A480E INSTR - CTD Machines
Contents
1. To adjust Front Vise Jaws A Shut off air supply Loosen clamp stop blocks No 144 amp 144B on Diagram C Page No 27 B Place material to be cut between clamp jaws Push the jaws closed so that they contact the material 1 If necessary loosen work and piece vise lock down bolt No 146 on Diagram C This will allow vises to move forward 2 Repeat for Feed Vise No 144A on Diagram C Page No 27 C Now move clamp stop blocks No 144 amp 144A on Diagram C back towards cylinder head Lock the clamp stop blocks and leave about 3 16 clearance between the cylinder head Vise jaws will now move only a little helping to secure the material between jaws and saving wasted time and motion D Pressure regulators are provided inside the front door This adjustment of the vising air pressure may be necessary when cutting very light thin walled extrusion E See Cutting Short Pieces below Cutting Short Pieces When cutting of pieces less than approximately 2 long the front jaw insert must be relieved so that only the piece being cut is clamped See A in Diagram below Additionally when cutting very short pieces it is important that the cut piece not be allowed to cock or fall between vise base or rear jaw and blade To eliminate this problem false rear and front jaws must be made of aluminum which extend beyond the vise base all the way up to the blade These can be trimmed with the blade after ass2. switch located near the programming port or by termporarily removing a jumper wire from the Run input terminal depending on the PLC used The second step is to verify that ALL Input Information signaling devices are working and the PLC Input led indicator turns ON and OFF For example a 24vdc three wire tubular proximity sensor with led on the sensor may have power allowing the sensor led to switch ON and OFF at test but that does not mean that the Output wire from the proximity sensor is connected back to the correct PLC Input It is often a two person task to test Inputs One person will actuate the push buttons selector switches and proximity sensors The main goal is to verify all mechanical operations possible as well as physical wiring from the PLC Input OV terminal A second person will need to visually inspect the PLC correcsponding Input led indicator ON and OFF status which the first person is physically switching the Input information signaling device Note here to not only check for PLC Input led indicator status but that it is in the correct Input led as designated by the electrical schematic diagram for the PLC Also note that the signal is the correct contact type Normally Open N O or Normally closed N C Refer ence the corresponding PLC User Manual Input wiring The third step is to verify that ALL Outputs have power to their corresponding Output Com terminals Using a voltmeter set it to the Output voltag
3. Work and piece clamps retracted unclamped P1 B Saw retracted up P2 C Feed clamps retracted unclamped P3 D Feed cylinder retracted home position P4 E Airison F Power is on Manual Mode 2 Position Selector Switch SS2 The purpose of this function is for all clamps to clamp the material for the saw to cut one time and with the saw fully retracted all clamps unclamp Manual Mode Sequence of Operations LO 1 Operator activates the clamp unclamp Selector Switch 3 2 Operator momentarily depresses Start push button XOON XOOFF A Work and piece clamps clamp Y2ON B Feed clamp clamps Y6OFF 3 As feed clamp clamps it releases Prox 4 X50N A No action X20N 4 Work and piece clamp s releases Y4ON A Saw cylinder extends 5 As saw cylinder extends it releases Prox 3 X4OFF A No action 6 Saw cylinder fully down makes Prox 2 X3ON A Saw cylinder retracts Y4OFF 7 As saw cylinder retracts it releases Prox 2 X3 OFF A No action 8 Saw cylinder fully up makes Prox 3 X40N A Work and piece clamps unclamp Y2OFF a Feed clamp unclamps Y6OFF 9 End of sequence Y7ON 18 Trial Mode Numatrol System 23NCS Auto Saw Machine Initial Conditions A Work and piece clamps retracted unclamped P1 B Saw retracted up P2 C Feed clamps retracted unclamped P3 D Feed cylinder retracted home position P4 E Airison F Power is on Trial Mode 2 Position Selector Switch SS1 OFF ON The purpo
4. be adjusted front to back in the same plane The fences must also be adjusted so that the shortest cut off piece will not be able to slip between the blade and fence Likewise short pieces must not be allowed to slip between the blade and the slot in the base Danger to the operator and blade may result if either of these situations are allowed to occur Position of Work The fences must be set so that the centerline of the work is either to the front or on the centerline of the blade If the work is cut on or to the front of the centerline of the blade the machine is absolutely safe even if the motor 1s overloaded and the blade is stalled The action will drive the work down and to the rear If the material is set behind the centerline there is a chance of the material being lifted up by the cutting action Material Not Flat on Table It is necessary that the material lay flat on the table Iflong material is to be cut off the conveyor or work supports must be in exact alignment with the top of the table If the stock supports are above or below the table the material will bind the blade slip or rise up as it is being cut All back stops or fences must be in the same plane or when the material is cut it may tend to slip or move causing inaccurate cuts Clamping and Work Slippage The work must never be allowed to slip as it is being cut Due to the wide variety of work clamping requirements vary considerably Clamping In the cut
5. before turning on power Usesafety goggles Also use a face or dust mask if operation is dusty Support work To maintain control of work at all times it is necessary that material be level with cutting surface Wear proper apparel Do not wear loose clothing or jewelry Do not wear a tie or gloves These items can get caught in the moving parts of the machines Do not over reach Keep your proper footing and balance at all times Maintain your machine in top condition Use proper blades Clean machine weekly for proper maintenance Keep work area clean Cluttered areas benches and slippery floors invite accidents Avoid dangerous environments Keep work area well illuminated Wear ear protection if exposed to long periods of very noisy shop operations Keep visitors away All visitors should be kept a safe distance from work area Do not force the machine The saw will do a better job and be safer to operate at the speed for which it was designed Forcing the saw can be very hazardous to the operator Use recommended accessories Use of other acessories may be hazardous Use this instruction manual or consult CTD for the proper accessories available Do not drown the blade using a steady stream of coolant when cutting non ferrous material Only spray the work to cool it Be sure to use the proper blade for the particular material to be cut Disconnect power cord before adjusting servicing and before changing belts or
