WOOD'S POWR-GRIP MT2 Series Instructions Manual Download Page 7 | Manualshive

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Rev 11.3/4-18

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MT2HV11DCO-DVS: #35082

OPERATING FEATURES

Note: Components featured in the following instructions for assembling, operating or

maintaining the vacuum lifter are underlined on their first appearance in each section.

Standard MT2HV11DCO shown with Dual Vacuum System option.

1 LIFT BAIL

7 VALVE HANDLE

12 VACUUM RESERVE TANK

2 LIFT BAR

8 AIR FILTERS

13 BATTERY CHARGER

3 LOW VACUUM WARNING LIGHT

9 CONTROL HANDLE

14 BATTERY

4 BATTERY TEST BUTTON

10 VACUUM GAUGES

15 PAD FRAME

5 BATTERY GAUGE

11 VACUUM PAD

16 Enclosure with VACUUM PUMP

6 LOW VACUUM WARNING BUZZER

17 Enclosure with VACUUM SWITCH

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Summary of Contents for MT2 Series

Page 1: ...se see serial label and record number here MANUAL TILTER 300 DC VOLTAGE WITH DUAL VACUUM SYSTEM OPTION READ ALL INSTRUCTIONS AND WARNINGS BEFORE OPERATING THIS LIFTER DESIGNED FOR THE MATERIALS HANDLING PROFESSIONAL P O Box 368 908 West Main Laurel MT USA 59044 phone 800 548 7341 phone 406 628 8231 fax 406 628 8354 ...

Page 2: ......

Page 3: ...e Vacuum Gauges 11 Vacuum Level on Optimal Surfaces 11 Vacuum Level on Other Surfaces 11 TO LIFT AND MOVE THE LOAD 12 Load Capacity and the Warning Light 12 Monitoring Vacuum Indicators 12 Monitoring the Low Vacuum Warning Buzzer 12 Controlling the Lifter and Load 13 In Case of Power Failure 13 TO TILT THE LOAD 13 TO RELEASE THE PADS FROM THE LOAD 14 AFTER USING THE LIFTER 14 Storing the Lifter 14...

Page 4: ...lter Service Procedures 21 VACUUM PUMP MAINTENANCE DYNAFLO DV1032102 22 Replacing the Diaphragm 22 Replacing the Head Assembly 22 VACUUM PUMP MAINTENANCE THOMAS 107CDC20 23 Replacing the Diaphragm 23 Replacing the Intake Valve Flapper 23 Replacing the Exhaust Valve Flapper and Head Gasket 23 VACUUM SWITCH ADJUSTMENT 24 Vacuum Switch Function 24 Conditions Requiring Readjustment 24 Adjustment Proce...

Page 5: ...er are energized until vacuum level is sufficient to lift maximum load weight higher than 16 Hg 54 kPa and whenever vacuum loss causes pump to re engage Options Dual Vacuum System Two vacuum system circuits allow the lifter to maintain the vacuum level in one circuit even if an unexpected vacuum loss occurs in the other one eg due to load breakage See separate instructions about other options Oper...

Page 6: ...r attempt to lift loads the lifter is not designed for see INTENDED USE LOAD CHARACTERISTICS Never attempt to lift cracked or broken glass with this lifter Always position the vacuum pads correctly on the load prior to lifting see OPERATION TO ATTACH THE PADS TO A LOAD Never lift a load when any vacuum indicator shows inadequate vacuum Never touch the vacuum release controls during a lift This may...

Page 7: ...pearance in each section Standard MT2HV11DCO shown with Dual Vacuum System option 1 LIFT BAIL 7 VALVE HANDLE 12 VACUUM RESERVE TANK 2 LIFT BAR 8 AIR FILTERS 13 BATTERY CHARGER 3 LOW VACUUM WARNING LIGHT 9 CONTROL HANDLE 14 BATTERY 4 BATTERY TEST BUTTON 10 VACUUM GAUGES 15 PAD FRAME 5 BATTERY GAUGE 11 VACUUM PAD 16 Enclosure with VACUUM PUMP 6 LOW VACUUM WARNING BUZZER 17 Enclosure with VACUUM SWIT...

