthefollowing:
READALL INSTRUCTIONS.
1. KEEPWORK AREA CLEAN. Clutteredareas and benches inviteinjuries.
2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp or wet
locations. Keep work area
well lit. Don't expose power toolstorain. Don't use tool
inpresenceof flammableliquidsor gases.
3. KEEP CHILDRENAWAY. All visitors should be kept away from work area. Don't
let visitorscontacttool or extensioncord.
4. STORE IDLE TOOLS. When not in use, tools should be stored indry, and highor
locked-upplace
- out of reachof children.
5. DON'T FORCE TOOL.
It will do the job better and safer at the rate for which it
was intended.
6. USE RIGHT TOOL. Don't force small tool or attachmentto do the jobof a heavy-
duty tool. Don't use toolfor purposenotintended.
7. DRESS PROPERLY. Don't wear loose clothingor jewelry. They can be caught in
moving
parts.
Rubbergloves and non-skidfootwear are recommendedwhen working
outdoors. Wear protectivehair coveringtocontain longhair.
8. USE SAFETY GLASSES. Also use face or dust mask if cutting operation is dusty.
9. DON'T ABUSE CORD. Never carry tool by cord or yank
it todisconnectfrom re-
10. SECURE WORK. Use clampsor a vise toholdwork. It's safer than using your hand
11. DON'T OVERREACH. Keep properfootingand balance at all times.
12. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and safer
performance. Follow instructionsfor lubricating and chargingaccessories. Inspect
tool cords periodically and if damaged, have repaired by authorized service facility.
Keep handlesdry, clean, and free from oil and grease.
13. DISCONNECT TOOLS. When not inuse, beforeservicing, andwhen changing acces-
sories, such
as blades, bits, cutters.
14.
REMOVE ADJUSTING KEYS AND WRENCHES. Form habitof checking to see
that keysandadjustingwrenches are removedfrom tool beforeturning it on.
15. AVOID UNINTENTIONALSTARTING. Don't carry plugged-intool with finger on
switch. Be sure switch
is OFF when pluggingin.
16. OUTDOOR USE EXTENTIONCORDS. When tool is used outdoors, use only exten-
sioncords intendedfor use outdoorsand
so marked.
17. STAY ALERT. Watch what you are doing, use common sense. Don't operatetool
when you
are tired.
18. CHECK DAMAGED PARTS. Before further use of the tool, a guard or other part
that
is damaged should be carefully checkedtodeterminethat it will operateproper-
ly and perform its intended function. Check for alignmentof movingparts, binding
ceptacle. Keepcordfrom heat, oil, and sharp edges.
and
it frees bothhands tooperatetool.
2

of moving parts, breakageof parts, mounting, and other conditions that may affect
its operation. A guard or other part that is damaged should beproperly repairedor
replaced by an authorized service center unless otherwise indicated elsewhere inthis
instruction manual. Have defective switches replaced by authorized service center.
Don't use tool ifswitch does not turn
it on and off.
19. GUARD AGAINST ELECTRIC SHOCK. Prevent body contact with grounded sur-
faces. Forexample; pipes, radiators, ranges, refrigeratorenclosures.
20. REPLACEMENTPARTS. When servicing, use only identicalreplacementparts.
SAVE THESE INSTRUCTIONS.
VOLTAGE WARNING: Before connecting the tooltoa power source (receptacle, outlet, etc.) be sure
the voltage supplied is the same as that specified on the nameplate of the tool. A power source with
voltage greater thanthat specified for thetoolcan result
in SERIOUS INJURYtothe user - as well as
damage to the tool.
If in doubt, DO NOT PLUG IN THE TOOL. Usinga power source with voltage
lessthanthe nameplaterating
is harmful tothe motor.
Nibbler & Standard Equipment
Tool body
Punch
3

How to use
0 Beforecuttingwith the nibbler
Coat the cutting line with machine oil when cutting mild
steel or stainless; use light oil
when cutting aluminum.
.Switch operation
First, turn the safety lock to the
FREE
position. Then squeeze the switch lever
(paddleswitch)to put on the tool; release
it to put it off.
Note: The switch lever (paddle switch)
does not work with the safety
lock inthe LOCK position.
Do not try to work the switch
lever (paddle switch) with the
safety lock on. Not usingthe tool,
puton the safety lock.
0 Permissiblecuttingthickness
The groove in the end of thedie serv
s as
the gauge for allowablecuttingthickness.
Do not attempt to cut any platethat will
notfit intothis groove.
L Switch lever (Paddleswitch)
FLOCK condition) I
mild steel: Statinless:
1.6 mm (1116") I I 1.2 mm (3/64")
4

0 Cuttingmethod
Smooth cutting is achieved by holding
the tool perpendicular to the material
and moving
it gently in the cuttingdirec-
tion. Apply machine oil to the punch and
die about every
10 meters (33 ft) inorder
to assure cleancutting action.
.Cutting corrugatedmetals
To cut corrugated sheet metals (with
wave-like surfaces), change die orienta-
tion and hold the tool
so that the cutting
head
is at an angle (as shown at right) for
smoothcutting action.
.To change die orientation
Use the hex wrench provided to loosen
the hold-down screw over the die. This
enables
you to turn the die either 90" or
180". Once you have change the die
orientation, align the small hole on the
outer edge
of the die with the centerline
of the hold-down screw, then fasten
se-
curely.