6. flange and nut as before and tighten see Diagram B Pull up with wrench Do not overtighten Snugging the blade is all that is necessary Diagram B Ts Diagram p PELICRO DANCER spindle These machines are general purpose in their design therefore the user should attach any additional guarding to the blade guard or table base if the cutting application causes i unsafe blade exposure This label is attached to the blade guard Never put hand or fingers near or under the moving blade Use a piece of wood to remove short pieces from saw CTD MACHINES INC Air Supply Bring an air supply to the machine 85 PSI 5 98kg cm2 and connect to the air inlet of the main air shut off valve located on the left side of the machine The machine will not function without the air supply valve opened A pressure switch located in the control panel senses when the air supply has been opened Do not adjust pressure switch 1 located in control panel Electrical The A480E machine uses a 7 1 2 H P 3 phase 1725 RPM 60 Hz TEFC Motor A disconnect switch should be provided and the machine disconnected before blades are mounted or at any time the machine is serviced or the blade is exposed For motor protection against voltage fluctuations a Magnetic Starter is provided This starter protects the moto
7. or Machine Reset operation 2 A mechanical malfunction such as a sticky or out of adjustment limit switch or any mechanical bind in any part of the machine tooling such as an air cylinder 3 An electrical connection wired incorrectly loose removed or severed 4 An electrical device malfunction such as a bad solenoid bad coil or any other type of information Input or action device Output or a voltage loss due to a blown fuse power supply failure or a tripped circuit breaker It is required to have all electrical power requirements fulfulled This includes fused power to the PLC fused power for all Outputs and fused power to external power supplies in the control circuit A CTD Machines PLC is powered by 115vac off of the secondary of T1 transformer CTD Machines PLC Inputs receive Information from signaling devices and process the Output Action at the end of each program scan CTD Machines PLC Inputs are wired for 24vdc Sinking NPN PLC Outputs turn on action devices A CTD Machine uses Relay Outputs Relay Outputs are dry contacts nomally open These relay Outputs have a Com terminal for either a group of two or four Outputs This is where fused line switching voltage is wired to All Outputs should always be fused An external 24vdc power supply is used for Proximity Sensors Input information devices that required a DC voltage power source Refer to the corresponding PLC User manual for Input and Output wiring and current loa
8. se ER wee 27 Ire CH E P E 28 Electrical Schematic and Air Loge 29 30 Machine Requirements MODEL NO SERIAL NO Cutting Capacities Height Height LLLLLLLLLLLLLLLLLLLILLLLLLLLLLLLLLLLLLLL amp e a LLLI ld d d EN 4 4 i 4 x 9 f SEIRA 1 2 3 4 5 6 7 8 9 t10 1 L e 3 4 S 6 7 8 E to 11 12 16 Blade yu 20 Blade Width Pneumatic Requirements if applicable 4 CFM per 10 strokes at 85 PSI 11 cubic meters at 5 98 kg cm2 Dust Collection Requirements 1200 CFM at 6 outlet Electrical Requirements Based on one motor per machine Motor Size Required Amerage Breaker Needed 7 1 2 H P 3 Phase 230 Volt 20 amps 30 amp 7 1 2 H P 3 Phase 460 Volt 10 amps 20 amp 10 H P 3 Phase 230 Volt 26 amps 40 amp 10 H P 3 Phase 460 Volt 13 amps 20 amp 15 H P 3 Phase 230 Volt 34 amps 50 amp 15 H P 3 Phase 460 Volt 17 amps 30 amp Cutting Tool Requirements Heavy rigid plate blades 16 blades 150 plate 20 blades 180 plate 2 Space Requirements cm 55 139 7 cm 139 7 cm Installation and Set Up The CTD saw you have purchased is designed to cut wood aluminum plastic and steel with of course the proper blade and conditions For the material you are cutting please refer to the cutting instructions for each material type The A480E machine uses a NEMA 213T or 215T 7 1 2 H P 1725 RPM 60 Hertz TEFC Motor CTD uses a speed
9. up so that the blade will run at approximately 12 500 SFPM on a 16 blade and 14 000 SFPM on a 20 blade IMPORTANT Before operating saw please be sure to read the SAFETY INSTRUCTIONS TO THE OPERATOR see Page No 11 Note The floor stand must be shimmed leveled and bolted to the floor or framed in to eliminate vibration Use holes provided in bottom of floor stand All machines have been completely assembled at the factory then disassembled for shipment Assembly of Roller Conveyor if purchased 1 Attach Roller Conveyor leg to bottom rear of Roller Conveyor Frame Cem Y MOUNTING ANGLES 2 Attach Roller Conveyor Frame to angle supports on main frame for A480E Saw 3 Place seven rollers into Roller Conveyor Frame by pushing in spring loaded hex stud 4 Top of rollers must be flat with the table top of the machine or parts will be entering the feeding mechanism at an angle causing irregular cuts EUN Blade Installation Before setting blade on spindle shut off or disconnect air supply With the motor off and power disconnected open left door on machine 1 Remove spindle nut and flange Push down with a wrench 2 Place blade on spindle with tips pointing down Make sure slinger and blade surface are CLEAN before putting blade on spindle A The blade must ALWAYS rotate to the rear of the machine on the underside of the blade see Diagram D Always check rotation before cutting a piece of material 3 Replace
10. 04 98 INSTRUCTION BULLETIN amp MAINTENANCE MANUAL FOR CTD MODEL A480E CTD MODEL NO CTD SERIAL NO MANUFACTURE DATE DISTRIBUTOR PURCHASED THROUGH IF ANY CTD MACHINES INC 2300 East 11th Street e Los Angeles CA 90021 2817 Tele 213 689 4455 e FAX 213 689 1255 C e mail ctdsaw ctdsaw com e World Wide Web http www ctdsaw com SUBJECT PAGE NO Machine Requirements ce ed eH RAD ale TE E EGRE eet ae het eal ER REL HD HERR F eats 2 Installation and Set p eee ee eade fe m meri erri etri et pe pr te Aas 3 ElectricaliIrstallation s 8 eh are ge e a e e edu ds E 4 5 Gerieral Operating Instructions sizes tede Eed 5 Safety InstEUCtiOris a ettet le e cited redu Page deed eei da P e e dece e n 12 How to Operate the Machine neirens ine ennie ieri e aera a e EE EESE NEE AEE EEES 13 Safeties and Interlocks 4 2 e tare ee RE UR RR RC REX ER RE eL SERESA Ea dn 16 Setting Length Adjustment Block 17 Manual e rte rteteete ett ebur stai lie eas ise e edet die fedis tetetes t iden 18 ke iM GATTI re nA 19 Automatic Mode e ore eh da a ot p EQ EP EO GO GR Dee an CAR ERES coments 20 Repair and Service PLC Input Output Test Procedure sse 21 Spindle and Pivot Shaft Diagrams cccccecccssecsscesecessceeseceecaececseeeeeeeeeecsaecsaeceeeseeseeeeeseeaecneeeseenseenas 26 Preventive Matnten ances ei oerte E Er eet oth bia E statins eae area ices
