DeWalt DWMT70781L instruction manual Installation, Safety Rules For Pneumatic Tools, Air Supply

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INSTALLATION	Safety Rules For Pneumatic Tools
Air Supply	1)	Inspect the air hose for cracks or other problems.
		Replace the hose if worn.
The recommended hook-up is shown in Figure A. Pneumatic tools
	2)	Never point an air hose at another person.
operate on a wide range of air pressures. For maximum efficiency
	3)	Disconnect the tool when not in use, or before performing
and longer tool life, the pressure of the air supplied to these
		service or changing accessories.
tools MUST not exceed the rated PSI at the tool when the tool is
	4)	Use proper hoses and fittings. Never use quick change
running. Using a higher than rated pressure will cause faster wear

and drastically shorten the tool’s life. A higher air pressure can also	couplings attached to the tool. Instead, add a hose and
	coupling between the tool and the air supply.
cause an unsafe condition and explosion.

The inside diameter of the hose should be increased to compensate for unusually long air hoses Figure A (over 25 feet). Minimum hose diameter

should be 3/8" I.D. and fittings should have 1/4” NPT thread.

The use of air line lubricators and air						1/2”(or larger)
					Pipe and Fittings
line filters is recommended to prevent
water in the line that can damage the				Coupler
tool. Drain the air tank daily. Clean the	Tool
air inlet filter screen on at least a weekly
schedule to remove accumulated dirt or
other matter that can restrict air flow.
The tool’s air inlet used for connecting			Air Hose
an air supply has standard 1/4” NPT
American thread.							Oiler	Filter
		Leader Hose							Drain Daily
				Nipple

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