Page 8: ... any circumstances Raise the lift bar to a vertical orientation and attach the hoisting equipment hook to the lift bail Note Some hoisting equipment hooks could interfere with an upright load that extends beyond the lifter s pad frame If the load would contact the hook during lifter operation the operator must prevent this by attaching a sling or other rigging that does not interfere with the load...

Page 9: ...ce temperatures Contact Wood s Powr Grip or an authorized dealer for more information While the minimum length and width of the load are determined by the Pad Spread see SPECIFICATIONS the maximum length and width are determined by the allowable overhang or the amount of load material that can extend sideways beyond the vacuum pads without breaking or otherwise being damaged The allowable overhang...

Page 10: ...e a vacuum pump failure they could result in a load release and possible injury to the operator or others nearby WARNING Environmental contaminates could result in vacuum pump failure Using the lifter in wet environments may require the operator to take special precautions Moisture on contact surfaces of the load or vacuum pads diminishes the lifter s slip resistance thereby reducing the lifting c...

Page 11: ...tery energy before using lifter See MAINTENANCE BATTERY TEST Perform all inspections and tests required by the INSPECTION and TESTING SCHEDULES see MAINTENANCE In addition if the lifter has been in storage always conduct a VACUUM TEST before placing it in service see MAINTENANCE WARNING Make sure alarm is clearly audible over ambient noise at operator position The volume of the alarm may be adjust...

Page 12: ...the load so that both pads are touching the contact surface Sealing the Pads against the Load Firm pressure at the center of the lifter helps the vacuum pads begin to seal against the load Pull the valve handle outward until it latches securely in the apply position power on as shown This energizes the vacuum pump causing air to be drawn at the pads immediately The red low vacuum warning light als...

Page 13: ...the vacuum pads and the load surface 5 In the case of contamination thoroughly clean the contact surfaces of the load and the vacuum pads see MAINTENANCE VACUUM PAD MAINTENANCE Cleaning and reapply the lifter to the load If the load has rough or porous surfaces the operator must conduct a test to determine whether the lifter is designed to lift the load as follows 1 Make sure the lifter s vacuum g...

Page 14: ...ay and stay clear of the load until it can be lowered to the ground or a stable support WARNING Stay clear of any suspended load while vacuum level is lower than 16 Hg 54 kPa Discontinue lifter use until the cause of the vacuum loss can be determined If the pump runs at intervals of ten minutes or less while the lifter is attached to clean smooth nonporous materials the leakage is likely to be in ...

Page 15: ...TILT THE LOAD to follow In Case of Power Failure The lifter is equipped with 2 vacuum reserve tanks designed to maintain vacuum temporarily in case of a power failure ie in battery WARNING Stay clear of any suspended load in the event of a power failure Although the lifter is designed to support the load for at least 5 minutes without power this depends on many factors including the condition of t...

Page 16: ...to another location use the original shipping container and secure the lifter so as to protect the vacuum pads and all other components from damage while in transit Storing the Lifter Use the covers supplied to keep the vacuum pads clean CE In accordance with CE Standard EN 13155 the lifter is designed to rest on relatively horizontal surfaces without tipping over To store the lifter in this way s...

Page 17: ...n to follow Frequent Inspection following every 20 40 hours use or whenever lifter is out of service for 1 month or more Examine the lifter s structure for visual damage Examine the vacuum system including vacuum pads fittings and hoses for visual damage Examine the air filter for conditions requiring service see AIR FILTER MAINTENANCE to follow Perform the VACUUM TEST to follow Check for unusual ...

Page 18: ...t the lifter can lift 100 of its Maximum Load Capacity see SPECIFICATIONS using an actual load or an equivalent simulation 7 Employ the following method to test with an actual load 1 Place a test load with appropriate LOAD CHARACTERISTICS see INTENDED USE on a stable support Make sure the load is oriented in the upright position 8 2 Apply the vacuum pads to the load as previously directed 3 After ...

Page 19: ... lift and also at the end of each day s use to decide whether a charge is needed see BATTERY RECHARGE to follow 9 Never use the lifter when battery energy registers lower than 50 that is when only red lights are illuminated regardless of the estimated energy requirement WARNING Never use lifter if battery energy is lower than 50 of capacity While the valve handle is in the apply position power on ...

