Grizzly T1242 Скачать руководство пользователя страница 26 | Manualshive

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Model T1242 (Mfd. Since 04/18)

Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
replacement parts or additional help with a procedure, call our Technical Support.

Note: Please gather the

serial number and manufacture date of your machine before calling.

SECTION 7: SERVICE

Troubleshooting

Motor & Electrical

Symptom

Possible Cause

Possible Solution

Ram will not
move.

1. Pump not on.

2. Pressure set too low.

3.  Fluid level too low.
4.  Obstruction in hydraulic line.
5.  Motor at fault.
6.  Motor coupling has failed.
7.  Pump has seized.
8.  Pressure valve at fault.
9.  Hydraulic ram has failed.

1. Ensure START button has been pressed and WORK

LAMP light is on.

2. Adjust pressure valve to appropriate PSI for operation

(

Page 21).

3.  Check and fill tank to proper level.
4.  Check hydraulic lines for obstructions.
5.  Test/repair/replace.
6.  Test/repair/replace.
7.  Test/repair/replace.
8.  Test/repair/replace.
9.  Test/repair/replace.

Symptom

Possible Cause

Possible Solution

Machine does
not start, or
power supply
breaker
immediately
trips after
startup.

1.  Emergency Stop button engaged/not reset.
2.  Master power switch in "0" position.
3.  Electrical cabinet open/safety switch at fault.
4.  Incorrect power supply voltage or circuit size.
5.  Power supply circuit breaker tripped or fuse

blown.

6.  Start capacitor at fault.
7.  Thermal overload relay has tripped.
8.  Motor at fault.

1.  Rotate button head to reset.
2.  Turn master power switch to "1" position.
3.  Close/lock electrical cabinet door.
4.  Ensure correct power supply voltage and circuit size.
5.  Ensure circuit is sized correctly and free of shorts,

reset circuit breaker or replace fuse.

6.  Test/replace.
7.  Reset; contact tech support if relay frequently trips.
8.  Test/repair/replace.

Motor stalls
after running.

1. Magnetic switch contactor at fault (not

energized/has poor contacts).

2.  Run capacitor at fault.
3.  Motor bearings at fault.
4.  Motor at fault.

1. Test all legs for power/replace.

2.  Test/replace.
3.  Test/replace bearings.
4.  Test/repair/replace.

Machine has
vibration or
noisy operation.

1. Machine incorrectly mounted to floor.
2. Motor or component loose.

3. Motor fan rubbing on fan cover.
4. Motor at fault.

1. Adjust feet, shim, or tighten mounting hardware.
2. Inspect/replace damaged bolts/nuts, and retighten with

thread-locking fluid.

3. Fix/replace fan cover; replace loose/damaged fan.
4. Test/repair/replace.

Operations & Hydraulic System

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Содержание T1242

Страница 1: ...ING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC JHABTK19310 PRINTED IN CHINA V1 07 18 MODEL T1242 30 TON HYDRAULIC SHOP PRESS OWNER S MANUAL For models manufactured since 4 18 ...

Страница 2: ...ng grinding tool integrity 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 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 repr...

Страница 3: ... Run 16 Hydraulic System Priming 17 SECTION 4 OPERATIONS 18 Operation Overview 18 Press Table Height 19 Adjusting Press Bed Height 19 Pressing Workpiece 20 Positioning Ram Horizontally 21 Adjusting Pressure 21 SECTION 5 ACCESSORIES 22 SECTION 6 MAINTENANCE 23 Schedule 23 Cleaning Protecting 23 Lubrication 23 SECTION 7 SERVICE 24 Troubleshooting 24 Purging Hydraulic System 26 Changing Hydraulic Flu...

Страница 4: ...ovement also means that sometimes the machine you receive is slightly different than shown in the manual If you find this to be the case and the difference between the manual and machine leaves you confused or unsure about something check our website for an updated version We post current manuals and manual updates for free on our web site at www grizzly com Alternatively you can call our Technica...

Страница 5: ...e support for certain types of pressing operations G Press Bed Holds workpiece for pressing operations Bed raises and lowers using hydraulic lever see Page 4 for detailed descriptions H Hydraulic Ram Applies pressure against workpiece I Ram Cylinder Locks Secure ram into posi tion along length of cross beam J Lifting Chain Raises or lowers press bed Controls Components To reduce your risk of serio...

