OBJ_BUCH-1037-001.book Page 1 Tuesday, December 8, 2009 1:15 PM Robert Bosch GmbH Power Tools Division 70745 Leinfelden-Echterdingen Germany www.bosch-pt.com 1 609 929 U15 (2009.
OBJ_BUCH-1037-001.book Page 3 Tuesday, December 8, 2009 1:03 PM |3 5 6 7 4 3 2 1 11 A 10 9 8 GSN 90-21 RK Professional 13 12 6 Bosch Power Tools 1 609 929 U15 | (8.12.
OBJ_BUCH-1037-001.book Page 4 Tuesday, December 8, 2009 1:03 PM 4| B1 ≥5 7 14 B2 7 C 10 1 609 929 U15 | (8.12.
OBJ_BUCH-1037-001.book Page 5 Tuesday, December 8, 2009 1:03 PM |5 D 10 9 E 3 3 F1 F2 16 17 15 Bosch Power Tools 8 1 609 929 U15 | (8.12.
OBJ_BUCH-1037-001.book Page 6 Tuesday, December 8, 2009 1:03 PM 6| F3 G 19 16 21 20 22 15 H 18 I 24 23 J 6 1 609 929 U15 | (8.12.
OBJ_BUCH-1037-001.book Page 20 Tuesday, December 8, 2009 1:03 PM 20 | English Safety Notes en General Safety Rules for Pneumatic Tools WARNUNG Read and observe all safety warnings and instructions. Failure to follow the following safety warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference. 1) Work area safety a) Keep work area clean and well lit. Cluttered or dark areas invite accidents.
OBJ_BUCH-1037-001.book Page 21 Tuesday, December 8, 2009 1:03 PM English | 21 c) Do not use a pneumatic tool that has a defective On/Off switch. A pneumatic tool that cannot be controlled with the switch is dangerous and must be repaired. Safety Warnings for Compressed-air Nailers/Staplers Wear safety goggles. d)Disconnect the air supply before making any adjustments, changing accessories, or placing the pneumatic tool aside. This safety measure prevents accidental starting of the pneumatic tool.
OBJ_BUCH-1037-001.book Page 22 Tuesday, December 8, 2009 1:03 PM 22 | English f Do not use this to pneumatic tool to fasten electrical f The pneumatic tool may only be connected to lines, wiring. It is not suitable for fastening electrical wiring, for which the maximal permissible pressure of the can damage the insulation of electric cables and thus pneumatic tool cannot be exceeded by more than lead to electric shock and danger of fire.
OBJ_BUCH-1037-001.book Page 23 Tuesday, December 8, 2009 1:03 PM English | 23 Technical Data Compressed-air nailer GSN 90-21 RK GSN 90-34 DK Professional Professional 3 601 D91 0.. 3 601 D91 3.. 98 96 – Single actuation with safety run z z – Contact actuation z z Article number Driving force at 6.3 bar (91 psi) Nm Actuation systems Fastener – Type Nail strip Nail strip Plastic-bonded Paper-bonded Round head D-head – Length mm 50 – 90 50 – 90 – Diameter mm 2.8 – 3.8 2.8 – 3.
OBJ_BUCH-1037-001.book Page 24 Tuesday, December 8, 2009 1:03 PM 24 | English Declaration of Conformity We declare under our sole responsibility that the product described under “Technical data” is in conformity with the following standards or standardization documents: EN 792 according to the provisions of the directives 98/37/EC (until 28 Dec 2009), 2006/42/EC (from 29 Dec 2009). – Connect the air connector 6 with a supply-air hose 13 equipped with an air-connection coupling 12.
OBJ_BUCH-1037-001.book Page 25 Tuesday, December 8, 2009 1:03 PM English | 25 Operation Working with Contact Actuation (see figure D) – Press selector switch 9 inward and at the same time Actuation systems pivot it to the upper position until it engages. The actuation system “contact ac- The pneumatic tool can be operated with two different tuation” is set. actuations systems: – Single actuation with safety run – Release the selector switch 9 again.
OBJ_BUCH-1037-001.book Page 26 Tuesday, December 8, 2009 1:03 PM 26 | English Avoid any weakening and damage whatsoever of the To increase the driving depth, turn the depth stop an- pneumatic tool, e.g., through: ticlockwise. – Imprinting or engraving, – Retrofitting measures not approved by the manufacturer, – Guiding along templates manufactured of hard materi- – Refill the magazine. (See “Loading the Magazine”, page 24) – Test the new driving depth on a test workpiece.
OBJ_BUCH-1037-001.book Page 27 Tuesday, December 8, 2009 1:03 PM English | 27 Changing the Workpiece Protector (see figure H) The workpiece protector 1 at the end of the discharge – Remove the rear screw of the exhaust cap with the supplied Allen key. lock-off 2 protects the workpiece until the pneumatic tool – Screw the eyelet 24 firmly into the exhaust cap. is correctly placed for the driving procedure. – Hook the eyelet to the balancer hook. The workpiece protector can be removed and replaced.
OBJ_BUCH-1037-001.book Page 28 Tuesday, December 8, 2009 1:03 PM 28 | English Maintenance Schedule Always keep air outlet 4, discharge lock-off 2 and trigger Clean the magazine 8. Remove any plastic or wood chips 10 clean and free of foreign material (dust, chips, sand, that may accumulate in the magazine during operation. etc). Clean the pneumatic tool in regular intervals using compressed air. Measure Explanation Action Draining the exhaust filter daily.
OBJ_BUCH-1037-001.book Page 29 Tuesday, December 8, 2009 1:03 PM English | 29 Correction of Malfunctions Problem Cause The pneumatic tool is ready for A nail is jammed in the shot duct. – Clear the jam. (See “Clearing Jams”, page 26) operation but no nails are discharged. Corrective Measure The magazine slider is 7 defective. – Clean and lubricate the magazine slider 7 as required and make sure that the magazine 8 is not dirty/soiled. The spring of the magazine slider is too week or defective.
OBJ_BUCH-1037-001.book Page 30 Tuesday, December 8, 2009 1:03 PM 30 | English Problem Cause The nails are not driven in deep The rated pressure of the compressedenough. air supply is too low. The depth stop is set too high. Corrective Measure – Increase the compressed-air supply. 8 bar may not be exceeded. – Adjust the depth stop to the desired depth.
OBJ_BUCH-1037-001.book Page 31 Tuesday, December 8, 2009 1:03 PM English | 31 Accessories For more information on the complete quality accessories program, please refer to the Internet under www.bosch-pt.com or contact your specialist shop. Republic of South Africa Customer service Hotline: +27 (011) 6 51 96 00 Gauteng – BSC Service Centre 35 Roper Street, New Centre Johannesburg After-sales Service and Customer Assistance Tel.
