Symbols and specific safety instructions, Symbol definitions, Specific safety instructions – Harbor Freight Tools ITEM 60738 User Manual
Page 5: Safet y op era tion m aintenan c e setu p, Ft-lb, Scfm

Page 5
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Item 60738
SAFET
y
Op
ERA
TION
M
AINTENAN
c
E
SETU
p
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.
Specific Safety Instructions
1. The warnings and precautions discussed in this
manual cannot cover all possible conditions and
situations that may occur. It must be understood
by the operator that common sense and caution
are factors which cannot be built into this
product, but must be supplied by the operator.
2. WARNING: This product, when used for abrasive
blasting and similar applications, produces chemicals
known to the State of California to cause cancer
and birth defects (or other reproductive harm).
(California Health & Safety Code § 25249.5, et seq.)
3. WARNING: The brass components of
this product contain lead, a chemical
known to the State of California to cause
birth defects (or other reproductive harm).
(California Health & Safety Code § 25249.5, et seq.)
4. WARNING: Handling the cord on this product will
expose you to lead, a chemical known to the State
of California to cause cancer, and birth defects or
other reproductive harm. Wash hands after handling.
(California Health & Safety Code § 25249.5, et seq.)
5.
Before each use, check the seal on all
doors of the Blast cabinet. Only operate the
Blast Cabinet with all doors securely closed.
6. People with pacemakers should consult their
physician(s) before use. Electromagnetic fields in
close proximity to heart pacemaker could cause
pacemaker interference or pacemaker failure.
7. Attach all accessories properly to the tool before
connecting the air supply. A loose accessory
may detach or break during operation.
8. Obey the manual for the air compressor
used to power this tool.
9. Install an in-line shutoff valve to allow
immediate control over the air supply in an
emergency, even if a hose is ruptured.
Table A: REcOMMENDED MINIMUM WIRE GAUGE
FOR EXTENSION cORDS
(120 VOLT)
NAMEpLATE
AMpERES
(at full load)
EXTENSION cORD
LENGTH
25′ 50′ 100′ 150′
0 – 6
18
16
16
14
6.1 – 10
18
16
14
12
10.1 – 12
16
16
14
12
12.1 – 16
14
12
Do not use.
10. USE PROPER EXTENSION CORD. Make sure your
extension cord is in good condition. When using
an extension cord, be sure to use one heavy
enough to carry the current your product will
draw. An undersized cord will cause a drop in line
voltage resulting in loss of power and overheating.
Table A shows the correct size to use depending
on cord length and nameplate ampere rating.
If in doubt, use the next heavier gauge.
The smaller the gauge number, the heavier the cord.