TABLE OF CONTENTS GENERAL SAFETY RULES..................2 AIR SUPPLY........................5 PRODUCT DESCIPTION....................7 TECHNICAL SPECIFICATIONS.................10 ASSEMBLY........................11 1/2” Air Impact Wrench................11 3/8” Air Ratchet Wrench................13 Air Hammer....................14 1/4“ Air Die Grinder..................16 OPERATION.......................19 1/2” Air Impact Wrench................19 3/8” Air Ratchet Wrench................20 Air Hammer....................21 1/4“ Air Die Grinder..................22 TROUBLESHOOTING....................23 CARE AND MAINTENACE..................23 EXPLODED DIAGRAMS AND PARTS LISTS............24...
GENERAL SAFETY RULES WARNING! ● Improper operation or maintenance of this tool could result in personal injury and/or property damage. Read and understand all warnings and operation instructions before using this tool. ● When using this tool, these basic safety precautions should always be followed to reduce the risk of personal injury and/or property damage.
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14. Never use the tool if it is defective, damaged, or operating abnormally. 15. Check for misalignment or binding of moving parts, breakage of parts and any other condition that affects the tool operation. If damaged, have the tool serviced before using.
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Air ratchet wrench safety instructions 1. Always use the ratchet wrench in the manner and for the functions described in this manual. 2. Always ensure the wrench is not moving and disconnected from the air supply when changing sockets etc. Only use impact sockets. Do not use standard sockets.
13. Always store this product in a dry and safe place out of reach of children or untrained operators. Air die grinder safety instructions 1. Always use the die grinder in the manner and for the functions described in this manual.
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9. Use proper hoses and fittings. We do not suggest connecting quick change couplings directly to the tool since they may cause failure due to tool vibration at operation. Instead, add a lead hose and connect coupling between air supply and hose whip.
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PRODUCT DESCRIPTION SPORTS NEEDLES PLUGS SAFETY TAPERED RUBBER NOZZLE NOZZLE NOZZLE GRINDING STONES WRENCHES TAPE SEAL OIL BOTTLE 50-PSI GAUGE 11 mm 9 mm COLLET DUAL TIRE CHUCK ADAPTOR EXTENSION BAR CHISELS 22 mm 17 mm 14 mm 24 mm IMPACT SOCKETS HAMMER IMPACT...
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1/2" AIR IMPACT WRENCH PART DESCRIPTION QUANTITY 1/2" Air Impact Wrench Forward/Reverse Rotation Control Air Inlet Trigger Grease Cap Anvil 3/8" AIR RATCHET WRENCH PART DESCRIPTION QUANTITY F/R Knob Exhaust Deflector 3/8" Air Ratchet Wrench Steel Ball Air Inlet Air Regulator Trigger Anvil 44-PIECE AIR TOOL KIT...
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AIR HAMMER PART DESCRIPTION QUANTITY Air Inlet Cylinder Air Hammer Trigger 1/4" AIR DIE GRINDER PART DESCRIPTION QUANTITY Lever Trigger Exhaust Deflector Steel Ball Air Inlet Air Regulator 1/4" Air Die Grinder Collet Holder Collet Jacket Collet 44-PIECE AIR TOOL KIT...
TECHNICAL SPECIFICATIONS 1/2" AIR IMPACT WRENCH COMPONENT SPECIFICATIONS Square drive 1/2" Maximum no load speed 7,000rpm Maximum torque 500Ft-Lb (680Nm) Air inlet 1/4" NPT Air hose (inner diameter) 3/8" Average air consumption 6.5cfm Working pressure 90psi (6.3bar) 3/8" AIR RATCHET WRENCH COMPONENT SPECIFICATIONS Square drive...
ASSEMBLY 1/2" AIR IMPACT WRENCH 1. Remove the air inlet protective cap from the air inlet (C1). (See Figure 1) 2. Mount a male plug by hand into the air inlet (C1). (See Figure 2) NOTE: Use thread sealant tape on the male plug and tighten it with a wrench for airtight connection.
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4. Choose the correct impact socket (S) as needed and mount it onto the anvil (F1). (See Figure 4) WARNING! Only use impact sockets that have a RPM and Torque rating equal to or greater than the tool itself. 5. If necessary, use the 1/2" extension bar (V) and then mount impact socket onto the bar.
3/8" AIR RATCHET WRENCH 1. Remove the air inlet protective cap from the air inlet (E2). (See Figure 7) 2. Mount the male plug by hand into the air inlet (E2). (See Figure 8) NOTE: Use thread sealant tape on the male plug and tighten it with a wrench for airtight connection.
