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AOC L22W861 Flat Panel Television User Manual

1. 2 23i 5 POWER SOURCE 2 KG 6 OO E gt DE u e B 5 L2 Li Le us 615 4 3 A1 2312 LC1 D65 LC1 D096 5 A2 NC A2 RENK owe n m m Lu te ER COO 5 I pom 5 2311 2320 PAN AG C oo LR3D 066 1A OOOOO ov 220V 9 220V 2100 OV U1 1 pes 75 5A 2316 FUSE FUSE 09 25HP MOTOR Fas 7 s Jaatz X869 SX X68 60680 GU 440V CONVERSION KIT 2319 ES TRANSFORMER on APuse FO 231 9 OVERLOAD RELAY n au 1830 3355 30 40A FOR 440V FUSE G 220 VOLTS 440 VOLTS 220 VOLTS 440 VOLTS gt ee v 09 6 2 2 2 D 62 2 2 3 2 2 9 2 5 946 LINE MAIN LINE LINE ELEVATI N RUN A MOTOR RUN A MOTOR
2. 30 Cleahind EE 30 MS 30 V BellS re 30 eee ee 30 Greas 31 Hydraulic Ile BS eng en 32 Hydraulic System Minor Service 32 Hydraulic System Major Service 33 SECTION 8 SERVICE ADJUSTMENTS 35 AbOoUt nete 35 Adjusting Lower Blade Guides 35 Adjusting V Belt TOnslOD ensen 36 37 Adjusting Main Conveyor TAB 37 38 Replacing CONVEY 39 Blade Tracking and Wheel 41 Troubleshooting S 44 SECTION td XX 46 OUSIng Ra Ss eee 46 2 48 Elevation PArlSuu s u CE 50 Blade G ide PS ea en 52 Tensioning MMSE 54 Drive Wheel eet 56 Hydraulic Pump Palio nec er imme eee re mee eer ee 57 Conveyor Table PartS EE EE EE 58 Return Conveyor Table Parts Y 60 Rear Hold Down uu
3. Note Always adjust pressure to the lowest rating of each colored area and then increase tension as needed blades stretch as they warm up 8 Tighten the stop valve and loosen the pump valve Note To loosen the blade tension loosen the stop valve 5 5 Stop Valve A Blade Tensioner Tensioner 9 No BA Pump Valve Pump Valve Figure 16 Blade tensioner controls NOTICE Always de tension blade after use 20 Adjusting Blade Guides Each blade guide assembly consists of Guide Blocks and a Support Bearing The blade guides keep the blade stable dur ing operation so make sure they are properly adjusted before starting the bandsaw AWARNING These instructions are hazardous if done while the machine is connect ed to power Disconnect power during this entire procedure Guide Blocks Each guide block consists of an upper and lower ceramic block that stabilizes the blade from up down movement during operation The lower block is designed to remain in a fixed position and the upper block is designed to be adjusted during each blade change When the machine is new the lower block is set at the factory and should not need to be adjusted see Section 8 Service Adjustments for more infor mation about the lower guide The upper block however should be adjusted every time you install a new blade or re install an old blade 20504 16
4. 4 0044 0 3300 108 Crate 5126 M CE 73 x 48 x 61 s conna a E AES 324 W x 45 L Capacities Maximum Workpiece Width and 16 W x 10 H Minimum Workpiece Length 16 L Distance From Blade to Conveyor 14 10 Saw Wheel 028 x Ae W Saw Blade 180 L x 1 W x 035 T 063 kerf Saw Blade Speed ihe a 7300 FPM Feed Conveyor Belt 15 x 215 x 1pc Return Conveyor 74 x 215 x 1pc Feed dedisse aaa e HORE eene alen 0 61 Construction e spa tua Steel Conveyor Steel Conveyor LS aap aa Rubber AE En Steel Wheel OVERLRSETET ea a q Ea Pre Formed Steel Blade Guides neet ten Ceramic Pressure Roller eese eene 4 Cast Iron w Polyurethane Tire Main Motor EE TEFC Induction FIOrsepoWep sup u C EE 25 HP Phase 3 Phase 220V 440V AMPS SS 60 30A 60 Hertz 1725 RPM a an 220V Magnetic w Thermal Overload Protector BO AMINGS Shielded 8 Lubricated Ball Bearings Hydraulic
5. evens vies 775 PSI 55KG CM Elevation Motor TWO TEFC Induction Horsebower gt HP PHASE Voltage conn c terit i 3 Phase 220V 440V 2 2 1 1 GyClEARPM EE 60 1725 Features 4 Dust Port x 2 Return Conveyor asa Hydraulic Blade Tension Control amp Indicator mn Powered Saw Wheel Elevation Digital Position Controller for Accurate Saw Wheel Positioning Specifications while deemed accurate are not guaranteed G0504 16 Horizontal Resaw Bandsaw SECTION 1 SAFETY AWARNING For Your Own Safety Read Instruction Manual Before Operating this Machine The purpose of safety symbols is to attract your attention to possible hazardous conditions This manual uses a series of symbols and signal words intended to convey the level of importance of the safety messages The progression of symbols is described below Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures T Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury AWAR N Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury 4N
6. Figure 8 Rear view of machine features and controls Main Motor Powers the saw wheels for blade movement and drives the hydraulic pump for conveyor movement Dust Ports Allows the resaw to be con nected to a dust collection system Hydraulic Pump Creates hydraulic oil flow which drives the conveyor motors Hydraulic Tank Holds and cools the hydraulic fluid for the hydraulic system 20504 16 Horizontal Resaw Bandsaw 11 12 13 Return Conveyor Allows the person receiving the newly cut board to return it to the operator without walking around the saw Blade Tension Gauge Shows the current blade tension Blade Tensioner Provides hydraulic blade tension and easy tension release eis 14 Control Panel Figure 9 Control panel close up EMERGENCY STOP Button Cuts power to the main motor to stop the blade and hydraulic pump Caution It takes approxi mately 30 seconds for the blade to come to a complete stop Display Shows the distance from the con veyor belt to the blade Also used to enter and change settings move blade height and program the memory function Keypad lInputs height values The and keys manually jog the height up or down POWER ON Switch Engages power to the control panel MOTOR START Button Starts the main motor which is responsible for the blade an
7. f gauge blocks are positioned more than 0 040 from each other repeat Steps 6 amp 9 and make the new adjustments according to the change you noticed after tensioning the blade Remove the gauge blocks and clamps and spin the wheels by hand in the direction of normal operation to check the blade track ing You can fine tune the blade tracking by adjusting the blade tension up or down just make sure to stay in the color range on the tension scale for your particular blade After the blade is tracking correctly prepare the saw for a test run by adjusting the guide bearings closing the wheel cover and con necting the machine to the power source Test run the resaw and repeat this entire section if the blade does not track correctly G 43 Troubleshooting Review the troubleshooting and procedures in this section to fix your machine if a problem develops If you need replacement parts or you are unsure of your repair skills then feel free to call our Technical Support at 570 546 9663 Possible Cause Possible Solution Machine does not 1 Emergency stop button is engaged Disengage emergency stop button start or a breaker 2 Electrical box door switch is OFF Turn electrical box door switch ON with the door closed trips 3 Switch any two current carrying wires the power source phase connection Electrical box door is open door safety 4 Close door replace faul
8. ean Return Conveyor 71013 Elevation Columns 1214 475 qo Pressure Rollers Note 160 hours is the equivalent of 7 month of regular use 20504 16 Horizontal Resaw Bandsaw 31 Hydraulic Fluid Schedule Check the hydraulic fluid level daily The hydraulic system controls the movement of the conveyor belts In order for this system to function properly and operate at the correct temperature the hydraulic fluid level in the tank should full between the fill lines on the fluid sight window which is located on the front of the tank see Figure 30 To add hydraulic fluid remove the breather cap shown in Figure 30 Use an ISO VG 10 Antiwear 10 Hydraulic Fluid or equivalent Inspect and clean the breather cap and filler screen every 40 hours of regular use The breather cap is vented to allow the hydraulic system to breathe during operation Below the breather cap is a plastic filler screen Visually inspect both the breather cap and the plastic filler screen If there is visual contami nation clean both items with solvent and com pressed air Allow them to completely dry before installing back in the tank 0 32 Hydraulic System Minor Service The hydraulic system minor service consists of changing the fluid filter cleaning the breather cap and filler screen and inspecting the hydraulic fluid for signs of thermal b
9. 207 202 55 20504 16 Horizontal Resaw Bandsaw Hydraulic System Parts List RE 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 PART DESCRIPTION P05042201 FUEL TANK OIL PIPE 3 8 X 82 5 8 90 OIL PIPE 1 4 X 39 1 2 90 20504 16 Horizontal Resaw Bandsaw 65 33 66 MEMORY 1211109 8 7 6 5 4 3 2 1 60 806892 0 8 2301 OD 6 8 MENESHENNAE 24 23 22 21 20 19 18 17 16 15 14 13 power 2302 3 2304 UP A MOTOR START OO 2307 3 DOWN B MOTOR OFF x 2310 Electrical System Parts 1 2 EMG 1 STOP 2303 UP LIMIT SWITCH 7 2305 DOWN LIMIT SWITCH 49 9 2308 20504 16 Horizontal Resaw Bandsaw Electrical System Parts 2
10. Industrial Inc MODEL G0504 16 HORIZONTAL RESAW BANDSAW Owner s Manual G0504 16 DUAL CONVEYOR RE SAW COPYRIGHT MAY 2003 BY GRIZZLY INDUSTRIAL INC REVISED MARCH 2007 WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC TR5063 PRINTED IN TAIWAN WARNING This manual provides critical safety instructions proper setup operation maintenance and service of this machine equipment Failure to read understand and follow the instructions given in this manual may result in serious personal injury including amputation electrocution or death The owner of this machine equipment is solely responsible for its safe use This responsibility includes but is not limited to proper installation in a safe environment personnel training and usage authorization proper inspection and maintenance manual availability and comprehension application of safety devices blade cutter integ rity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chem
11. Make sure the wheel cover and electrical box is closed and all tools or other objects are cleared away from the machine Put on safety glasses and make sure any bystanders are out of the way and also wear ing safety glasses Tension the blade Turn ON the master switch that is located on the outside of the electrical box Turn the POWER ON switch shown in Figure 21 clockwise S e e Figure 21 POWER ON switch 20504 16 Horizontal Resaw Bandsaw Press the UP and DOWN buttons to make sure the resaw head moves in the proper direction f resaw head moves in the opposite direction as indicated then the machine has been wired out of phase To cor rect this disconnect the power to the machine open the electrical box and switch any two current carrying wires R S or T that connect the machine to the power source Push the emergency stop button in then twist it clockwise until it pops out Once you have performed Steps 1 4 and everything is okay with the machine and set up press the MOTOR START button As you are standing in front of the machine make sure that the blade is moving from left to right Press the conveyor lever forward to test the conveyor belt lf any problems occur press the EMG STOP button Investigate and cor rect the problem before operating the machine further If you need help refer to the troubleshooting section in the back of t
