Hitachi NR83A2 Support Question
Hitachi NR83A2 Support Question
Find answers below for this question about Hitachi NR83A2 - 3.25" Full Head Framing Strip Nailer.Need a Hitachi NR83A2 manual? We have 2 online manuals for this item!
Question posted by rahundl on May 30th, 2018
Hitachi Framing Nailer Nr83a
My framing nailer fires two nails at a time . What can I do to solve the problem?
Current Answers
Answer #1: Posted by hzplj9 on May 31st, 2018 1:31 PM
hzplj9
Member since:
June 25th, 2012 Points: 4,873,510
Member since:
June 25th, 2012 Points: 4,873,510
This maybe what your issue is:
SINGLE SEQUENTIAL ACTUATION MECHANISM: First, press the push lever against the wood; next, pull the trigger to drive the nail. First, pull the trigger; next, press the push lever against the wood to drive the nail. After nailing once, nailing will not be possible again until the trigger is released and pressed again. CONTACT ACTUATION MECHANISM: First, press the push lever against the wood; next, pull the trigger to drive the nail. First, pull the trigger; next, press the push lever against the wood to drive the nail. If the trigger is held back, a nail will be driven each time the push lever is pressed against the wood.
A manual can be obtained here:
https://www.manualslib.com/download/693182/Hitachi-Nr-83a2-Y.html
Related Hitachi NR83A2 Manual Pages
Instruction Manual - Page 3
... the nail. next, press the push lever against the wood; Follow the same sequence to drive the nail.
NOTE emphasizes essential information. EXPLANATION OF THE NAILING ACTION OF THE HITACHI NAILER
⅜... against the wood to drive the nail. First, pull the trigger; First, pull the trigger; English
IMPORTANT SAFETY INFORMATION
Read and understand tool labels and all of the operating ...
Instruction Manual - Page 4
...TOOL AT YOURSELF OR OTHERS IN WORK AREA. Never point the Nailer at yourself toward yourself or others, whether it can burst.
7. Respect the Nailer as the Nailer...6. Always wear ear protection to protect your head from loud noise. English
SAFETY
IMPORTANT SAFETY INSTRUCTIONS...AVOID ACCIDENTAL FIRING. Always carry the Nailer by the Nailer operator and others in horseplay with the Nailer. CHOICE ...
Instruction Manual - Page 5
... FROM BOTH SIDES OF A WALL AT THE SAME TIME. Never use , the Nailer should be driven. KEEP HANDS AND FEET AWAY FROM FIRING HEAD DURING USE. Do not drive fasteners on the opposite...the push lever; STORE NAILER PROPERLY. This Hitachi nailer includes a nailing operation switching device. KEEP ALL SCREWS AND COVERS TIGHTLY IN PLACE. Do not tamper with the Nailer at too steep of severe...
Instruction Manual - Page 6
... fire when re-connected to malfunction and personal injuries may result. SAVE THIS MANUAL AND KEEP IT AVAILABLE FOR OTHERS!
- 6 - Continued
WARNING
25. If the Nailer appears to clear a jam or repair the Nailer unless you are used before repair. USE ONLY PARTS, ACCESSORIES OR FASTENERS SUPPLIED OR RECOMMENDED BY HITACHI. NEVER MODIFY OR ALTER A NAILER...
Instruction Manual - Page 7
... Piston O-Ring
Driver Blade
Nose
Adjuster
[ ] Only NR83A2 (with depth adjustment) Push Lever
Valve part
Trigger Switching Device
Valve Bush
Body
Cap Air Plug (Sold separetely)
Ribbon Spring
Stop Lever Nail Feeder
Magazine Assembly
Outlet (Firing Head)
- 7 - NAME OF PARTS
Nailing operation switching device
Enlarged view of the Nailer.
Some illustrations in this Manual is designed...
Instruction Manual - Page 8
.../NR83A2(S). The use only the genuine HITACHI nails for M5 screw
1
- 8 - Plastic-collated strip nails Full-head nails
Min.
.286" (7 mm)
Max.
.3" (7.6 mm)
2" (50 mm) 3-1/4" (83 mm)
.113" (2.9 mm)
.131" (3.3 mm)
ACCESSORIES
WARNING
ⅷ Accessories other nails can be driven with this Nailer. English
SPECIFICATIONS
Operating pressure Dimensions
Length × Height × Width Weight...
Instruction Manual - Page 9
...tool lubricant. Install a 3/8 NPT male plug at worksite.
ⅷ Clear the area of children or unauthorized personnel. Power source
⅜ Use only clean, dry, regulated compressed air as follows: Remove the dust seal placed at the air inlet. APPLICATIONS
⅜ Floor and wall framing...HITACHI...8540; Pneumatic Tool Lubricant
.8 oz. (25 cc) oil ...Never connect Nailer to be on the Nailer.
- 9...
Instruction Manual - Page 10
... Hitachi pneumatic tool lubricant. ⅜ If a lubricator is not available, supply 5 - 10 drops of air that the Nailer be enough to warm up before use Nailer unless push lever is operating properly. These lubricants will cause the Nailer to 64 psi (4.4 bar 4.5 kgf/cm2). 2 Remove all nails from the Nailer. 3 Connect the air hose and free-fire (blank-fire...
