Ingersoll-Rand 371 pneumatic screwdriver Guida Utente

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80160179_ed3 
 
EN-1
EN
Product Safety Information
Intended Use: 
These tools are designed to install or remove threaded fasteners.
For Additional information refer to Air Screwdriver Product Safety Information Manual 
Form 04585006.
Manuals can be downloaded from www.ingersollrandproducts.com
Product Specifications
Model
Type of
Handle
Drive
(inch)
Free 
Speed
(RPM)
Sound Level dB(A) 
(ANSI S5.1-1971)
Vibration
Level 
(ISO28927)
† Pressure (L
p
) ‡ Power (L
w
)
m/s
2
371
Pistol
1/4
1800
*  91.0
* 102.0 
< 2.5
Pressure
Power 
(ISO 3744)
LA412
Pistol
1/4
1800
89.6
102.6
< 2.5
LA413
In-Line
1/4
1800
88.5
101.5
< 2.5
LA439
Pistol
1/4
1800
89.9
102.9
< 2.5
* tested in accordance with ISO 15744
† K
pA
 = 3dB measurement uncertanity  
 
‡ K
wA
 = 3dB measurement uncertanity
Installation and Lubrication
Size air supply line to ensure tool’s maximum operating pressure (PMAX) at tool inlet. Drain 
condensate from valve(s) at low point(s) of piping, air filter and compressor tank daily. Install 
a properly sized Safety Air Fuse upstream of hose and use an anti-whip device across any 
hose coupling without internal shut-off, to prevent hose whipping if a hose fails or coupling 
disconnects. See drawing 16578346 and table on page 2. Maintenance frequency is shown in a 
circular arrow and defined as h=hours, d=days, and m=months of actual use. Items identified as:
1.
Air filter
6.
Thread size
2.
Regulator
7.
Coupling
3.
Lubricator
8.
Safety Air Fuse
4.
Emergency shut-off valve
9.
Oil
5.
Hose diameter
10. Grease - during assembly
Parts and Maintenance
When the life of the tool has expired, it is recommended that the tool be disassembled,  
degreased and parts be separated by material so that they can be recycled.
The original language of this manual is English.
Tool repair and maintenance should only be carried out by an authorized Service Center.
Refer all communications to the nearest Ingersoll Rand Office or Distributor.