Hitachi NR90GC Support Question
Hitachi NR90GC Support Question
Find answers below for this question about Hitachi NR90GC - 3-1/2" Gas Powered Clipped Head Framing Nailer.Need a Hitachi NR90GC manual? We have 1 online manual for this item!
Question posted by jcole5778 on March 2nd, 2013
What Is In The Fuel Rods
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Current Answers
Related Hitachi NR90GC Manual Pages
Service Manual - Page 1
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 - Page 4
1. PRODUCT NAME Hitachi 90 mm (3-1/2") Gas Strip Nailer, Model NR 90GC
2. 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. APPLICATIONS Floor and framing Truss build-up, window build-up Subflooring and roof decking Wall sheathing Mobile home and modular housing construction
4. SELLING POINTS...
Service Manual - Page 5
Specifications (1) Gas nailer
Model
NR 90GC
Driving system
Reciprocating piston type
Weight
Dimensions (Length x Height x ...")
Standard accessories
- For North America Lubricant oiler (A) (Code No. 885546) Fuel cell (Code No. 728980) Grease (Code No. 317918)
- For Europe Lubricant oiler (A) (Code No. 885246) Fuel cell (Code No. 753600) Grease (Code No. 317918)
5-2. FULL SEQUENTIAL ACTUATION...
Service Manual - Page 6
.... Use of such nails will cause clogging of nail
--- 3 --- It is recommended to the nailer. Paper tape collated strip nails D-head (clipped head) nails
Minimum
Maximum
6.8 mm (0.266")
7.7 mm (0.303")
90 mm (3-1/2")
50 mm (2")
...with the Model NR 90GC. Nail Selection The Model NR 90GC utilizes D-head (clipped head) nails collated with the Model NR 90GC because it may cause bending ...
Service Manual - Page 7
... and workpieces according to a pneumatic nailer, the output energy 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. 5-4. Nail Driving Force In contrast to the output energy of the pneumatic nailer Model NR 90AD. Required nailing energy...
Service Manual - Page 8
... nails Dia.
(Clip head)
Length
3.0 mm --- 3.3 mm (0.120" --- 0.131") 50 mm --- 90 mm (2" --- 3-1/2")
Fuel cell dimension
31.5 mm dia. x 167 1200 nails (USA, Canada) 1000 nails (Europe)
HITACHI
--- 5 --- x 167
Fuel cell life
1200 nails
P
3.4 kg (7.5 lbs.) 310 mm x 343 mm x 110 mm (12-3/16" x 13-1/2" x 4-11/32") 37 nails (1 strip) Rear loading Tool not required...
Service Manual - Page 10
... FLAMMABLE • Contents under pressure, keep container in a well ventilated place. • Do not breathe gas. • Keep away from ignition sources. • Use only outside or in well ventilated rooms. ...Propane/Butane liquefied 100 3 e Made in Germany 40 g 80 ml
DANGER - For Europe
Fuel cell For the U.S.A. and Canada OK Befestigung D-47802 Krefeld, Germany www.okbefestigung.de PATENT ...
Service Manual - Page 11
...for
The Europe EN 712-13 2000 EN 50260-1 2002
Hand-held-non-electric power tools Safety of hand-held battery-powered motor operated tools and battery packs < Certificate No.
While there are no specific safety regulations, ... serious injury. Related Laws and Regulations As nailers and staplers are outlined below. Carefully ensure that the customer is absolutely necessary at all times.
Service Manual - Page 12
... for own use in
private car is not allowed. ---
When punctured, remaining propellant gas will be displayed in shop windows. Goods must be stacked up not to fall to...
remaining fuel gas; (3) After the remaining fuel gas has been discharged,
to discharge remaining propellant gas, strongly push the stem down, vertically, in order to an open the fuel cell. Cautions in handling the fuel cell:...
Service Manual - Page 13
... combustion energy in spark switch. Under the piston, there is supported. Head section (Cylinder head section): This section is located at the driving unit. The top cover... workpieces with the aid of a pneumatic nailer except the magazine section. This is the Hitachi's first gas strip nailer and there is a nailer that of fuel combustion energy. As illustrated in construction. ...