Страница 6: ...ump motor flow of hydraulic fluid to ram cylinder P EMERGENCY STOP Button Immediately stops machine operation and prevents restarting until reset Twist clockwise to reset Q WORK LAMP Illuminates when START but ton is pressed R S U T Control Panel Hydraulic Controls R Pressure Gauge Displays amount of pres sure in tons being applied to workpiece S Pressure Adjustment Valve Adjusts amount of force b...

Страница 7: ...th x Width x Height 56 x 31 x 78 in Must Ship Upright Yes Electrical Required Requirement 220V Single Phase 60 Hz Full Load Current Rating 13 5A Minimum Circuit Size 20A Connection Type Cord Plug Power Cord Included Yes Power Cord Length 6 ft Power Cord Gauge 14 AWG Plug Included Yes Included Plug Type NEMA 6 20 Switch Type Rotary ON OFF Switch w Padlock Safety Motor Main Type TEFC Capacitor Start...

Страница 8: ...lic Fluid Type ISO 46 Hydraulic Oil Hydraulic Fluid Capacity 13 Gal Construction Frame Steel Base Steel Table Plates Steel Paint Type Finish Enamel Other Specifications Country of Origin China Warranty 1 Year Approximate Assembly Setup Time 30 min Serial Number Location ID Label ISO 9001 Factory Yes Features Motor Driven Hydraulic Operation Built in Pressure Gauge Welded Steel Frame for Maximum Ri...

Страница 9: ...proof DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL ALERTNESS REQUIRED Full mental alertness is required for safe operation of machin ery Never operate under the influence of drugs or alcohol when tired or when distracted For Your Own Safety Read Instruct...

Страница 10: ... moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine FORCING MACHINERY Do not force machine It will do the job safer and better at the rate for which it was designed NEVER STAND ON MACHINE Serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted STABLE MACHINE Unexpected movement dur i...

Страница 11: ...ld result in machine failure explosion of high pressure components or bodily injury as a result of flying debris or sudden unexpected movement or breakage AVOIDING PROJECTILE INJURIES Being hit by a launched workpiece or press tooling can cause severe impact injury or death Stand out of the way of any possible projectile path Never press with rods or pins that are long enough to shift off center a...

Страница 12: ...g or fire may result especially if connected to an undersized circuit To reduce the risk of these hazards avoid over loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements For your own safety and protection of property consult an electrician if you are unsure about wiring practices or electrical codes in your area ...

Страница 13: ... extension cord used with this machine must be in good condition and contain a ground wire and matching plug receptacle Additionally it must meet the following size requirements Minimum Gauge Size 12 AWG Maximum Length Shorter is Better 50 ft Figure 5 Typical 6 20 plug and receptacle Grounding Prong Current Carrying Prongs 6 20 PLUG GROUNDED 6 20 RECEPTACLE Grounding Requirements This machine MUST...

Страница 14: ...ollowing items are needed but not included for the setup assembly of this machine Items Needed Qty Additional People 1 Safety Glasses Per Person 1 Cleaner Degreaser Page 13 As Needed Disposable Shop Rags As Needed Forklift 1 ISO 46 Hydraulic Fluid 13 Gal Funnel 1 Needed for Setup Inventory The following is a list of items shipped with your machine Before beginning setup lay these items out and inv...

Страница 15: ...per optional Basic steps for removing rust preventative 1 Put on safety glasses 2 Coat the rust preventative with a liberal amount of cleaner degreaser then let it soak for 5 10 minutes 3 Wipe off the surfaces If your cleaner degreas er is effective the rust preventative will wipe off easily If you have a plastic paint scraper scrape off as much as you can first then wipe off the rest with the rag...

Страница 16: ... Physical Environment The physical environment where the machine is operated is important for safe operation and lon gevity of machine components For best results operate this machine in a dry environment that is free from excessive moisture hazardous chemi cals airborne abrasives or extreme conditions Extreme conditions for this type of machinery are generally those where the ambient temperature ...

Страница 17: ...Anchoring to Concrete Floors Number of Mounting Holes 4 Diameter of Mounting Hardware 1 2 Do not attempt to lift or move this machine without using the proper lifting equipment such as fork lift or crane or getting the necessary assistance from other people To lift and move machine 1 Remove shipping crate top and sides then remove small components from shipping pallet 2 Move press to its final loc...

Страница 18: ...s understood To test run machine 1 Clear all setup tools away from machine 2 Press EMERGENCY STOP Button see Figure 12 3 Connect machine to power source Adding Hydraulic Fluid This machine is shipped without hydraulic fluid Before running machine for the first time you must fill the hydraulic fluid tank Do not run machine without hydraulic fluid Operating hydraulic pump without fluid can quickly d...