12. 70mm 75mm 16 gt lt a LU LU gt m 2 LLI gt LLI lt lt LINES INCH APART 504 16 Horizontal Resaw Bandsaw Clean Up The unpainted surfaces are coated with a waxy oil to protect them from corrosion during ship ment Remove this protective coating with a sol vent cleaner or citrus based degreaser such as Grizzly s G7895 Degreaser To clean thoroughly some parts may need to be removed For opti mum performance from your machine make sure you clean all moving parts or sliding contact surfaces that are coated Avoid chlo rine based solvents as they may damage painted surfaces should they come in contact Always follow the manufacturer s instructions when using any type of cleaning product AWARNING Gasoline and petroleum products have low flash points and could cause an explosion or fire if used to clean machinery DO NOT use gasoline or petroleum products to clean the machinery AWARNING Smoking near solvents could ignite an explosion or fire and cause serious injury DO smoke while using solvents A CAUTION Many of the solvents commonly used to clean machinery can be toxic when inhaled or ingest ed Lack of ventilation while using t
13. Horizontal Resaw Bandsaw To adjust upper guide block 1 Loosen the guide block adjustment shown in Figure 17 Figure 17 Guide block adjustment bolt Slide the upper guide block up place a dollar bill as a quick gauge for 0 004 clearance underneath the upper guide block then let the upper guide block slide down to sand wich the dollar between the blade and the upper guide block as shown in Figure 18 Figure 18 Dollar bill between upper guide block and blade Keep the dollar bill in place and tighten the upper guide block Remove the dollar bill Repeat Steps 1 4 with the blade guide on the other side of the conveyor 20504 16 Horizontal Resaw Bandsaw Support Bearing The support bearing is positioned behind the blade to brace it from pushing backwards during a cut Figure 19 shows the support bearing com ponents to clarify the adjustment instructions an 1 Adjustment Shaft 3 2 E 4 5 Support Bearing Figure 19 Support bearing components To adjust the support bearings 1 Loosen the lock approximately 4 turn Note f you loosen the lock bolt too much the support bearing will fall out of place Turn the adjustment shaft until the support bearing is positioned approximately 0 016 behind the back of the blade Use a feeler gauge or four thicknesses of a dollar bill to check this Tighten the lock bolt and repeat with the other support beari
14. Never use your hands to check for suspected hydraulic leaks PROTECT YOUR EYES AROUND HYDRAULIC SYSTEMS Safety glasses may not always protect your eyes from hot pressurized fluid The best way to protect yourself is to stay away from leaks until you can depressurize the system STOP THE MACHINE IF YOU NOTICE A HYDRAULIC LEAK Allowing the machine to continue running with a leak may increase the hazard of the situation DEPRESSURIZE THE HYDRAULIC SYSTEM BEFORE ATTEMPTING TO ADJUST ANY HYDRAULIC LINES OR FITTINGS Stop the resaw open the con veyor speed valves and make sure the pressure gauge reads 0 PSI DEPRESSURIZE THE HYDRAULIC SYSTEM BEFORE ATTEMPTING ANY MAINTENANCE OR SERVICE Stop the resaw open the conveyor speed valves and make sure the pressure gauge reads 0 PSI REGULARLY INSPECT AND PER FORM THE PROPER MAINTENANCE ON THE HYDRAULIC SYSTEM A well maintained hydraulic system will have much fewer problems and hazards than a neglected system MAKE SURE ANY HYDRAULIC SYS TEM MAINTENANCE IS PERFORMED IN A CLEAN AND DUST FREE WORK AREA Remove any sawdust grime or water from hydraulic system openings or components before maintenance Always use lint free rags when wiping compo nents ONLY USE HIGH PRESSURE HYDRAU LIC HOSE AND STEEL HYDRAULIC FITTINGS WHEN REPLACING COM PONENTS IN THE HYDRAULIC SYS TEM DO NOT use brass or aluminum 20504 16 Horizontal Resaw Bandsaw SECTION 3 CIRCUIT REQUIR
15. is wired incorrectly Correct motor wiring connections Blade is slipping on wheels Adjust blade tracking and tension to factory specs Motor bearings are at fault Test by rotating shaft rotational grinding loose shaft requires bearing replacement Machine is undersized for the task Use sharp blade w lower TPI reduce the feed rate Machine is undersized for the task Use sharp blade with lower TPI reduce the feed rate depth of cut use cutting fluid if possible Motor has overheated Clean off motor let cool and reduce workload Contactor not getting energized or has 9 Fix contacts or replace contactor poor contacts 10 Motor is at fault 10 Test repair replace 11 Start delay module is at fault 11 Adjust to correct delay replace module 44 G0504 16 Horizontal Resaw Bandsaw Possible Cause Possible Solution Machine excessive vibra tion or noisy oper ation Machine slows when cutting Blade does not run evenly on the wheels Blade does not cut evenly Blade makes a squealing noise especially on startup Ticking sound when the saw is running Hydraulic pump is noisy or hydraulic system operates erratically has 1 Motor or component is loose Blade weld at fault or teeth are broken V belt s worn or loose Motor fan is rubbing on fan cover Pulley is loose Machine incorrectly mounted Motor bearings are at fault Blade is at fault Feed rate is too fas
16. lock the pump seat in place 20504 16 Horizontal Resaw Bandsaw Replacing V Belts If the belts deteriorate or break they will need to be replaced When replacing one belt you should replace all of them at the same time to ensure uniform belt tension and save time To replace the V belts 1 Disconnect the resaw from the power source 2 Readthe previous subsection titled Adjusting V Belt Tension to become familiar with the V belt tension controls 3 Adjust the motor mount nuts down as far as they will go 4 Remove all three V belts that connect the motor to the wheel pulley The easiest way to take the belts on off is to roll them on off the pulley one at a time The belts can then be fit over the wheel 5 Remove and replace the hydraulic pump V belt Refer to Page 35 for information on how to loosen tension this V belt 6 Replace the three V belts as a matching set Matching sets can be identified by the batch number on the belt NOT to be confused with the size markings of the belt 7 Tension the newly installed V belts Y 504 16 Horizontal Resaw Bandsaw Adjusting Main Conveyor Table The main conveyor table height can be adjusted left to right and front to back to make the table parallel to the blade in both directions This is an involved procedure that requires you to cut up a piece of test stock and make many repeat adjust ments Because of the comp
17. need to be made during the life of the machine This section is provided for your convenience it is not a substitute for the Grizzly Service Department If any adjustments arise that are not described in this manual then feel free to call the Grizzly Technical Support at 570 546 9663 lt Adjusting Lower Blade Guides The instructions on adjusting the upper guide blocks and support bearing are given in Section 5 Set Up This section focuses on adjusting the lower blade guides which is a non routine adjustment that would typically be done before the upper blade guide and support bearing would be adjusted 20504 16 Horizontal Resaw Bandsaw To adjust the lower blade guides 1 Disconnect resaw from the power source 2 Open the wheel cover for easy access to the blade guide assemblies 3 Make sure the blade is tensioned in the same manner that will be used for operation 4 Loosen the lateral adjustment bolts shown in Figure 34 Lateral Adjustment Bolts Adjustment Bolts Figure 34 Lower guide block adjustment bolts 5 Adjust the assembly so the blade guides are approximately behind the gullets of the blade teeth and tighten the lateral bolts 6 Loosen the vertical adjustment bolts 7 Adjust the lower blade quide so it barely touches the bottom of the blade then tighten the vertical adjustment bolts 8 Repeat Steps 4 5 on the ot
18. repair or replace as necessary Loose mounting bolts Worn switch Worn or damaged blade Worn or damaged support bearings or guide bearings 0 V Belts To ensure optimum power transmission from the motor to the blade and to the hydraulic pump the V belts must be in good condition free from cracks fraying and wear and operate under proper tension Check the V belts at least every 3 months more often if the bandsaw is used daily See Section 8 Service Adjustments for instruc tions on properly tensioning the belts or for replacing the belts if needed 0 Bearings Except for the bearings that are fitted with grease fittings the other bearings are sealed and pre lubricated and require no lubrication during their usable life All bearings are standard sizes and replacements can be purchased from our parts department or a bearing supply store 20504 16 Horizontal Resaw Bandsaw Grease Fittings Wipe clean and lubricate the grease fittings with two pumps of high temp bearing grease The proper greasing intervals are indicated by the boxes on the chart below Note This page was designed to be copied and used as a check off chart to help maintain a regular lubrication schedule Check white boxes after lubricating fittings Date Started G0504 GREASE SCHEDULE CHECK OFF CHART MACHINE AREA FITTINGS Main Wheels E
19. 0 035 Tool Box T Handle Wrench 19mm 7 pc Combination Wrench Set 10 12 13 14 17 19 21 7 pc Hex Wrench Set 2 5 3 4 5 6 8 10 mm Phillips Head Screwdriver Flat Head Screwdriver e Adjustment Wrench 30 x 32 mm In the event that any non proprietary parts are missing e g nuts or washers we would be glad to replace them or for the sake of expediency replacements can be obtained at your local hard ware store Figure 10 Piece inventory from packing crate 6 ES Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE ASSEMBLY E Ca Carriage hr 22 Bolt Flange Bolt Internal E Clip Retaining Ri Lock SN SA EZ Setscrew ng 10 us Lock Hex Washer Nut PROCESS 40 5 N O Lu Wrench c 2 Ow Ter gt m Ter IT gt gt lt SZ a Retaining Ring Lu 5 c Flat Washer 4mm 10mm Siim C 15mm 20mm lt 25mm lt 30mm 10mm gt 35mm 40 45 12 C 2 50mm 55 60mm 65mm 16mm
