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© 84 Engineering 2021 

 

Page 4 of 14 

 

1. 

Safety instructions 

1.1.  General Machinery 

  Read and understand the entire manual before assembling or operating machinery. 

  Always  use  correct  safety  equipment  including  hearing  protection,  eye  protection  and 

respiratory protection. 

  Wear suitable clothing.  Remove loose clothing, remove jewellery such as rings and necklaces 

and keep loose hair tied back or contained.  

  Keep machinery and work area clean and tidy and free of trip hazards. 

  Do not use machinery when tired or under the influence of prescription drugs, non-prescription 

drugs or alcohol. 

  All machinery operators must be properly trained in the operation of the equipment and suitably 

supervised.  

  Do not reach over an operating machine and ensure footing is secure. 

  Check machine for damaged components and maintain as necessary. 

   Only use original manufactures accessories and spare parts. 

  Do not force the machine or exceed its capacity. 

  Do not leave the machine running when unattended and ensure the machine has come to a 

stop before walking away following machine operation. 

  Ensure machine  is  securely mounted  or  where  mobile  bases  are  utilised  ensure  wheels  are 

locked prior to operating the machine. 

  Keep  children  and  visitors  away  from  operating  machines  and  consider  childproofing  the 

workshop area. 

  Do  not  use  machine in wet or  damp  areas or  in  areas  that may  have  flammable  or  noxious 

fumes.  

  Ensure there is sufficient lighting around the machine and on the machine workface. 

  If the machine is powered using an extension cord ensure that the extension cord is the correct 

amperage and the cord is correctly sized for the length of extension cordage.  Ensure cord is 
installed  in  a  manner  that  ensures  it  cannot  be  damaged.    Inspect  cord  prior  to  starting  the 
machine. 

  Disconnect power before servicing the machine.   

1.2.  Grinders 

  Make sure that the grinder is turned off and has come to a complete rest before moving the belt 

tension adjuster, loosen or adjust support arms or tool rest or carrying out cleaning or inspection 
of the belt grinder.  

  Never start or operate a grinder that is damaged or excessively worn. 

  Ensure all lock levers are sufficiently tightened prior to operating the grinder. 

  Do not operate the grinder with damaged or torn belts or damaged or torn abrasives on disc 

grinders. 

  Ensure  belts  that  are  marked  with  a  direction  of  travel  on  the  reverse  side  are  correctly 

orientated on the belt grinder. 

Summary of Contents for Shop Mate 48

Page 1: ... 84 Engineering 2021 Rev 1 Assembly and Operating Instructions Shop Mate 48 48 inch Belt Grinder 84 Engineering Pty Ltd www 84engineering com au Made in Australia ...

Page 2: ...tor negligence misuse of the machine failure to utilise approved accessories or spare parts or unauthorised modifications to the machine If there are any questions or comments Please contact your 84 Engineering equipment provider WARNING All dust created as a result of grinding on this machine should be considered harmful to human health at all levels of exposure Appropriate respiratory masks shou...

Page 3: ... 3 1 Component assembly 7 3 2 Component assembly 7 3 3 Securing the Grinder 10 3 4 Variable frequency drive VFD and power switch mounting 10 4 Accessories and Spares 11 4 1 Accessories 11 4 2 Spare parts 11 5 Operation 11 5 1 Belt fitting and start up 11 5 2 Small wheel attachment and arm 12 5 3 Cleaning and maintenance 13 5 4 Bench and Pedestal Mount 13 6 Trouble Shooting 14 ...

Page 4: ...r where mobile bases are utilised ensure wheels are locked prior to operating the machine Keep children and visitors away from operating machines and consider childproofing the workshop area Do not use machine in wet or damp areas or in areas that may have flammable or noxious fumes Ensure there is sufficient lighting around the machine and on the machine workface If the machine is powered using a...

Page 5: ... operating grinders Do not turn on grinders with the workpiece in contact with the abrasive grinding surface When operating disc grinders only grind on the portion of the disc rotating in a downwards direction Never leave the grinder running whilst unattended The grinder is a hand hazard Keep fingers and hands clear of moving parts and moving abrasive surfaces 1 3 Dust Extraction Systems WARNING D...

Page 6: ...backing 4 way rotating platen Yes Slack belt operation Yes 2 and 3 inch contact wheels Yes Belt Tracking Flat plane belt tracking Grinder Frame Fully Welded Frame Arm Slots 3 Work Rest Fixed work rest Spark Guard Yes Variable Speed Motor 1 5 hp Deluxe Shop Mate 48 Variable Speed Drive 1 5 hp Universal Tool Rest Yes Small Wheel Attachment Yes complete with 19mm and 25mm wheels Grinder Mount Bench m...

Page 7: ...o 17 This is done by screwing in the mounting bolt and securing with a 12mm spanner 3 2 Component assembly Figures 1 to 5 below show the detail assembly of the Shop Mate 48 A full parts list for the Shop Mate 48 grinder is shown in Table 2 below NOTE The parts list covers the base grinder components only Figure 1 48 Grinder Body Assembly refer Table 2 for parts list Refer Figure 2 ...

Page 8: ... 84 Engineering 2021 Page 8 of 14 Figure 2 48 Tension Arm Assembly refer Table 2 for parts list Figure 3 48 Platen Assembly refer Table 2 for parts list ...

Page 9: ... 84 Engineering 2021 Page 9 of 14 Figure 4 48 Platen Stop Collar Detail Figure 5 48 Final Assembly ...

Page 10: ...2 Washer PLATEN 25 1 SM 48 Platen support 26 1 2 Idler wheel 27 1 3 Idler wheel 28 1 SM 48 Platen 29 2 Platen brackets 30 1 M10 Spigot 31 1 Stop collar 32 1 M5x5 Grub screw 4NM 33 2 M10x50 SHCS 35NM 34 1 M10x25 SHCS 60NM 3 3 Securing the Grinder The grinder or grinder stand if used must be securely fixed to a work bench or surface that is of adequate strength and stability 3 4 Variable frequency d...

Page 11: ...84 Engineering equipment supplier for full details of available spares 5 Operation 5 1 Belt fitting and start up Loosen and move the tool rest to allow sufficient clearance to fit the belt Prior to fitting belts ensure the belt is in good condition the belt join is secure and there are no rips or tears Ensure if belts are marked on the back as unidirectional that belts are running in the correct d...

Page 12: ...in operation 5 2 Small wheel attachment and arm The small wheel attachment assemblies connect directly to the standard platen arm in lieu of platen Figure 6 Small Wheel Attachment Connection Figure 7 shows the different assembly connection detail for the 6mm 12 7mm attachment versus the 20mm 25mm attachment Figure 7 Small Wheel Attachment Connection 6mm and 12mm small wheel attachment arrangement ...

Page 13: ...ing The height adjustment allows the grinder height to be adjusted so that the universal tool rest can be moved from a height of approximately 750mm to 1050mm above floor level The bench mount pedestal allows the Shop Mate 48 to be rotated 90degrees from a vertical to a horizontal operating position The height adjustable pedestal mount allows Shop Mate 48 grinder to be rotated 90 degrees from a ve...

Page 14: ...amaged wheel bearings Check and replace as necessary Slack Belt Belt slipping Belt tensioner fully raised Adjust platen support arm to correct location Worn grinder gas strut Replace strut Excessive grinding pressure Reduce grinding pressure Excessive wheel wear Incorrect wheel alignment Check wheel alignment Debris on wheel surfaces Clean and adjust as necessary Excessive vibration Damaged or wor...

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