Draper Recent Questions, Troubleshooting Help & Support

https://www.youtube.com/watch?v=BwKTA_qRO20

It produces a tuned magnetic field of it's own, and when a live wire or a nail enter that field it changes the loading in the detector's circuitry throwing it off tune, and depending how it is thrown off determines ifit is a nail, a wire or a live wire.It is the same basic principle of a metal detector you would use onthe beach to find metal things.

Click on the 'Literature' tab here: http://www.mackay.co.uk/draper-expert-magnum-1000-workbench-86265-mwb1000-machine-tools-accessories-power.html - both manual and parts list available

There should be a thumb release on the shaft at the handle end, press with your thumb and then pull back with the other hand on the shaft. If you have a used tube in the gun, it could be that some of the caulk came out the inside of the tube and hardened so that you cannot pull back the shaft, you will now have to cut the tube off with a utility knife to remove the old dried caulk

The official site for all Draper Tools manuals is http://www.drapertools.com/manuals

Hi,

The manual for the DMM11B is at http://www.drapertools-online.com/products/manuals/78999ins.pdf

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Either your not pumping enough or you are not locking the pump down or it has a leak.

Ask your questions online as individual questions. ie, When did explorers first discover Australia? etc Wikipedia is almost certain to come up with an answer.