20. 08 1209 1210 1211 1212 1213 1214 1215 Frame Parts List PART DESCRIPTION P05041201 FRAME 20504 16 Horizontal Resaw Bandsaw 49 Elevation Parts 1301 1302 1309 1303 lt 1310 z 1304 e CO 1312 1311 1313 5 1308 io i ae gt 1314 ae 1315 1316 80 e e 1307 8 1317 1318 1315 1334 1340 1335 1333 1331 1322 1323 v 1324 1332 1325 50 0504 16 Horizontal Resaw Bandsaw Elevation Parts List RE 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 DESCRIPTION PB110M HEX BOLT M16 2 X 25 20504 16 Horizontal Resaw Bandsaw 51 Blade Guide Parts Y 52 20504 16 Horizontal Resaw Bandsaw 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 Blade Guide Parts PART DESCRIPTION P0504309 ADJUSTMENT ROD BRACKET UPPER GUIDE CERAMIC GUIDE POST BASE R LOWER GUIDE CERAMIC 20504 16 Horizontal Resaw Bandsaw 53 54 Tensioning Wheel Parts 1526 152 1526 gt 1532 152 1524 504 16 H
21. 16 2017 2018 2019 2020 2021 2022 2023 2004 2003 2002 2001 PART DESCRIPTION P05042013 FIXED SEAT Bie Front Hold Down Parts 2110 7 2101 21 2110 2102 2103 2102 2103 gt 2104 2105 ET ar 2107 2108 2109 2110 62 504 16 Horizontal Resaw Bandsaw Front Hold Down Parts List REF PART 2101 PNO9M 2102 05 2103 2104 0504625 2105 P0504721 2106 0504727 2107 2108 PLWO6M 2109 2110 2111 P0504747 2112 0504748 2113 P0504749 DESCRIPTION HEX NUT 12 1 75 2114 0504742 2115 2116 PRESSURE ROLLER SUPPORT R 2117 PNO2M HEX NUT M10 1 5 2118 2119 2120 2121 2122 20504 16 Horizontal Resaw Bandsaw 63 2232 2229 2231 2220 2230 2229 2228 2227 2219 2226 2225 2224 64 Hydraulic System Parts 229 2235 2234 2233 2241 2242 2243 2244 2245 219 2220 2221 A E f 2222 2223 2218 2215 2216 214 2206 2217 1 i 2213 C 2208
22. 3 H4876 Carbide 1 0 035 3 4 Figure 25 Lenox bandsaw blade L0 20504 16 Horizontal Resaw Bandsaw H4959 Coolant Dispenser Delivers a small amount of lubricant to the cutting surface to improve tool life and cutting efficiency An absolute must for large resawing operations Figure 26 H4959 Coolant Dispenser G7984 Face Shield H1298 Dust Sealed Safety Glasses H1300 UV Blocking Clear Safety Glasses H2347 Uvex Spitfire Safety Glasses H0736 Shop Fox Safety Glasses Safety Glasses are essential to every shop If you already have a pair buy extras for visitors or employees You can t be too careful when it comes to shop safety Figure 27 Our most popular safety glasses 20504 16 Horizontal Resaw Bandsaw H6175 Power Respirator H6892 3M Pre Filter 10 Pack H6893 Filter Cartridge 10 Pack Say goodbye to foggy safety glasses and labored breathing this battery powered respirator sup plies a constant breeze of fresh air all day long Comes with its own plastic case for clean sealed storage Finally a respirator you can look forward to wearing at an affordable price Figure 28 H6175 Power Respirator H0580 Pneumatic Grease Gun Greasing fittings is a breeze with this pneumatic grease gun and it s one of the most affordable on the market Requires 90 PSI and consumes 4 CFM Kiss that old
23. 45 and examine how the wheels line up with each other Figure 45 Straightedge placement when check ing the upper portion of the wheels 41 If the wheels are properly aligned the straightedge will touch both inside gauge blocks and there will be a 0 020 0 040 gap between the straightedge and the outside gauge blocks as shown in Figure 46 If this is the case skip to Step 9 Straightedge Touching Gauge Blocks z Figure 48 Drive wheel adjustment controls d ES fourth bolt hidden in this picture 0 020 0 040 Gap Between Movement Direction The bolt position Straightedge around the wheel shaft determines the part of the wheel that will move when that bolt is turned Figure 46 Overhead view of straightedge on blade wheel gauge blocks Moving Forward To move part of the wheel forward loosen the appropriate lock f the wheels are not positioned as shown bolts the same amount that you will tight above determine which direction they en their neighboring adjustment bolts By need to move in order to be correct then appropriate we mean the bolts that control proceed to Step 7 to begin the adjustment the direction that your wheel needs to be process moved In the case of the main drive wheel adjustments always loosen the jam nuts 7 Look at the backside of the wheel guard and before moving the adjustment bolts and learn the controls shown in Figures 47 amp 48 always tighten t
24. 6 s 1807 1802 AA 1806 P ut 1802 1824 1817 20504 16 Horizontal Resaw Bandsaw Main Conveyor Table Parts List REF 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 PART PLN05M DESCRIPTION LOCK NUT M10 1 5 P0504609 P0504610 P0504611B PB33M PLW05M PWO6M P05041814 P0504618A P6008LLB PK13 0504621 0504622 0504623 0504624 P0504625 PB25M P0504636 PCBO9M PBO1M P0504637 PNO2M PB32M P0504649 ROLLER PLATE REAR P0504650 FRONT ROLLER P0504611A ROLLER PLATE FRONT 20504 16 Horizontal Resaw Bandsaw 59 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 60 Return Conveyor Table Parts B 1927 1912 1911 1928 A 1927 1913 a 1914 1912 1910 1911 1911 29 1901 1902 1903 1904 1923 1912 1917 1918 1913 1912 1910 DESCRIPTION REF PART DESCRIPTION PSB72M CAP SCREW M10 1 5 X 30 1915 05041915 REAR ROLLER 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 20504 16 Horizontal Resaw Bandsaw 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Rear Hold Down Parts PART DESCRIPTION PBO1M HEX BOLT M10 1 5 X 30 20504 16 Horizontal Resaw Bandsaw REF 2013 2014 2015 20
25. CAUTION Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury It may also be used to alert against unsafe practices NOTICE This symbol is used to alert the user to useful information about proper operation of the machine AWARNING Safety Instructions for Machinery READ THE ENTIRE MANUAL BEFORE 4 ALWAYS USE HEARING PROTECTION STARTING MACHINERY Machinery pres ents serious injury hazards to untrained WHEN OPERATING MACHINERY Machinery noise can cause permanent users ALWAYS USE ANSI APPROVED SAFETY GLASSES WHEN OPERATING MACHINERY Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses ALWAYS WEAR A NIOSH APPROVED RESPIRATOR WHEN OPERATING MACHINERY THAT PRODUCES DUST Wood dust can cause severe respiratory illnesses 20504 16 Horizontal Resaw Bandsaw hearing loss WEAR PROPER APPAREL DO NOT wear loose clothing gloves neckties rings or jewelry that can catch in moving parts Wear protective hair covering to contain long hair and wear non slip footwear NEVER OPERATE MACHINERY WHEN TIRED OR UNDER THE INFLUENCE OF DRUGS OR ALCOHOL Be mentally alert at all times when running machinery AWARNING Safety Instructions for Machinery ONLY ALLOW TRAINED AND PROP ERLY SUPERVISED PERSONNEL TO OPERATE MACHINERY Make sure operation instructions are safe and clearly understood KEEP CHILDREN AND VISITORS AWAY Keep all
26. DED ACCESSORIES Refer to the instruction manual for recom mended accessories Improper accesso ries increase risk of injury DO NOT FORCE MACHINERY Work at the speed for which the machine or acces sory was designed SECURE WORKPIECE Use clamps or a vise to hold the workpiece when practi cal A secured workpiece protects your hands and frees both hands to operate the machine DO NOT OVERREACH Maintain stability and balance at all times MANY MACHINES EJECT WORKPIECES TOWARD OPERATOR Know and avoid conditions that cause the workpiece to kickback ALWAYS LOCK MOBILE BASES IF USED BEFORE OPERATING MACHINERY CERTAIN DUST MAY BE HAZARDOUS to the respiratory systems of people and animals especially fine dust Be aware of the type of dust you are exposed to and always wear a respirator designed to filter that type of dust 20504 16 Horizontal Resaw Bandsaw AWARNING Additional Safety Instructions for Bandsaws 1 DO NOT OPERATE WITH DULL OR BADLY WORN BLADES Dull blades require more demand on the motor and are less likely to cut precisely Inspect blades before each use NEVER POSITION FINGERS OR THUMBS IN LINE WITH THE CUT Serious personal injury could occur DO NOT OPERATE THIS BANDSAW WITHOUT WHEEL GUARDS PULLEY GUARDS AND BLADE GUARDS IN PLACE WHEN REPLACING BLADES make sure the teeth face toward the front of the saw CUTS SHOULD ALWAYS BE FULLY SUPPORTED
27. EMENTS 3 Phase Power AWARNING Serious personal injury could occur if you allow power to the machine before complet ing the setup process DO NOT allow power to the machine until instructed to do so Amperage Draw The Model 20504 features 220 440V motor that is prewired for 220V and draws the following amps under maximum load Motor Draw at 220 62 2 Amps Motor Draw at 440V 31 1 Amps Circuit Requirements We recommend connecting your machine to a dedicated and grounded circuit that is rated for the amperage given below Never replace a circuit breaker on an existing circuit with one of higher amperage without consulting a quali fied electrician to ensure compliance with wir ing codes If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared circuit consult a qualified electrician 220V 80 Amps 440V CGO uuu u denten 40 Amps A CAUTION A fire may occur if your particular electrical configuration does not comply with local and state codes The best way to ensure compli ance is to check with your local municipality or a qualified electrician G0504 16 Horizontal Resaw Bandsaw Connection Type This machine is intended to be installed in a semi permanent location and hardwired to the power source by a qualified electrician using a supply circuit disconnect device with the ca
28. ION 5 SET UP M 15 About this SOCOM les det 15 Unpackindg eres 15 Piece Inventory UU EE 15 Hardware Recognition CHAN 16 dn 17 Site Considerati ee PS 17 Removing Resaw from Crate 18 Mounting Resaw to the Floor entend he 18 Installing amp Tensioning Blade dende 19 Adjusting Blade UE eneen 20 Connecting to Dust Collector nternet eee 22 Connecting 10 Power T 22 Test RU 23 SECTION 6 OPERATIONS aaie 24 Operation Safely ee ede ee ee 24 Conveyor EE EE 24 SettingiBlade To o 25 Calibrating Digital Display eC 25 Setting Memory u uuu e u B sasana apawaq E 26 Using Memory Preset KeyS esee trt esten entere ica erre xen eee aaa 26 pr mec Em 27 Blade Informatio nh qaa Sac cda 28 PRT 29 SECTION 7 MAINTENANCE
29. RUN A 20504 16 Horizontal Resaw Bandsaw 67 Electrical System Parts List REF PART DESCRIPTION 2301 05042301 DIMENSION SET METER FPC 525 INCH 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 P05042312 MAG CONTACTOR LCI D065 2313 05042313 MAG CONTACTOR LCI D096 2314 05042313 MAG CONTACTOR LCI D096 2315 2316 2317 2318 2319 05042319 440 CONVERSION KIT TE 2320 2321 2322 504 16 Horizontal Resaw Bandsaw WARRANTY AND RETURNS Grizzly Industrial Inc warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase This warranty does not apply to defects due directly or indirectly to misuse abuse negligence accidents repairs or alterations or lack of maintenance This is Grizzly s sole written warranty and any and all warranties that may be implied by law including any merchantability or fitness for any par ticular purpose are hereby limited to the duration of this written warranty We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants In no event shall Grizzly s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Grizzly shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for inciden
