Harbor Freight Tools 91773 Service, Air source, Min, Nps, Specific Safety Instructions

specific tool model, increases the risk of injury to persons.

Service

a.Tool service must be performed only by qualified repair personnel.

b.When servicing a tool, use only identical replacement parts. 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 pressurizing the tool may

cause bursting, abnormal operation, breakage of the tool or serious injury to persons. Use only clean, dry, regulated compressed air at the rated pressure or within the rated pressure range as marked on the tool. Always verify prior to using the tool that the air source has been adjusted to the rated air pressure or within the rated air-pressure range.

b.Never use oxygen, carbon dioxide, combustible gases or any bottled gas as an air source for the tool. Such gases are capable of explosion and serious injury to persons.

Save these instructions.

REV 10f

Symbols and Specific Safety Instructions

	Symbol Definitions
Symbol	Property or statement
.../min	Revolutions or reciprocation per minute
PSI	Pounds per square inch of pressure
CFM	Cubic Feet per Minute flow
SCFM	Cubic Feet per Minute flow at standard
	conditions
NPT	National pipe thread, tapered
NPS	National pipe thread, straight
	WARNING marking concerning Risk of
	Eye Injury. Wear ANSI-approved eye
	protection.
	WARNING marking concerning Risk of
	Hearing Loss. Wear hearing protection.
	WARNING marking concerning Risk
	of Respiratory Injury. Wear NIOSH-
	approved dust mask/respirator.
	WARNING marking concerning Risk of
	Explosion.

Specific Safety Instructions

1.Read and understand this instruction manual before product use.

2.Wear ANSI-approved hearing and eye protection during use. Wear safety goggles and heavy duty work gloves during attachment and removal of sandpaper.

3.Clamp workpiece securely before sanding.

4.Use this tool with both hands only. Using tools with only one hand can result in loss of control.

SKU 91773 For technical questions, please call 1-800-444-3353. Page 5