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Summary of Contents for Airtec MA20 A001
- Page 1 ® MASTER 35 from MA20 A001 PETROL/GASOLINE IMPACT WRENCH Couper Street, Glasgow G4 0DL United Kingdom Tel: 44(0)141 552 5591 Fax: 44(0)141 552 5064 E-mail: enquiries@airtecinternational.co.uk...
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Page 2: Declaration Of Conformity
New Master 35 Petrol/Gasoline Impact Wrench DECLARATION OF CONFORMITY To whom it may concern: We Airtec International Ltd Couper Street GLASGOW G4 0DL United Kingdom Declare that we are solely responsible for the supply/manufacture of the Master 35® Petrol/Gasoline Impact Wrench 1”... - Page 3 Workshop Tools Accessories © Copyright Airtec International Ltd ". All Rights Reserved. No reproduction of whole or part of this Manual is allowed without written Permission of Copyright. Airtec International Limited, Couper Street, Glasgow G4 0DL, U.K. New Edition1 2022...
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Page 4: Technical Information
The Tool Carrier carries the weight not the operator. Most Screwed Fasteners can be removed/fitted in under three seconds TECHNICAL INFORMATION – NEW VERSION from Serial No. MA20 A001 1. BOLT CAPACITY 7. NOISE 16 to 32mm - (5/8" to 1 /4") diameter... -
Page 5: Safety Precautions
New Master 35 Petrol/Gasoline Impact Wrench SAFETY PRECAUTIONS BEFORE using the Impact Wrench read these safety instructions CAREFULLY and ensure you fully UNDERSTAND them. DO NOT allow untrained personnel to use the Wrench. 1. Wear suitable PROTECTIVE CLOTHING, safety boots, goggles, gloves and ear protection 6. -
Page 6: Operating Controls - Illustrations
OPERATING CONTROLS - ILLUSTRATIONS Control Switch (Choke/Run/Stop) Socket Square Drive - Anvil De-Compression Button Oil Filler Plug with Sightglass Recoil Starter Handle Fuel Filler Cap Throttle Trigger Location of Serial Number Label Trigger Lock Air Filter Cover Clips Gear Lever Speed Control Regulator... -
Page 7: Operating Controls
10. LOCATION OF SERIAL NUMBER R - Anti-clockwise Rotation LABEL First Serial Number for New Master 35 Impact Wrench MA20 A001 To engage turn fully 90° from the Neutral position. The gears are stationary when the Motor 11. AIR FILTER COVER CLIPS idling at tickover speed. -
Page 8: Start/Stop Operation
New Master 35 Petrol/Gasoline Impact Wrench START/STOP OPERATION 1. FUEL MIXTURE Repeat step 3 Mix = 1:25 Mineral oil A few pulls are sufficient Mix = 1:50 Synthetic oil to start the engine. If the engine “dies”, with Unleaded Petrol/ Gasoline minimum please repeat steps 89 Octane, Gasohol with... - Page 9 New Master 35 Petrol/Gasoline Impact Wrench BASIC WORKSHOP SAFETY RULES GUIDE Only qualified trained Fitters should attempt to service or repair this machine. Your personal safety and those of your fellow workers is your responsibility. Please observe all local and national regulations on safety. The undernoted list should be used as a guide.
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Page 10: Routine Service
New Master 35 Petrol/Gasoline Impact Wrench ROUTINE SERVICE (See Exploded Diagram Drawings on Pages 9 to 13 and 15 to 17) 1. REPLACING SPARK PLUG 4003.5010 5. REPLACE GEAR BOX OIL Lift two Cover Clips and lift off Filter Cover Remove three Screws 2300.0512 in Gear 4003.3010. - Page 11 New Master 35 Petrol/Gasoline Impact Wrench MOTOR – REPAIRS (See Exploded Diagram Drawings on Pages 9 to 13 1. REMOVING TOP COVER 4003.3006 5. Cont’d Remove Muffler Guard 2650.1670 by loosening four Screw H Screws 2300.0520. Lift Top Cover clips to remove Air 4.
- Page 12 New Master 35 Petrol/Gasoline Impact Wrench MASTER MOTOR PARTS LIST - CARBURETTOR Ref No Part No. Description 4003.4010 Spring 4003.4020 Min. Adjustment Screw 4003.4030 4003.4040 Repair Kit 4003.3220 Carburettor 4003.4050 Max Adjusting Screw...
- Page 13 New Master 35 Petrol/Gasoline Impact Wrench MASTER MOTOR PARTS LIST – CYLINDER & PISTON Ref No Part No. Description Ref No Part No. Description 4003.5010 Spark Plug 4003.3190 Gasket Kit 4000.0885 Washer 4003.0050 Spring 4003.5030 Screw 4003.5170 Piston Ring Decompression Button 4003.0140 Spring Clip 72.01198 4003.5042...