30. against the side of the con veyor table and by the pressure rollers DO NOT BACK WORKPIECE AWAY from the blade while the saw is running If you need to back the work out stop the bandsaw and wait for the blade to stop DO NOT twist or put excessive stress on blade while backing work away BLADE SHOULD BE RUNNING AT FULL SPEED before beginning a cut ALWAYS FEED STOCK EVENLY AND SMOOTHLY DO NOT change conveyor speeds during a cut AWARNING Like all machines there is danger associ ated with the Model G0504 Accidents are frequently caused by lack of familiarity or failure to pay attention Use this machine with respect and caution to lessen the pos sibility of operator injury If normal safety precautions are overlooked or ignored seri ous personal injury may occur 20504 16 Horizontal Resaw Bandsaw 9 THIS MACHINE IS NOT DESIGNED TO CUT METAL or other material except wood DO NOT MANUALLY STOP OR SLOW BLADE after turning the saw off Allow it to come to a complete stop before you leave it unattended ALL INSPECTIONS ADJUSTMENTS AND MAINTENANCE MUST BE DONE WITH THE POWER OFF and the circuit breaker shut off Wait for all moving parts to come to a complete stop HABITS GOOD AND BAD ARE HARD TO BREAK Develop good habits in your shop and safety will become sec ond nature to you IF AT ANY TIME YOU ARE EXPERIENC ING DIFFICULTIES PERFORMING THE INTENDED OPERATION STOP USING THE BANDSAW Then
31. children and visitors a safe dis tance from the work area MAKE WORKSHOP CHILDPROOF Use padlocks master switches and remove start switch keys NEVER LEAVE WHEN MACHINE 15 RUNNING Turn power OFF and allow all moving parts to come to a complete stop before leaving machine unattended DO NOT USE IN DANGEROUS ENVIRONMENTS DO NOT use machin ery in damp wet locations or where any flammable or noxious fumes may exist KEEP WORK AREA CLEAN AND WELL LIGHTED Clutter and dark shadows may cause accidents USE A GROUNDED EXTENSION CORD RATED FOR THE MACHINE AMPERAGE Grounded cords minimize shock hazards Undersized cords create excessive heat Always replace damaged extension cords ALWAYS DISCONNECT FROM POWER SOURCE BEFORE SERVICING MACHINERY Make sure switch is in OFF position before reconnecting MAINTAIN MACHINERY WITH CARE Keep blades sharp and clean for best and safest performance Follow instructions for lubricating and changing accessories MAKE SURE GUARDS ARE IN PLACE AND WORK CORRECTLY BEFORE USING MACHINERY 17 REMOVE ADJUSTING KEYS AND WRENCHES Make a habit of checking for keys and adjusting wrenches before turn ing machinery ON CHECK FOR DAMAGED PARTS BEFORE USING MACHINERY Check for binding or misaligned parts broken parts loose bolts and any other conditions that may impair machine operation Repair or replace damaged parts before operation USE RECOMMEN
32. contact our ser vice department or ask a qualified expert how the operation should be performed MAKE SURE BLADE IS PROPERLY TENSIONED BEFORE OPERATING MACHINE KEEP LOOSE CLOTHING AND LONG HAIR AWAY FROM MOVING CONVEY ORS A CAUTION No list of safety guidelines can be com plete Every shop environment is different Always consider safety first as it applies to your individual working conditions Use this and other machinery with caution and respect Failure to do so could result in serious personal injury damage to equip ment or poor work results 1 AWARNING Additional Safety Instructions for Hydraulics BE FAMILIAR WITH THE HAZARDS OF HYDRAULIC INJECTION INJURIES Leaking hydraulic fluid may have enough pressure to penetrate skin Never use your hands to check for suspected hydraulic leaks Hydraulic fluid that is injected into skin is a medical emergency that may cause infection disability amputation or death The average injection injury may be a small wound that has barely broken the skin DO NOT be fooled by this type of injury Immediately get to an emergency medical facil ity Minimizing the time between the injury and when the injected mate rial is removed is critical to mini mizing the seriousness of the inju ry USE A PIECE OF CARDBOARD TO CHECK FOR SUSPECTED HYDRAU LIC LEAKS Pressurized hydraulic fluid may cause injection injuries and can be extremely hot
33. d conveyor movement MOTOR STOP Button Stops the main motor blade and conveyors DOWN Button Moves the head blade down toward the infeed conveyor UP Button Moves the head blade up toward the infeed conveyor Memory Button Moves blade to a preset height change For example if you want to produce multiple 1 4 boards from 5 board you can set the memory to X inches X 4 your blade kerf After every cut the head will automatically move down X inches when you press the memory button You can then repeat this procedure until the 5 board is reduced to the last 1 4 that can be cut from that board STOP Key Stops the elevation motor from its current movement SET Key Calibrates the height of the blade from the table or can be used in combina tion with the FUNC key to set the memory FUNC Key Prepares the control panel for special functions Can be used in combina tion with the START key to manually type in a numeric height on the keypad or can be used in combination with the SET key to set the memory START Key Moves the blade to the height that is entered in the keypad Must be used in conjunction with the FUNC key Load Meter Displays the current load placed on the machine The load meter is used to determine the appropriate conveyor feed rate for each species of wood and each blade being used Memory Preset Keys D Allows multiple dimension sizes to be saved a
34. d turn the front adjustment nut counter clockwise half of a turn and watch the belt tracking Note The effect of the adjustment can sometimes take two minutes before the results are fully apparent f the tracking was not corrected by this adjustment proceed to Step 5 If the tracking was corrected skip to Step 6 20504 16 Horizontal Resaw Bandsaw side that the belt tracks away from turn the front adjustment nut clockwise half of a turn and watch the belt tracking If the tracking was not corrected by this adjustment repeat Step 4 When the conveyor belt is tracking in the center of the roller brackets run the con veyor for at least two minutes to ensure that it will remain tracking correctly Tighten the rear adjustment nuts against the bracket plates then tighten the front adjust ment nuts against the bracket plates to make sure that the tracking adjustment will not slowly change during normal operation 20504 16 Horizontal Resaw Bandsaw Replacing Conveyors Although the conveyor belts have slight differenc es in size and access the replacement instruc tions are the same To replace the conveyor belts 1 Start the conveyor belt that you want to replace Stop the conveyor belt when the conveyor belt seam see Figure 41 is accessible Figure 41 Conveyor belt seam 39 Disconnect from the power source Lo
35. d electrician must inspect all electrical modifi cations before connecting to power ui Voltage Transformer 5 3 END Figure 3 Inside of electrical box To convert the Model G0504 to 440V 1 Disconnect the resaw from the power source 2 Atthe voltage transformer move the T1 wire from the 220V terminal to the 440V terminal Figure 4 Location on voltage transformer to move the T1 wire for 440V operation 20504 16 Horizontal Resaw Bandsaw Remove the wiring box covers on the motor and elevation motor Wire the main motor and elevation motor as shown on the diagrams on the inside of each motor wiring box cover The circled refer ences on the diagrams represent labels on the wires Note Figures 5 amp 6 below have been pro vided for your reference and are current at the time that this manual was written However always use the diagram on the wire cover that comes with your motor Also the electrical system on this machine is setup for the RUN diagrams shown on the wire cover Ignore the START diagrams for this machine 440 VOLTS 9 9 LINE RUN A Figure 5 Main motor 440V wiring 440 VOLTS LINE RUN A Figure 6 Elevation motor 440V wiring 20504 16 Horizontal Resaw Bandsaw Replace the main motor relay LR3D 3359 48 65A with the relay from kit LR3D 3355 30 40A and set the dial to 33 Replace any wire duct covers and motor wir ing box covers yo
36. e the drain plug after the hydraulic tank is completely drained To clean the tank screen Remove the access plate on top of the hydraulic tank as shown in Figure 33 Inside Tank Figure 33 Access plate removed from tank Remove the tank screen clean it with solvent and compressed air and allow it to dry Re install the tank screen AFTER you clean the bottom of the tank 34 To clean the bottom of the tank 1 3 Use a lint free rag to wipe up and remove any sludge from the bottom of the tank Use clean hydraulic fluid on a clean rag to wipe up additional contaminants from the bot tom and sides of the tank Replace the tank screen and access plate To fill the tank with new fluid 1 Make sure that you have re installed the tank screen that the drain plug is tight and that you have replaced the access plate on top of the tank Using an ISO VG 10 Antiwear 10 Hydraulic Fluid fill the tank until the sight window is full between the hi and low marks on the sight window Note This will take approximately 13 5 gallons 20504 16 Horizontal Resaw Bandsaw SECTION 8 SERVICE ADJUSTMENTS 4NWARNING Always disconnect power to the machine before performing ser vice adjustments Failure to do this may result in serious personal injury About Service This section is designed to help the operator with adjustments that were made at the factory and that might also
