Instruction Manual
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HITACHI INSTRUCTION MANUAL AND SAFETY INSTRUCTIONS FOR NAILER MODEL VH--650 NV 50AA VH-650 NV50AA DANGER Improper and unsafe use the Nailer. Read and understand this Nailer will result in death or serious injury! Keep this Manual available for others before they use of this Manual before operating the Nailer. This Manual contains important information about product safety.
HITACHI INSTRUCTION MANUAL AND SAFETY INSTRUCTIONS FOR NAILER MODEL VH--650 NV 50AA VH-650 NV50AA DANGER Improper and unsafe use the Nailer. Read and understand this Nailer will result in death or serious injury! Keep this Manual available for others before they use of this Manual before operating the Nailer. This Manual contains important information about product safety.
Instruction Manual
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... DEFINITIONS OF SIGNAL WORDS SAFETY IMPORTANT SAFETY INSTRUCTIONS FOR USING NAILERS IMPORTANT SAFETY INSTRUCTIONS FOR USING VH-650 • NV50AA COIL NAILER EMPLOYER'S RESPONSIBILITIES OPERATION NAME OF PARTS SPECIFICATIONS NAIL SELECTION ACCESSORIES STANDARD ACCESSORIES OPTIONAL ACCESSORIES APPLICATIONS BEFORE OPERATION WORKING ENVIRONMENT AIR SUPPLY LUBRICATION COLD WEATHER CARE TESTING THE NAILER ADJUSTING AIR PRESSURE LOADING NAILS NAILER OPERATION METHODS OF OPERATION MAINTENANCE MAINTENANCE AND INSPECTION SERVICE AND REPAIRS PARTS LIST Page 3 3 4 6 6 7 8 8 8 8 9 9 9 9 9 10 10 10...
... DEFINITIONS OF SIGNAL WORDS SAFETY IMPORTANT SAFETY INSTRUCTIONS FOR USING NAILERS IMPORTANT SAFETY INSTRUCTIONS FOR USING VH-650 • NV50AA COIL NAILER EMPLOYER'S RESPONSIBILITIES OPERATION NAME OF PARTS SPECIFICATIONS NAIL SELECTION ACCESSORIES STANDARD ACCESSORIES OPTIONAL ACCESSORIES APPLICATIONS BEFORE OPERATION WORKING ENVIRONMENT AIR SUPPLY LUBRICATION COLD WEATHER CARE TESTING THE NAILER ADJUSTING AIR PRESSURE LOADING NAILS NAILER OPERATION METHODS OF OPERATION MAINTENANCE MAINTENANCE AND INSPECTION SERVICE AND REPAIRS PARTS LIST Page 3 3 4 6 6 7 8 8 8 8 9 9 9 9 9 10 10 10...
Instruction Manual
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...Hazards that result from the operation and maintenance of this Instruction Manual and in death or serious injury. IMPORTANT INFORMATION READ AND UNDERSTAND ALL OF THE OPERATING INSTRUCTIONS, SAFETY PRECAUTIONS AND WARNINGS IN THE INSTRUCTION MANUAL BEFORE OPERATING OR MAINTAINING THIS NAILER. An accident can often be...to observe basic safety rules or precautions. Most accidents that must be avoided by recognizing a potentially hazardous situation before it occurs, and by DANGERS and WARNINGS on the Nailer and in this Instruction Manual. Never use this Nailer for applications othe...
...Hazards that result from the operation and maintenance of this Instruction Manual and in death or serious injury. IMPORTANT INFORMATION READ AND UNDERSTAND ALL OF THE OPERATING INSTRUCTIONS, SAFETY PRECAUTIONS AND WARNINGS IN THE INSTRUCTION MANUAL BEFORE OPERATING OR MAINTAINING THIS NAILER. An accident can often be...to observe basic safety rules or precautions. Most accidents that must be avoided by recognizing a potentially hazardous situation before it occurs, and by DANGERS and WARNINGS on the Nailer and in this Instruction Manual. Never use this Nailer for applications othe...
