WOOD'S POWR-GRIP P11004DC Instructions Manual Download Page 1

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KEEP FOR FUTURE REFERENCE

INSTRUCTIONS

International Version

MODEL NUMBERS: P11004DC,

P1HV1104DC, P11104DC

SERIAL NUMBER: ___________

(please see serial label and record number here)

SINGLE-CHANNEL LIFTER

DC-VOLTAGE

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

Summary of Contents for P11004DC

Page 1: ...NUMBER ___________ please see serial label and record number here SINGLE CHANNEL LIFTER DC VOLTAGE 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: ...ioning the Lifter on the Load 10 Sealing the Pads against the Load 10 Reading the Vacuum Gauge 11 Vacuum Level on Optimal Surfaces 11 Vacuum Level on Other Surfaces 11 TO LIFT AND MOVE THE LOAD 12 Positioning the Lift Bar 12 Load Capacity and the Warning Light 12 Monitoring Vacuum Indicators 12 Monitoring the Low Vacuum Warning Buzzer if applicable 13 Controlling the Lifter and Load 13 In Case of ...

Page 4: ...T 22 AIR FILTER MAINTENANCE SMALL 23 Filter Function and Conditions Requiring Service 23 Filter Service Procedures 23 VACUUM PUMP MAINTENANCE DYNAFLO DV1032102 24 Replacing the Diaphragm 24 Replacing the Gasket Flap Valves 24 Replacing the Head Assembly 24 VACUUM PUMP MAINTENANCE THOMAS 107CDC20 25 Replacing the Diaphragm 25 Replacing the Intake Valve Flapper 25 Replacing the Exhaust Valve Flapper...

Page 5: ...e kPa Low Vacuum Warning Light Red light is 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 Low Vacuum Warning Buzzer if applicable Maximum Alarm Volume 103 dBA at 2 ft 60 cm While lifter is powered up audible alarm warns the operator whenever vacuum is not sufficient for lifting the maximum load weig...

Page 6: ...esigned 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 APPLY 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 result in loss of vacuum and release of the...

Page 7: ...n Standard P11104DC shown 7 Enclosure with VACUUM PUMP 1 LIFT BAIL VACUUM SWITCH and LOW VACUUM 13 VALVE HANDLE 2 LIFT BAR WARNING BUZZER if applicable 14 BATTERY GAUGE 3 INSTRUCTIONS CANISTER 8 BATTERY TEST BUTTON 15 ROTATION RELEASE LEVER 4 VACUUM RESERVE TANK 9 LOW VACUUM WARNING LIGHT 16 BATTERY CHARGER 5 PAD CHANNEL 10 VACUUM GAUGE 17 TILT RELEASE LEVER 6 BATTERY 11 CONTROL HANDLES 18 VACUUM ...

Page 8: ...e lift bail WARNING Hoisting equipment hook must be fitted with restraining latch to prevent lift bail from slipping off under any circumstances Note Some hoisting equipment hooks could interfere with an upright load that extends beyond the lifter s pad channel If the load would contact the hook during lifter operation the operator must prevent this by attaching a sling or other rigging that does ...

Page 9: ...od 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 depends on the kind of lo...

Page 10: ...ump 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 capacity see MAINTENANCE VACUUM PAD MAINTENANCE Friction Coefficient WARNING Moisture reduces slip resistance of vacuum pads Although the lifter s exterior surfaces can tole...

Page 11: ...Performing Inspections and Tests WARNING Always check battery 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 CAUTION Examine each air filter regularly and empty when necess...

Page 12: ...ng 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 also turns on and remains illuminated un...

Page 13: ...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 generating system is functioning correctly see ...

Page 14: ...ire lift WARNING Vacuum indicators must be visible to operator throughout entire lift If the vacuum system experiences leakage while the lifter is attached to the load the vacuum pump turns on automatically as required to maintain sufficient vacuum for lifting the maximum load weight The low vacuum warning light also turns on and remains illuminated while the pump is running to signal the reductio...

Page 15: ...uum pads and the load Since the alarm may sound in such circumstances consult the section TO APPLY THE PADS TO A LOAD Vacuum Level on Other Surfaces to determine whether the lifter can be used to lift the load If the vacuum loss is due to any other cause perform inspection and maintenance as needed to identify and correct any deficiency before resuming normal operation of the lifter Controlling th...

