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Marson AH-250 Operation Manual

Industrial pneumatic-hydraulic installation tool with forged aluminum alloy oil cylinder
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Industrial
Model AH-250
Pneumatic-Hydraulic Installation Tool
With Forged Aluminum Alloy Oil Cylinder
Install various Nose Assemblies to set Lockbolts,
Structural and Standard/Commercial Blind Rivets
OPERATION MANUAL
Original Instructions
Nose Assembly not included

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Summary of Contents for Marson AH-250

  • Page 1 Industrial Model AH-250 Pneumatic-Hydraulic Installation Tool With Forged Aluminum Alloy Oil Cylinder Install various Nose Assemblies to set Lockbolts, Structural and Standard/Commercial Blind Rivets OPERATION MANUAL Original Instructions Nose Assembly not included...

  • Page 2: Intended Use

    PAGE INDEX INTENDED USE GLOSSARY OF TERMS AND SYMBOLS SAFETY PRECAUTIONS SAFETY INSTRUCTIONS FEATURES SPECIFICATIONS DIMENSIONS MAIN PARTS 8-10 PARTS LIST 11-13 OPERATION INSTRUCTIONS 13-17 MAINTENANCE 18-21 TROUBLESHOOTING DISPOSAL PATENTS 1. INTENDED USE This pneumatic-hydraulic installation tool is designed to be driven by the appropriate compressed air pressure for quickly fastening the work pieces together firmly with a suitable size lockbolt, or with a structural blind rivet on one-side work.

  • Page 3: Projectile Hazards

    3.2 PROJECTILE HAZARDS Disconnect the assembly power tool from the energy source when changing parts or accessories. Be aware that failure of the work pieces or accessories or even of the parts itself can generate high-velocity projectiles. Always wear impact-resistant eye protection during operation of the tool. The grade of protection required should be assessed for each use.

  • Page 4: Safety Instructions

    3.8 VIBRATION HAZARDS Exposure to vibration can cause disabling damage to the nerves and blood supply of the hands and arms. Wear warm clothing when working in cold conditions and keep your hands warm and dry. If you experience numbness, tingling, pain or whitening of the skin in your fingers or hands, stop using the assembly power tool, tell your employer and consult a physician.

  • Page 5: Specifications

    Riveting Capacity for various Structural and Standard/Commercial Blind Rivets: MARSON ® Universal Nose Assembly 8™ (MUNA 8™): 3/16˝ (4.8 mm) & 1/4˝ (6.4 mm) Structural Blind Rivets such as HUCK ® various Structural Blind Rivets, MARSON ® Klik-Lock™ and T-Rivet/Klik-Split ® , AVDEL ®...
  • Page 6 O-RING ANVIL INSERT ANVIL HOLDER Universal Nose Assembly 3/16˝~1/4˝ (MUNA 8™) can set: ® MARSON MARSON ® Universal Blind Rivet Nose Assembly 3/16˝ ~ 1/4˝ (MUNA 8™), with Quick-Change Collet Assembly 1) Various 5/32˝ (4.0 mm), 3/16˝ (4.8 mm) & 1/4˝ (6.4 mm) Structural Blind Rivets 2) Various 5/32˝...
  • Page 7 7. DIMENSIONS Nose Assembly not included MARSON ® Universal Nose Assembly (MUNA 8™) 3/16˝~1/4˝ HUCK ® Type Nose Assembly ø4.17 5.10 UNIT: INCH...

  • Page 8: Main Parts

    8. MAIN PARTS Collar Air Inlet Lockbolt End Cap Rivet Rivet Rivet Mandrel Flange Body Structural Blind Rivet Rivet Rivet Rivet Mandrel Flange Body Standard/ Commercial Blind Rivet 6 & 7, HUCK ® Type Pintail Hanging Oil Refill Adapter Retaining Nose Deflector Bracket...

