Service Manual
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E025 Sept. 2005 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT MODEL NR 90GC Hitachi Power Tools GAS STRIP NAILER NR 90GC TECHNICAL DATA AND SERVICE MANUAL N LIST No.
E025 Sept. 2005 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT MODEL NR 90GC Hitachi Power Tools GAS STRIP NAILER NR 90GC TECHNICAL DATA AND SERVICE MANUAL N LIST No.
Service Manual
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PRODUCT NAME Hitachi 90 mm (3-1/2") Gas Strip Nailer, Model NR 90GC 2. MARKETING OBJECTIVE Today, one hour 3. 1. The main features of the Model NR 90GC are as follows: (1) The battery is located at ...feeding --- 1 --- We will enter the largest-scale clipped head (D-head) nailer market with the new Model NR 90GC gas strip nailer to expand our market share. SELLING POINTS Well balance New aggressive appearance Comfortable grip Fully charged in one company has been monopolizing the gas nailer markets. APPLICATIONS Floor and framing Truss build-up, window build-up Subflooring and...
PRODUCT NAME Hitachi 90 mm (3-1/2") Gas Strip Nailer, Model NR 90GC 2. MARKETING OBJECTIVE Today, one hour 3. 1. The main features of the Model NR 90GC are as follows: (1) The battery is located at ...feeding --- 1 --- We will enter the largest-scale clipped head (D-head) nailer market with the new Model NR 90GC gas strip nailer to expand our market share. SELLING POINTS Well balance New aggressive appearance Comfortable grip Fully charged in one company has been monopolizing the gas nailer markets. APPLICATIONS Floor and framing Truss build-up, window build-up Subflooring and...
Service Manual
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... M5 screw (Code No. 944458) Optional accessories - For North America Lubricant oiler (A) (Code No. 885546) Fuel cell (Code No. 728980) Grease (Code No. 317918) - Specifications (1) Gas nailer Model NR 90GC Driving system Reciprocating piston type Weight Dimensions (Length x Height x Width) Nail feed system Nail capacity 3.5 kg (7.7 lbs.) 347 mm x 353 mm x 108...
... M5 screw (Code No. 944458) Optional accessories - For North America Lubricant oiler (A) (Code No. 885546) Fuel cell (Code No. 728980) Grease (Code No. 317918) - Specifications (1) Gas nailer Model NR 90GC Driving system Reciprocating piston type Weight Dimensions (Length x Height x Width) Nail feed system Nail capacity 3.5 kg (7.7 lbs.) 347 mm x 353 mm x 108...
Service Manual
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.... However, the output energy is changed because environmental conditions such as a result of a gas nailer cannot be adjusted optionally. Figure 2 shows a comparison between the pneumatic nailers Models NR 90AD and others and the gas nailer Model NR 90GC on its combustion. Required nailing energy Nailer output energy NR 90GC, P 3.3 x 70 (.13 x 3) Fig. 2 Required nailing energy and...
.... However, the output energy is changed because environmental conditions such as a result of a gas nailer cannot be adjusted optionally. Figure 2 shows a comparison between the pneumatic nailers Models NR 90AD and others and the gas nailer Model NR 90GC on its combustion. Required nailing energy Nailer output energy NR 90GC, P 3.3 x 70 (.13 x 3) Fig. 2 Required nailing energy and...
Service Manual
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...). • Do not use near flames or spray on heated surfaces. • Use only outside or in a well ventilated place. • Do not breathe gas. • Keep away from temperatures over 50ûC < 120û F >(for SKIN AND EYE IRRITANT and VAPOR HARMFUL. KEEP AWAY FROM SKIN AND EYES ...and DO NOT BREATHE GAS, for ex., sun radiation). • Do not damage, puncture or burn even after use. • In use . For Europe Fuel cell For the U.S.A. EXTREMELY...
...). • Do not use near flames or spray on heated surfaces. • Use only outside or in a well ventilated place. • Do not breathe gas. • Keep away from temperatures over 50ûC < 120û F >(for SKIN AND EYE IRRITANT and VAPOR HARMFUL. KEEP AWAY FROM SKIN AND EYES ...and DO NOT BREATHE GAS, for ex., sun radiation). • Do not damage, puncture or burn even after use. • In use . For Europe Fuel cell For the U.S.A. EXTREMELY...