Страница 19: ...NOT working properly This safety feature must work properly before proceeding with regular operations Figure 13 Resetting the EMERGENCY STOP Button 5 Twist EMERGENCY STOP Button clockwise until it springs out see Figure 13 Hydraulic System Priming Figure 12 Control panel components POWER LAMP WORK LAMP STOP Button START Button Master Power Switch EMERGENCY STOP Button To prime the hydraulic system...

Страница 20: ...oint under ram or centers ram over workpiece pressing point 4 Puts on safety glasses and face shield 5 Turns motor ON and lowers ram lightly against workpiece 6 Verifies workpiece has not shifted position and completes pressing operation To reduce your risk of serious injury read this entire manual BEFORE using machine To reduce risk of eye injury from flying debris always wear safety glasses and ...

Страница 21: ...r amount of slack in each chain to ensure press bed is lifted evenly 5 Lower press bed onto support rods and fully extend ram Repeat Steps 3 5 until press bed it set at appropriate height for operation 6 Remove lifting chain by loosening ram head and removing collar Tighten ram head after chain is removed 4 Slowly raise ram to apply tension to chains making sure table is lifted evenly see Figure 1...

Страница 22: ...l length Adjust table height to reduce ram stroke length 6 Raise ram and remove workpiece from press bed 7 Press STOP button to turn hydraulic pump motor OFF 8 Turn master power switch to 0 to turn machine OFF For best result carefully follow steps below IMPORTANT Never exceed maximum applied pressure of 60 000 pounds 30 Tons To press a workpiece 1 Turn machine ON 2 Adjust press bed height see Adj...

Страница 23: ...pressure gauge To adjust pressure turn machine ON and pull ram control lever to the DOWN position When the pressure for the current setting is reached the sound of the motor will change from a low pitched whine to a high pitched whine The reading on the pressure gauge will remain sta tionary signaling the regulator is bypassing the adjustment valve to maintain the current pressure Slowly turn the ...

Страница 24: ...metals for months and is also safe for use on most paints plastics and vinyls Developed by Boeing engineers for aircraft appli cations this is the best Basic Eye Protection T20502 Face Shield Crown Protector 7 T20503 Face Shield Window T20451 Kirova Clear Safety Glasses T20452 Kirova Anti Reflective S Glasses T20456 DAKURA Safety Glasses Figure 21 Assortment of basic eye protection T20456 T20452 T...

Страница 25: ...bute oil Lubrication Figure 24 Location of hydraulic cylinder track Cylinder Tracks Item s Needed Qty Light Machine Oil As Needed Schedule To reduce risk of shock or accidental startup always disconnect machine from power before adjustments maintenance or service For optimum performance from this machine this maintenance schedule must be strictly followed Ongoing To maintain a low risk of injury a...

Страница 26: ... button engaged not reset 2 Master power switch in 0 position 3 Electrical cabinet open safety switch at fault 4 Incorrect power supply voltage or circuit size 5 Power supply circuit breaker tripped or fuse blown 6 Start capacitor at fault 7 Thermal overload relay has tripped 8 Motor at fault 1 Rotate button head to reset 2 Turn master power switch to 1 position 3 Close lock electrical cabinet doo...

Страница 27: ...I for operation Page 21 2 Clean locate repair leak 3 Check clean replace 4 Check hydraulic lines for obstructions 5 Test repair replace 6 Test repair replace 7 Test repair replace 8 Test repair replace Ram moves erratically 1 Air in hydraulic system 2 Fluid level too low 3 Air getting into system 4 Hydraulic fluid contaminated 1 Purge air from hydraulic system Page 26 2 Check and fill tank to prop...

Страница 28: ...ain Pan 1 Funnel 1 To change hydraulic fluid 1 Position drain pan beneath hydraulic tank and remove fill cap from top of tank 3 Remove drain pan and dispose of fluid according to state and federal regulations 4 Re install drain plug then insert funnel into top of tank and pour in new hydraulic fluid until it reaches fill mark in sight glass see Figure 26 Purging Hydraulic System 2 Remove drain plu...

Страница 29: ...nt at the time of printing but may not match your machine If you find this to be the case use the wiring diagram inside the motor junction box CAPACITORS INVERTERS Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source To reduce the risk of being shocked wait at least this long before working on capacitors EXPERIENCING DIF...

Страница 30: ...GE 27 Electrical Components Control Panel Motor Hydraulic Cyclinder Hydraulic Actuator Hydraulic Tank Master Power Switch START Button POWER Lamp WORK Lamp E STOP Button STOP Button Contactor OL Relay Circuit Breakers Transformer Terminal Bar Power Cord To Motor ...