11. 1 Slinger 3 and Blade Bearing 4 will come out of housing Pulley bearing will slip out from pulley side Normally it is the pulley side bearing that fails first If a replacement Spindle Assembly was purchased go to G D If the bearing on the blade side must be replaced an arbor press must be used to disassemble the bearing and slinger from the spindle Great care must be used in disassembly or the spindle will be scored and stripped by the slinger Before pressing apart scribe a line on the face of the spindle and slinger so that they will be re assembled exactly in the same position in relation to each other E Upon re assembly of blade bearing and slinger the face of the slinger must be checked to make sure the face next to the blade is running true F If face is not running true it should be refaced Partially assemble pulley bearing on spindle Hold outer races of both bearings in vice lightly and use side of a surface grinder wheel to dress face by rotating spindle in bearings slowly against direction of grinding wheel G Be certain before re assembly of spindle in arm that Springs 5 are assembled as in diagram To re assemble spindle assembly slip assembly consisting of Spindle 1 Slinger 3 and Bearing 4 into arm housing up to snap ring H Make sure Belleville Springs are assembled properly Install Pulley Bearing 10 onto spindle as far as possible then Spacer 9 Put Pulley Key 13 into shaft keyway Place Pull
12. 10A 10 As feed cylinder extends it releases Prox 6 X7OFF A No action Ifin TRIAL ON MODE then cycle stops with feed cylinder fully extended Operator manually switches to TRIAL OFF MODE and cycle continues from step 11A 11 Feed cylinder fully extended makes Prox 5 X60N A Work and piece clamps clamp Y3OFF Y7ON 12 As work and piece clamp s clamp it releases Prox 1 X20N A Feed clamp unclamps Y6OFF Y7ON 13 Feed clamp fully unclamped makes Prox 4 XSOFF A Feed cylinder retracts Y5OFF 14 As feed cylinder retracts it releases Prox 5 X60FF A No action Continued on Page No 21 20 14 Feed cylinder fully retracted makes Prox 6 X7ON A Feed clamp clamps X7OFF B Counter counts totalizing YION OFF Y6ON Note If DOUBLE FEED every other count 1 If TRIPLE FEED every third count 1 15 As feed clamp clamps it releases Prox 4 X50N A Cycle repeats from Step 3A in AUTO SINGLE FEED DOUBLE FEED or TRIPLE FEED if material has been fed selected number of times f in AUTO DOUBLE FEED or TRIPLE FEED and material has been fed less than selected number of times then cycle repeats from Step 8A PLC Discrete Input and Output I O Test Procedure for Repair and Service This document is intended for authorized electrical maintenance or installation personnel The purpose of this document is to explain testing procedure for Inputs and Outputs of a Programmable Logic controller PLC control system It is impor
13. 2 Pull up Emergency Stop Button 3 Turn Clamp Unclamp SS3 to right Clamps now move into position to hold material 4 Push Start Button Saw head will move down to trim cut and return Work and piece clamps unclamp and feed cylinder will advance and stop See Sequence of Operation Trial ON Mode 5 Push Start Button again The same cycle as above will repeat Now check cut off piece for correct dimension Make any adjustments to Stop Adjustment Block now on micrometer dial If a change in dimension was necessary then push Start Button again Cycle will repeat Check part again If dimension is correct switch from Trial ON to Trial OFF Machine must also be set to AUTO MODE The machine will continue to cut on length until material has been used up Important When feed clamp does not contact material then the machine stops The Out of Stock Stop Proximity Switch 7 has been activated This is the same function as pushing the Emergency Stop To continue cutting A Pull up on Emergency Stop Button B Then put another length of material into saw so piece vise holds for trim cut The machine will continue in the AUTO MODE as described above C Turn Clamp Unclamp SS3 to right Clamps now move into position to hold material D Push Start Button 4 SS2 Automatic Manual Mode This selector allows the operator to use the saw in the automatic feeding of material mode or a simple manual mode In the AUTOMATIC MODE the machine clamps cut
14. C 1 Go to the PLC to see if the power is on the light will show if power is on If the power is on in the PLC then most likely you have a bad light in the Power On switch E With a voltage meter check to see that there is 115 volt across the secondary output of the transformer that is across lines 6 and 2 If there is not 115 volt to 6 and 2 check any two legs of the incoming power for either 230 volt or 460 volt If there is 115 volt across 6 and 2 then go to item F F Check for 115 volt across lines 0 and 2 This checks the incoming leads to pressure switch No 1 If there is no 115 volt across lines 0 and 2 then 1 Increase the air pressure on the FRL unit to between 80 and 100 Ibs 2 If pressure is already set at this level check the incoming air lines to pressure switch No 1 to make sure that the connections are on the pressure switch 3 If all power connections and air lines are connected to PS1 then turn the dial counterclockwise on the pressure switch approximately 1 2 turn This will result in a lowering of the pressure needed to activate the switch If the power light still will not come on then pressure switch No 1 is faulty and needs to be replaced 24 400X Spindle Assembly and Bearing Installation Instructions Refer to Spindle Diagram on the next page Spindles are assembled using a fool proof tamper proof snap ring assembly The preload belleville springs automatically provide the exact bearing pr
15. SI 5 98 kg em is required This is set at the factory 3 The Lubricator Bowl is located on the right side of the FRL It allows a small amount of Light Hydraulic Oil 10 weight into the air system to keep the air valves lubricated One drop of oil per 20 30 strokes is all that is required All machines are adjusted at the factory Be sure that the lubricator is filled regularly Check every week Air Filter Regulator Lubricator adjustment handle i d for regulator H pressure regulator Ar R pressure gage air filter bowl B3P57 automatic drain 19 1 p lubricator bowl B3P58 vC B3P57 RAIL See n Complete FRL Assembly is Part No B3P54A oil sight dome out 10 Cutting Speeds The rate at which the blade cuts the material varies considerably depending on the type of 1 Material and the size of the section to be cut 2 Blade being used 3 Surface finish required 4 Speed which may be required to accomplish the cutting job The essential thing to be remembered regardless of what the conditions are is that the blade must always be able to cut The blade must never be allowed to dwell in the work In general the machine should be used to its greatest potential for rapidly cutting off the material An air shut off valve has been provided at the air inlet Caution shut off air supply prior to adjustment or repair The blade is rotating at approxim
16. ately 2900 RPM for 16 machines and 2700 RPM for 20 machines If fine surface finishes are required a constant even pressure must be applied when cutting through the material An Air Hydraulic Power Downfeed of the saw head has been provided Blade Guard amp Power Feed Support A4F133 Hydro Sensor Brkt Top A4M166 Hydro Sensor Brkt Btm A4M163 Air Hydraulic Power Downfeed Downstroke Speed Control Air Cylinder Hydrocheck SS B3P306 16 B3P46 16 er 4 B3P48 20 Support Brkt B3P308 20 A4M159 Door Hinge Bloks A4M176A B E K Downstroke Limit amp Reverse Block Flow A4M189 Control Valve B3P67 Right Mr di Door Proximity 157P73 amp Switch Bumper Ring 2 amp 3 15M86 A A4B5P18MM Clevis 4BM86 11 Safety Instructions to the Operator NHN AB La 11 12 13 14 15 16 17 18 19 20 21 KNOW YOUR CTD SAW Read this instruction manual carefully Learn the operation application and limitations as well as the specific potential hazards peculiar to this machine Avoid accidental starting Make sure switch is OFF before plugging in power cord A Magnetic Starter which is OSHA required by user is provided standard on the machine to give the operator added protection Always use a plug equipped with a ground Always keep blade guard in place Do not wire up or chain up so that blade is exposed Be sure all unnecessary tools are removed from machine
