Troubleshooting - DeWalt DFD270 Manual De Instrucciones

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For assistance with your product, visit our website at www.dewalt.com for a list of service centers, or call D
1‑800‑4‑D WALT (1‑800‑433‑9258).
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PROBlEM
Fastener overdriving.
Tool does not fire.
Tool does not depress completely.
Power reduction or inconsistent
fastener penetration.
Load strip cannot be inserted into tool.
Load strip will not advance.
Load will not fire when trigger is pulled.
Load will not fire when tool is fully
depressed and trigger is pulled.
Tool cannot be opened or cycled
Piston stuck in the forward position.
Chipped or damaged piston
14

TROUBLESHOOTING

BE sURE TO FOllOW sAFETY RUlEs AnD insTRUCTiOns
POssiBlE CAUsE
Power level too high / Fastener too short.
Soft base material.
Tool not depressed completely.
Firing pin damaged.
Damaged firing pin parts, ejector, etc. Parts
assembled improperly.
Piston does not fully return due to soft
base material.
Worn or damaged piston or bumper.
Damaged or bent piston.
Improper loading.
Wrong caliber strip.
Worn advance lever guide.
Tool is not fully depressed.
Load is already fired.
Load misfire.
Broken firing pin.
Broken or missing firing pin nut.
Lack of proper cleaning.
Damaged or bent piston.
Broken or damaged parts.
Piston has been overdriven and is jammed
in the barrel.
Tool not held on work surface squarely. This
allows the piston to slip off the head of the
pin and cause damage to the piston.
sOlUTiOn
Use a lower powder load level number or a longer fastener.
Check base material suitability section.
Contact an authorized D WALT service center to have the tool
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checked and/or serviced.
Replace damaged part(s).
Check the parts for damage or improper assembly.
Re-assemble the piston and nose. Avoid soft material such
as wood, etc..
Replace piston or bumper.
Remove and replace piston.
Insert strip from the bottom of the tool handle.
Use only short .27 caliber safety load strips.
Replace advance lever guide. This should be performed by
qualified individuals.
Follow safety procedure for misfired load then attempt to
fully depress tool before pulling trigger.
Cycle tool.
Follow safety procedure.
Replace firing pin nut. This should be performed by
qualified individuals.
Replace firing pin nut. This firing pin nut should be
performed by qualified individuals.
Clean tool thoroughly.
Remove and replace piston.
Tag tool with warning "Defective - Do Not Use" place in
locked container and contact your D
representative for service.
Tap the piston against a hard surface. Re-assemble and
adjust power/load to avoid overdriving fastener. Avoid soft
base material.
Replace piston. Refer to Replacing the Piston
and Bumper.
NOTE: Use the proper piston for the pins being driven.
DFD2701 Replacement Driver Piston for .300" Head Drive
Pins (Flat)
DFD2705 Replacement Driver Piston for 8 mm Head Drive
Pins (Domed)
WALT at
e
WALT Authorized
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