SPECIFICATIONS

Free Speed (No Load)

1800 RPM Max.

Maximum Working Pressure

90 PSI

Air Inlet

1/4" NPT

Recommended Hose Size

3/8" I.D.

Keyless Chuck

3/8”

Air Consumption @ 90 PSI

4.5 SCFM

 

 

 

ASSEMBLY

 

 

Accessories Required

IMPORTANT: Line pressure or hose inside diameter should be increased to compensate for unusually long air hoses (over 25 feet). Minimum hose diameter should be 3/8” I.D. and fittings should have 1/4” NPT thread.

OPERATION

Before each use:

Drain water from air compressor tank

and condensation from air lines. See

Trigger

air compressor’s operators manual.

 

 

 

 

 

Disconnect the tool

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

from the air supply

 

 

 

 

 

 

before lubricating or changing drill

Chuck

bits.

Lubricate tool, see “Maintenance” section in this manual.

Open the keyless chuck (A), no tools

 

are required.

Reverse

Air

 

Insert and center drill bit in the jaws

and

Inlet

 

 

(B) as you close chuck. NOTE: An off

Forward

 

 

centered drill bit will wobble and could

Knob

 

break.

Connect tool to air hose of recommended size. NOTE: The use of a quick connect set makes connecting easier.

IMPORTANT: The use of air filters and air line lubricators is recommended.

To use:

Turn air compressor on and allow air tank to fill.

Set the air compressor’s regulator to 90 PSI. This tool operates at a maximum 90 PSI pressure.

Place the tool in reverse or forward position. Push knob in and turn clockwise for reverse. Push knob in and turn counter clockwise for forward.

Forward

Reverse

5- ENG

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Porter-Cable PTD381 instruction manual Specifications, Assembly, Accessories Required, Operation