Страница 31: ... 1 2 3 4 5 16 15 14 13 12 11 Transformer BK 50 220V 24V V V V V Ground L L N N 2 4 2 4 2 1 2 1 TENGEN L N L N 2 1 2 1 TB 1512L 600V 15A E E E Hot Hot Ground 6 20 Plug 220 VAC G 0 2 0 2 0 NO NC COM Circuit Breaker Circuit Breaker Door Limit Switch TENGEN LXW5 11Q1 Contactor OL Relay 2 4 2 4 2 4 2 4 Power Lamp Schneider XB2 BVB1LC Schneider XB2 BVB3LC Work Lamp Start Button Schneider ZB2 BE102C E ST...

Страница 32: ...E 16 X 88 M12 1 75 X 10 8 PT1242008 PRESS BLOCK 27 PT1242027 BEAM 9 PT1242009 STANDOFF ROUND FF M10 1 5 28 PT1242028 FLAT WASHER 16MM 10 PT1242010 PRESS BED 29 PT1242029 HEX BOLT M16 2 X 36 11 PT1242011 ANGLE IRON PLATE 30 PT1242030 SUPPORT ROD 12 PT1242012 SAFETY GUARD 31 PT1242031 HEX HD SCREW M4 7 X 6 13 PT1242013 STANDOFF RD MM M10 1 5 X 14 M10 1 5 X 26 32 PT1242032 CAP SCREW M8 1 25 X 20 14 P...

Страница 33: ...0 1 5 211 7 PT1242211 7 MOTOR JUNCTION BOX 204 PT1242204 COVER PLATE 211 8 PT1242211 8 CONTACT POINTS 205 PT1242205 HEX BOLT M8 1 25 X 25 211 9 PT1242211 9 CENTRIFUGAL SWITCH 206 PT1242206 PUMP COUPLER 211 10 PT1242211 10 BALL BEARING 6206 2RS FRONT 207 PT1242207 BLOCK 211 11 PT1242211 11 BALL BEARING 6206 2RS BACK 208 PT1242208 MOTOR COUPLER 212 PT1242212 CAP SCREW M8 1 25 X 20 209 PT1242209 MOTO...

Страница 34: ... FLAT WASHER 10MM 312 PT1242312 CYLINDER END 303 PT1242303 CYLINDER BARREL 313 PT1242313 O RING 3 1 X 125 304 PT1242304 SET SCREW M8 1 25 X 16 314 PT1242314 GUIDANCE TAPE 20 X 3 X 165 305 PT1242305 LOCK RING 315 PT1242315 O RING 5 7 X 60 306 PT1242306 PISTON 316 PT1242316 O RING 5 7 X 60 307 PT1242307 SEAL D125 317 PT1242317 SCRAPER SEAL 50MM 308 PT1242308 GUIDANCE TAPE 15 X 2 5 X 382 318 PT124231...

Страница 35: ...06 PT1242406 OL RELAY SCHNEIDER LRD21 12 18A 412 PT1242412 WORK LAMP SCHNEIDER XB2 BVB3LC 3 1 4 2 NC NO 3 1 4 2 NC NO 3 1 4 2 NC NO X1 X2 X1 X2 L1 L2 L3 T1 T2 T3 Schneider 20A 690V Control Panel Viewed from Behind Electrical Box 1 2 D2 230V 1 2 D4 400V 1 2 Schneider Schneider 1L1 5L3 13NO 3L2 22NC 14NO A2 Schneider LC1D18 RESET Schneider LRD 21 Set to 14 2T1 4T2 6T3 97NO 98NO 96NC 12 95NC 15 17 18...

Страница 36: ...he original location before resuming operations For replacements contact 800 523 4777 or www grizzly com REF PART DESCRIPTION REF PART DESCRIPTION 501 PT1242501 READ MANUAL WARNING 507 PT1242507 CHECK OIL HANGING TAG 502 PT1242502 EYE INJURY HAZARD 508 PT1242508 NOTICE LABEL 503 PT1242503 MODEL NUMBER LABEL 509 PT1242509 FLUID CAPACITIES LABEL 504 PT1242504 PINCH HAZARD 510 PT1242510 GRIZZLY COM L...

Страница 37: ... 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 ...

Страница 38: ...D LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________State______Zip______ Send a Grizzly Catalog to a friend ...

Страница 39: ... 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 incidental 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 o...

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