17. crew with precision engraved dial 1 and 1 2 pin holes and clamp screws to secure adjustment see diagram on next page Adjustments for length are made on a precision jig bored rod with holes bored on 1 centers The pin holes are used to lock the Block in 1 and 1 2 increments The micrometer screw and dial are used for dimensions in between Each complete rotation of the dial equals 050 or 50 thousandths IMPORTANT The screw should never be allowed to extend beyond the block over 1 2 That is there should never be more than 1 2 of thread on the screw visible If you use the 1 2 pin hole there will never be a need to extend the screw beyond 1 2 The easiest way to calibrate the dial to a new blade is to 1 Shut off air before making any adjustments 2 Select a pin hole setting on rod and push dowel pin through Stop Block in to hole Lock bolts using an Allen Wrench Put a piece of wood into machine Wood is cheaper than aluminum Set SSI to TRIAL MODE and follow instructions SS1 Page 14 Cut twice so you have cut piece of wood Nn E W hole on rod and the dial should be set 012 To adjust dial Loosen lock nut by turning counter clockwise Set dial to 012 at notch point of bracket that holds PX6 Jaw Check before changing The factory has set it this way tri first set up or when changing blades There is a quick reference tape set on the Front Frame Support ofthe machine When the fe
18. ct Input X2 X7 LED turning ON and OFF 12 Adjust Main Air Supply regulator decreasing pressure and verify power to PLC off 60psig 13 Push Power On Push Button second time Ref Step 3 Verify latching of CR1 relay Verify PLC power LED RUN mode LED and Output YO flashing in the RUN mode 14 Apply second regulator adjustable Air Pressure gt 5psig to Feed Extend Bulkhead Visually verify X7 Feed Retract Input LED goes OFF Blind End of Cylinder 15 Adjust Feed Extend supply regulator decreasing pressure and verify X7 ON 5psig OUTPUT TEST 16 Using one alligator clip individually jumper one at a time from wire 5 115vac HOT to each output Verify valve solenoids energizing Verify air outputs 4 port 14 solenoid energized Verify air outputs 2 port 12 solenoid energized 17 Unplug 115vac power cord TRANSFORMER TEST 18 Install 6FU 19 Plug in 115vac Power Cord into fused AC circuit 20 Using Volt Meter verify 230 vac 460vac power wire LL1 and wrie ZLL2 22 All the following should be validated prior to calling in a PLC programmer The first step is to put the PLC into the STOP mode This means take it out of the RUN mode The STOP mode is also sometimes referred to as the program mode A PLC in Stop mode will prevent program execution disabling outputs from turning on A PLC is put into Stop mode either by switching a Run Stop
19. d specifications EI CTD MACHINES 23NCS951C Test Procedure Pressure Test 1 Airtrol Pressure Switch 1 Main Air On This is set at 50psig on increasing air pressure 2 Airtrol Pressure Switch 2 Feed Retract Exhausted This is set at Spsig on decreasing pressure 3 Numatic L1 Series Four Station Valve Manifold This manifold is pressure tested at 100psig with clean dry non lubricated air Plug Cylinder ports 2 port Electrical Test POWER TEST 1 Remove 6 FU 2 Jumper terminal block wire 1 to wire 3 Power Off Push Button Location 3 Wire Normally Open N O POWER ON push button to terminal block wire 0 and wire 3 4 Wire 115vac Power Cord to wire 2 and wire 6 Power Not Applied Yet 5 Apply regulator adjustable Air Pressure gt 60psig to Main Air Supply bulkhead 6 Plugin 115vac Power Cord into fused AC circuit 7 Using Volt Meter verify 24vdc power supply and terminal block wire 24 and wire 25 8 Using Volt Meter verify NO power to PLC Visually check NO PLC LED lights on 9 Push Power On Push Button Ref Step 3 Verify latching of CR1 relay Verify PLC power LED Run mode LED and Output YO flashing in the RUN mode 10 Using Volt Meter verify 24vdc power supply wire 27 and wire 25 INPUT TEST 11 Using one alligator clip individually jumper one at a time from Proximity Sensor Termanil blocks to 24vdc wire 225 Visually check each corre
20. e used AC or DC For AC Outputs the Output Com HOT terminal usually has a fused Red 115vac or Black 230vac wire For AC read across the AC Output Com HOT and the AC Neutral usually a white wire Repeat this voltage check for all outputs This will verify that when it is time for the program in Run mode to turn on an Output it will also turn on the action device and not just the PLC Output led indica tor Reference the corresponding PLC User manual Output wiring 23 Power On Button Procedures and Troubleshooting 1 Turn breaker on to the machine This is an external breaker box supplied by the end used If not provided proceed to No 2 2 Turn the air on by opening the ball valve located on the left side of the machine 3 Press Power On button located on the control panel of the machine The green light should now be lit and constant If green light is flashing then one of the initial three conditions has not been met See initial conditions in either the trial mode on Page No 16 or the automatic mode on Page No 17 If the green power light will not come on A Check that the air is on B Check that the disconnect switch located on the cover of the control panel is closed C Check the light 1 Pull lens off and check the light is still in good condition 2 Check to see if filament is broken D Open the door to the control panel Manually turn rotary cam switch which acts as an interlock to test the PL
21. ean fluid nozzle and all other parts of the spray head Re assemble as shown in the cut away view Another possible cause of a non functioning system is any air leak or improper seating of the tube fittings Since the system syphons the lubrication up the line even the slightest air leak will cause irregular fluid flow to the spray heads Consult factory if problem persists CTD Bio Lubrication System The CTD biodegradable lubrication system operates by pulse spraying a minute amount of biode gradable lubricant directly on to the saw tooth of the blade in time measured increments The majority of the lubricant then dissipates with the heat of the cutting action Chips coming off the blade are hot and dry and are more easily collected See specific instructions included with system 9 FRL An Air Filter Regulator Lubricator is installed ahead of the air inlet to the machine This system helps prevent foreign material from entering the system It also provides lubrication in the air supply which helps prevent valves and cylinders from sticking The FRL is comprised of three different components 1 The Air Filter Bowl is located on the left side and is provided with an automatic drain This collects and then releases foreign matter and condensation collected by the air filter 2 The Pressure Regulator which is located on top of the air filter controls the amount of air pressure allowed into the system An operating pressure of 85 P