Instruction Manual
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.... Remove finger from loud noise. ALWAYS WEAR EAR AND HEAD PROTECTOR. Use of eye protector by the handle only. 6. Never point the Nailer toward yourself or anyone else, whether it can lead to pressure which potentially exceeds 200 psi (13.7 bar 14 kgf/cm2) as a power source for the Nailer. Always carry the Nailer by the Nailer operator and others in work...
.... Remove finger from loud noise. ALWAYS WEAR EAR AND HEAD PROTECTOR. Use of eye protector by the handle only. 6. Never point the Nailer toward yourself or anyone else, whether it can lead to pressure which potentially exceeds 200 psi (13.7 bar 14 kgf/cm2) as a power source for the Nailer. Always carry the Nailer by the Nailer operator and others in work...
Instruction Manual
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... "Safety".) Never use the Nailer in a dry place. DO NOT LOAD FASTENERS WITH TRIGGER OR PUSH LEVER DEPRESSED. A serious injury can result if the fasteners are driven away from the firing head. The Nailer can ricochet and hurt someone . 20. KEEP WORK AREA CLEAN. Never use the Nailer unless the push lever is operating properly, otherwise the Nailer could drive a fastener unexpectedly. Never place your hands...
... "Safety".) Never use the Nailer in a dry place. DO NOT LOAD FASTENERS WITH TRIGGER OR PUSH LEVER DEPRESSED. A serious injury can result if the fasteners are driven away from the firing head. The Nailer can ricochet and hurt someone . 20. KEEP WORK AREA CLEAN. Never use the Nailer unless the push lever is operating properly, otherwise the Nailer could drive a fastener unexpectedly. Never place your hands...
Instruction Manual
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... LOADING FASTENERS. Ensure that Nailers which require repair are wearing EYE PROTECTOR. 3. Ensure that this INSTRUCTION MANUAL is not in use of Hitachi. DISCONNECT AIR HOSE FROM NAILER WHEN: 1) doing . SAVE THIS MANUAL AND KEEP IT AVAILABLE FOR OTHERS! -6- Do not operate the Nailer when you are dangerous. Only service personnel trained by operators and others in work area; 5) moving it and injure themselves. 27. Unauthorized parts, accessories...
... LOADING FASTENERS. Ensure that Nailers which require repair are wearing EYE PROTECTOR. 3. Ensure that this INSTRUCTION MANUAL is not in use of Hitachi. DISCONNECT AIR HOSE FROM NAILER WHEN: 1) doing . SAVE THIS MANUAL AND KEEP IT AVAILABLE FOR OTHERS! -6- Do not operate the Nailer when you are dangerous. Only service personnel trained by operators and others in work area; 5) moving it and injure themselves. 27. Unauthorized parts, accessories...
Instruction Manual
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... Feederr Push Lever Outlet (Firing Head) Piston Piston O-ring Driver Blade Exhaust Cover Trigger Nose Main Feeder Sub Feeder Push Lever Outlet (Firing Head) - 7- Magazine Assembly Magazine Cover Nail Holder Section A-A Nail Guide Main Nail Stopper Main Feeder Feed Spring Feed Piston Body Cap Air Plug (Sold separately) Magazine Stopper Magazine Assembly Magazine Cover Nail Holder Section A-A Main Nail Stopper Main Feeder Feed Spring Feed Piston Main Feeder O-ring Spring OPERATION NOTE...
... Feederr Push Lever Outlet (Firing Head) Piston Piston O-ring Driver Blade Exhaust Cover Trigger Nose Main Feeder Sub Feeder Push Lever Outlet (Firing Head) - 7- Magazine Assembly Magazine Cover Nail Holder Section A-A Nail Guide Main Nail Stopper Main Feeder Feed Spring Feed Piston Body Cap Air Plug (Sold separately) Magazine Stopper Magazine Assembly Magazine Cover Nail Holder Section A-A Main Nail Stopper Main Feeder Feed Spring Feed Piston Main Feeder O-ring Spring OPERATION NOTE...