37. ent is causing thermal breakdown and perform a major service 2 Smell the hydraulic fluid remove breather Cap f the fluid smells rancid or burnt then ther mal breakdown has most likely occurred Correct the component that is causing thermal breakdown and perform a major service 20504 16 Horizontal Resaw Bandsaw Hydraulic System Major Service The hydraulic system major service consists of performing a complete Minor Service draining the old hydraulic fluid cleaning the tank screen cleaning the tank and adding new fluid AWARNING The hydraulic system on this machine cre ates very high pressure and the hydraulic fluid gets hot Always stop the resaw open the conveyor speed valves make sure the pressure gauge reads 0 PSI and make sure the fluid cools down before removing any lines or servicing the hydraulic system The hydraulic tank when filled correctly at the sight window holds approximately 13 5 gallons of hydraulic fluid Before draining the hydraulic fluid make sure you have a drain pan that will hold that much fluid or make sure that you are prepared to drain the tank plug the tank empty your drain pan drain the tank and so forth To drain the hydraulic fluid 1 Read and understand the hydraulic safety instructions on Page 8 2 Place your drain pan under the drain plug Figure 32 and remove the drain plug Figure 32 Drain plug for hydraulic tank 33 3 Replac
38. ent regional service departments at your disposal should the need arise If you have any service questions or parts requests please call or write to us at the location listed below Grizzly Industrial Inc 1203 Lycoming Mall Circle Muncy PA 17756 Phone 570 546 9663 Fax 800 438 5901 E Mail techsupport grizzly com Web Site http www grizzly com The specifications drawings and photographs illustrated in this manual represent the Model 0504 as supplied when the manual was pared However owing to Grizzly s policy of con tinuous improvement changes may be made at any time with no obligation on the part of Grizzly For your convenience we always keep current Grizzly manuals available on our website at www grizzly com Any updates to your machine will be reflected in these manuals as soon as they are complete Grizz rly MACHINE DATA Industrial Inc 5 T Customer Service 570 546 9663 To Order Call 800 523 4777 Fax 800 438 5901 MODEL GO504 16 HORIZONTAL RESAW BANDSAW Overall Dimensions Conveyor Table sensed dertiende deelden 16 W x 102 D Height From Floor Table 40 Height From Floor To Return 30 Overall Height With Door 83 cU EP 85 De e 108 Shipping WeIght LE 4080 16 Net Machine
39. hand pump grease gun good bye Figure 29 H0580 Pneumatic Grease Gun Call 1800 5234777 TO 29 SECTION 7 MAINTENANCE 4NWARNING Always disconnect power to the machine before performing main tenance Failure to do this may result in seri ous personal injury Cleaning Inside Wheel Cover To keep the bandsaw working properly regularly open the wheel cover and vacuum sawdust Conveyor Belts Use compressed air to clean the built up sawdust from the conveyor belts Eye injuries frequently occur when cleaning with compressed air wear safety glasses to protect yourself Also wear a dust mask or respirator to protect your lungs from airborne dust particles Elevation Columns Use a dry rag to remove sawdust from the eleva tion columns and wipe the them down with a light coat of oil Painted Surfaces These areas may be cleaned with a dry or damp rag however make sure you DO NOT clean bare metal surfaces with a damp rag or they may rust Motor Vacuum dust off of the motor on a regular basis Built up dust acts as an insulator making it dif ficult for the motor to dissipate heat Hydraulic Components Keep hydraulic components free of sawdust especially before working on them to avoid con tamination of the hydraulic system 30 Miscellaneous Always be aware of the condition of your machine Routinely check the condition of the following items and
40. he digital display to gauge the blade height To set the blade height with the keypad 1 Turn the control panel POWER ON switch clockwise to supply power to the control panel 2 Press the FUNC key 3 Enter the desired blade height to the nearest hundredth s place For example if you want the blade height to be 2 press 2 0 0 on the keypad If you want the blade height to be press 7 5 4 After the blade height has been entered press the START key G0504 16 Horizontal Resaw Bandsaw Calibrating Digital Display The digital display indicates the distance between the conveyor table and the bottom face of the bandsaw blade The digital display needs to be calibrated to ensure that the displayed blade height and the actual blade height are the same To calibrate the digital display 1 Resawapiece of scrap wood See Resawing on Page 27 for more information 2 Measure the thickness of the workpiece that was cut off between the conveyor table and the blade Note Use a precise measuring tool such as calipers or a micrometer 3 Press the SET key 4 Enter the thickness value of the cut off piece measured in Step 2 For example if the thickness is 1 press 7 0 0 on the key pad 5 Press and hold the SET key for approxi mately 5 seconds or until the display stops flashing The digital display is now calibrated and all blade height values displayed will be the same as the actual d
41. he infeed conveyor 1 Read the subsection titled Control Panel on Page 14 to become familiar with the con trol panel functions 2 With the saw running push the infeed con veyor engagement lever Figure 22 foward to engage the conveyor belts Push the lever farther foward to make the conveyors run faster or pull the lever backwards to make the conveyors run slower Pull the lever all the way back to stop the conveyors Conveyor Control Lever Figure 22 Conveyor controls 20504 16 Horizontal Resaw Bandsaw Setting Blade Height The blade height is defined as the distance between the conveyor table and the bottom face of the bandsaw blade There is an internal limit switch that will not allow the blade to be adjusted closer than 1 4 to the conveyor table Note Use the Blade Memory Function described in the next subsection when you want to make resaw cuts thinner than 1 4 and be sure to cut from the top of the workpiece The blade height can be adjusted by using the keypad or by pressing the UP and DOWN con trol panel buttons After using either method of adjustment the digital display will indicate the current blade height To set the blade height with the UPand DOWN control panel buttons 1 Turn the control panel POWER ON switch clockwise to supply power to the control panel 2 Press the UP button to move the blade up and press the DOWN button to move the blade down Watch t
42. he jam nuts after moving the by reading the text that follows adjustment bolts Moving Backward To move part of the wheel backward loosen the appropriate adjustment bolt then tighten the neighboring lock bolt 8 Adjust the wheels as necessary until the Adjustment 3 N wheel position is correct when checked with Screws 97 the straightedge and continue to Step 9 Figure 47 Tension wheel adjustment bolts Bolts 42 G0504 16 Horizontal Resaw Bandsaw 10 11 Place the straightedge across the bottom of the gauge blocks as shown in Figure 49 The wheels should line up in the same man ner as described in Step 6 f they do not follow Steps 7 8 to correct them Figure 49 Straightedge placement when checking the lower portion of the wheels After the wheels are positioned correctly install and tension the blade and adjust the guide bearings out of the way of the blade Check the new position of the wheels Ideally the gauge blocks will all be perfectly aligned with each other as illustrated in Figure 50 Blade Installed and Tensioned Straightedge Straightedge Touching Gauge Blocks Figure 50 Overhead view of wheel position when checking with a straightedge and the blade is installed and tensioned 20504 16 Horizontal Resaw Bandsaw 12 13 14 the gauge blocks are aligned within 0 040 of each other continue to Step 12
43. her blade quide 9 Adjust the upper guide blocks and the sup port bearings 10 Close the wheel cover 35 Adjusting V Belt Tension Properly tensioned V belts help the Model 50504 operate at its best However adjusting the V belts is not an exact science and does require personal judgement Adjusting the belts too loose will decrease the performance of the machine and adjusting the belts too tight may cause pre mature wear of the bearings and other compo nents attached to the belts On the Model 20504 there is a triple drive V belt system that connects the motor to the wheel pulley and a single drive V belt system that con nects the wheel pulley to the hydraulic pump Figure 35 Figure 35 G0504 V belts To adjust the V belt tension for the saw wheels 1 Disconnect the resaw from the power source 2 Adjust the belt tension by using the motor mount hex bolts shown in Figure 36 3 When the belts are properly tightened lock the bolts in place with the jam nuts 36 Figure 36 Large pulley cover attachment bolts To adjust the tension for the hydraulic pump V belt 1 Remove the small pulley cover from the pump seat 2 Adjust the belt tension by loosening the cap screws shown in Figure 37 Figure 37 Pump seat cap screws 3 Slide the pump left right as needed until the belt has the proper tension 4 Tighten the cap screws to
44. hese sol vents could cause seri ous personal health risks or fire Take precautions from this hazard by only using cleaning solvents in a well ventilated area 504 16 Horizontal Resaw Bandsaw Site Considerations Floor Load The Model G0504 represents a large weight load Most commercial floors are suitable for your machine Some resi dential floors may require additional build up to support both the machine and operator Working Clearances Consider existing and anticipated needs size of material to be processed through each machine and space for auxiliary stands work tables or other machinery when establishing a loca tion for your bandsaw Lighting and Outlets Lighting should be bright enough to eliminate shadow and pre vent eye strain Electrical circuits should be dedicated or large enough to handle amper age requirements Outlets should be located near each machine so power or extension cords are clear of high traffic areas Observe local electrical codes for proper installation of new lighting outlets or circuits CAUTION Unsupervised children and visitors inside your shop could cause serious per sonal injury to themselves Lock all entrances to the shop when you are away and DO NOT allow unsuper vised children or visitors in your shop at any time 7 Removing Resaw from Crate Pallet 4NWARNING The Model GO504 is heavy machine weighs approximate
