Trelawny MHS 5 Operation & Maintenance Manual

Multi-headed scabbler

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MHS 5
MULTI-HEADED SCABBLER
OPERATION & MAINTENANCE

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Summary of Contents for Trelawny MHS 5

  • Page 1 MHS 5 MULTI-HEADED SCABBLER OPERATION & MAINTENANCE...
  • Page 2: Operation

    MHS 5 Multi-headed Scabbler. approximately 114kg (251.5lbs). Oil the tool daily before use. Put a Before operating the Scabbler, this Where possible use a hoist with...
  • Page 3: Pre-Start Check

    6.2bar (90 psi). produced. Handled correctly the fitted and the exhaust chamber (2) Do not let the operating pressure fall MHS 5 Multi-headed Scabbler will and clean out any dust that may below 5.5bar (80p.s.i.) or rise above work quickly and efficiently.
  • Page 4 (42) into the valve guide hole in the perishing. have been fitted into the recesses in valve body, followed by the spring Only use Trelawny manufactured the exhaust chamber and that all the (40). Screw in the valve cap (38) by vibro-mount bushes, otherwise an...
  • Page 5: Tool Storage

    SERVICING continued Wheel to Sub-Frame Long period storage: over Prior to using the tool again check Grease the wheel bearings with a 3months the condition of the hose (48) and general purpose bearing grease. Fit Clean outside of tool, inspect the the isolastic mountings (16) and the a wheel spacer (26) on to the axle scabbler heads for wear;...
  • Page 6 SERVICING continued Exploded View 1 Consumables 731.5059 Rear Vacuum Shroud Seal 426.5359 TCT Bush Cutterhead 813.1050 Roll Pin SEE PAGE (10) FOR LIST OF ALL COMPONENTS...
  • Page 7 SERVICING continued Exploded View 2...
  • Page 8: Part Number List

    PART NUMBER LIST Item No Part No Description 611.5050 Block 654.5050 Exhaust Chamber 652.5050 Vacuum Shroud 726.5050 Exhaust Chamber Seal 731.5059 Vacuum Shroud Seal 818.0750 3/4” Blanking Plug (Block) 831.4120 Eye Bolt 612.5005 Piston 613.5001 Cylinder (O‟Ring grooves used for item 11 & 12 were removed after 2012) 426.5359 TCT Cutterhead (Bush) five point 426.5369...
  • Page 9: Technical Specifications

    23.1m/s (K= +40% -0%) Trelawny SPT Ltd 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. *These values are guidelines only. Test concrete surface was at least 20 year old.

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