Instruction Manual - Page 11
... switching device to the downward position (CONTACT ACTUATION MECHANISM). (Set the switching device to the length of nails and the hardness of workpiece. Next, point the nailer downward, pull the trigger and then wait in the Nailer.
Otherwise, it will not operate properly.)
Valve Bush
Switching Device Upward position
2 Hold the trigger back...
Instruction Manual - Page 12
... loading nails into Nailer, 1) do not depress trigger; 2) do not depress push lever;
Nail Strip
ⅷ Ensure that the head of tail nail is now ready to ANSI Z87.1 specifications.
- 12 -
DANGER
ⅷ Operators and others in the below figure.
(2) Insert nail strips one by one time. Nail Feeder
NOTE: ⅷ Use nail strip at one from above the magazine. Tail Nail Nail Stopper...
Instruction Manual - Page 13
...Hitachi nailer is completely depressed.
4 Pull the trigger to drive a nail. 5 Remove finger from the trigger. Part no. 884069. Set to SINGLE ACTUATION MECHANISM.)
ⅷ To avoid double firing or accidental firing... firing head when using. ⅷ Do not drive nails on the opposite side. ⅷ Never use Nailer ... nail. nails can be possible again until it will drive a nail each time ...
Instruction Manual - Page 14
... except during fastening operation, because serious injury could result if the push lever accidentally contacts you or others in the diagram. This Hitachi nailer may be broken. ⅷ After nailing: 1) disconnect air hose from the Nailer; 2) remove all three systems: SINGLE ACTUATION MECHANISM, CONTACT ACTUATION MECHANISM and FULL SEQUENTIAL ACTUATION MECHANISM. ⅷ Always handle...
Instruction Manual - Page 15
... the adjuster.
- 15 -
Perform a nailing test.
5 DISCONNECT AIR HOSE FROM NAILER. 6 Choose a suitable position for a nailing test.
4 Connect the air hose. English To assure that each nail penetrates to the same depth, be sure that: 1) the air pressure to the shallow side. ALWAYS WEAR EYE PROTECTION. ADJUSTING THE NAILING DEPTH
[Only NR83A2 (with depth adjustment)]
WARNING...
Instruction Manual - Page 16
... extended period, apply a thin coat of reach children.
3. MODIFICATIONS: Hitachi Power Tools are subject to the Hitachi Authorized Service Center when requesting repair or other maintenance. and 2) clearing a jam. WARNING
ⅷ Disconnect air hose and remove all nails from a Hitachi authorized service center.
6. Keep the Nailer in a warm area.
⅜ When not in each country must...
Instruction Manual - Page 17
... for replacement. Check for assistance. Driver blade worn? Replace ribbon spring. Use Hitachi pneumatic tool lubricant. Clean magazine and feeder mechanism.
If problems persist, contact a Hitachi authorized service center for proper nails. PROBLEM Nailer operates, but does not drive fully at faster nailing speeds. Slow to normal flow. Intermittent feed. Driver blade worn? Ribbon...
Instruction Manual - Page 52
Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo 108-6020, Japan
Distributed by
Hitachi Koki Co., Ltd. Norcross, GA 30093
Hitachi Koki Canada Co.
6395 Kestrel Road Mississauga ON L5T 1Z5
308 Code No. C99118963 N Printed in Japan Issued by
Hitachi Koki U.S.A., Ltd.
3950 Steve Reynolds Blvd.
Parts List - Page 2
...(F)
1
7 877-328 EXHAUST PIECE
1
8 877-854 GASKET (C)
1
9 884-110 EXHAUST VALVE (ORANGE)
1
10 877-307 HEAD CAP AND GASKET SET
1 INCLUD. 8
11
877-368 O-RING (1AP-48)
1
12 877-323 PISTON
1
13 877-316 O-...WASHER
1
22 877-310 CYLINDER GUIDE
1
23 877-327 GASKET (G)
1
24 884-069 WARNING LABEL
1
25 883-506 BODY ASS'Y
1 INCLUD. 38
26 877-315 CYLINDER O-RING (I.D 63.9)
1
27 883-511...
Parts List - Page 3
...TRIGGER VALVE BUSHING
1
TRIGGER PLUNGER
1
PLUNGER O-RING
1
ROLL PIN D3X30 (10 PCS.)
1
VALVE SLEEVE (A)
1
O-RING (S-7)
1
PLUNGER O-RING
1
WASHER M5 (10 PCS.)
1
PLUNGER (B) SPRING
1
PLUNGER (B)
1
NAIL FEEDER
1
RIBBON SPRING
1
NEEDLE ROLLER
1
NYLON NUT M4
1
SPRING WASHER M4 (10 PCS.)
1
NYLON NUT M5
1
SPRING WASHER M5 (10 PCS.)
1
MAGAZINE
1
SLEEVE
1
HEX. SOCKET ...
Parts List - Page 4
.... STANDARD ACCESSORIES
ITEM NO.
CODE NO.
DESCRIPTION
501 872-422 HEX. DESCRIPTION
601 881-768 GRIP TAPE (A)
602 880-407 TAPE
603 877-153 PNEUMATIC TOOL LUBRICANT (30CC)
604 874-042 PNEUMATIC TOOL LUBRICANT (120CC)
605 876-212 PNEUMATIC TOOL LUBRICANT (1L)
606 317-918 GREASE (ATTOLUB NO.2) 500G
NO.
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