45. his manual If you cannot easily locate the source of an unusual noise or vibration by yourself please contact our service department at 570 546 9663 23 SECTION 6 OPERATIONS Operation Safety All operators of this machine must be familiar with the Section 2 Safety before operating this machine However no safety list can cover every hazard for every working environment so common sense must be used at all times in all situations 4NWARNING Damage to your eyes lungs and ears could result from failure to wear safety glasses a dust mask and hearing protection while using this machine 4NWARNING Loose hair and cloth ing could get caught in machinery serious personal inju ry Keep loose clothing rolled up and long hair tied up and away from moving machinery NOTICE The following section was designed to give instructions on the basic operations of this machine However it is in no way compre hensive of all of the machine s applica tions WE STRONGLY RECOMMEND that you read books trade magazines or get formal training to maximize the potential of your machine 24 Conveyor Controls The Model 20504 features an infeed conveyor and a return conveyor The speed and engage ment controls of the conveyors are controlled by the conveyor control lever The farther the control lever is pushed forward the faster the conveyors will move To operate t
46. hy Grizzly Is The Industry Leader e SECURE ORDERING gt ORDERS SHIPPED WITHIN 24 HOURS E MAIL RESPONSE WITHIN ONE HOUR Call Today For FREE Full Color Catalog ESE
47. icals are Lead from lead based paints Crystalline silica from bricks cement and other masonry products e Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and work with approved safety equip ment such as those dust masks that are specially designed to filter out microscopic particles Table of Contents SECTION 1 GENERAL INFORMATION aun toon Kan ae npn ae i 3 Commentay M seemed 3 Machine Data Sheet rte utem E eee 4 SECTION 2 SAFETY 5 Additional Safety Instructions for 7 Additional Safety Instructions for HVOPAUIGS jos 8 SECTION 3 CIRCUIT REQUIREMENTS gt lt lt 9 S Phase POWE ee 9 Grounding Mo PX Hr 10 ee 10 SECTION 4 MACHINE FEATURES U U u u u u uu u u u 12 Main Feature uy S ua EE LU pa shuyay 12 s 14 SECT
48. istance between the conveyor table and the bottom face of the bandsaw blade ss 25 Setting Memory Button The blade memory button lowers the blade a pre determined distance each time it is pressed This allows you to make a series of cuts from the top side of the workpiece all of the same thickness Be sure to add the blade kerf to the desired thickness of the cut off pieces when setting the memory function For example if you want your cut off pieces to be 1 thick and the kerf of the blade is 0 06 the memory function needs to be set to 1 06 The blade memory function is also used when you want to make resaw cuts thinner than 14 Because the blade cannot be adjusted closer than Va to the table resaw cuts thinner than need to be cut from the top side of the workpiece To set the memory function 1 Turn the control panel POWER ON switch clockwise to supply power to the control panel 2 Press the FUNC key 3 Enter the distance to the nearest hun dredth s place that you want the blade to lower For example if you want the blade to lower 2 06 press 2 O 6 on the key pad If you want the blade to lower 0 56 press 5 6 4 Press and hold the SET key for approxi mately 5 seconds or until the display stops flashing 5 Press the MEMORY button and the blade will automatically lower the distance set into the memory function Note Forbestresults make afewcuts while using the MEMORY bu
49. lar Mechanics Today s Homeowner Family Handyman Popular Science Wood Hand Loader Popular Woodworking Wooden Boat Handy Practical Homeowner Woodshop News Home Shop Machinist Precision Shooter Woodsmith Journal of Light Cont Projects in Metal Woodwork Live Steam RC Modeler Woodworker West Model Airplane News Rifle Woodworker s Journal Modeltec Shop Notes Other Old House Journal Shotgun News 3 What is your annual household income 20 000 29 000 30 000 39 000 40 000 49 000 50 000 59 000 60 000 69 000 70 000 4 What 15 your age group 20 29 30 39 40 49 ____ 50 59 ____60 69 70 5 How long have you been woodworker metalworker 0 2 Years 2 8 Years 8 20 Years 20 Years 6 How many of your machines or tools are Grizzly 0 2 3 5 6 9 10 7 Do you think your machine represents a good value Yes No 8 Would you recommend Grizzly Industrial to a friend Yes _ No 9 Would you allow us to use your name as a reference for Grizzly customers in your area Note We never use names more than 3 times Yes No 10 Comments FOLD ALONG DOTTED Grizzly Industrial Inc GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend Name Street TAPE ALONG EDGES PLEASE DO NOT STAPLE OMAN GOT TOOL WEBSITE Buy Direct and Save with Grizzly Trusted Proven and a Great Value Visit Our Website Today And Discover W
50. lexity of this proce dure we will first give instructions on checking the table so that you can be sure you need to perform the adjustment Before attempting these procedures you need to have a perfectly squared up piece of stock that is as wide as possible and is at least two feet long The wider the stock the more accurate your procedure will be we recommend using the maximum width that the resaw will allow Also you need to make sure that your blade is in good condition the blade is tracked tensioned properly and the blade guides are properly adjusted To check the main conveyor table alignment 1 Cut a 1 4 slice off of your squared up test stock 2 Using a dial caliper measure the thickness of the cut piece at all four corners and in even locations along the edges of the stock As you take these measurements write them directly on the stock near the location where you took the measurement see Figure 38 Figure 38 Test board with measurements 37 3 Study the written measurements on your test piece Note DO NOT place too much importance on the first and last six inches of the board because the board will only have been under one pressure roller during that part of the cut lf the measurements are more than 0 030 different from one side to the other you should adjust the conveyor table To adjust the conveyor table 1 Disconnect resaw from the power source 2 Use your test board
51. ly 3300 Ibs Serious per sonal injury may occur if safe moving methods are not followed To be safe you will need assistance and power equipment when moving the ship ping crate and remov ing the machine from the crate To remove the resaw from the crate pallet 1 Remove the lag bolts from the stand feet that secure the resaw to the crate pallet 2 Using a forklift lift the resaw from the frame location shown in Figure 11 and move it to your predetermined location Figure 11 Lifting points for moving the resaw with a forklift 2 18 Mounting Resaw to the Floor Although not required we recommend that you mount your new machine to the floor Because this is an optional step and floor materials may vary floor mounting hardware is not included Bolting to Concrete Floors Lag shield anchors with lag bolts and anchor studs Figure 12 are two popular methods for anchoring an object to a concrete floor We sug gest you research the many options and methods for mounting your machine and choose the best that fits your specific application NOTICE Anchor studs are stronger and more per manent alternatives to lag shield anchors however they will stick out of the floor which may cause a tripping hazard if you decide to move your machine sss nn m B ieu Figure 12 Typical fasteners for mounting to concrete floors 20504 16 Horizo
52. nd recalled For example if you have 500 piec es to resaw and the starting size is 2 thick on all of them then you can save 2 in the A memory key After cutting down each piece press A to return to the starting height 20504 16 Horizontal Resaw Bandsaw SECTION 5 SET UP About this Section The purpose of this section is to guide you through the required steps to get your machine out of its crate and into operating condition AWARNING This machine presents serious injury hazards to untrained users Read through this entire man ual to become familiar with the controls and operations before start ing the machine 4NWARNING Wear safety glasses during the entire set up process ss Unpacking The Model 20504 is shipped from the manu facturer in a carefully built crate If you discover the machine is damaged after you have signed for delivery please immediately call Customer Service at 570 546 9663 for advice Save the containers and all packing materials for possible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied with the con dition of your shipment you should inventory the equipment from the shipping crate 20504 16 Horizontal Resaw Bandsaw Piece Inventory After all the parts have been removed from the shipping crate you should have Resaw Bandsaw Machine Bandsaw Blade 180 x 1 x
53. nformation Make sure the blade is tracking correctly See Adjusting Blade Guides on Page 20 for more information Turn the control panel POWER ON switch clockwise to supply power to the machine Set the blade height at the control panel See Setting Blade Height on Page 25 Note The accuracy of the blade height shown on the digital display can only be assured if the calibration process has been performed See Page 25 for more informa tion on calibrating the digital display Press the MOTOR START button to start the bandsaw blade Push the infeed conveyor engagement lever forward to start the infeed conveyor Turn the infeed conveyor speed dial counter clockwise to increase the speed and clock wise to decrease the speed See Conveyor Controls on Page 24 for more information Recheck the blade tension Make sure the workpiece has two sides that are relatively flat and parallel with each other Begin feeding the workpiece under the front pressure rollers with the jointed edge against the guide rollers as shown in Figure 23 20504 16 Horizontal Resaw Bandsaw OI Front Pressure Roller Assembly i gt Figure 23 Feeding the workpiece through the bandsaw 10 Watch the load meter Figure 24 at the top of the control panel The meter displays the amperage load that is being placed on the machine Adjust the infeed conveyor feed rate until the meter reads between 25 30 Amps du
54. ng Test the adjustment of the support bearings by spinning the wheels by hand at full blade tension in the same direction of operation While you are spinning the wheels the sup port bearings should not turn The support bearings should only turn during cutting operations 0 21 Connecting to Dust Collector To be effective the dust collection system that you connect to the resaw must be able draw a combined total of at least 1000 CFM at the dust ports Note This number is an approximation and has been provided for estimation purposes only To connect the resaw to a dust collector 1 Attach two 4 dust hoses to the dust ports as shown in Figure 20 and be sure to tighten the hose clamp to ensure a snug fit Figure 20 Dust hose connected to dust port 0 22 Connecting to Power Source If you have performed all of the previous set up instructions the resaw can now be connected to the power source by a qualified electrician 0 20504 16 Horizontal Resaw Bandsaw Test Run AWARNING Before starting the resaw make sure you have performed the preceding assembly and adjustment instructions and you have read through the rest of the manual and are familiar with the various functions and safety issues associated with this machine Failure to follow this warning could result in serious personal injury or even death To test run the resaw 1
