Troubleshooting Guide
MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT PROBLEMS,
CONTACT A DEWALT SERVICE CENTER OR CALL 1-(800)-4-DEWALT.
DISCONNECT AIR FROM TOOL BEFORE ALL REPAIRS
Trigger valve housing leaks O-ring or valve stem failure Replace valve using: Trigger Valve Kit: Cat.# D510005
Top cap leaks air Loose cap screws Tighten cap screws using appropriate Allen wrench
Damaged or worn gasket or O-ring Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D514301
Exhaust leaks Main seal or O-ring damaged, debris in tool. Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D514301
Air leaks around nose when Damaged or worn O-rings Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D514301
tool is at rest. (Driver blade in up position)
Air leaks around nose when tool is in
actuated position. (Driver blade in Damaged or worn bumper Replace bumper using: Bumper Kit, Cat. # D514303
down position)
Tool does not cycle in cold weather Tool not receiving air Check air supply
Valve may be frozen Warm up tool
Damaged or worn O-rings Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D514301
Broken or damaged driver blade Replace Driver Blade Kit: Cat. # D514302, D514312
Lack of power; sluggish Low air pressure Check air supply
Lack of lubrication Lubricate tool using approved pneumatic tool oil.
Damaged or worn O-rings Replace gasket/O-rings using: O-ring Repair Kit, Cat # D514301
Exhaust port blocked or clogged Disconnect air, remove exhaust plate from top of tool, clean port
Skipping fasteners; intermittent feed Air restricted Check air supply and couplers
Lack of lubrication Lubricate tool using approved pneumatic tool oil
Nosepiece screws loose Tighten nosepiece screws using appropriate Allen wrench
Wrong size/angle fasteners Use only recommended fasteners
Dirty magazine Clean magazine track and nosepiece
Worn magazine Replace magazine
Broken or damaged driver blade Replace Driver Blade Kit; Cat. # D514302, D514312
Trigger valve O-ring worn or damaged Replace valve using: Trigger Valve Kit; Cat. # D510005
Worn piston O-ring Replace Piston O-Ring using: O-Ring Repair Kit, Cat.# D514301
Worn or damaged pusher spring Replace spring
Magazine loose Check that magazine latch is holding firmly
Fasteners jam in tool Driver channel in nose piece worn Replace nosepiece
Wrong size/angle fasteners Use only recommended fasteners
Magazine loose Check that magazine screws are holding firmly
Worn driver blade Replace Driver Blade Kit; Cat # D514302, D514312
Nosepiece screws loose Tighten nosepiece screws using appropriate Allen wrench
Fasteners not feeding properly Ensure fasteners are feeding properly into nose
5.5 HP Gas
2 HP Elec.
8 - 9 CFM
Portable
Handcarry
3.2 - 4 CFM
8 HP Gas
14 - 16
CFM
Industrial
23+ CFM
Petit
outil
portatif
5,4 – 6,8 CMM
(3,2 – 4 CFM)
Outil à gaz
(5,5 hp)
Outil élec-
trique
(2 hp)
13,6 – 15,3
CMM
(8 - 9 CFM)
Outil à gaz
(8 hp)
23,8 – 27,2
CMM
(14 – 16
CFM)
Outil indus-
triel
39,1+ CMM
(23+ CFM)
Portátil
5,4 – 6,8 CMM
(3,2 – 4 CFM)
5,5 HP Gas
2 HP Elec.
13,6 – 15,3
CMM
(8 - 9 CFM)
8 HP Gas
23,8 – 27,2
CMM
(14 – 16
CFM)
Industrial
39,1+ CMM
(23+ CFM)
NUMBER OF TOOLS CONNECTED TO COMPRESSOR
NOMBRE D’OUTILS RACCORDÉS AU COMPRESSEUR
NÚMERO DE HERRAMIENTAS CONECTADAS AL COMPRESOR
1
2
3
4
5
6
7
8+
Compressor will be sufficient for tools at all production rates.
