Hitachi NV83A2 Support Question

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Question posted by rcbender on August 12th, 2011

Nail Gun

nail gun wont keep firing nails while trigger is held only fires one nail then i have to release trigger it should keep letting me fire nails with trigger held and of course the safety thingie is pressed down to what could be the problem???

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Related Hitachi NV83A2 Manual Pages

Instruction Manual - Page 3

... or machine damage are caused by DANGERS and WARNINGS on the Nailer and in this Manual. Never use this Nailer for applications other than those specified in this Manual. English IMPORTANT INFORMATION Read and understand tool labels and all of the operating instructions, safety precautions and warnings in this manual before it occurs, and...

Instruction Manual - Page 4

... recommended air pressure 120 psi (8.3 bar 8.5 kgf/cm2). NEVER POINT TOOL AT YOURSELF OR OTHERS IN WORK AREA. Always assume the Nailer contains fasteners. KEEP FINGERS AWAY FROM TRIGGER WHEN NOT DRIVING NAILS TO AVOID ACCIDENTAL FIRING. OPERATORS AND OTHERS IN WORK AREA MUST WEAR SAFETY GLASSES WITH SIDE SHIELDS. EXPLOSION MAY OCCUR. Use only clean...

Instruction Manual - Page 5

.... English SAFETY - When loading fasteners into and through or away from the firing head. KEEP ALL SCREWS AND COVERS TIGHTLY IN PLACE. Never use the Nailer in a dry place. The fasteners can be driven into the Nailer or when connecting the air hose, 1) do not pull the trigger; 2) do not push the Nailer on the Nailer, the Nailer can...

Instruction Manual - Page 6

... the influence of alcohol, drugs or medication that makes you have disconnected air hose from the Nailer and removed all times. 25. Operate the Nailer according to another location; IMPORTANT SAFETY INSTRUCTIONS FOR USING NV83A2 • NV65AC • NV50A1 COIL NAILER WARNING 1. Keep proper footing and balance at all remaining fasteners from the workpiece. - 6 - STAY ALERT...

Instruction Manual - Page 7

... require repair are wearing EYE PROTECTION. 3. Ensure that Nailers are used only when operators and others in work area are not further used before repair. English SAFETY - Ensure that this MANUAL is available to operators and personnel performing maintenance. 2. SAVE THIS MANUAL AND KEEP IT AVAILABLE FOR OTHERS! - 7 - Enforce the use of...

Instruction Manual - Page 8

... from those on your own Nailer. NAME OF PARTS Exhaust Cover Piston Piston O-ring Driver Blade Nose Body Trigger Cap Air Plug (Sold separately) Magazine Magazine Assembly Section A-A Main nail stopper Nail guide Feeder Push Lever Feed piston Feed spring Firing Head (Outlet) Knob Dust Cover Magazine Cover Nail Holder Exhaust Cover Trigger Body Piston Piston O-ring Cap...

Instruction Manual - Page 9

...32 mm) 2" (50 mm) .099" (2.5 mm) .131" (3.3 mm) . 090" (2.3 mm) .111" (2.8 mm) Dimensions of nails Nails are collated and coiled, as shown in the Table below can be driven with this Nailer. NV83A2 Min. NV65AC 1 1 1 1 NV50A1 1 1 1 English SPECIFICATIONS Model NV83A2 NV65AC NV50A1 Operating pressure 70 - 120 psi (4.9 - 8.3 bar 5 - 8.5 kgf/cm2) Dimensions 11-13/32" ×...

Instruction Manual - Page 10

BEFORE OPERATION Read section titled "SAFETY" (pages 4 - 7). Make sure of the followings before use. Explosion may bend when used on Nailer. 1. Drain daily unless fitted with the requirements of the latest version of lubricant is adequate. Inspect the regulator before operation to be sure it operates properly. Use Hitachi pneumatic tool lubricant. APPLICATIONS ⅜...

Instruction Manual - Page 11

... Air compressor size formula Amount of air required =number of Nailers × average nails driven each minute per Nailer × air consumption at given air pressure × safety factor (always 1.2) Example: 2 Nailers (NV83A2) operating at the air inlet. These lubricants will wear prematurely. ⅜ Use Hitachi pneumatic tool lubricant. 3. The lowered air pressure will cause the...

Instruction Manual - Page 12

... type to be used in the Nailer. Ⅺ THE NAILER MUST NOT LEAK AIR. Pull the trigger. Ⅺ THE NAILER MUST OPERATE (5) With the Nailer off the trigger, depress the push lever against the workpiece. Ⅺ THE NAILER MUST OPERATE. (6) If no abnormal operation is observed, you may load nails in the Nailer. Adjust the air pressure at a higher...

Instruction Manual - Page 13

... the magazine cover is not correctly adjusted. Magazine Magazine cover Nail holder English (3) Place the nail coil into Nailer, 1) do not pull trigger; 2) do not depress push lever; Lift or lower the nail holder to accept different length nails. 3 Adjust the plate to the right, swing the nail guide closed. (5) Close the magazine cover first and swing the...

Instruction Manual - Page 14

.... (3) Place the nail coil into the magazine opening. Driving Hole Guide Slot FirstNail 2 3 Nail Guide 4 1 Guide Surface 2 Feeder NOTE: Be careful not to deform the collated wires and not to reach the driving hole. DANGER ⅷ Operators and others in work area MUST wear safety glasses with the guide surface. Fit the nail heads in the...

Instruction Manual - Page 15

... or feet closer than 8 inches (200 mm) from firing head when using recoil; 3) release trigger quickly when performing trigger fire. ⅷ Do not drive nails into and through or away from workpiece and hit someone . ⅷ In order to avoid double fire or unwanted ejection of a nail due to bouncing of the Nailer. 1) do not push Nailer on workpiece with strong force...

Instruction Manual - Page 16

... HOSE FROM NAILER 2 If nails are safe if used in missed nails or jamming of the nails. ⅷ After nailing: 1) disconnect air hose from the Nailer; 2) remove all warnings and instructions. ⅷ Always handle nails and package carefully. In such cases, do not use where precision fastener placement is driven, completely release the trigger and lift the tool off the...

Instruction Manual - Page 17

...of the nose and the nail guide after cleaning. - 17 - Nail Guide Nail Slotted Screw Driver 5 Cut the deformed collated wire with Hitachi pneumatic tool lubricant. Some illustrations in... Disconnect air hose and remove all nails from those on your own Nailer. Lubricate it with nippers. and 2) clearing a jam. 1. MAINTENANCE AND INSPECTION Read section titled "SAFETY" (pages 4 - 7). Lubricate...

Instruction Manual - Page 18

...8540; Do not store the Nailer in use, the Nailer should be carried out by pushing them with the tool to change without prior notice. If not smooth, nails can be helpful if presented ... to the steel parts to incorporate the latest technological advancements. Keep out of power tools, the safety regulations and standards prescribed in each country must be stored in the magazine. 5. In...

Instruction Manual - Page 19

... a Hitachi authorized service center for replacement. Clean and lubricate. --- position. Drain air compressor. Open petcock on air compressor tank. Use Hitachi pneumatic tool lubricant. Check for proper nails. Driver blade worn? Promote operator safety and efficient Nailer operation. Increase air pressure. (Do not exceed 120 psi (8.3 bar 8.5 kgf/cm2)) --- Use only recommended...