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- 9 - 

V-belt should flex approx. 10 mm). 

5.  Close the lower housing door. 

7.1 Sawing

 

1.  Choose  and  install  a  table  insert 

extrusion suitable for the type of cut to be 

performed: 

 

table  insert  extrusion  with  a  narrow 

slot for standard cross cuts only; 

table  insert  extrusion  with  bevelled 

slot for bevel cuts also. 

2. Adjust the band saw blade speed. 

3. If necessary, adjust the table tilt. 

Risk of kickback (work piece is 

caught  by  the band  saw blade 

and

 

thrown  against  the  operator)!  Do 

not jam any work pieces.

 

4.  Select  rip  fence  and  table  tilt  for  the 

type  of  cutting  operation  to  be  carried 

out. 

5. Set upper blade guide 3 mm above the 

work piece. 

Note:

 

Always  make  a  trial  cut  in  a 

piece of scrap to verify settings; correct if 

necessary before cutting the work piece. 

6.  Place work piece on the saw table. 

7.  Plug in. 

8.  Start saw. 

9.  Cut work piece in a single pass. 

10.  Switch off if no further cutting is to be 

done immediately afterwards. 

 

8. Care and Maintenance           

Danger! 

Prior to all servicing: 

switch machine OFF.   

unplug power cable. 

wait  until  the  saw  has  come  to  a 

complete stop. 

• 

Check  that  all  safety  devices  are 

operational again after each service. 

• 

Replace defective parts, especially of 

safety  devices,  only  with  genuine 

replacement  parts.  Parts  not  tested 

and  approved  by  the  equipment 

manufacturer can cause unforeseen 

damage. 

• 

Repair  and  maintenance  work  other 

than described in this section should 

only  be  carried  out  by  qualified 

specialists. 

8.1 

Changing  the

  Band  saw 

blade

   

Danger! 

Risk  of  injury,  even  with  the 

band  saw  blade  at  standstill.  Wear 

gloves when changing blades.   

Use  only  suitable  band  saw  blades 

(see "Technical specifications"). 

1.  Loosen  the  four  thumb  screws 

(50)

 

and 

remove 

the 

fence 

guide 

extrusion

(51)

.   

 

2.  Open both housing doors. 

 

 

 

3.  Set the upper  blade guide 

(55) 

to its 

lowest position. 

4.    Loosen quick release lever 

(53) 

until 

the band saw blade has slackened. 

5.  To  remove  the  band  saw  blade, 

guide it through 

the slot in the saw table, 

  

the  blade  guard  on  the  upper  blade 

guide , 

 

 

the  blade  cover  on  the  saw  housing 

(54) 

and   

the blade guides. 

6.  Fit a fresh band saw blade. Observe 

correct  position:  the  teeth  point 

towards  the  front  (door)  side  of  the 

saw.   

7.  Center band saw blade on the rubber 

tyres of the band saw wheels. 

8.  Tighten  quick  release  lever  until 

blade  does  no  longer  slip  off  the 

band saw wheels. 

9.  Close both housing doors. 

10.  Then: 

tension  band  saw  blade  (see  "Initial 

operation"). 

align band saw blade (see "Care and 

maintenance"); 

align  blade  guides  (see  "Care  and 

maintenance"); 

let  saw  test  run  for  at  least  one 

minute; 

stop  saw,  unplug  and  recheck 

settings. 

8.2

  Aligning  the  Band  Saw 

Blade

 

If the band saw blade does not run in the 

centre  of  the  rubber  tyres,  the  tracking 

needs to be corrected by adjusting the tilt 

of the upper band saw wheel: 

  53 

54 

55 

Summary of Contents for W730

Page 1: ...14 BANDSAW OPERATING INSTRUCTIONS MODEL W730 Charnwood Cedar Court Walker Road Bardon Leicestershire LE67 1TU Tel 01530 516 926 Fax 01530 516 929 email sales charnwood net website www charnwood net ...

Page 2: ...aw blade 9 Saw table 10 Fence guide extrusion graduated 11 Lower housing door 12 Rip fence 13 On Off switch with emergency stop 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 16 20 18 19 21 22 23 REAR 14 Quick release lever for band saw blade 15 Setting knob for blade tracking adjustment 16 Setting knob for table turning adjustment 17 Motor 18 Machine base 19 Dust extraction port 20 Setting knob for drive...

Page 3: ...f purchase in case of a future warranty claim This machine must not be sold or lent to someone else without being accompanied by all machine documents supplied with it The manufacturer assumes no liability for any damage caused by neglect of these operating instructions Information in these instructions is marked as under Danger Risk of personal injury or environmental damage Risk of electric shoc...

Page 4: ...ver cut several workpieces at the same time and also no bundles containing several individual pieces Risk of personal injury if individual pieces are caught by the band saw blade uncontrolled When cutting round stock use a suitable jig to prevent the work piece from turning Entanglement hazard Ensure that no parts of the body or clothing can be caught and drawn in by rotating components no necktie...

Page 5: ...an be stored on the push stick holder provided at the band saw frame Replace push stick if damaged 4 Transport Set upper blade guide to its lowest position Remove projecting accessories When shipping use original packing if possible 5 Machine Details Note In this chapter the essential operating elements of the machine are introduced The proper use of the machine is described in chapter Operation R...

Page 6: ...h sides of the blade Mitre fence The mitre fence is inserted into the table slot from the table s front edge For mitre cuts the mitre fence turns to60 in both directions For 45 and 90 miters positive stops are provided To set a mitre angle loosen lock handle 38 by turning it counter clockwise Risk of injury When cutting with the mitre fence the lock handle must be firmly tightened 6 Initial Operat...

