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SKU 66881 

For technical questions, please call 1-800-444-3353. 

Page 3

SaVe tHiS manual

Keep this manual for the safety warn-

ings and precautions, assembly, operat-

ing, inspection, maintenance and cleaning 

procedures.  Write the product’s serial 

number in the back of the manual near the 

assembly diagram (or month and year of 

purchase if product has no number).  Keep 

this manual and the receipt in a safe and 

dry place for future reference.

Safety alert Symbol and Signal 

Words

in this manual, on the labeling, 

and all other information provid-

ed with this product:

  this is the safety alert 

symbol.  it is used to alert 

you to potential personal 

injury hazards.  Obey all 

safety messages that 

follow this symbol to avoid 

possible injury or death.

 

danger indicates 

a hazardous 

situation which, if not 

avoided, will result in death or 

serious injury.
 Warning 

indicates a 

hazardous situation which, if 

not avoided, could result in 

death or serious injury.
 

cautiOn, used 

with the safety 

alert symbol, indicates a 

hazardous situation which, if 

not avoided, could result in 

minor or moderate injury.

 

nOtice is used to 

address practices 

not related to personal injury.
 

cautiOn, without 

the safety alert 

symbol, is used to address 

practices not related to 

personal injury.

impOrtant SaFety 

inStructiOnS

inStructiOnS pertaining 

tO a riSk OF Fire, 

electric SHOck, Or 

injury tO perSOnS

Warning

 – When using tools, basic pre-

cautions should always be followed, 

including the following:

general

a. 

to reduce the risks of electric 

shock, fire, and injury to persons, 

read all the instructions before us-

ing the tool.

Work area

a. 

keep the work area clean and well 

lighted. 

Cluttered benches and dark 

areas increase the risks of electric 

shock, fire, and injury to persons.

b. 

do not operate the tool in explo-

sive atmospheres, such as in the 

presence of flammable liquids, 

gases, or dust.

 The tool is able to 

create sparks resulting in the ignition 

of the dust or fumes.

c. 

Keep bystanders, children, and 

visitors away while operating the 

Summary of Contents for 66881

Page 1: ...l Copyright 2009 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Har...

Page 2: ...ty Instructions 5 Symbol Definitions 5 Specific Safety Instructions 6 Functional Description 8 Specifications 8 Components and Controls 8 Initial Tool Set Up Assembly 8 Unpacking 8 Air Supply 8 Operat...

Page 3: ...ided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to a...

Page 4: ...g and balance enables better control of the tool in unexpect ed situations f Use safety equipment A dust mask non skid safety shoes and a hard hat must be used for the applicable conditions Wear heavy...

Page 5: ...rts Use only authorized parts c Use only the lubricants supplied with the tool or specified by the manufacturer Air source a Never connect to an air source that is capable of exceeding 200 psi Over pr...

Page 6: ...o this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specially designed to filter out...

Page 7: ...should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circ...

Page 8: ...n 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 unpack...

Page 9: ...ote Air flow and therefore tool perfor mance can be hindered by under sized air supply components 3 The air hose must be long enough to reach the work area with enough extra length to allow free movem...

Page 10: ...h the free end of the Hose 32 to the Sander by pushing it into the Hose Joint 12 To remove push the collar and pull the hose out Prior to reattachment trim 1 4 from the end of the hose 4 Turn Adjuster...

Page 11: ...aise the Hose above the Sander and restart the Sander to empty the tool of any remaining water Turn off the air compressor Disconnect the Sander from its air supply hose Then squeeze the Paddle once a...

Page 12: ...m grease Other lubricants may damage the mechanism and may be highly flammable causing an explosion Cleaning Maintenance and Lubrication Note These procedures are in addition to the regular checks and...

Page 13: ...iner and clean 3 Fill supply tank Sander does not remove residue from the workpiece even after repeated brief attempts 1 Sand paper disc too fine 2 Using wrong tool for the job at hand 3 Water Flow Co...

Page 14: ...Spring 1 39 O Ring 1 PLEASE READ THE FOLLOWING CAREFULLY The manufacturer and or distributor has provided the parts list and assembly diagram in this manual as a reference tool only Neither the manufa...

Page 15: ...ge 15 ASSEMBLY DIAGRAM Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes...

Page 16: ...tal or consequential damages so the above limitation of exclusion may not apply to you This warranty is express ly in lieu of all other warranties express or implied including the warranties of mercha...

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