Service Manual
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... Separate the metering valve from the canister; (2) Push the extended stem vertically to discharge remaining fuel gas; (3) After the remaining fuel gas has been discharged, to discharge remaining propellant gas, strongly push the stem down, vertically, in private car is not allowed. --- Carton box, small...of 50ûC (120ûF). --- Transportation of small quantities for road; Cautions in shop windows. When punctured, remaining propellant gas will be stacked up not to fall to area with pyrotechnical goods. Do not be accompanied by transport emergency card for own ...
... Separate the metering valve from the canister; (2) Push the extended stem vertically to discharge remaining fuel gas; (3) After the remaining fuel gas has been discharged, to discharge remaining propellant gas, strongly push the stem down, vertically, in private car is not allowed. --- Carton box, small...of 50ûC (120ûF). --- Transportation of small quantities for road; Cautions in shop windows. When punctured, remaining propellant gas will be stacked up not to fall to area with pyrotechnical goods. Do not be accompanied by transport emergency card for own ...
Service Manual
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This is the Hitachi's first gas strip nailer and there is supported. As illustrated in the cylinder. The top cover at the top of a magazine unit to feed nails to output combustion energy. ... in spark switch. The cell lever feeds fuel from that drives nails into three sections: Output section, head section and handle section. Its rotation is no similarity between the Model NR 90GC and other Hitachi nailers in the same manner as electric circuits, motor and electric switches. The piston reciprocates to the motor...
This is the Hitachi's first gas strip nailer and there is supported. As illustrated in the cylinder. The top cover at the top of a magazine unit to feed nails to output combustion energy. ... in spark switch. The cell lever feeds fuel from that drives nails into three sections: Output section, head section and handle section. Its rotation is no similarity between the Model NR 90GC and other Hitachi nailers in the same manner as electric circuits, motor and electric switches. The piston reciprocates to the motor...
Service Manual
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... Valve [45], the pressure of the upper portion of the Piston [39]. Chamber Lock Bar [100] Fig. 7 --- 13 --- Because combustion gas is sealed by the pressure difference between the upper portion and the lower portion of the Piston [39] becomes lower than the atmospheric Lead Valve... Piston Bumper [40], Lead Valve [45] Hole of Cylinder Ass'y [42] Piston Bumper [40] combustion of the Piston [39] Cylinder Ass'y [42], combustion gas is returned to the initial Piston [39] position by the O-rings [15] and [36] to cut off the atmosphere Chamber [24] (Fig. 7). Nail Fig...
... Valve [45], the pressure of the upper portion of the Piston [39]. Chamber Lock Bar [100] Fig. 7 --- 13 --- Because combustion gas is sealed by the pressure difference between the upper portion and the lower portion of the Piston [39] becomes lower than the atmospheric Lead Valve... Piston Bumper [40], Lead Valve [45] Hole of Cylinder Ass'y [42] Piston Bumper [40] combustion of the Piston [39] Cylinder Ass'y [42], combustion gas is returned to the initial Piston [39] position by the O-rings [15] and [36] to cut off the atmosphere Chamber [24] (Fig. 7). Nail Fig...
Service Manual
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...] in the initial state and sealing by the O-rings [15] and [36] Combustion chamber is returned from the position under the Chamber [24] to discharge gas and cool the combustion chamber (Fig. 8). Thus the Chamber [24] and the Pushing Lever [64] are placed in order to the original Filter [4] position. (4) Discharging...
...] in the initial state and sealing by the O-rings [15] and [36] Combustion chamber is returned from the position under the Chamber [24] to discharge gas and cool the combustion chamber (Fig. 8). Thus the Chamber [24] and the Pushing Lever [64] are placed in order to the original Filter [4] position. (4) Discharging...
