Harbor Freight Tools CENTRAL PNEUMATIC 91773 - Manual (Page 4)

Page 4 For technical questions, please call 1-800-444-3353. Item 91773
SAFETY
OPERA
TION
MAINTENANCE
SETUP
Service
1. Tool service must be performed only
by qualified repair personnel.
2. When servicing a tool, use only identical
replacement parts. Use only authorized parts.
3. Use only the lubricants supplied with the
tool or specified by the manufacturer.
Air Source
1. 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.
2. 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.
Symbols and Specific Safety Instructions
Symbol Definitions
Symbol Property or statement
n
o
No-load speed
.../min
Revolutions or reciprocation per minute
PSI
Pounds per square inch of pressure
ft-lb
Foot-pounds of torque
BPM
Blows per minute
CFM
Cubic Feet per Minute flow
SCFM
Cubic Feet per Minute flow
at standard conditions
Symbol Property or statement
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.