Page 7: ... Fasten the fence guide extrusion 58 with four each thumb screws and washers to the saw table 6 5 Installing the Rip Fence The rip fence can be used on both sides of the blade When the rip fence is moved from one side of the saw blade to the other the fence extrusion 44 needs to be reversed Place rip fence on the rip fence guide Tighten the lock lever 45 of the rip 6 6 Installing the Push Stick Ho...

Page 8: ...ments Make sure the power supply cable is out of the way so that it does not interfere with the work and does not pose a tripping hazard or will get damaged Protect the power supply cable from heat aggressive liquids and sharp edges Use only rubber insulated extension cables of sufficient lead cross section 3 x 1 5 mm2 for machines with 3 phase motor 5 x 1 5 mm2 Do not pull on the power supply cab...

Page 9: ...if individual pieces are caught by the saw blade uncontrolled Drawing in trapping hazard Do not wear loose clothing jewellery or gloves which may get caught and wound up by revolving machine parts Contain long hair with a hairnet Never cut stock to which ropes cords strings cables and wires are attached or which contain such materials Upper blade guide adjustment The height of the upper blade guid...

Page 10: ...t manufacturer can cause unforeseen damage Repair and maintenance work other than described in this section should only be carried out by qualified specialists 8 1 Changing the Band saw blade Danger Risk of injury even with the band saw blade at standstill Wear gloves when changing blades Use only suitable band saw blades see Technical specifications 1 Loosen the four thumb screws 50 and remove th...

Page 11: ...urn band saw wheel by hand in a clockwise direction several times to bring the guide bearings in correct position both guide bearings should just touch the band saw 4 Retigthen locking bolt 58 to lock the shaft 60 8 4 Aligning the Lower Blade Guide The lower blade guide consists of a thrust bearing supporting the band saw blade from the rear two guide bearings providing lateral These parts need to...

Page 12: ... in the housing remove cause for overheating let cool down for a few minutes then start again Band saw blade wanders off the line of cut or runs off the band saw wheels Band saw blade is not running dead center on the band saw wheels Correct tracking see Care and maintenance Band saw blade breaks Incorrect tension correct band saw blade tension see Initial operation Load too high reduce pressure a...

Page 13: ... 12 13 Electrical wiring diagram ...

Page 14: ... 86 M6 Hex nut 4 3 DJ350A01014 Front bracing member 2 12 GB889 86 M6 Hex Locking nut 2 4 GB97 1 85 6 Washer 21 13 GB70 85 M6 35 Bolt 1 5 GB5783 86 M6 16 Hex bolt 16 14 DJ350A04005 Gap pipe 1 6 DJ350A01013 Back panel 1 15 DJ350A04100 Low door 1 7 DJ350A01011 Right end panel 1 16 DJ350A01016 Shelf 1 8 DJ350A03002 Turn lock fasterner 1 17 GB818 85 M5 6 Screw 2 9 GB70 85 M6 16 Bolt 1 18 GB97 1 85 5 Wa...

Page 15: ...6 60 59 55 54 24 23 22 26 27 2 40 41 61 62 63 66 70 72 71 65 69 75 73 50 49 48 47 43 42 132 131 8 135 129 133 128 136 120 121 122 123 124 125 126 119 118 117 108 107 106 105 104 103 101 100 98 99 97 111 102 110 109 113 35 114 79 80 95 96 86 85 87 89 90 91 92 94 82 81 115 112 64 137 46 41 28 29 2 44 45 74 83 88 84 55 68 35 89 93 67 86 138 14 ...

Page 16: ...4 31503018 Rack 1 25 DJ350A03001 Guide carrier extrusion 1 26 DJ350A03003 Pressure plate 1 27 DJ350A03004 pin 2 28 DJ31703113 gear 1 29 DJ350A03007 shaft for gear 1 30 31503014B Guide carrier system 1 31 GB845 85 ST4 8 22 Cross recessed pan head tapping screw 2 32 DJ315S03012A 1 adjusting nut 2 33 DJ315S03012A 2 guiding shanft 4 34 GB77 85 M8 30 Hex socket set columned head bolt 2 35 GB77 85 M6 6 ...

Page 17: ... 1 76 GB5783 86 M8 80 hex Bolt 1 77 DJ350A04003 Bearing bolt lower 1 78 31604006 Suctoin connector 1 79 DJ350A04009 Seat lower guide 1 80 DJ315B03024 Locking pin 1 81 DJ350A04007 Motor pulley 1 82 YYL8024E T Motor 1 83 DJ315D03001 Nut 1 84 TJ31502012 Hand wheel 1 85 DJ350A02003 Shaft for gear 1 86 TJ31503014 Gear 2 87 DJ315B02008 locking handle 1 88 DJ315B03036 Spacer bushing 1 89 DJ350A02002 Tabl...

Page 18: ...ng collar 1 119 DJ350A04006 Shaft for belt tension 1 120 GB818 85 M4 35 Cross recessed pan head screw 4 121 DJ31705002 Microswitch cover 2 122 HY50 Microswitch 2 123 RWLD0120 Microswitch box 2 124 GB6170 86 M4 hex Nut 4 125 GB862 1 87 3 Lock washer 4 126 GB845 85 ST3 5 9 5 Cross recessed pan head tapping screw 2 127 DJ350A04002 Blade guard 1 128 DJ35003003 Rubber tyre 2 129 31504010A J belt 1 130 ...

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