Page 20: ...ttery is not fully charged see BATTERY TEST preceding While the valve handle is in the release position power off and the battery charger is disconnected from any AC power source use the battery test button to take an energy reading on the battery gauge Then plug the charger in to an appropriate AC power source and allow a few moments for the battery gauge to show an accurate energy reading If the...

Page 21: ...s include soapy water and other mild cleansers Do not use solvents petroleum based products including kerosene gasoline and diesel fuel or any harsh chemicals for cleaning Do not use unauthorized rubber cleaners or conditioners such as those intended for cleaning tires or vinyl surfaces because those products can leave a hazardous film on vacuum pads which significantly reduces their lifting capac...

Page 22: ...running leave the pads attached to the surface and interrupt the energy flow from the battery Disconnect the electrical connector uniting the battery to the vacuum generating system Note After the vacuum test is completed move the valve handle to the release position power off before reconnecting the battery 4 Monitor the vacuum gauge The vacuum level should not decrease by more than 4 Hg 14 kPa i...

Page 23: ... Note Do not attempt to remove the snap ring on the bowl 2 Remove any liquid or other contaminants in the bowl and determine whether the filter screen 2 needs further attention see Conditions Requiring Service preceding If so proceed to step 3 if not skip to step 7 3 Remove the filter screen from the bowl taking care not to damage the screen 4 Clean the screen with mild soap and water using compre...

Page 24: ...flat washer rubber O ring diaphragm and diaphragm retaining screw 4 Reverse the steps above for reassembly as shown Replacing the Head Assembly14 1 Remove the hose fittings from the head assembly and carefully clean the threads Be sure to note the fitting locations for reassembly 2 Remove the four head screws 1 lock washers 2 and head assembly 3 3 Replace the head assembly and reverse the steps ab...

Page 25: ...he four head screws 1 and remove the head 2 2 Invert the head and remove the four valve plate screws 9 3 Lift out the valve plate 6 to access the exhaust valve flapper and head gasket 15 4 Remove the exhaust valve flapper screw 3 and the exhaust valve keeper 4 and replace the exhaust valve flapper 5 5 Replace the head gasket 15 and reverse the steps above for reassembly 1 HEAD SCREWS 6 VALVE PLATE...

Page 26: ...rs equipped with the Dual Vacuum System have 2 vacuum switches Directions are the same for these lifters except that each vacuum switch must be tested and adjusted individually When you are evaluating vacuum system functions under Conditions Requiring Readjustment remember that each vacuum switch corresponds with one vacuum gauge and one vacuum circuit After you have removed the cover from the enc...

Page 27: ...el turn the screw counter clockwise when viewing vacuum switch from end with electrical connectors 2 Recheck the vacuum switch setting following each 1 6th turn of the adjustment screw In order to test the adjustment accurately release the vacuum pads completely before reapplying them to a test surface When the vacuum switch is adjusted correctly the vacuum pump turns off only after vacuum increas...

Page 28: ...er 240 V AC Australian Type 1 64706EU Battery Charger 240 V AC 1 64702US Battery Charger 100 120 V AC 1 64664 Battery 12 V DC 7 Amp Hours 1 64590 Battery Gauge 1 64460 Circuit Breaker 15 A 1 64283 Bulb 13 V Bayonet for low vacuum warning light 1 64251 Red Indicator Light 12 V DC aka low vacuum warning light 1 64236 Vacuum Switch 1 4 NPT 2 64230 Roller Lever Switch 1 64200 Push Button Switch for ba...

Page 29: ...ng use Repairs are required due to abnormal wear and tear The product has been damaged misused or neglected If a problem is not covered under warranty Powr Grip will notify the customer of costs prior to repair If the customer agrees to pay all repair costs and to receive the repaired product on a C O D basis Powr Grip then will proceed with repairs Wood s Powr Grip Co Inc 908 West Main St P O Box...

Page 30: ...Rev 11 3 4 18 28 MT2HV11DCO DVS 35082 ...

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