- Page 14 New Master 35 Petrol/Gasoline Impact Wrench MASTER MOTOR PARTS LIST – FUEL TANK Part No. Description 4003.0470 ‘O’ Ring 4003.6020 Fuel Filler Cap Regulator Cable 4003.6040 Antivibration Bush 4003.0870 Rubber Mount 4003.6070 Cam Speed Regulator Lever 4003.6090 Spring 4003.6100 Lever Regulator Cover 4003.6120 Screw 4003.6130 Fuel Tank only...
- Page 15 New Master 35 Petrol/Gasoline Impact Wrench MASTER MOTOR PARTS LIST – STARTER ASSEMBLY Part No. Description 4003.2010 Screw 4003.0100 Washer 4003.2030 Spring 4003.2110 Coil (was 4003.2040) 4003.0040 Nut 4003.0670 Washer 50.00361 Washer 4003.0440 Flywheel Ratchet Assembly 4003.2090 Flywheel Kit 4003.2100 Flange 4003.0690 Screw 4003.0700 Washer 4003.2130 Starter Pulley...
- Page 16 New Master 35 Petrol/Gasoline Impact Wrench MASTER MOTOR PARTS LIST – TOP COVER & CRANKCASE Ref No Part No. Description Ref No Part No. Description 4003.3010 Filter Cover 4003.3170 Crankcase 4003.3020 Clip 4003.3180 Gasket 4003.2070 Screw 4003.3190 Gasket Kit 4003.3040 Deflector 4003.3200 Screw 4003.3050 Spacer 4003.3210 Cable Entry...
- Page 17 New Master 35 Petrol/Gasoline Impact Wrench IMPACT UNIT – REPAIRS 15 to 17 See Exploded Diagram Drawings on Pages 1. REMOVING CLUTCH SUPPORT FLANGE 5. DISMANTLING COMPLETE HAMMER 035309 2600.0460 Place complete Hammer Assembly length ways After completing section 10 Motor Repairs in a vice with one hole uppermost.
- Page 18 New Master 35 Petrol/Gasoline Impact Wrench IMPACT UNIT, GEARBOX AND CARRYING HANDLE Ref No Qty Part No. Description Ref No Part No. Description 4003.2050 Screw 2870.0610 Impact Wrench excluding Motor 2700.0200 Retention (2650.1660) 2650.1670 Exhaust Guard 2580.0050 Fixing Screw 2800.4653 Compl. Anti Vibration Handle 2310.2061 Locknut 2620.5200 Handle 2580.0814 Screw...
- Page 19 New Master 35 Petrol/Gasoline Impact Wrench IMPACT UNIT AND GEARBOX – DETAILED...
- Page 20 New Master 35 Petrol/Gasoline Impact Wrench IMPACT UNIT AND GEARBOX – DETAILED Part No. Description Part No. Description 035560 Flange Gasket 035523 Spring 035562 Gasket 035111 Gear Lever Flange 2500.2065 Gasket 035107 Reverse Lever 035115 Flange Gasket 035554 2300.0851 Screw 135110 Ring 2300.0856...
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Page 21: Troubleshooting Advice
New Master 35 Petrol/Gasoline Impact Wrench TROUBLESHOOTING ADVICE WARNING Always stop Impact Wrench and disconnect Spark Plug before carrying out any of the following procedures unless they require operation. If these solutions do not solve the problem please contact your approved Service Centre. - Page 22 New Master 35 Petrol/Gasoline Impact Wrench WORKSHOP TOOLS 40000309 ELECTRONIC REV. COUNTER 40000307 PISTON LOCK/STOP 40000313 COMPRESSION TEST KIT 40028059 COIL/FLYWEHEEL GAUGE 40000308 FLYWHEEL PULLER 40000355 PRESSURE GAUGE 40028090 EXHAUST FLANGE 40000306 SPANNER FOR RUBBER MOUNTS 40028060 INTAKE FLANGE 40000303 SCREWDRIVER FOR CARB ADJUSTMENT (OLD MASTER) WORKSHOP TOOLKIT 4000.0290...
- Page 23 New Master 35 Petrol/Gasoline Impact Wrench ACCESSORIES – RAILWAY QUALITY TOOL CARRIERS & ACCESSORIES VERTICAL HORIZONTAL Three versions for Standard, Narrow and Broad Gauge track METAL CARRYING BOX NO GO GAUGE PINS, RINGS & MAXI CLIPS Check for wear on Sockets and Wrench Anvil Will hold a Wrench and Accessories IMPACT...
- Page 24 New Master 35 Petrol/Gasoline Impact Wrench Couper Street, Glasgow G4 0DL United Kingdom Tel: 44(0)141 552 5591 Fax: 44(0)141 552 5064 E-mail: enquiries@airtecinternational.co.uk Website: www.airtecinternational.co.uk...
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