22. ed mechanism is in the rear position then the tape will give a close approximation of the dimension to be cut allowing for the kerf of the blade to be used as reference only clamp lock bolts dial holder bored holes in rod 1 increments O3 O clamp block two pin stop holes 1 2 max 1 2 amp 1 distance threaded screw 17 Measure the piece This is now the length the machine has been set to cut making the allowance for the kerf blade width of the blade Example If the cut piece is 2 162 then the block is set in 2 Use 3 16 dowel pin provided in one of the holes in the lock nut opposite the precision dial Tighten lock nut Important Always allow screw to extend slightly beyond the lock nuts The dial has now been calibrated to the blade you are using Remember each complete revolution of the dial is 050 Therefore 162 minus 150 three revolutions of the dial 012 When the dimension is above 050 then add that amount to 050 i e 050 012 062 The distance between the end of the screw and the feed vise support is the dimension you are cutting plus the kerf of the blade Important The calibrating of the dial is only necessary when the machine is proximity switch bracket RUN pointer for dial 3 16 dowel hole for locking nut lock nut dial precision engraved dial Manual Mode Numatrol System 23NCS951 Auto Saw Machine Initial Conditions A
23. eload necessary for continued high performance and long life of the bearings There are no adjustments needed The outer race of the bearings are a tight s ip fit in the housing of the arm The inner race is a press fit on the spindle It is suggested that replacement spindle assemblies be purchased from CTD before disassembly The old spindles can be returned for bearing replacement and slinger facing for a nominal charge If replacement spindle assemblies are not on hand a machine shop service must be available for replacement of spindle bearings Read and understand the following instructions before disassembly Great care must be taken with ball bearings or the life of the bearing will be reduced To Remove Spindle Assembly A Remove Nut 8 by holding pulley bushing and remove Pulley 11 In most cases the 400X Spindle is assembled using a split tapered bushing which compresses onto the shaft This bushing is bolted to the pulley with bolts usually located at 12 These bolts also act as jackscrews By transferring them to the tapped holes in the bushing they will force the pulley off of the bushing at which time both the pulley and bushings may be removed from the spindle Partially re assemble nut to protect threads on spindle B With soft hammer gently drive spindle towards blade side Take care to protect pivot bearings by holding arm casting on blade side to overcome effects of hammer blows C Spindle Assembly consisting of Spindle
24. embly thus with this method no clearance at all is provided clearance to be eliminated blade to vise base blade A B B vise base t relieved front jaw jaw insert rear jaw insert front of machine right side view of piece vise assembly 7 SUGGESTED SPECIAL TOOLING FOR CUTTING ROUNDS ON A480 E Drill and tap to suit Front and back Jaws 1 side view back saw special front jaw il top view back jaw special vee front jaw special vee Blades High speed cut off machines are a variation of a milling machine and the same principles concerning the cutter apply Regardless of the precision built into the machine it will not function well unless it is used in conjunction with sharp blades designed for the specific job of cutting to be accomplished Cutting of Aluminum and Non Ferrous Metals High speed sawing of aluminum and non ferrous metals is the most economical and accurate method devised to date Milling machine tolerances can be easily held along with extremely fine surface fin ishes down to 40 RMS under ideal circumstances Carbide Blades Carbide Blades have proven themselves over the last several years to be by far the most economical for production cutting Carbide Blades must be handled with extreme care as they are extremely brittle and can be easily damaged The tips are brazed to a carbon steel plate which has a tooth config
25. ey 11 onto Bushing 12 and slide onto shaft Install Nut 8 Hold pulley bushing with pipe wrench and tighten nut which will press Bearing 10 onto shaft Install three bolts to pulley bushing located at 12 in diagram Tighten evenly Belt tension is of critical importance To get proper tension press down on top of belts with a moderate amount of pressure five pounds The belts should deflect about 1 2 inch If motor must be moved centerline of shaft and spindle must be parallel Both pulleys must be in line or belts will not wear evenly This should be checked by placing a straight edge across both pulleys 2 dg pe pem 25 400X SPINDLE ASSEMBLY No Description Part No 1 Spindle 4BM41X 2 Flange 4BM43 5 A D G 3 Slinger 4BM44 4 Bearing 2 required 4B2P45 T 5 Preload Spring 4 required 4B2P46 6 Snap Ring 2 required 4B2P47 5 o 7 Nut Blade Left thread 4B1P48 8 Nut Jam Right thread 4BM50X 9A Spacer for 15 HP 4BM51X O OO 10 Bearing Double Row 4B2P45C for 15 HP 11 Pulley per individual order B4P3P3V 12 Bushing Pulley B4PP118 h S Sim 13 Key Pulley 4BM23A 14 3VX630 Drive Belts 4B4P3V630 except for 15 HP amp 20 HP Part No 4BM40X Spindle Assembly consists of following parts assembled together with the face of the slinger ground A Spindle No 1 Note Items 1 4 1 each 5 6 7 8 9 amp 13 are included in B Bearings No 4 1 each Spindle Assembly b
26. for installing accessories Safety is combination of operator COMMON SENSE and ALERTNESS at all times when the machine is being used WARNING DO NOT ALLOW FAMILIARLITY GAINED FROM FREQUENT USE OF YOUR SAW TO DULL YOUR AWARENESS ALWAYS REMEMBER THAT A CARELESS FRACTION OF A SECOND IS SUFFICIENT TO INFLICT SEVERE INJURY 12 How to Operate the Model A480E The brains or control of all functions on the A480E are accomplished using an electronic programmable controller The controller receives electric signals from control buttons selector switches and proximity switches The control panel of buttons and the wiring diagram is shown below There is a Power ON and Power OFF Button a Start Button a Cycle Stop Button and an Emergency Stop Button Their functions are described below In addition there are four selector switches for different operating modes and seven proximity switches for sensing when different operations and functions have been completed The system operates by using a ladder sequence That is one function must be completed before the next function is allowed to operate Emergency Stop cycle power power feed on off O Q auto trial clamp SJ e counter PB4 Power ON The green light must be lit constantly If the lit button is flashing then one of the initial conditions such as air supply has not been opened or one