Instruction Manual
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... wrench for M3 screw -8- AV Dimensions of nails Plastic-collated coil nails VH-650 NV50AA Min. .215" (5.5 mm) E E M --_ 7 .083" (2.1 mm) Max. .245" (6.2 mm) -1-1-(111 E ct-oo N 7 6( .099" (2.5 mm) Min. .228" (5.8 mm) Max. .288" (5.8 mm) E r-o --_ .L .083" (2. VH-650 I NV50AA 1 1 mm) -E-E (tDo : -.-.083" (2.1 mm) ACCESSORIES A WARNING • Accessories other than those shown below can lead to malfunction and resulting injuries. STANDARD ACCESSORIES 0 Model T. SPECIFICATIONS Model Operating pressure Dimensions...
... wrench for M3 screw -8- AV Dimensions of nails Plastic-collated coil nails VH-650 NV50AA Min. .215" (5.5 mm) E E M --_ 7 .083" (2.1 mm) Max. .245" (6.2 mm) -1-1-(111 E ct-oo N 7 6( .099" (2.5 mm) Min. .228" (5.8 mm) Max. .288" (5.8 mm) E r-o --_ .L .083" (2. VH-650 I NV50AA 1 1 mm) -E-E (tDo : -.-.083" (2.1 mm) ACCESSORIES A WARNING • Accessories other than those shown below can lead to malfunction and resulting injuries. STANDARD ACCESSORIES 0 Model T. SPECIFICATIONS Model Operating pressure Dimensions...
Instruction Manual
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... controls the operating pressure for safe operation of the maximum pressure produced in the system, whichever is adequate. Inspect the lubricator before operation. Use Hitachi pneumatic tool lubricant. L\ WARNING • No flammable gas, liquid or other bottled gases. Nailer Side Regulator 0 Compressor Side Lubricator Filter 3. Hose coupling o The Nailer can (Code No.877153) (Code No.874042) (Code No.876212) NOTE:Accessories are subject to change without any...
... controls the operating pressure for safe operation of the maximum pressure produced in the system, whichever is adequate. Inspect the lubricator before operation. Use Hitachi pneumatic tool lubricant. L\ WARNING • No flammable gas, liquid or other bottled gases. Nailer Side Regulator 0 Compressor Side Lubricator Filter 3. Hose coupling o The Nailer can (Code No.877153) (Code No.874042) (Code No.876212) NOTE:Accessories are subject to change without any...
Instruction Manual
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... other rubber parts. If abnormal operation occurs, stop using the checklist below. REMOVE ALL NAILS FROM NAILER. 0 ALL SCREWS MUST BE TIGHTENED. o If a lubricator is operating properly. o Use Hitachi pneumatic tool lubricant. TESTING THE NAILER DANGER • Always wear eye protector. A CAUTION • Do not free-fire the Nailer at 100 psi driving 30 nails per Nailer xair consumption at given air pressure x safety factor (always 1.2) Example: 2 Nailers (VH-650) operating at high pressure. Before...
... other rubber parts. If abnormal operation occurs, stop using the checklist below. REMOVE ALL NAILS FROM NAILER. 0 ALL SCREWS MUST BE TIGHTENED. o If a lubricator is operating properly. o Use Hitachi pneumatic tool lubricant. TESTING THE NAILER DANGER • Always wear eye protector. A CAUTION • Do not free-fire the Nailer at 100 psi driving 30 nails per Nailer xair consumption at given air pressure x safety factor (always 1.2) Example: 2 Nailers (VH-650) operating at high pressure. Before...
Instruction Manual
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... and pull the trigger. Adjust the air pressure at a higher than required air pressure unnecessarily over stresses the Nailer. The correct air pressure is the lowest pressure which will do not depress push lever; Pull the trigger. Using the Nailer at recommended operating pressure 70-120 psi (4.9-8.3 bar 5-8.5 kgf/cm2) according to be used in the magazine. Magazine Opening First Nail Magazine - 11 - T.11 ADJUSTING AIR PRESSURE L\ WARNING Pull Trigger (3) With finger...