55. ntal Resaw Bandsaw 5 Position the blade the wheels so that the Installing amp tooth gullet is approximately over the Tensioning Blade edge of the wheel as shown in Figure 14 Also see the blade illustration in Figure 15 for more details AWARNING These instructions are hazardous if done while the machine is connect ed to power Disconnect power during this entire procedure Blade installation can be done by one person but is easiest if done with two people To install and tension the blade 1 Put on safety glasses and heavy leather gloves 2 Open the wheel cover to gain access to the wheels 3 Hold the blade from each side and position it in front of the wheels so the blade teeth are facing the front of the machine 4 Carefully fit the blade over each wheel and position it between the blade guides as shown in Figure 13 Make sure the teeth point toward the right hand side of the Wheel Edge machine as you are facing the front Figure 15 Illustration of proper blade position Figure 13 Blade positioned between blade guides 20504 16 Horizontal Resaw Bandsaw 19 6 Loosen the stop valve Figure 16 and tight en the pump valve 7 Tighten the blade with the blade tensioner shown in Figure 16 Use the colored area on the tension gauge as a proper tension guide for your specific blade material Carbon Yellow
56. orizontal Resaw Bandsaw Tensioning Wheel Parts List REF PART DESCRIPTION 1501 0504428 LOCK NUT AN11 1502 1503 1504 1505 1506 1507 Poso446i 1508 1509 PLWosM 1510 P0504433 1511 P0504434 112 1513 PSE100M 1514 POSO4442A 1515 PSBTSM 1516 P0504437 1517 0504437 1518 POSO4438 1519 FLAT WASHER 8MM 1520 LOCK WASHER 8MM 1521 1522 F0504443 1523 P0504444 1524 604445 1525 1526 1527 PB73M 1528 5 62 1529 PO504415 1530 566 1531 P0504417 1532 PN02M 504 16 Horizontal Resaw Bandsaw 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 56 Drive Wheel Parts 1632 1631 1630 1629 PART DESCRIPTION REF 0504428 LOCK NUT AN11 1611 0504429 LOCK RING PSB73M CAP SCREW M12 1 75 X 50 PLW05M LOCK WASHER 12MM DESCRIPTION 05041611 BELT 5V X 740 PNOSM HEXNUTM12 175 20504 16 Horizontal Resaw Bandsaw Hydraulic Pump Parts 1706 Pn 1701 REF PART DESCRIPTION REF 1701 09 BOLT 8 1 25 20 1706 1702 1707 1703 1708 1704 1709 1705 1710 504 16 Horizontal Resaw Bandsaw 1710 BO 1707 PART DESCRIPTION P05041706 MOTOR BRACKET PLWO6M LOCK WASHER 10MM PB74M HEX BOLT M10 1 5 X 20 PK47M KEY 4X4X15 P05041710 HYDRAULIC PUMP 57 58 1803 Main Conveyor Table Parts 1827 1822 1823 s _ 1812 67 1821 1813 I 180
57. osen the roller bracket See Figure 42 by turning the roller bracket cap screws of a turn Roller Bracket Figure 42 Roller bracket cap screws and adjustment nuts Loosen the rear adjustment nuts away from the bracket plate Mark the front adjustment nut with a felt tipped pen or a piece of tape and thread the front adjustment nut all the way up while keeping track of the number of full turns that you moved the nut Note Write the number of turns down so you do not forget Remembering this number is an important part of the re assembly pro cess 40 10 11 12 13 Slide the roller brackets toward the body of the resaw to loosen the belt Remove the stiff cable from the center of the seam to separate it Remove the old conveyor belt from the con veyor table and replace the new conveyor belt in its place Mesh the seam teeth together on the new belt and insert the stiff cable into the center of the seam to lock it together Slide the roller brackets away from the body of the resaw to tighten the belt Turn the front adjustment bolts the exact number of rotations that you turned them when you loosened them Note The new belt may be tighter than the old one because it has not been broken in If this is the case deduct one or two turns from your original number of turns Run the conveyor belt to check the tracking If the belt starts tracking to one side stop the re
58. pa bility of being locked in the OFF open position see Figure 1 Figure 1 A power disconnect is preferable to high current plugs and receptacles Figure 2 Power connection points inside the electrical box 83m Grounding AWARNING Electrocution or fire could result if this machine is not grounded correctly Make sure all electrical cir cuits are grounded before you connect them to the machine DO NOT use the Model G0504 if it is not grounded In the event of an electrical malfunction or break down grounding provides a path of least resis tance for electric current to reduce the risk of electric shock This machine must be equipped with an electric cord that has an equipment grounding conductor This conductor must be grounded in accordance with all local codes and ordinances Improper connections of the electrical grounding conductor can result in the risk of electric shock Check with a qualified electrician or one of our service personnel if the grounding instructions are not completely understood or if you are in doubt as to whether the machine is properly grounded 0 10 Converting to 440V Converting the Model G0504 to 440V operation consists of 1 wiring the voltage transformer 2 replacing the overload relays with those provided in the 20504 440V conversion kit and 3 rewiring the main motor and the elevation motor A quali fie
59. reakdown dust con tamination and water contamination Perform a Minor Service every 960 hours or every 6 months of regular use AWARNING The hydraulic system on this machine cre ates very high pressure and the hydraulic fluid gets hot Always stop the resaw open the conveyor speed valves make sure the pressure gauge reads 0 PSI and make sure the fluid cools down before removing any lines or servicing the hydraulic system To change the filter 1 Read and understand the hydraulic safe ty instructions on Page 6 before continu ing 2 Thoroughly clean the entire area around the filter to remove all dust Getting dust into the hydraulic system will contaminate it 3 Remove the filter by unscrewing it from the housing Figure 31 Figure 31 Removing filter 20504 16 Horizontal Resaw Bandsaw 9 Rub clean hydraulic fluid along the O ring the bottom of the new filter 10 Thread the new filter into the filter housing and tighten by hand To inspect the hydraulic fluid 1 Look at the color of the hydraulic fluid in the sight window f the fluid is milky in appearance then the hydraulic fluid is contaminated with water Repair leaks or fix the source of the problem and perform a major ser vice If the fluid is dark brown or opaque then the hydraulic fluid is severely contaminat ed or thermal breakdown has occurred Correct the source of the contamination or which compon
60. ring the cutting operation Figure 24 Load meter 11 Receive the workpiece on the outfeed side of the machine Note f a second person is receiving the workpieces use the return conveyor to send them back to the person on the infeed side NOTICE Always de tension blade after use 27 Blade Information Blade choices are limited due to the specialized nature of the Model 20504 The only variables when selecting a blade are the type of cutting tooth and the number of teeth per inch Tooth Pitch Blade Tooth Type Carbon SteeL The least expensive type car bon steel blades are adequate for most cutting applications however they dull quickly and for economical reasons they are usually replaced rather than resharpened Carbide Tipped The most expensive type car bide tipped blades are designed for continuous use in production shops They hold a sharp edge longer than carbon steel and they can be resharpened many times before needing to be replaced Tooth Pitch TPI Tooth pitch refers to the number of teeth per inch The more teeth per inch the smoother the resulting cut but the feed rate must be relatively slow The less teeth per inch the rougher the resulting cut but the feed rate can be set faster Some trial and error may be necessary to find the right combination of cut quality tooth pitch and feed rate Blade Care The resaw blade is a delicate piece of steel that is subjected to tremendou
61. s strain You can obtain longer use from the blade if you give it fair treat ment and always use the appropriate feed rate for your operation A clean blade will perform much better than a dirty blade A dirty blade passes through the cutting material with much more resistance than a clean blade This extra resistance will also cause unnecessary heat Maintain your blades with a cutting blade lubricant like SLIPIT9 Model G5562 8 in the Grizzly Catalog Blade Length The required blade length for the Model 20504 is 180 28 Blade Width The required blade width for the Model 20504 is 1 Blade Breakage Blade breakage is unavoidable in some cases since it is the natural result of the peculiar stress es placed on the blade Blade breakage is also due to avoidable circumstances which is most often the result of poor care or judgement on the part of the operator when mounting or adjusting the blade or support guides The most common causes of blade breakage are e releasing blade tension after use e Faulty alignment or adjustment of the guides e Using blade with a lumpy or improperly finished braze or weld Feeding the workpiece too fast Tooth dullness or absence of sufficient set Excessive or too little blade tension Running the bandsaw excessively when not resawing Blades Available from Grizzly MODEL WIDTH GAUGE H4874 Carbon 0 035 1 3 H4875 Carbide Tip 1 0 035 2
62. saw and perform the Tracking Conveyors instructions that are located on Pages 38 20504 16 Horizontal Resaw Bandsaw Blade Tracking Wheel Alignment Blade tracking on the Model 0504 consists of adjusting the wheels to be nearly coplanar coplanar both wheels even and parallel but having the outside edge of the wheel approxi mately 0 020 0 040 behind the inside edge of the wheel to compensate for wheel toe in when the blade is fully tensioned Because of the large size of this machine and the wheel toe in factor this procedure is time consuming and requires a great deal of trial and error Make sure you really need to perform this procedure before attempting it Also to complete this procedure you will need to make four precision gauge blocks and have a 6 long straightedge To adjust the wheels to be coplanar 1 Disconnect the resaw from the power source 2 Open the wheel cover 3 Remove the blade 4 Using 2x4 s make four precision gauge blocks to the specifications shown in Figure 43 20 4 1 3 not exact EXACT Figure 43 Precision gauge block dimensions 20504 16 Horizontal Resaw Bandsaw 5 Clamp the gauge blocks to the wheels as shown in Figure 44 Figure 44 Precision gauge blocks clamped in position on wheels 6 Place the straightedge across the top of the gauge blocks as shown in Figure
