Harbor Freight Tools 91773 Functional Description, Nitial Tool Set Up, Assembly

Functional Description

Specifications

Operating Air Pressure	90 PSI
Air Inlet	1/4” -18 NPT
Maximum Speed*	3,000 SPM
Air Consumption	5 SCFM @ 90 PSI
Recommended Hose	3/8” Dia.
Size
Pad Dimensions	2-3/4” x 15-3/4”
Sandpaper	2-3/4” x 17-1/2”
(sold separately)	Item # 5263

*Maximum speed at stated maximum air pressure. Excess air pressure is hazardous and may cause the tool to exceed stated maximum speed.

Components and Controls

Trigger (26)

Handle (27)

Knob (22)

Air Inlet (1)

Figure 1

Unpacking

When unpacking, make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at 1-800-444-3353 as soon as possible.

•This air tool may be shipped with a protective plug covering the air inlet. Remove this plug before set up.

Air Supply

To prevent explosion:

Use only clean, dry, regulated, compressed air to power this tool. Do not use oxygen, carbon dioxide, combustible gases, or any other bottled gas as a power source for this tool.

Coupler	Coupler
Plug	Plug

Tool

Quick

CouplerAir Hose

on Reel

nitial Tool Set Up/			Valve Oiler		Filter
	Assembly					Air
Read the entire Important						Compressor
Safety Information
				Regulator with
section at the beginning of this				Pressure Gauge
manual including all text under			Recommended Air Line Components
subheadings therein before set up
or use of this product.		1.	Incorporate a filter, regulator with
Note: For additional information regarding the			pressure gauge, oiler, in-line shutoff
parts listed in the following pages, refer			valve, and quick coupler for best service,
to the Assembly Diagram near the end of			as shown in the diagram above. An in-
this manual.			line shutoff ball valve is an important
			safety device because it controls
			the air supply even if the air hose is
			ruptured. The shutoff valve should be
						REV 10f
Page 8	For technical questions, please call 1-800-444-3353.					SKU 91773