  • Page 9: Parts List

    9. PARTS LIST NOTE: Nose Assembly is not included NOTE: Nose Assembly is not included MARSON ® Universal Nose Assembly 3/16˝~1/4˝ HUCK ® Lockbolt Nose Assembly (MUNA 8™), with Quick-Change Collet Assembly COLLET ASSEMBLY ANVIL ASSEMBLY ANVIL ASSEMBLY QUICK-CHANGE COLLET ASSEMBLY...
  • Page 10 4) Part No. M96523 Oil Cylinder Lock Nut needs to replace a new one after repeatedly fastening 3 ~ 4 times. 5) Part No. M96524 Lock Nut O-Ring needs to replace a new one when dismantling Part No. M96523 Oil Cylinder Lock Nut. 6) Part No. M96557 MUNA 8™ MARSON ®...
  • Page 11 STRUCTURAL & STANDARD/COMMERCIAL BLIND RIVET SIZES ® 3/16˝ (4.8 mm) & 1/4˝ (6.4 mm) Structural Blind Rivets such as HUCK various Structural MARSON ® UNIVERSAL NOSE ASSEMBLY Blind Rivets, MARSON ® Klik-Lock™ and T-Rivet/Klik-Split ® , AVDEL ® Monobolt ®...
  • Page 12 10. OPERATION INSTRUCTIONS 10.1 SETTING AND TESTING This pneumatic-hydraulic installation tool is well assembled and tested before delivery; however, the necessary setting and testing are still strongly suggested before operating tool. Carefully read this OPERATION INSTRUCTIONS 10.2 - 10.5 to check the setting of tool, follow the 10.6 OPERATION PROCEDURE to do the pilot test before operating tool.

  • Page 13: Operating Procedure

    Do not need to assembly MUNA 8 is ready for setting the matched size structural or standard/commercial blind rivet. NOTE: install the retaining nut (1) and adapter (2) when installing MARSON ® Universal Nose Assembly 3/16˝~1/4˝ (MUNA 8™). FOR EXCHANGING MARSON ®...
  • Page 14 For setting blind rivet: Insert the mandrel of structural or standard/commercial blind rivet into the anvil insert (nosepiece) of nose assembly, and then completely insert the rivet body of blind rivet into the prepared hole of work pieces to be fastened. Lightly depress the trigger (25) to break off the pin or mandrel, the collar or rivet body is deformed to fasten the work pieces together firmly at the same time.
  • Page 15 O-RING ANVIL INSERT ANVIL HOLDER Fig. 7 For MARSON ® Universal Nose Assembly 3/16˝~1/4˝ (MUNA 8™) with Quick-Change Collet Assembly See Fig. 8, use the wrench 2712 (52) 27 mm to unscrew the anvil assembly from the oil cylinder (5), dismantle the...
  • Page 16 Connect the tool to the compressed air supply system. It is suggested to depress the trigger (25) twice to adjust the inner parts of nose assembly to the normal position, now the pin of lockbolt or mandrel of blind rivet should be inserted into the working nose assembly smoothly.
  • Page 17 (8). Now the replaced nose assembly is dismantled, check and replace the worn o-ring. For MARSON ® Universal Nose Assembly 3/16˝~1/4˝ (MUNA 8™) with Quick-Change Collet Assembly Use the wrench 2712 (52) 27 mm to unscrew the anvil assembly from the oil cylinder (5).
  • Page 18 ® For MARSON Universal Nose Assembly 3/16˝~1/4˝ (MUNA 8™) with Quick-Change Collet Assembly See Fig. 8, use two wrenches 16 mm to fasten collet assembly back to the threaded part of oil piston (8) firmly. Finally use the wrench 2712 (52) 27 mm to fasten the anvil assembly back to the oil cylinder (5) firmly.

  • Page 19: Troubleshooting

    12. TROUBLESHOOTING 12.1A MALFUNCTION: The Lockbolt Pin fails to insert into the Anvil Insert of Working Nose Assembly Possible Causes: Solutions: Wrong size Working Nose Assembly Change a correct size Working Nose Assembly Loose Working Nose Assembly Fasten Retaining Nut (1) to tighten Working Nose Assembly Dust accumulated in Anvil Insert and Anvil Holder Clean Anvil Insert and Anvil Holder Worn Anvil Assembly...
  • Page 20 12.2B MALFUNCTION: Tool fails to bite or break Blind Rivet Mandrel Possible Causes: Solutions: Wrong size Working Nose Assembly Change a correct size Working Nose Assembly Wrong size Working Anvil Insert (Nosepiece) Change a correct size Working Anvil Insert (Nosepiece) Dust accumulated in Chuck Jaws, Follower, Spring and Cap Clean Chuck Jaws, Follower, Spring and Cap Worn or broken Chuck Jaws and Follower...
  • Page 21 12.5A MALFUNCTION: No operation after triggering (Stroke lost), or more than one operation of Trigger (25) to fasten Lockbolt (Stroke decreased) Possible Causes: Solutions: Change a correct Grip Range of Lockbolt Pin to match work pieces’ Wrong Grip Range of Lockbolt Pin thickness.
  • Page 22 The disposal of tool and hydraulic oil shall be in accordance with local environmental regulations. 14. PATENTS USA 8,650,731 Germany 20 2010 008 658.2 Australia 099203542 Russia 102549 Taiwan M 385417 中国 实用新型专利 ZL 2010 2 0148358.6 © MARSON 2020...
  • Page 23 NOTES...

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