Troubleshooting Guide - DeWalt D51275 Manual De Instrucciones

MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT PROBLEMS,
Trigger valve housing leaks
Top cap leaks air
Exhaust leaks
Air leaks around nose when
tool is at rest. (Driver blade in up position)
Air leaks around nose when tool is in
actuated position. (Driver blade in
down position)
Tool does not cycle
In cold weather
Lack of power; sluggish
Skipping nails; intermittent feed
Fasteners jam in tool
Compressor will be sufficient for tools at all production rates.
Le compresseur sera suffisant pour les outils à tous les taux de production.
El compresor será suficiente para las herramientas a cualquier velocidad de trabajo
Compressor will be sufficient at slow or moderate production rates, but may have difficulty at very rapid rates.
Le compresseur est suffisant pour les cadences de production lentes ou modérées, mais son rendement pourrait être
insuffisant pour les cadences très rapides.
El compresor será suficiente a velocidades de trabajo bajas o moderadas, pero puede tener dificultades en velocidades
muy rápidas.
Compressor will be adequate only when tools are utilized at slow production rates. (punch-out or occasional use)
Le compresseur est adéquat uniquement quand les outils sont utilisés à des cadences de production lentes (perforation ou
utilisation occasionnelle).
El compresor sólo será adecuado cuando las herramientas se utilicen en velocidades de trabajo lentas (perforación o uso
ocasional).
Not Recommended
Non recommandé
No recomendado
Portable
Handcarry
3.2 - 4
CFM
Portable à
la main
3,2 à 4
pi 3 /min
Transporta
ble
3.2 - 4
CFM
1
2
3
4
5
6
7
8+

Troubleshooting Guide

CONTACT A DEWALT SERVICE CENTER OR CALL 1-(800)-4-DEWALT.
DISCONNECT AIR FROM TOOL BEFORE ALL REPAIRS
O-ring or valve stem failure
Loose cap screws
Damaged or worn gasket or O-ring
Main seal or O-ring damaged, debris in tool.
Damaged or worn O-rings
Damaged or worn bumper
Tool not receiving air
Valve may be frozen
Damaged or worn O-rings
Broken or damaged driver blade
Low air pressure
Lack of lubrication
Damaged or worn O-rings
Exhaust port blocked or clogged
Air restricted
Lack of lubrication
Nose piece screws loose
Wrong size/angle fasteners
Dirty magazine
Worn magazine
Broken or damaged driver blade
Trigger valve O-ring worn or damaged
Worn piston O-ring
Worn or damaged pusher spring
Magazine loose
Driver channel in nose piece worn
Wrong size/ angle fasteners
Magazine loose
Worn driver blade
Nose piece screws loose
Nails not feeding properly
8 HP Gas Industrial
5.5 HP Gas
14 - 16 23+ CFM
2 HP Elec.
CFM
8 - 9 CFM
Industriel
8 HP
5,5 HP
Essence
23 pi 3 /min
Essence 2
14 à 16 +
HP Élec.
pi 3 /min
8 à 9
Industrial
pi 3 /min
8 HP Gas
23+ CFM
14 -16
5.5 CV Gas
CFM
2 CV Elec.
8 - 9 CFM
Replace valve using: Trigger Valve Kit: Cat.# D510005
Tighten cap screws using appropriate allen wrench
Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D512381
Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D512381
Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D512381
Replace bumper using : Brad Nailer Bumper Kit, Cat. # D512383
Check air supply
Warm up tool
Replace gasket/O-rings using: O-ring Repair Kit, Cat. # D512381
Replace Driver Blade Kit for Brad Nailer: Cat. # D512382
Check air supply
Lubricate tool using approved pneumatic tool oil.
Replace gasket/O-rings using: O-ring Repair Kit, Cat # D512381
Disconnect air, remove exhaust plate from top of tool, clean port
Check air supply and couplers
Lubricate tool using approved pneumatic tool oil
Tighten nose piece screws using appropriate allen wrench
Use only recommended fasteners
Clean magazine track and nosepiece
Replace magazine
Replace Driver Blade Kit for Brad Nailer; Cat. # D510005
Replace valve using: Trigger Valve Kit; Cat. # D510005
Replace Piston O-Ring using: O-Ring Repair Kit, Cat.# 512381
Replace spring
Check that magazine latch is holding firmly
Replace nosepiece
Use only recommended fasteners
Check that magazine screws are holding firmly
Replace Driver Blade Kit for Brad Nailer; Cat # D510005
Tighten nose piece screws using appropriate allen wrench
Ensure nails are feeding properly into nose.