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Page 8 For technical questions, please call 1-800-444-3353. SKU 91773
FUNCTIONAL DESCRIPTION
Specications
Operating Air Pressure 90 PSI
Air Inlet 1/4” -18 NPT
Maximum Speed* 3,000 SPM
Air Consumption 5 SCFM @ 90 PSI
Recommended Hose
Size
3/8” Dia.
Pad Dimensions 2-3/4” x 15-3/4”
Sandpaper
(sold separately)
2-3/4” x 17-1/2”
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
Figure 1
Trigger (26)
Air Inlet (1)
Handle (27)
Knob (22)
NITIAL TOOL SET UP/
ASSEMBLY
Read the ENTIRE IMPORTANT
SAFETY INFORMATION
section at the beginning of this
manual including all text under
subheadings therein before set up
or use of this product.
Note: For additional information regarding the
parts listed in the following pages, refer
to the Assembly Diagram near the end of
this manual.
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.
Quick
Coupler
Recommended Air Line Components
Regulator with
Pressure Gauge
Quick
Coupler
Air Hose
on Reel
Valve FilterOiler
Coupler
Plug
Tool
Air
Compressor
Coupler
Plug
Incorporate a lter, regulator with 1.
pressure gauge, oiler, in-line shutoff
valve, and quick coupler for best service,
as shown in the diagram above. An in-
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