4. Choose the correct impact socket (S) as needed and mount it onto the anvil (H2). (See Figure 10) WARNING! Only use impact sockets that have a RPM and Torque rating equal to or greater than the tool itself. 5. Connect air supply hose to the male plug. (See Figure 11) 6.
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2. Mount the male plug by hand into the air inlet (A3). (See Figure 13) NOTE: Use thread sealant tape on the male plug and tighten it with a wrench for airtight connection. Do not overtighten. 3. Place 2 - 3 drops of air tool oil into the male plug before each use.
5. Screw the spring retainer (Q) onto the cylinder (B3) and firmly secure it. (See Figure 16) 6. Connect air supply hose to the male plug. (See Figure 17) 7. Set the working pressure at 90psi/6.3bar for best tool performance. NOTE: Working pressure refers to the air line pressure set to tool when tool is under working conditions.
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2. Mount a male plug by hand into the air inlet (E4). (See Figure 19) NOTE: Use thread sealant tape on the male plug and tighten it with a wrench for airtight connection. Do not overtighten. 3. Place 2 - 3 drops of air tool oil into the male plug before each use.
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5. Insert a grinding stone (F/G) into the collet (J4). (See Figure 22) NOTE: Two collets of different sizes (1/4", 1/8") are provided. Select whichever fits the shank of the stone you have chosen. 6. Tighten the collet jacket (I4) clockwise with large wrench while holding the small wrench on the flats of the collet holder (H4).
OPERATION 1/2" AIR IMPACT WRENCH 1. How to install/tighten threaded fasteners. Push the Forward/Reverse rotation control (B1) forward and have the arrow on the Forward/ Reverse rotation control (B1) pointing at either of the three dots on the back housing as shown.
NOTE: This tool also features a grease cap (E) on the protector cover. Remove the screw in the grease cap (E1) with a hex key (not provided). Use a grease gun (not provided) and insert the gun nozzle into the grease cap (E1). Several drops of grease are recommended for lubricating the internal hammer assembly.
NOTE: This tool features a power regulator valve. Rotate the air regulator (F2) until desired output is achieved. The settings 1, 2, 3, 4 are only for reference and do not denote a specific power output. “Setting 1” (one-line symbol) is the least amount of power while “Setting 4”...
1/4" AIR DIE GRINDER Push lever (A4) forward and press down on the trigger (B4) to start the tool (G4). (See Figure 34) NOTE: This tool features a power regulator valve. Rotate the air regulator (F4) until desired output is achieved. The settings 1, 2, 3, 4 are only for reference and do not denote a specific power output.
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TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION 1. Grit or gum in tool. 1. Flush the tool with air-tool oil or gum solvent. 2. No oil in tool. 2. Lubricate the tool. 3. Low air pressure. 3. a. Adjust the regulator on the tool to maximum setting.
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EXPLODED DIAGRAM AND PARTS LIST 1/2" AIR IMPACT WRENCH Description Qty. Description Qty. Part No. Part No. Main housing* Bushing* Housing cover* Gasket* Bushing* E-clip* Screw* Bearing* F/R switch* Cylinder * Screw* Steel ball* Gasket* Rotor* Fix nut - EX1250IW-08 Rotor blade - EX1250IW-34 Spacer* Front cover*...
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EXPLODED DIAGRAM AND PARTS LIST 3/8" AIR RATCHET WRENCH Description Qty. Description Qty. Part No. Part No. Main housing* Pin* Bolt* Front plate* Trigger - EX3860AR1-03 Bearing* Bolt* Washer* Soft grip* Thread ring gear* Rear cover* Idle gear* Valve seat - EX3860AR1-08 Gear pin* Bolt* Gear plate*...
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EXPLODED DIAGRAM AND PARTS LIST AIR HAMMER Description Qty. Description Qty. Part No. Part No. Housing* Plug* Valve seat - EX0445AH1-05 Oil seal - EX1235IW-34 Valve - EX0445AH1-06 Pin* End cap - EX0445AH1-07 Pin cover* Piston* Spring - EX0445AH2-17 Cylinder* Washer* Spring retainer* Exhaust deflector*...
MILTON INDUSTRIES AIR TOOL WARRANTY POLICY 3 YEAR LIMITED WARRANTY Please visit www.miltonindustries.com to register this product for the 3-Year limited warranty o ered by Milton. To make any warranty claims or to learn more about the 3 year warranty please visit www.miltonindustries.com For questions about our warranty on this product, contact us at: MILTON INDUSTRIES, INC.
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