Le compresseur peut actionner tout outil, quel que soit le taux de production.
El compresor será suficiente para las herramientas a todo índice de producción.
Compressor will be sufficient at slow or moderate production rates, but may have difficulty at very rapid rates.
Le compresseur peut actionner des outils à des taux de production faibles ou modérés, mais peut avoir de la difficulté à
des taux très élevés.
El compresor será suficiente a índices de producción lentos o moderados pero tendrá dificultad con índices demasiado rápi-
dos.
Compressor will be adequate only when tools are utilized at slow production rates (punch-out or occasional use).
Le compresseur ne sera vraiment efficace que lorsque les outils sont utilisés à de faibles taux de production
(p. ex., lors de travaux rapides ou occasionnels).
El compresor será adecuado sólo cuando las herramientas sean utilizadas a índices de producción lentos
(perforación o uso ocasional).
Not Recommended
Taux non recommandés
No se recomienda
D51430 16 GA. Medium Crown Stapler
D51430, Agrafeuse pour agrafes à tête moyenne,
calibre 16
D51430 Engrapadora de calibre 16 para
grapas de cabeza mediana
Height / Hauteur /Altura 11.0'' (279.4 mm) / 279,4 mm (11,0 po) / 11,0 pulg. (279,4 mm)
Width / Largeur / Ancho 3'' (76.2 mm) / 76,2 mm (3 po) / 3 pulg. (76,2 mm)
Length / Longueur / Largo 14.75'' (374.7 mm) / 374,7 mm (14,75 po) / 14,75 pulg. (374,7 mm)
Weight / Poids / Peso 4.5 lbs. (2.04 kg) / 2,04 kg (4,5 lb) / 4,5 lb (2,04 kg)
Recommended Operating Pressure 70 - 120 psig (4.9 - 8.3 bar, 5 to 8.5 kg/cm
2
)
Pression d’utilisation recommandée de 5 à 8,5 kg/cm
2
(70 à 120 lb/po
2
ou 4,9 à 8,3 bar)
Presión de operación recomendada 70 - 120 psi (4,9 – 8,3 bar, 5 a 8,5 kg/cm
2
)
Air Consumption per 100 cycles 3.9 scfm @ 100 psi
Consommation d’air par 100 cycles 3.9 scfm @ 100 psi (0,11 scmm a 6,9 bar)
Consumo de aire por cada 100 ciclos 3.9 scfm @ 100 psi (0,11 scmm a 6,9 bar)
Loading capacity Up to 160 fasteners
Capacité de charge Jusqu’à 160 attaches
Capacidad de carga Hasta 160 grapas
TOOL SPECIFICATIONS
CARACTÉRISTIQUES DE L’OUTIL
ESPECIFICACIONES DE LA HERRAMIENTA
D51430 D51431
Fastener Lengths 1" - 2" 1" - 2"
(25.4 mm - 50.8 mm) (25.4 mm - 50.8 mm)
Longueur de 25,4 mm – 50,8 mm de 25,4 mm – 50,8 mm
(1 à 2 po) (1 à 2 po)
Largos de grapas 1 – 2 pulg. 1 – 2 pulg.
(25,4 mm – 50,8 mm) (25,4 mm – 50,8 mm)
Fastener Gauge 16 gauge 16 gauge
Calibre 16 16
Calibre de grapas Calibre 16 Calibre 16
Crown Width 7/16" 1/2"
Largeur de tête 11,2 mm (7/16 po) 13 mm (1/2 po)
Ancho de la cabeza 11,2 mm (7/16 pulg.) 13 mm (1/2 pulg.)
Fastener Stick Angle Straight Straight
Angle du bâton Droit Droit
Ángulo de grapas Recto Recto
FASTENER SPECIFICATIONS
CARACTÉRISTIQUES DES ATTACHES
ESPECIFICACIONES PARA GRAPAS