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PARTS LIST 

Trelawny tools are thoroughly tested under specified conditions in accordance with applicable internationally recognised standards. When a tool is used on site the 

conditions may not be the same as those used in our tests 

 

Trelawny Surface Preparation Technology operates a policy of continuous product development and refinement and therefore reserves the right to change technical 

specifications and product designs without giving prior notice. 

 

© Copyright 2013, Trelawny SPT Limited, CV31 1XT. UK All rights reserved. Any unauthorised use or copying of the contents or part thereof is prohibited. This applies to 

trademarks, model denominations, part numbers and drawings. 

Use only genuine Trelawny spares.

 

The use of non-Trelawny spare parts invalidates the warranty. 

SURFACE PREPARATION TECHNOLOGY 

Trelawny SPT Limited 

Trelawny House, 13 Highdown Road, Sydenham Industrial Estate, 

Leamington Spa, Warwickshire, CV31 1XT, United Kingdom 

Telephone: +44 (0)1926 883781   Fax: +44 (0)1926 450352   Email: [email protected] 

General Industry Website: www.trelawnyspt.com 

Dedicated Marine Website: www.trelawny-marine.com 

 

© TSPT UK 2013 Part No: 735.7075 issue1 

Ref  

Part No 

Description 

370.900304 

Body 

370.732344 

Head screw 

370.900305 

Disc cover 

370.900658 

Disc nut (Threaded) 

370.900657 

Disc receiver (Threaded) 

370.900308 

Spacer 

370.900309 

Ball bearing 

370.900310 

Ball bearing 

370.900311 

Bevel gear 

10 

370.900656 

Gear shaft (Threaded) 

11 

370.900313 

Key 

12 

370.729290 

Retaining ring 

13 

370.732919 

Wave washer 

15 

370.1005478 

Ball bearing (2) 

16 

370.900314 

Ball bearing 

17 

370.900315 

Bevel pinion 

18 

370.900316 

Adjust nut 

19 

370.900317 

Adjust screw 

20 

370.900328 

Retaining ring 

21 

370.900318 

Front case 

22 

370.900319 

Cylinder 

23 

307.900320 

Rotor blade (4) 

24 

370.900321 

Rotor 

25 

370.900058 

Cylinder pin (2) 

26 

370.900322 

Rear case 

27 

370.900323 

Bearing screw 

29 

370.900325 

Screw (4) 

30 

370.729035 

Washer (4) 

31 

370.900326 

Pendulum 

 

 

 

Ref  

Part No 

Description 

32 

370.900327 

Governor 

33 

370.900328 

Plunger 

35 

370.900329 

Spring 

37 

370.900330 

Pin (2) 

38 

370.1010911 

Spanner 

39 

370.900331 

Allen wrench 

48 

370.900337 

Gasket 

49 

370.900338 

Disc 

50 

370.900339 

Cover screw 

51 

370.900340 

Nut 

52 

370.729284 

Dead handle 

55 

370.900342 

Screw 

56 

370.900343 

Cap screw 

57 

370.900344 

Exhaust deflector 

58 

370.900345 

Valve body 

59 

370.900346 

Lever 

60 

370.900347 

Pin 

61 

370.900348 

Lock spring 

62 

370.900349 

Lock pin 

63 

370.900350 

Retaining ring 

64 

370.900351 

Hose adapter 

65 

370.732152 

Valve screw 

66 

370.729263 

O‟Ring 

67 

370.732154 

Valve spring 

68 

370.900352 

Valve stem 

69 

370.1008127 

O‟Ring 

70 

370.900877 

Spanner 

 

 

 

 

 

 

 

 

 

Summary of Contents for 735.7075

Page 1: ...OPERATION MAINTENANCE 7 ANGLE GRINDER ...

Page 2: ...e on daily basis and if tool starts to slow or lose power Pre Start Check Daily Check all bolts and screws for tightness Ensure that all fittings are secure Check condition of hub or drum assembly and replace flaps cutters or axles if required The air motor speed is preset at the factory to 7 000 rpm free running Always clear the air hose before connection to the machine Ensure that no moisture co...

Page 3: ... tool from air supply To dismantle insert the peg spanner 70 into disc nut 4 and with a spanner 38 on the flats of gear shaft 10 unscrew disc nut 4 take off disc 49 and unscrew disc receiver 5 Remove cover screw 50 and nut 51 and take off disc cover 3 Unscrew side handle 52 Grip the valve body 58 in a vice fitted with soft jaws and take out head screw 2 and screw 55 and with a suitable peg spanner...

Page 4: ...rox 0 0025 0 065mm is achieved between the rotor and the rear case Ensure the rotor spins freely before assembling the rest of the motor assembly Reassembly Clean all parts and examine for wear Use only distributor or manufacturer supplied spare parts Particularly examine O rings bearings and gears Coat all parts in a pneumatic tool lubricating oil one preferably containing a rust inhibitor Grease...

Page 5: ...peed rating 20 Check the speed of the grinder at least once per week if it is in regular use with an accurate tachometer 21 The tool must only be used with the grinding wheels as set out in section Use of the Tool and shown on parts list Never fit any other device 22 Carry out the instructions as set out in Putting into Service 23 Many countries have local or national rules re the use and fitting ...

Page 6: ...370 732344 Head screw 3 370 900305 Disc cover 4 370 900658 Disc nut Threaded 5 370 900657 Disc receiver Threaded 6 370 900308 Spacer 7 370 900309 Ball bearing 8 370 900310 Ball bearing 9 370 900311 Bevel gear 10 370 900656 Gear shaft Threaded 11 370 900313 Key 12 370 729290 Retaining ring 13 370 732919 Wave washer 15 370 1005478 Ball bearing 2 16 370 900314 Ball bearing 17 370 900315 Bevel pinion ...

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