Oliver 4640 Скачать руководство пользователя страница 13

Removing Blades 

12. Check the blade tracking, see “Blade 

Tracking” page 8. 

 

 

WARNING 

Adjusting Belt Tension 

Bandsaw blades are sharp so be very careful 
while handling.  Failure to comply may cause 

serious injury! 

 
1. 

Disconnect machine from power source.  

 

 

 

2.  Loosen the hex nut (A, Figure 13) and turn 

hex cap bolt (B, Figure 13) to raise or lower 
the motor assembly.  This will add or 
remove tension to the v-belt.   

1. 

Disconnect machine from power source.  

 

 
2.  Open upper and lower doors completely. 
 

 

3.  Put on leather gloves to protect your hands 

from the sharp teeth of blade. 

3.  Proper tension is achieved when there is a 

1/4" deflection in the belt between pulleys 
with light finger pressure. 

 
4.  Release blade tension and carefully remove 

blade from upper and lower wheels.   

 
 

 

 

Replacing V-Belt 

 
1. 

Disconnect machine from power source.  

 

 
2.  Release blade tension and carefully remove 

blade from upper and lower wheels. 

 
3.  Loosen the hex nut (A, Figure 13) and turn 

hex cap bolt (B, Figure 13) to lower the 
motor assembly.  This will take tension off 
the v-belt.  Stop when you can remove the 
v-belt from the motor pulley. 

 
4.  Unscrew the bolt (C, Figure 13).  Loosen 

two of the shaft bolts (D, Figure 13) to 
remove lower wheel.  

Note:

  don’t loosen 

hex nuts (E, Figure 13).   

 

 

5.  Remove lower wheel assembly (F, Figure 

14) by pulling from the front side.  If the 
lower wheel does not come off easily you 
may need to loosen another shaft bolt (D, 
Figure 13).  

 

 
6.  Remove the old belt (G, Figure 14) and 

replace with a new belt. 

 
7.  Reinstall the lower wheel assembly and 

make sure the v-belt is in the motor pulley 
groove and wheel pulley groove.  

 
8.  Tighten bolt (C, Figure 13) and tighten shaft 

bolts (D, Figure 13).  Tighten hex nut (E, 
Figure 13). 

 
9.  Turn hex cap bolt to adjust the belt tension, 

see “Adjusting Belt Tension” page 13. 

 
10. Reinstall the blade, see “Installing Blade” 

page 8. 

 
11. Set the blade tension, see “Tensioning 

Blade” page 8.  

 

13

Содержание 4640

Страница 1: ...4640 and 4665 Bandsaw 20 and 24 Owner s Manual Oliver Machinery M 4640 9 2003 Seattle WA Copyright 2003 info olivermachinery net www olivermachinery net...

Страница 2: ...pection This warranty does not cover damages caused by misuse accident unauthorized repair alteration or improper maintenance Warning Read this manual thoroughly before operating the machine Oliver Ma...

Страница 3: ...ie rings watch and other jewelry and roll up sleeves above the elbows Remove all loose outer clothing and confine long hair Protective type footwear should be used Where the noise exceeds the level of...

Страница 4: ...d 18 Never start the saw while a workpiece is in contact with the blade 19 Make sure the blade is running in the proper direction The teeth should be pointing down at the point the blade enters the ta...

Страница 5: ...Tilting the Table 12 Removing Blades 13 Replacing V Belt 13 Adjusting Belt Tension 13 Maintenance 14 Lubrication 14 Troubleshooting 15 Specifications Model No 4640 4655 Stock No 4640 001 3HP 1Ph 4655...

Страница 6: ...materials in case it becomes necessary to ship the machine back to the dealer or to another site Machine Preparation and Setup WARNING The equipment used to lift this machine must have a rated capaci...

Страница 7: ...ower doors completely and remove the blade Wear leather work gloves to protect your hands 4 Remove the table mounting bolt and washer from the bandsaw trunnion 5 Lift the table and carefully align the...

Страница 8: ...akage and or poor cutting performance Tension will very depending the blade being used and the type of material being cut 1 Disconnect machine from power source 2 At this point the blade should be pro...

Страница 9: ...Figure 5 while holding knob B Figure 5 Adjusting Upper Blade Guides The blade guard has been removed in Figure 6 for photo purposes only 1 Disconnect machine from power source 2 Blade tension and tra...

Страница 10: ...lade about the thickness of a piece of paper To make this adjustment loosen bolt F Figure 7 and slide the bearing and bearing post into position Tighten the bolt Squaring Table to the Blade 1 Disconne...

Страница 11: ...dding or subtracting flat washers E Figure 11 between the guide tube bracket and table 5 When wiring is completed tape all power box joints to keep out dust 5 With a square verify the fence face is pe...

Страница 12: ...ction box cover 5 When wiring is completed tape all power box joints to keep out dust Miter Gauge 1 Slide the miter gauge bar into the miter gauge slot in table Loosen the handle A Figure 12 and pull...

Страница 13: ...nsion and carefully remove blade from upper and lower wheels 3 Loosen the hex nut A Figure 13 and turn hex cap bolt B Figure 13 to lower the motor assembly This will take tension off the v belt Stop w...

Страница 14: ...a Scotch Brite Hand Pad Keep a light coat of WD 40 on the table top when not in use Keep the bandsaw blade sharp and clean Lubrication WARNING Disconnect the machine from power source before proceedi...

Страница 15: ...circuit 4 Refer to motor nameplate for correct voltage Motor overheats 1 Motor overloaded 2 Air circulation through the motor restricted 1 Reduce load on motor 2 Clean out fan and fan cover Machine s...

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