Service Manual - Page 15
The protrusion of the Chamber Head
Protrusion of Chamber Head [22]
O-ring [15]
Chamber Head [22] Fan [20]
[22] pushes up the Tension Plate [113] on Switch Lever (B) [114] to rotate Switch Lever (B) [114].
Thus the combustion chamber is released
to
Combustion chamber
O-ring [36]
spray fuel into the nailer in the initial
state. The combustion...
Service Manual - Page 16
...the Piston [39] passes the hole of the
Piston [39]
Cylinder Ass'y [42], combustion gas is partially
released into the atmosphere through the Lead Valve [45], the pressure of the upper ... the Chamber
O-ring [15]
Lock Bar [100] at the bottom of the Piston
[39]. Spark plug
Fuel burns and a sudden expansion occurs.
2) When the Trigger [98] is almost completed. Then the
spark plug...
Service Manual - Page 17
...]
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). (4) Discharging and cooling
When the Trigger [98] is released, the
Chamber Lock Bar [100] is released. Thus the Chamber...
Service Manual - Page 19
... Cover [3]
Filter [4] (Clean the Filter [4] with a flat-blade screwdriver. The Pushing Lever [64] is not turned on . The nailer is used with the Filter [4] clogged. The fuel cell is red (Fig. 12). No nail is sent. No combustion occurs. No electricity is driven. Return the Piston [39] to occur. Set the Battery...
Service Manual - Page 20
... the main body and the fuel cell. Instruct the customers necessary measures such as putting the fuel cell in a pocket or wrapping the fuel cell in a liquid state. Fuel is left under a low ...fuel is sprayed or not. Replace the fuel cell with new one . Fuel is not set properly. The nailer is left in the fuel cell is hot due to the combustion heat. Adapter
Stem Fuel cell
Adapter Stem
Fuel...
Service Manual - Page 21
Possible cause
Inspection method
The oxygen content of the air is sprayed but no combustion occurs.
Problem
Fuel is low in a place where the altitude is sprayed.
Remedy
Use the nailer in a place such as highlands at an altitude of fuel is under 1500 meters.
--- 18 --- A large amount of 1500 meters or more.
Service Manual - Page 22
... properly. Remove the Battery [111] and set it is set properly.
Check the position of a gas nailer to 40ûC Altitude: Under 1500 m (5000 feet) Set the fuel cell properly (Fig. 14).
The Battery [111] is faulty.
Replace the fuel cell. The Adapter [30] is damaged. Replace the Switch Arm [82].
Check that of...
Service Manual - Page 29
...perform checking and take corrective actions as a result of no sparking is abnormal. (Replace the fuel cell with new one.) 2. The Piston [39] is not in the Trigger [98] ...Socket Hd. Bolt M5 x 20 [13] and remove the Cylinder Head [14] from the spark plug (Fig. 19) as follows. (Disassemble and reassemble the nailer according to rotate the Motor [6]. (5) Depress the Trigger [98]. ...
Service Manual - Page 31
... (Code No. 317918) to tighten the screw of the head securely before driving nails.
10-1. General Precautions in Fig. 22...dirt entry. Socket Hd. Bolt M5 x 14 1] Hex. Oil required: Hitachi Gas Nailer Lubricant 8 oz. (250 cc) oil feeder (Code No. 885-246) ...or reassembly, be careful not to remove all nails, fuel cell and battery. DISASSEMBLY AND REASSEMBLY The items particularly necessary...
Service Manual - Page 72
... drive nails continuously to the bottom dead center. (2) Check the main body with the battery, fuel cell and nails loaded for the following after the Pushing Lever [64] is held at the ... [125] is driven just by pressing the Pushing Lever [64] against a workpiece with the battery, fuel cell and nails. Check that the chamber ass'y returns to prevent idle driving). Release the Trigger [98...
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