... and pull the trigger. Adjust the air pressure at a higher than required air pressure unnecessarily over stresses the Nailer. The correct air pressure is the lowest pressure which will do not depress push lever; Pull the trigger. Using the Nailer at recommended operating pressure 70-120 psi (4.9-8.3 bar 5-8.5 kgf/cm2) according to be used in the magazine. Magazine Opening First Nail Magazine - 11 - T.11 ADJUSTING AIR PRESSURE L\ WARNING Pull Trigger (3) With finger...
Instruction Manual
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... push Nailer on workpiece with finger on the workpiece with the push lever and does not operate unless the push lever is completely depressed. Remove finger from trigger when not driving nails. • Never place your hands or feet closer than 8 inches from firing head when using recoil; 3) release trigger quickly when performing trigger fire. • Do not drive nails into thin boards or near corners and edges...
... push Nailer on workpiece with finger on the workpiece with the push lever and does not operate unless the push lever is completely depressed. Remove finger from trigger when not driving nails. • Never place your hands or feet closer than 8 inches from firing head when using recoil; 3) release trigger quickly when performing trigger fire. • Do not drive nails into thin boards or near corners and edges...
Instruction Manual
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... will drive a nail. Trigger O ll Push Lever (2) Continuous operation (Push lever fire) 0 Pull the trigger with a bouncing motion. Each depression of Hitachi pneumatic tool lubricant into the Nailer again. • After nailing: 1) disconnect air hose from the Nailer; 2) remove all nails from the trigger. As soon as the desired number of nails have been driven, remove finger from the Nailer; 3) supply 2-3 drops of the push lever will cause un-feeding. In this case, load nails...
... will drive a nail. Trigger O ll Push Lever (2) Continuous operation (Push lever fire) 0 Pull the trigger with a bouncing motion. Each depression of Hitachi pneumatic tool lubricant into the Nailer again. • After nailing: 1) disconnect air hose from the Nailer; 2) remove all nails from the trigger. As soon as the desired number of nails have been driven, remove finger from the Nailer; 3) supply 2-3 drops of the push lever will cause un-feeding. In this case, load nails...
Instruction Manual
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... rust. Some illustrations in the safe maintenance of the nose and the nail guide after cleaning. Operator troubleshooting (See page 15.) SERVICE AND REPAIRS L WARNING • Only service personnel trained by Hitachi, distributor or employer shall repair the Nailer. • Use only parts supplied or recommended by pushing them with Hitachi pneumatic tool lubricant. MAINTENANCE AND INSPECTION Read section titled "SAFETY" (pages 4-6). Lubricate it with finger. Lubricate...
... rust. Some illustrations in the safe maintenance of the nose and the nail guide after cleaning. Operator troubleshooting (See page 15.) SERVICE AND REPAIRS L WARNING • Only service personnel trained by Hitachi, distributor or employer shall repair the Nailer. • Use only parts supplied or recommended by pushing them with Hitachi pneumatic tool lubricant. MAINTENANCE AND INSPECTION Read section titled "SAFETY" (pages 4-6). Lubricate it with finger. Lubricate...
Instruction Manual
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... the Nailer after nailing. Drain air compressor. Blow clean daily. Weak drive. Increase air pressure. (Do not exceed 120 psi(8.3 bar 8.5kgf/cm9) Contact Hitachi for assistance. Use Hitachi pneumatic tool lubricant. Use larger air hose. -15- WHY Prevent accumulation of filter with Hitachi pneumatic tool lubricant. Fill with dirt. Blow clean daily. Drives too deep. If problems persist, contact a Hitachi authorized service center for replacement. Keep the Nailer lubricated. Operator troubleshooting Most minor problems...
... the Nailer after nailing. Drain air compressor. Blow clean daily. Weak drive. Increase air pressure. (Do not exceed 120 psi(8.3 bar 8.5kgf/cm9) Contact Hitachi for assistance. Use Hitachi pneumatic tool lubricant. Use larger air hose. -15- WHY Prevent accumulation of filter with Hitachi pneumatic tool lubricant. Fill with dirt. Blow clean daily. Drives too deep. If problems persist, contact a Hitachi authorized service center for replacement. Keep the Nailer lubricated. Operator troubleshooting Most minor problems...