63. t Wood has a high moisture content V belt does not have enough tension and is slipping on the pulleys V belt is worn out Blade support bearings set incorrectly Wheels have built up pitch or dust Wheels are not coplanar Shape of wheels has changed from long term use and wear Blade is not properly tensioned Wheels are not coplanar Tooth set is uneven Teeth are sharper on one side than the other V belt is loose V belt is worn out Blade weld is contacting the guide blocks or support bearing Pump is restricted Filter is clogged Tank screen is clogged Damaged hydraulic pump or motor 20504 16 Horizontal Resaw Bandsaw Retighten replace stripped or damaged bolts nuts Replace blade Inspect replace belts refer to Page 37 Replace dented fan cover replace loose damaged fan Realign replace shaft pulley setscrew or key Tighten replace floor mounts relocate shim machine Replace bearings Replace warped bent or twisted blade resharpen dull blade Slow down the feed rate Only cut properly dried wood Tighten the V belt Page 36 Replace V belt Page 37 Adjust blade support bearings Page 21 Clean wheels of all pitch and dust Call the Grizzly Service Department at 570 546 9663 for help determining if your wheels really are NOT coplanar adjust wheels to be coplanar as described on Page 41 Replace wheels Adjust blade
64. tal contingent special or consequential damages arising from the use of our products To take advantage of this warranty contact us by mail or phone and give us all the details We will then issue you a Return Number which must be clearly posted on the outside as well as the inside of the carton We will not accept any item back without this number Proof of purchase must accompany the merchandise The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty Please feel free to write or call us if you have any questions about the machine or the manual Thank you again for your business and continued support We hope to serve you again soon 20504 16 Horizontal Resaw Bandsaw 69 CUT ALONG DOTTED LINE Grizzly WARRANTY CARD Industrial Inc Name Street City State Zip Phone ___ _ Invoice __ Model Order Serial The following information is given on a voluntary basis It will be used for marketing purposes to help us develop better products and services Of course all information is strictly confidential 1 How did you learn about us Advertisement Friend Catalog Card Deck Website Other 2 Which of the following magazines do you subscribe to Cabinet Maker Popu
65. tension Page 19 Call the Grizzly Service Department at 570 546 9663 for help determining if your wheels really are NOT coplanar adjust wheels to be coplanar as described on Page 41 Replace blade Replace blade Tighten the V belt Page 36 Replace V belt Page 37 Use the Model G2516 stone to smooth the blade weld Inspect and clean breather cap filter and tank screen Perform minor service Page 32 Perform major service Page 33 Replace pump or motor See hydraulic specialist 45 46 SECTION 9 Parts Housing Parts 118 1120 1119 1121 1123 20504 16 Horizontal Resaw Bandsaw Housing Parts List REF 1101 1102 1103 1104 1105 1107 1108 1109 1110 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 27 DESCRIPTION HEX BOLT M12 1 75 X 30 PN28M PB125M PB25M P05041113 05041114 05041115 P05041116 P05041122 PBO2M P05041124 P05041125 PB08M P05041127 PB95M P05041129 P05041130 P05041131 PB08M P05041133 P05041134 P05041135 P05041136 MOTOR BRACKET P05041137 MOTOR BRACKET P05041138 WHEEL COVER HANDLE 20504 16 Horizontal Resaw Bandsaw 47 48 Frame Parts 1201 1207 20504 16 Horizontal Resaw Bandsaw 1201 1202 1203 1204 1205 1206 1207 12
66. to determine which direction the conveyor table needs to be moved For example if the right side of the board was thicker than the left side you will need to move either the right side of the conveyor up or move the left side of the con veyor down 3 Adjust the four adjustment bolts that control the conveyor table height as determined from Step 2 Note For adjustment bolt locations see the adjustment bolt shown in Figure 39 Figure 39 Conveyor table adjustment bolts 1 of 4 shown 4 Tighten the lock nuts on the adjustment bolts connect the resaw to the power and repeat the checking and adjusting Steps until the measurements on your cut piece are within 0 030 38 Tracking Conveyors Tracking the conveyor belts means balancing the way they ride on the end rollers The convey ors are tracking correctly when they are centered between the roller brackets on each side of the conveyor the conveyor belts start rubbing against the roller brackets then you need to track them as described To set the conveyor tracking 1 Loosen the two roller bracket cap screws shown in Figure 40 about of a turn Do this on the both sides of the conveyor Figure 40 Roller bracket cap screws and adjustment nuts 2 Loosen the rear adjustment nuts away from the bracket plates on both sides of the con veyor 3 Start the conveyor belt 4 On the side that the belt tracks towar
67. tton measure the workpiece and adjust the memory setting according to the measurements of the cut off workpiece 26 Using Memory Preset Keys The memory preset keys A B C D allow four dimension sizes to be saved and recalled For example if you have 500 pieces to resaw and the starting size is 2 thick on all of them then you can save 2 in one of the memory keys After cutting down each piece press that memory pre set key to return to the starting height of 2 for the next whole piece To store a height in the A memory preset key 1 Press the A key The current preset height flashes on the display 2 Enterthe height you wish to store For exam ple if you want to store 2 as the height press 2 0 0 on the key pad 3 Press and hold the A key for 3 seconds The display zeros out and stops flashing To use the stored memory preset in the A key 1 Press the A key The current preset height flashes on the display 2 Press the START key on the key pad The blade moves to the stored height dimen sion Note To stop a stored memory preset from moving to its stored height press the STOP key on the key pad AFTER you have pressed the memory preset key A in this example 0 504 16 Horizontal Resaw Bandsaw Resawing To perform a resawing operation 1 Make sure the blade is installed and ten sioned correctly See Installing Blade on Page 19 for more i
68. ty safety switch switch is at fault Motor connection wired incorrectly Correct motor wiring connections check power source wire connections to ensure hot lines are in phase by reversing any two hot lines Fuse has blown Correct short replace fuse Phase reversal relay is at fault Replace phase reversal relay Computer board is at fault Inspect computer board replace if faulty Thermal overload relay has tripped Turn cut out dial to increase working amps and push the reset pin Replace if tripped multiple times Contactor not getting energized has Test for power on all legs and contactor operation Replace burnt contacts unit if faulty Blown tripped wall fuse circuit breaker Replace weak breaker ensure correct size circuit Power supply is at fault switched OFF Ensure hot lines have correct voltage on all legs and main power supply is switched ON Motor ON switch is at fault Replace switch Head elevation limit switch depressed Adjust head height to correct working range replace faulty faulty limit switch Wiring is open has high resistance Check for broken wires or disconnected corroded connec tions and repair replace as necessary Motor is at fault Test repair replace Machine Wrong workpiece material wood Use wood with correct moisture content and low resins stalls or is Belt s slipping Replace bad belt s align pulleys and re tension underpowered Motor connection
69. u might have removed dur ing this procedure and close the electrical box door AWARNING To avoid electrocution or fire ensure all wiring mod ifications are inspected and approved by a quali fied electrician before con necting the machine to the power source 2115 SECTION 4 MACHINE FEATURES Figure 7 Main view of machine features and controls Main Features Infeed Pressure Rollers Maintain down ward pressure on the board to keep it sturdy during cutting Head Elevation Motor Responsible for moving the head the part of the saw that contains the wheels and blade up or down as needed Electrical Control area for wir ing rewiring and changing the fuses Should never be opened when the machine is con nected to the power source 4 Infeed Conveyor Moves the board through the bandsaw blade during cutting Infeed Conveyor Engagement Lever Allows the operator to stop and start the infeed conveyor while the blade is moving Control Panel The part of the resaw where the operator can control the starting and stopping of the motor the various height changes and the calibration of the blade height to the conveyor The control panel also houses a load meter that allows the operator to monitor the load being placed on the resaw during operation For more details see Page 14 20504 16 Horizontal Resaw Bandsaw 10
70. uu 61 Front Rold Down t E 62 Hydraulic System PaaS eenen ee 64 Electrical System Parts ee rc t 66 Electrical System Parts 67 WARRANTY AND RETURNS isiscnctaicidscasnstesisienawesiancnsssesieasiessanacstvaxcanediseusianeiinansiecansdaateassaeninareass 69 SECTION 1 GENERAL INFORMATION AWARNING Read this entire manu al before operating the machine or you will greatly increase your chances of serious per sonal injury Commentary Grizzly Industrial Inc is proud to offer the Model G0504 16 Horizontal Resaw Bandsaw This resaw bandsaw is part of Grizzly s growing fam ily of fine woodworking machinery When used according to the guidelines stated in this manual you can expect years of trouble free enjoyable operation and proof of Grizzly s commitment to customer satisfaction We are also pleased to provide this manual for the Model 20504 It was written to guide you through assembly review safety considerations and cover general operating procedures It repre sents our latest effort to produce the best docu mentation possible 20504 16 Horizontal Resaw Bandsaw If you have any comments or criticisms that you feel we should address in our next printing please contact us at Grizzly Industrial Inc Technical Documentation P O Box 2069 Bellingham WA 98227 Email manuals grizzly com Most important we stand behind our machines We have excell

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