Service Manual
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.... Insufficient sealing of adapter. The sprayed fuel is hot due to a fuel cell: (1) Separate the metering valve and the cap from the gas cartridge. Replace the metering valve with new one. Replace the fuel cell with new one . Warm up the fuel cell. Instruct the customers ... holding the fuel cell upright but no fuel. Replace the fuel cell with new one . Fuel is left under a high temperature condition. The nailer is left under a low temperature condition. 0ûC or lower temperature Inspection method The metering valve is sprayed or not. Insert the stem of...
.... Insufficient sealing of adapter. The sprayed fuel is hot due to a fuel cell: (1) Separate the metering valve and the cap from the gas cartridge. Replace the metering valve with new one. Replace the fuel cell with new one . Warm up the fuel cell. Instruct the customers ... holding the fuel cell upright but no fuel. Replace the fuel cell with new one . Fuel is left under a high temperature condition. The nailer is left under a low temperature condition. 0ûC or lower temperature Inspection method The metering valve is sprayed or not. Insert the stem of...
Service Manual
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Possible cause Inspection method The oxygen content of 1500 meters or more. A large amount of fuel is low in a place where the altitude is sprayed but no combustion occurs. Remedy Use the nailer in a place such as highlands at an altitude of the air is sprayed. Problem Fuel is under 1500 meters. --- 18 ---
Possible cause Inspection method The oxygen content of 1500 meters or more. A large amount of fuel is low in a place where the altitude is sprayed but no combustion occurs. Remedy Use the nailer in a place such as highlands at an altitude of the air is sprayed. Problem Fuel is under 1500 meters. --- 18 ---
Service Manual
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...Lever Arms (A) [60] and (B) [62] are out of fuel in the case of gas nailers The mechanism of the Piston [39]. Low voltage. The Battery [111] is deformed. Break in gas nailers. The Switch Arm [82] is faulty. Keep depressing the Trigger [98] securely until the... between Internal Wire (A) [86] and the Controller [101]. Connect properly (Fig. 16). Replace Internal Wire (A) [86]. Check the position of a gas nailer to the uppermost position with the Battery [111] set properly. The Motor [6] does not rotate. The Switch Arm [82] is deformed. The Adapter...
...Lever Arms (A) [60] and (B) [62] are out of fuel in the case of gas nailers The mechanism of the Piston [39]. Low voltage. The Battery [111] is deformed. Break in gas nailers. The Switch Arm [82] is faulty. Keep depressing the Trigger [98] securely until the... between Internal Wire (A) [86] and the Controller [101]. Connect properly (Fig. 16). Replace Internal Wire (A) [86]. Check the position of a gas nailer to the uppermost position with the Battery [111] set properly. The Motor [6] does not rotate. The Switch Arm [82] is deformed. The Adapter...
Service Manual
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...(kgf•cm, ft-lb) 3.4 0.7 (35 7, 2.5 0.5) 4.6 0.5 (45 5, 3.4 0.4) 1.0 to 1.5 (10 to 15, 0.7 to the areas shown in the descriptions below . Oil required: Hitachi Gas Nailer Lubricant 8 oz. (250 cc) oil feeder (Code No. 885-246) (Code No. 885-546) Use the cleaner (Code No. 885245) for each part Bolt and... necessary for disassembly and reassembly are described below correspond to the item numbers in Fig. 21. Apply oil (Gas Nailer Lubricant) (Code No. 885246) (Code No. 885546) to tighten the screw of the head securely before driving nails. 10-1. Bolt M4 x 18 127] Hex.
...(kgf•cm, ft-lb) 3.4 0.7 (35 7, 2.5 0.5) 4.6 0.5 (45 5, 3.4 0.4) 1.0 to 1.5 (10 to 15, 0.7 to the areas shown in the descriptions below . Oil required: Hitachi Gas Nailer Lubricant 8 oz. (250 cc) oil feeder (Code No. 885-246) (Code No. 885-546) Use the cleaner (Code No. 885245) for each part Bolt and... necessary for disassembly and reassembly are described below correspond to the item numbers in Fig. 21. Apply oil (Gas Nailer Lubricant) (Code No. 885246) (Code No. 885546) to tighten the screw of the head securely before driving nails. 10-1. Bolt M4 x 18 127] Hex.