Page 16: ...work in any other position WARNING Make sure load is positioned correctly on lifter see TO APPLY unbalanced loads may rotate unexpectedly when latch is disengaged Remember that the load is longer in its diagonal dimensions than in its side dimensions Make sure there is sufficient clearance for the load to rotate without contacting the operator or any nearby objects Maintain a firm grip on one cont...

Page 17: ...zontal space when tilted to the flat position Make sure there is sufficient clearance for the load to tilt without contacting the operator or any nearby objects Maintain a firm grip on one control handle to keep the load under control at all times If the pad channel is latched in the vertical position pull the tilt release lever to disengage the tilt latch and prepare for a slight surge of motion ...

Page 18: ...ads 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 set the lifter with the pads facing downward on a clean smooth flat surface Then lower the lift bar to a hor...

Page 19: ...ut 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 vibrations or noises while operating the lifter If any deficiency is detected during th...

Page 20: ...RISTICS see INTENDED USE on a stable support Make sure the load is oriented in the upright position 9 2 Apply the vacuum pads to the load as previously directed 3 After the vacuum pump stops running disconnect the electrical connector uniting the battery with the vacuum generating system Note After the test is completed move the valve handle to the RELEASE position power off before reconnecting th...

Page 21: ...ttery energy However the battery gauge shuts off temporarily while the vacuum pump is running to prevent an inaccurate reading When the pumping cycle is completed the battery gauge requires a few moments to stabilize before it displays an accurate energy reading again While the valve handle is in the RELEASE position power off the battery energy can be checked manually using the battery test butto...

Page 22: ... when the load is oriented in any position except horizontal If the contact surfaces of either the load or the vacuum pads are not clean dry and in good condition slippage is more likely to occur The Load Capacity of most Powr Grip lifters is based on a friction coefficient of 1 only Flat Lifters are exempt from this requirement However a vacuum pad s ability to maintain this friction coefficient ...

Page 23: ... 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 capacity see Friction Coefficient preceding The use of any unauthorized cleaning agent is prohibited because it could damage the pad and or create a hazard to the operator or others WARNING Never use solvents gasoline o...

Page 24: ...ing 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 in 10...

Page 25: ...ent element gaskets 7 and bowl seal for disposal later 5 Clean all other internal parts and the bowl using mild soap and water only Do not use any other cleansing agents 6 Place the new element gaskets and element along with the old deflector 3 on the element holder and screw the assembly back into the filter body tighten gently finger tight 7 Lubricate the new or cleaned bowl seal 2 14 using a mi...

Page 26: ...the illustration Replacing the Gasket Flap Valves 1 Remove the four head screws 1 and lock washers 2 and remove the head assembly 3 7 2 Invert the head and remove the two valve plate screws 7 Remove the valve plate 6 to access the gasket flap valves 3 Replace the gasket flap valves 5 and reverse the steps above for reassembly as shown in the illustration Use the alignment pin 15 to ensure proper f...

Page 27: ...ur 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 16 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 11 I...

Page 28: ...quipped 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 enclosu...

Page 29: ...urn 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 increases t...

Page 30: ...ht 1 64251 Red Indicator Light 12 V DC aka low vacuum warning light 1 64236 Vacuum Switch 1 4 NPT 1 64230 Roller Lever Switch 1 64200 Push Button Switch for battery test button 1 57012 Pad Channel Tilt Pin 1 54392 Battery Connector Twin Lead 1 53132 Hose Fitting Tee 5 32 4 0 mm ID 2 53126 Pad Fitting Tee 3 64 1 2 mm ID 2 53120 Pad Fitting Elbow 3 64 1 2 mm ID 2 49646T Vacuum Pad Model G3370 11 28 ...

Page 31: ...e 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 368 ...

Page 32: ...Rev 26 0 6 13 30 P1 DC 35111 ...

Page 33: ...Rev 26 0 6 13 31 P1 DC 35111 ...

Page 34: ...Rev 26 0 6 13 32 P1 DC 35111 ...

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