0 Blade replacement
To replace the blade, use the hex wrench
provided to loosen the hold-downscrew
and remove thedie. Then, use the wrench
to turn the screw to the left and remove.
Next, liftoff the punch.
To install the blade, secure thescrew and
hold-downscrew carefully.
@I Revolvinghold-downscrew
@ Punch
0 Screw
@ Die
Hold-downscrew
I I
UJU4’
‘4
*Following each use of the tool, clean off the cutter head, and lubricatewith machine
oil, while revolvingthe head a few times. Notusingthe tool, put on the safety lock.
6

Maintenance
0 Carbon brushes
Replace carbon brushes when they wear
down to about
3 mm (1/8") or spark-
ing will occur. Both brushes should be
changed at the same time.
To replace the carbon brushes, use a
minus (-1 head screwdriverto remove the
brush holder cap.
(-) Screwdrlver
I
/I
Brush holder cap
7

OPTIONAL ACCESSORlES
CAUTION: The use of any other accessories notspecified
in this manual might be hazaroous.
Die
Part No. 725004-8
Punch
Part No. 725005-6
8

NIBBLER
Model JNI 600
9

MA(
1
2
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4
5
6
7
8
9
10
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19
20
21
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23
24
NE
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
-
P H. Screw M4x35 (WithWarherl
Gear Housing [With Plane Bearing 6 &
Needle Bearing 8101
F Washer 8
Rod
Needle Bearing 1412
Crank Shaft
Spur Gear 44
F. Washer 8
Gear Housing Cover [With Needle Bearing 810 &
Needle Bearing 6091
Ball Bearing 608LB
Fan 58
ARMATURE ASSEMBLY
(A~rembledltemr10,11.12.13&141
lnwlat8on Warher
Ball Bearing 627LB
FIELD ASSEMBLY lWlth Garter Sprlng X 21
Rubber Pin 4
H. Bolt M4x55 (WithWasher)
Rubber Pin 4
Gear 23-37
T. Washer 6
Woodruff Key 3
S Screw M6x10
Pin 6
Ram
E
25
26
27
28
29
30
31
32
33
34
35
36
37
38
40
41
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43
44
45
NE
1
1
1
2
1
2
1
2
2
1
2
1
1
1
1
1
1
1
1
1
Punch
Screw
DlW
P H Screw M4x30 [With Warherl
Switch Cover
P H Screw M4x18 (WithWaherl
Strain
Relief
Brush Holder Cap
Carbon Brush CB-53
Switch
Rivet 0-5
Name Plate
Motor Housing (With Brush Holder x 21
Cord Guard
CORD ASSEMBLY
[Assembled Cord.
Plug & Cord Guard1
Leaf Spring
Stop Ring E-3
SWITCH LEVER ASSEMBLY
lAwmbled ltemi41.43 &451
Switch Lever
P," 4
Safety Lock
ACCESSORIES
400 1 Wrench Holder 3-7
401 I 1
1 H.Wrench 3

MAKITA LIMITED ONE YEAR WARRANTY
Warranty Policy
Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to
be free of defects from workmanship and materials for the period
of ONE YEAR from the date of
original purchase. Should any trouble develop during this one-year period, return the COMPLETE
tool, freight prepaid, to one of Makita’s Factory or Authorized Service Centers. If inspection shows
the trouble is caused by defective workmanship or material, Makita will repair (or at our option,
replace) without charge.
This Warranty doesnot apply where:
repairshave been made or attempted by others:
there is evidence of normal wear and tear;
The tool has been abused, misused or improperly maintained ;
alterations have been made to the tool.
IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT, INCIDENTAL OR CON-
SEQUENTIAL DAMAGES FROM THE SALE OR
USt OFTHE PRODUCT. THIS DISCLAIMER
APPLIES BOTH DURING AND AFTER THE TERM OFTHISWARRANTY.
MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF “MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,”
AFTER THEONE-YEAR TERM OFTHIS WARRANTY.
This Warranty gives
you specific legal rights, and you may also have other rights which vary from
state to state. Some states
do not allow the exclusion or limitation of incidental or consequential
damages,
so the above limitation or exclusion may not apply to you. Some states do not allow
limitation onhow long an implied warranty lasts,
so the above limitation may not apply to you.
FIArtkirM”L,ud.
11-8.3-chome, Sumiyoshi-cho. Anjo, Aichi 446, Japan
883246-063 B
PRINTED IN JAPAN
1983- 12-N