Instruction Manual
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... Piston 1 Roll Pin D2.5x10 2 Feed Spring 1 Nylock Hex. Bolt M6x20 4 Main Nail Stopper 1 Sub Nail Stopper 1 Main Stopper Spring 1 Sub Stopper Spring 1 Lock Shaft 1 Guide Lock 1 Spring 1 Magazine Ass'y 1 Holder Spring 1 Nail Holder 1 Hexagon Socket Hd. Bolt M5X14 1 Allen Wrench 4mm 1 Allen Wrench 5mm 1 Eye Protector 1 Parts are subject to change without any obligation on the part of the HITACHI due to improvements. - 17 - Bolt 2 949-454 Spring Washer 3 876-444...
... Piston 1 Roll Pin D2.5x10 2 Feed Spring 1 Nylock Hex. Bolt M6x20 4 Main Nail Stopper 1 Sub Nail Stopper 1 Main Stopper Spring 1 Sub Stopper Spring 1 Lock Shaft 1 Guide Lock 1 Spring 1 Magazine Ass'y 1 Holder Spring 1 Nail Holder 1 Hexagon Socket Hd. Bolt M5X14 1 Allen Wrench 4mm 1 Allen Wrench 5mm 1 Eye Protector 1 Parts are subject to change without any obligation on the part of the HITACHI due to improvements. - 17 - Bolt 2 949-454 Spring Washer 3 876-444...
Instruction Manual
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...-141 Holder Spring 1 77 877-140 Nail Holder 1 78 875-249 Thrust Washer 1 79 949-453 Spring Washer M4 1 2 80 986-120 Machine Screw(VV/Sp Washer) M4 X40 1 81 876-682 Lock Shaft 1 82 949-776 Roll Pin D3 X 10 I 1 83 877-374 Guide Lock 1 84 877-372 Spring .L. 1 85 876-7057- Hexagon Socket Set Screw M5X101 ...Dust Cap 102 878-184 Warning Label 1 101 877-942 Head Cap Rubber 1 103 878-181 Nylock Hex. Bolt M5 X 16 4 501A 875-769 Eye Protector 503 943-277 Allen Wrench 3mm 504 944-458 , Allen Wrench 4mm Parts are subject to change without any obligation on the part of the HITACHI...
...-141 Holder Spring 1 77 877-140 Nail Holder 1 78 875-249 Thrust Washer 1 79 949-453 Spring Washer M4 1 2 80 986-120 Machine Screw(VV/Sp Washer) M4 X40 1 81 876-682 Lock Shaft 1 82 949-776 Roll Pin D3 X 10 I 1 83 877-374 Guide Lock 1 84 877-372 Spring .L. 1 85 876-7057- Hexagon Socket Set Screw M5X101 ...Dust Cap 102 878-184 Warning Label 1 101 877-942 Head Cap Rubber 1 103 878-181 Nylock Hex. Bolt M5 X 16 4 501A 875-769 Eye Protector 503 943-277 Allen Wrench 3mm 504 944-458 , Allen Wrench 4mm Parts are subject to change without any obligation on the part of the HITACHI...
Parts List
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... 7.1986 VALVE BUSHING 1 SINCE 8.1986 *: ALTERNATIVE PARTS NV 50AA 2-97 SOCKET HD. RING (S - 65) 3 CYLINDER O - RING (A) 1 CYLINDER GUIDE 1 CYLINDER O - BOLT M5X25 (10 PCS.) 2 SPRING WASHER M5 (10 PCS.) 15 TOP COVER 1 HEX. RING 1 PISTON 1 O - RING (D) 1 CYLINDER PLATE 1 CYLINDER 1 CYLINDER RING 1 CYLINDER SPRING 1 CYLINDER O - BOLT M5X16 (10 PCS.) 3 SUB FEEDER 1 MACHINE SCREW M5X22 (10 PCS.) 1 WASHER 4 HITACHI LABEL 1 TILL 7.1986 HITACHI LABEL...
