4PRO 4PRO0625, Original Instructions Manual

12.   DO NOT DRIVE FASTENERS CLOSE TO THE EDGE OF THE WORK PIECE.

The workpiece would split allowing fastener to fly free or ricochet causing personal injury

13.   DO NOT OPERATE THE TOOL NEAR A FLAMMABLE SUBSTANCE.

Never operate the tool near a flammable substance (e.g., thinner, gasoline, etc). Volatile fumes from 

these substances could be drawn into the compressor and compressed together with the air and this  

could result in an explosion. Additionaly during operation tool can produce sparks which may also 

cause an explosion.

14.   DO NOT DRIVE FASTENER ON TOP OF NAILED FASTENER, or the fastener can ricochet 

causing personal injury. 

15.   NEVER USE A TOOL that is leaking air, had missing or damaged parts or requires repair and 

make sure all the screws and securely tightened.

16.   MAKE DAILY INSPECTION FOR FREE MOVEMENT of trigger, safety mechanism and spring to 

insure the tool can operate well.

17.   ONLY USE ORIGINAL SPARE PARTS AND ACCESSORIES recommended and specified by 

manufacturer.

18.   Clean work area  Accidents occur where benches and work areas are cluttered or dirty, floors 

must be kept clear.

19.   Make sure only use correct fasteners  as specified for your tool.(See Fastener specification)

20.   To lubricate your tool use only oil for pneumatic tools recommended by OTTENSTEN POLSKA 

SP. ZO.O.

21.   Tool must be used only for the purpose it was designed.

22.   ALWAYS assume that tool contains fasteners.

23.   DO NOT DISSASEMBLE OR MODIFY CONTROLS of the tool (e.g trigger).

24.   Stands for mounting the fasteners driving tools to a support for example a work table, shall be 

designed and constructed by the stand manufacturer in such a way that the fastener driving tool can 

be safely fixed for the intended use, thus for example avoiding damage, distortion or displacement.

Description

Model 4PRO0625 drives Ga.23 pin nail from12mm to 25mm length into wood. Die-cast aluminum body 

for strong driving and light weight. Hardened oxidized alu.magazine strong and light weight with large 

capacity .. Quick release latch for fast jam releasing and fast loading. Headless  pin for perfect 

decoration with out mark . Economical air consumption and low noise. It is excellent for furniture backs, 

upholstery, paneling, , drawer, rails and etc. 

Air supply 

1.Use clean, Dry and Regulated compressed air at 4-7 bar (60-100psi) 

2.Never exceed maximum and minimum pressure. Too low or too high pressure would cause noise, 

fast-worn or misfiring. Maximum allowable pressure 8,3bar.

3.When connecting air supply always keep hands and body from discharge area of tool, do not hold the 

tool with trigger depressed.

4.A filter-regulator-lubrication is required and should be located as close to tool as possible. 

5.Keep air filter clean. A dirty filter will reduce the air pressure to the tool causing a reduction in power 

and efficiency.

6.For better performance, install a quick connector in your tool and quick coupler on the hose if possible. 

Plug installed on a tool shall release air pressure from the tool when disconnected from air supply.

Operating instruction

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