27. green Start Button The cycle will now begin Once the cycle has begun the clamp selector button is disarmed and will no longer function during the cycle SS4 Single Feed Double Feed Triple Feed This switch allows the operator to double feed and triple feed the material 1f cutting lengths over 12 long If double feeding is desired set stop adjustment block see Setting Length Adjustment on Page No 17 to 1 2 of required dimension The machine will now feed twice Example If cutting 14 250 long set stop adjustment block to 7 125 If double cutting is not desired leave in single feed position For triple feed set stop adjustment block to 1 3 of required dimension Proximity Switches 1 7 Each proximity has an LED indicator for easy trouble shooting If the switch is being contacted it will light up There are seven proximity switches Proximity Switch 1 PX1 is activated or lights when the work and piece vise are fully retracted or unclamped Proximity Switch 2 PX2 is activated or lights when the sawhead is fully extended down Proximity Switch 3 PX3 is activated or lights when the sawhead is fully retracted up Proximity Switch 4 PX4 is activated or lights when the feed vise is unclamped or retracted Proximity Switch 5 PX5 is activated or lights when the feed forward cylinder is fully extended forward Proximity Switch 6 PX6 is activated or lights when the feed cylinder is fully retracted against the stop adjust Block Pr
28. in General Check List With air and power disconnected to machine Arm amp Spindle 1 Check inner flange or slinger for run out Use a dial indicator to check inner flange Should not run out more than 0015 002 Change bearings and resurface slinger if beyond tolerance 2 Check up and down movement of blade with dial indicator A Place indicator on base of machine with pointer touching blade inside gullets on plate of blade B Manually lower saw head to check downward movement Total movement on indicator should be lt 006 007 3 Check that set screws located in pivot bracket are tight 4 Remove belt guard and check wear on belts Belts should be wearing evenly If one belt is loose or worn replace all three belts 2375 Motor Warranty Motors which fail during the warranty period of one 1 year must be returned to an authorized Baldor Service Representative for examination to determine whether the failure was caused by defective manufacturing In the event a replacement is required before factory examination a motor will be sold at the list price If the factory authorizes replacement CTD will credit customer s account for the replacement cost All motors are shipped FOB CTD Los Angeles CA plant Guarantee CTD warrants that their cut off machines and accessories are free from defect of material workmanship and title and are of the kind of quality indicated and described in applicable specifications The fo
29. of the proximity switches has not been activated see Initial Conditions for the specific Operating Mode Page Nos 18 19 amp 20 or refer to Procedures and Trouble Shooting o Page No 24 PB5 Power OFF This button turns off the power to the entire control system It should be turned off at night upon leaving PBI Start Button This button is depressed to start a cycle after selection of which cycle or mode is made 1 Push Start Button PB2 Emergency Stop This is a Push Pull Button In the pushed position all functions stop saw returns motor turns off and all clamps remain clamped See Safeties and Interlocks Page No 16 1 Pull the Emergency Stop Button out to operate machine Vises will release and feed cylinder returns to home position 13 PB3 Cycle Stop Ifthe operator wants to stop the cycle and return without having to reset cycle then he she pushes the cycle stop switch see AUTO MODE Sequence of Operations 8A This stops the cycle after the saw has cut and the work and piece vises have unclamped The feed vise remains clamped The CYCLE STOP is generally used when an operator wants to take a break When the operator returns he she can continue the cycle by depressing the Start Button Saw will now continue in the cycle or mode in which it has been set Speed Controls for Feed Cylinder Controls are located on the left hand side of the machine attached to the feed cylinder Flow control located toward the FRONT of
30. oximity Switch 7 PX7 is activated or lights when there is no more material to cut and the feed vise fully Extends 15 Safeties and Interlocks l except unclamp switch SS3 after cycle or Emergency Stop only Emergency Stop two position detented push button A Saw cylinder retracts B Saw cylinder fully retracted makes Prox 3 C START push button is disabled D Operator pulls E Stop to reset 1 Feed clamp unclamps 2 Work and piece clamps unclamp 3 Feed cylinder retracts Saw cylinder will not extend unless A Work and piece clamp s are fully clamped B Feed clamp is fully clamped C Feed cylinder is fully retracted Feed cylinder will not extend unless A Feed clamp is fully clamped B Work and piece clamps are unclamped C Saw cylinder is fully up Feed cylinder will not retract unless A Work and piece clamp s are clamped B Feed clamp is unclamped C Saw cylinder is fully up Work and piece clamp will not unclamp unless A Saw cylinder is fully up B Feed clamp is fully clamped Feed clamp will not unclamp unless A Work and piece clamp s are clamped B Saw cylinder is fully up End of material A Saw cylinder retracts B Saw cylinder fully retracted makes Prox 3 16 Prox 1 Prox 4 Prox 6 Prox 4 Prox 1 Prox 3 Prox 1 Prox 4 Prox 3 Prox 3 Prox 4 Prox 1 Prox 3 Prox 7 Setting Length Adjustment Block The Stop Adjusting Block consists of a micrometer s
31. r from overheating and will not allow the motor to restart by itself after power outages To start motor push the ON button located below the selector switches on the front of the machine Bring incoming power lines to pull box located at the rear of the machine Connect power lines to wires provided All other wiring is complete Electrical Installation of Power to Starter by a Qualified Electrician All wiring from the motor to the starter has been completed and tested at the factory several times The voltage has been clearly tagged DO NOT CONNECT ANY VOLTAGE THAT IS DIFFERENT THAN THE TAGGED VOLTAGE AS THIS MAY CAUSE SEVERE DAMAGE AND DANGER Consult the factory is any changes are needed Bring power lines to the connection pull box located at the rear of the machine and connect incoming power lines Use dust proof connectors only See Wiring Diagram for Three Phase Motors below Green ground wire must be grounded to enclosure pull box Be sure to check rotation as polarities may be different The blade must rotate down and to the rear on the underside of the blade see Diagram D on Page No 4 If a change in rotation is necessary reverse any two of the incoming power wires Example If the blade is running backwards and incoming wires are connected White L1 Black L2 and Red L3 switch the Black wire with the Red so that Black is connected to L3 and Red is connected to L2 This will change the motor to rotate properly Mo
32. regoing warranty is exclusive and in lieu of all other warranties whether written or oral CTD s obligation under the foregoing warranty is limited to the repair or replacement at CTD s option of the part which is defective in materials or workmanship for a period of one 1 year from the date of shipment to the original purchaser of the equipment CTD s liability to the purchaser whether for warranties negligence or otherwise shall not in any way include consequential damages or costs of removing or reinstalling the products All parts and machines are shipped FOB CTD Los Angeles CA plant CTD MACHINES INC 2300 East 11th Street e Los Angeles CA 90021 2817 Tele 213 689 4455 e FAX 213 689 1255 World Wide Web http www ctdsaw com e mail ctdsaw g ctdsaw com
