20 Most Recent Dewalt Heavy Duty 2 Brad Nailer Compressor Combo Kit - Page 4 Questions & Answers

The "dues" keep blowing ???

if new, take it back and replace it. if old, contact dewalt.

All parts above the cilinder and in high priority the rings on the top of the cilinder all of them are cured by working hours and the high friction temperature , beware on its age NOT ALL NECCESARY PARTS ARE NOT AVAILABLE ANYMORE !

TRY THIS TAKE THE DRILL REMOVE ALL SCREWS OPEN IT FIND THE POSITIVE AND NEGETIVE ON THE MOTOR HAVE A 12 VOLT BATTERY AND 2 CABLES 1 RED 1 BLACK 6 F-LONG 1-CONECT THE POSITIVE CABLE TO POSITIVE ON BATTERY AND NEGETIVE TO NEGETIVE ON BATTERY NOW YOU CHECK THE MOTOR ON DRILL BY TAKING POSITIVE AND CONNECT TO POSITIVE ON DRILL AND NEGETIVE TO NEGETIVE ON DRILL IF THE MOTOR RUNS THE PROBLEM SHOULD BE SWITCH.YOU CAN BYPASS THE SWITCH SOLDER THE WIRES TO THE MOTOR AND USE IT IN THE MEANTIME. SCREW THE CASING BACK TOGRTHER YOUR DONE VERY SIMPLE.. GOOD LUCK.

I know the right way for you to do Take 2 large screwdrivers and Put these just sideways under the edge of the cylinder just a little up then it comes out the white plastic ring , clean all of it regrease with a good silicone grease for basic lubrication , replace all o-rings

Above the battery compartment you should see a switch that gives you the choice of firing nails from 50mm to 70mm or from 71mm to 90mm. That is the speed switch. For firing nails 50 - 70mm the motor speed is reduced so that there is not too much force driving these shorter nails deep in the wood and allowing the driver blade to get stuck in the wood with the possibility of bending it or snapping it. If you tried to fire a 90mm nail on this setting you will find it does not drive fully in and you may get the indication of a jam.

More than likely is leek. Must get to it to look at connections and air line to find out If slow probably would hear it. But loud you will find it. Tighten connections if it's there, other wise replace line

I had a similar problem and it was the valves one had lost a small piece.

You'll have to replace the entire motor to do that. It isn't a simple wire change.

Without knowing the exact model number, it looks like 4 oz. You can buy here for less than $6.00. Bostitch CAP2000P OF Air Compressor Parts

Clean the spaces between the copper segments on the armature of the motor where the brushes touch. Put new brushes in it too.

If you are going to repair (or try to repair) it yourself, start disassembling it to find that "O-ring". When you find it and confirm that it's exact place where it leaks, just search for the proper size rubber ring. They are available in all sizes (yes, your miles may vary, and it may take a few days for delivery if you order online). However usually you can find separate elements on your own. Good luck, Mike Cisco Compatible Headset Adapters for 7940 7960 etc

Find the leaking o ring and replace it. All size o rings are readily available.

Place amp meter into circuit to determine amp draw at time of reset trip. If higher than 15 amps suspect leaking check valve or failing capacitor. If it trips at lower than 15 amps suspect weak reset breaker. Good luck

If safety pressure release valve pops open then electric pressure switch is bad, however if compressure keeps running and never pops safety valve then most likely tubing / joint leaks or cylinder / ring worn out. Spray soapy water on all joints and drain valve , if no leaks suspect cylinder. Good luck

Could be lack of lubricant or safety foot not pushing trigger valve pin all the way in. Easy to check. Remove nails and remove trigger to expose the trigger valve firing pin. Connect air and with very quick action depress the firing pin all the way in with finger. If gun fires adjust safety so it pushes on trigger pin completely. If no fire, remove head and head valve and apply plenty of white grease or silicone paste to orings and reassemble for retest. Good luck

Air leaking from nose of gun indicates air getting past bulkhead orings. Bulkhead is white plastic frame inside of gun. Replace gold colored vinyl orings with like size buna orings. Remove cylinder from bulkhead to find two bad orings. Also replace trigger valve or vinyl orings within valve including the two orings on the firing pin. Good luck.

if there is sever arcing at the brushes, it could be the armature , armature bearings or the windings tripping a breaker is either overload ( short) or insulation failure causing an imbalance in the breaker causing it to trip take the machine in for a proper inspection and diagnosis