... 7.1986 VALVE BUSHING 1 SINCE 8.1986 *: ALTERNATIVE PARTS NV 50AA 2-97 SOCKET HD. RING (S - 65) 3 CYLINDER O - RING (A) 1 CYLINDER GUIDE 1 CYLINDER O - BOLT M5X25 (10 PCS.) 2 SPRING WASHER M5 (10 PCS.) 15 TOP COVER 1 HEX. RING 1 PISTON 1 O - RING (D) 1 CYLINDER PLATE 1 CYLINDER 1 CYLINDER RING 1 CYLINDER SPRING 1 CYLINDER O - BOLT M5X16 (10 PCS.) 3 SUB FEEDER 1 MACHINE SCREW M5X22 (10 PCS.) 1 WASHER 4 HITACHI LABEL 1 TILL 7.1986 HITACHI LABEL...
Parts List
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SOCKET SET SCREW M5X10 2 FEED PISTON COVER 1 GASKET (E) 1 O - RING (S - 12) 3 TRIGGER 1 SAFETY PLUNGER (B) 1 VALVE PACKING 1 URETHANE BALL (C) D7.14 1 VALVE PLATE 1 TRIGGER VALVE BUSHING 1 TRIGGER PLUNGER 1 ROLL PIN D3X30 (10 PCS.) 3 NAME PLATE 1 SAFETY BOLT 1 SAFETY SPRING 1 SPRING 1 FOR EUROPE PUSHING LEVER (G) 1 NUT M5 (10 PCS.) 1 MACHINE SCREW M5X18 (10 PCS.) 2 RETAINING RING (E - TYPE) FOR D3 SHAFT 2 STOPPER PIN 1 STOPPER SPRING 1 MAGAZINE STOPPER 1 U - WASHER) M4X40 1 LOCK SHAFT 1 ROLL PIN D3X10 (10 PCS.) 1 GUIDE LOCK 1 SPRING...
SOCKET SET SCREW M5X10 2 FEED PISTON COVER 1 GASKET (E) 1 O - RING (S - 12) 3 TRIGGER 1 SAFETY PLUNGER (B) 1 VALVE PACKING 1 URETHANE BALL (C) D7.14 1 VALVE PLATE 1 TRIGGER VALVE BUSHING 1 TRIGGER PLUNGER 1 ROLL PIN D3X30 (10 PCS.) 3 NAME PLATE 1 SAFETY BOLT 1 SAFETY SPRING 1 SPRING 1 FOR EUROPE PUSHING LEVER (G) 1 NUT M5 (10 PCS.) 1 MACHINE SCREW M5X18 (10 PCS.) 2 RETAINING RING (E - TYPE) FOR D3 SHAFT 2 STOPPER PIN 1 STOPPER SPRING 1 MAGAZINE STOPPER 1 U - WASHER) M4X40 1 LOCK SHAFT 1 ROLL PIN D3X10 (10 PCS.) 1 GUIDE LOCK 1 SPRING...
Parts List
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...- 214 98 877- 139 99 872- 035 101 877- 942 103 878- 181 104 878- 184 DESCRIPTION SUB STOPPER SPRING NAIL GUIDE NAIL GUIDE COVER MACHINE SCREW M4X6 (10 PCS.) MAGAZINE ASS'Y DUST CAP HEAD CAP RUBBER NYLOCK HEX. SOCKET HD. CODE NO. USED REMARKS 1 1 1 1 1 1 INCLUD.609 - 614,616 2 4 1 1 2 FOR ROLL TYPE NAILER 1 1 2 FOR NON - ROLL TYPE NAILER *: ALTERNATIVE PARTS Printed in Japan 2 - 97 (970220 N)
...- 214 98 877- 139 99 872- 035 101 877- 942 103 878- 181 104 878- 184 DESCRIPTION SUB STOPPER SPRING NAIL GUIDE NAIL GUIDE COVER MACHINE SCREW M4X6 (10 PCS.) MAGAZINE ASS'Y DUST CAP HEAD CAP RUBBER NYLOCK HEX. SOCKET HD. CODE NO. USED REMARKS 1 1 1 1 1 1 INCLUD.609 - 614,616 2 4 1 1 2 FOR ROLL TYPE NAILER 1 1 2 FOR NON - ROLL TYPE NAILER *: ALTERNATIVE PARTS Printed in Japan 2 - 97 (970220 N)