33. ry if the machine has been standing without use The system may be shut off by closing the toggle valve next to the spray head The fluid must be clean or the spray heads will clog Spray Head Complete Assembly Part No B3P95E Spray Head less polyflo fittings Part No B3P95 Spray Head Parts yas Guard SL Washer Part No Description Air Nozzle B3P9501 Needle B3P9502 Spring B3P9503 Washer B3P9504 Packing B3P9505 Fluid Nozzle eedle NW d Po SSSSS B3P9506 Air Nozzle S B3P96 Check Valve pd B3P97 Spray Mist Bottle Lock Nut Bross Mounting Ring 178 NPTCFD Trouble Shooting the Spray Mist System If the spray head is not spraying the spray heads may be clogged The clogging usually occurs between the air nozzle and the fluid nozzle Do not remove needle 1 Remove both polyflo tubing lines from the spray head 2 Disassemble the body of the spray head from the brass mounting ring The air nozzle will then pull away from the fluid nozzle Clean the air nozzle 3 Now slowly remove needle making sure that the internal parts spring washer and packing remain attached to the needle Inspect needle to see if point is bent or distorted If it is replace it Note Point of needle should be very sharp to seat into fluid nozzle 4 Remove fluid nozzle to see if it is blocked or distorted If distorted replace If not blow air through it and cl
34. s feeds and unclamps material on a continuous basis until a length of material has been completed The AUTOMATIC MODE is used in conjunction with the SINGLE DOUBLE or TRIPLE Feed Selector Switch In the MANUAL MODE this selector switch allows the operator to use the machine as a manual saw By putting a stop off the right side of the machine the saw can be operated as a single chop saw In the MANUAL position all clamps clamp material saw cuts returns and all clamps unclamp Normally this switch is set in the AUTO position See MANUAL MODE Sequence of Operations SS3 Clamp Unclamp This switch allows the operator to see how the vises hold the material to be cut during set up It is prudent to make sure vises hold material square and secure If the operator wishes to clamp material prior to activing the cycle or to cut multiple extrusions or pieces of material then he must turn the clamp unclamp switch to the right To unclamp repeat procedure Once the material is clamped push the Green Start Button The cycle will now begin Once the cycle has begun the clamp selection button is disarmed and will no longer function during the cycle Gang Cutting or Clamping Prior to Activation of Cycle If the operator wishes to clamp material prior to activating the cycle or to cut multiple extrusions or pieces of material then he must turn the clamp unclamp switch to the right To unclamp repeat procedure Once the material is clamped push the
35. se of this function is to clamp the material trim cut with the saw and feed the material once and cycle stops with feed cylinder fully extended Operator pushes Start Button again for identical cycle The cut piece should now be checked for length Any adjustments for length are made at this time Switching from TRIAL ON to TRIAL OFF position continues the cycle with the work and piece clamps clamping See AUTO MODE Trial on Mode Sequence of Operations LO 1 Operator activates the clamp unclamp Selectror Switch 3 2 Operator momentarily depresses Start Push Button X0ON XO0OOFF A Work and piece clamps clamp Y2ON B Feed clamp clamps Y6OFF 3 As feed clamp clamps it releases Prox 4 X50N A No action 4 Work and piece clamp s releases Prox 1 X20N A Saw cylinder extends Y4ON 5 As saw cylinder extends it releases Prox 3 X4OFF A No action 6 Saw cylinder fully down makes Prox 2 X3OFF A Saw cylinder retracts Y4OFF 7 As saw cylinder retracts it releases Prox 2 X30N A No action 8 Saw cylinder fully up makes Prox 3 X40N A Work and piece clamps unclamp Y2OFF 9 Work and Piece clamps fully unclamps makes Prox 1 X2OFF A Feed cylinder extends YS5ON f the CYCLE STOP Push Button has been activated prior to this step then the feed cylinder remains retracted Depressing the Start Push Button continues from Step 10A 10 As feed cylinder extends it releases Prox 6 X7OFF A No action Ifin TRIAL ON MODE then cycle stops
36. tant that all Input and Output devices are electrically and mechanically functional to the PLC Electrical and mechanical machine components must be verified to be operating properly before any PLC programming can be tested It is assumed that all electrical schematic connections have been satisfied includ ing continuity testing and power up by authorized personnel prior to this test procedure Testing of I O is required for every new control system with or without a PLC prior to start up of the machine The electrical I O test is required before the PLC program can be tested The PLC does not need to be programmed to test I O The electrical I O test is also the same procedure required when a proven and functional machine stops operating normally This is true whether an intermittent malfunction occurs or the machine being controlled has a complete shut down A PLC is an industrial device When a control system using a PLC has been given all safeguards including electrical compliance to code recommended installation practices and functional information and action devices it will be the last component to fail If a PLC driven machine has down time it is most likely due to one of the following four areas 1 Non compliance with required safeties and or interlock conditions such as a safety curtain interlock pres sure switch interlock safety door interlock Emergency Stop interlock or any other interlock preventing a Cycle Start
37. the machine controls the retracting speed Flow control located to the REAR of the machine controls the forward speed Totalizing Counter The electronic totalizing counter counts the number of cuts made by the saw To reset press the RED reset button on the counter Control Panel Parts SS1 BSPA480SEL Swtch 2 POS 1 Trial Off On 800EM SM32 800E A2L 800E 2X10 NO SS2 BSPAA480SEL Swtch 2 POS 1 Auto Manual 800EM SM32 800E A2L 800E 2X10 NO SS3 BSPA480SEL Swtch S R 1 Clamp Unclamp 800EM SR22 800E A2L 800E 2X01 NC SS4 B5PA480 FEED 123 1 Single Double Triple Feed 800EM SM32 800E A2L 800E 2X10 NOQ PBI BSPA480START 1 Start 800EM M3 800E A2L 800E 2X10 NC PB2 BSPA480ESTOP 1 Emergency Stop 800EM MTA 800E A2L 800E 2X01 NC 2 PB3 BSPA480CYCLE STOP 1 Cycle Stop 800EM E5 800E A2L 800E 2X10 NO PG4 5 BSPSTART Motor Start Stop 800EP U2C23 800E A2L 800E 2X01 NC 800E 2X10 NO PB6 BSPA480PWR ON Power On 800EM LE3 800E 2DLS 800E 2X10 NO PB7 BSPA480PWR OFF Power Off 800EM E4 800E A2L 800E 2X01 NC CTR A4BSP80 1 Counter 799988 110 VR 329587 00 VR IC A4BSP169 Pull Box SS1 Trial Mode Trial On It is necessary to make sample cuts to check dimension before allowing the machine to cut in the AUTO MODE Set Stop Adjustment Block to approximate desired dimension See Setting Length Adjust ment on Page No 17 In the Trial Mode 1 Place material slightly beyond the blade so that the piece vise hold the material
38. ting of aluminum extrusions often times thin legs or projections must be properly supported to avoid vibrations Also round materials must be securely clamped Jaws for the vise clamps may be shaped to fit the contours of the individual piece thus eliminating clamping and feeding problems The rear jaws of the A480E vises have three positions The front and rear jaws can be set 12 apart at the widest setting The positioning ofthe front jaws is limited by 3 travel ofthe cylinder shafts However they are adjustable another 3 in slots using lock down bolt See Diagram C 123 on Page No 28 Adjusting Rear Vise Jaws The work piece and feed vise rear jaws are movable 6 in doweled holes and lock down bolts There are three different positions If cutting smaller material it is always best to cut to the front on the blade To move rear fence jaw 1 Remove lock down bolt 2 Move rear fence angle to desired position using doweled holes 3 Replace lock down bolt and tighten IMPORTANT A bent stock compensator is built into the Model A480E This system allows the rod assembly to float or adjust if material is warped or bent about 3 16 on hardened pins When changing position of the feed vise rear jaw move entire rod assembly front to rear to check if movement is free 6 Adjusting Front Vise Jaws There are three vises for holding the material on the Model A480E They are 1 C2 Feed Vise 2 C3 Work Vise 3 C4 Piece Vise
39. tor Load Amperes Motor Size 208 Volt 230 Volt 460 Volt 7 1 2 H P 3 Phase 21 5 amps 20 amps 10 amps 10 H P 3 Phase 28 amps 26 amps 13 amps 15 H P 3 Phase 37 5 amps 35 amps 17 1 2 amps Three Phase Motor Wiring Chart Terminal Connect Connect Connect Tl T2 T3 Leads Leads Leads 230 Volt 3 amp 9 2 amp 8 1 amp 7 4 5 6 460 Volt 1 2 3 6 amp 9 5 amp 8 7 amp 4 General Operating Instructions for CTD Model A480E 16 amp 20 Automatic Saw CTD Cut Off Saws are designed for efficient safe operation Basic principles must be employed that are easily understood Guarding The belt drive is completely enclosed with a fabricated guard The blade guard covers only the back of the blade The left and right hinging doors must be closed and locked before any cutting should take place The doors are adjustable up and down for different heights of material It is essential that no more of the blade be exposed than necessary The operator must not be exposed to an unguarded blade The hands or fingers must never be allowed to come in close proximity to the blade for certain never under the blade Cut off pieces that are short must be removed with a piece of wood or an air blast E Fences or Back Stops The CTD A480E saw is provided with accurately machined fences This feature allows the operator to easily adjust the position of the fences for the best safe condition see Position of Work below It is essential that all fences
40. uration ma chined into it The blades can be repaired and retipped even the teeth and the plate can be rebuilt to bring the blade up to its original condition The number of teeth will vary considerably depending on the mate rial to be cut However for aluminum extrusions a 96 tooth blade is normally used For the cutting of heavy extrusions or solid stock usually from 40 to 60 teeth should be used The kerf loss of the carbide blades is approximately 150 for a 16 blade or 180 for a 20 blade For cutting hard wood sections such as hard rock maple we recommend a 100 tooth special trim design blade This blade gives a fine smooth finish to the cut piece Blades must be sharpened regularly if fine finishes are required 8 Spray Mist Applicator The Spray Mist Applicator System is used when cutting aluminum or other non ferrous materials This system normally uses a Water Soluble Oil mixture of 0 parts water to one part oil The system operates by syphoning the lubrication up the line to the spray heads Any air leak will cause inconsis tent fluid flow to the spray heads BE SURE your fluid is free from chips and other debris A fluid container supplied with the machine contains a One Way Check Valve Part No B3P96 at the end of the clear fluid line This check valve helps to hold the lubrication in the line however after a couple of minutes the lubrication or oil will back flow into the container Priming of the system may be necessa
41. ut are shipped loose C Slinger No 3 D Flange No 2 Pivot Shaft Assembly for 400 Series The Pivot Shaft Assembly is engineered to practically eliminate any maintenance during the life of the machine The diagram of the assembly below is for reference only 4B2P23 Preloaded 4B2P21B Outside Spring 2 required cone 4B2P26 Pivot Spacer Washer 1 required 4BM20 Pivot Shaft 4B2P24 amp 4B2P25 Bearing Assembly 2 required 4B2P22 Snap Ring 2 required 26 Preventative Maintenance Pneumatic Check List Check FRL 1 Filter Bowl fluid level and automatic drain function 2 Lubricator and Bowl for proper level and function 3 Regulator for 80 90 PSI Vise Pressure Regulator 2 1 Check for proper pressure and function Check for Air Leaks 1 On machine 2 Inside Floor Stand 3 Inside Cabinet During Operation 1 Check for proper function of Feed Cylinder Cushion Inspect Condition of 1 Aluminum Jaws no burrs or gaul marks 2 Check for proper alignment Check all Vises for Loose Hardware 1 Check clamp blocks on vise cylinder A Should only throw 1 8 3 16 Check Stop Adjustment Block 1 Ensure that it is properly tightened A See Page No 17 of A480 Instruction Bulletin Check Proximity Switches in Initial Mode 1 See Page Nos 18 19 amp 20 of A480 Instruction Bulletin Check Safeties and Interlocks for trouble shooting 1 See Page No 16 of A480 Instruction Bullet
42. with feed cylinder fully extended Operator manually switches to TRIAL OFF MODE and cycle continues from step 11A See AUTO MODE Single Feed 9 Automatic Mode Numatrol System 23NCS951 Auto Saw Machine Initial Conditions A Work and piece clamps retracted unclamped P1 B Saw retracted up P2 C Feed clamps retracted unclamped P3 D Feed cylinder retracted home position P4 E Airis on F Power is on Auto Mode SS2 Sequence of Operations Single Feed LO 1 Operator activates clamp unclamp Selectror Switch 3 2 Operator momentarily depresses Start Push Button XOON XOOFF A Work and piece clamps clamp Y2ON B Feed clamp clamps Y6OFF 3 As feed clamp clamps it releases Prox 4 X50N A No action 4 Work and piece clamp s releases Prox 1 X20N A Saw cylinder extends Y4ON 5 As saw cylinder extends it releases Prox 3 XAOFF A No action 6 Saw cylinder fully down makes Prox 2 X3ON A Saw cylinder retracts YA4OFF 7 As saw cylinder retracts it releases Prox 2 X3OFF A No action 8 Saw cylinder fully up makes Prox 3 X40N XSON A Work and piece clamps unclamp Y2OFF Tf in MANUAL MODE X3ON a Feed clamp unclamps Y6OFF b End of manual mode cycle Y7ON 9 Work and Piece clamps fully unclamps makes Prox 1 X2OFF A Feed cylinder extends Y5ON f the CYCLE STOP Push Button has been activated prior to this step then the feed cylinder remains retracted Depressing the Start Push Button continues from Step
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