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WOOD'S POWR-GRIP PFHL69DC, Instructions Manual, Page: 3 / 34

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WOOD'S POWR-GRIP PFHL69DC Instructions Manual Download Page 3

Rev 27.3/8-20 

1 

PF-DC: #35131 

TABLE OF CONTENTS 

 

SPECIFICATIONS........................................................................................................... 3

 

WARNINGS .................................................................................................................... 4

 

OPERATING FEATURES .................................................................................................. 5

 

ASSEMBLY ..................................................................................................................... 6

 

INTENDED USE .............................................................................................................. 7

 

L

OAD 

C

HARACTERISTICS

 ............................................................................................................... 7

 

O

PERATING 

E

NVIRONMENT

 ........................................................................................................... 8

 

D

ISPOSAL OF THE 

L

IFTER

 .............................................................................................................. 8

 

OPERATION ................................................................................................................... 9

 

B

EFORE 

U

SING THE 

L

IFTER

 ............................................................................................................ 9

 

Taking Safety Precautions.......................................................................................................................... 9

 

Performing Inspections and Tests ............................................................................................................... 9

 

T

O 

A

PPLY THE 

P

ADS TO A 

L

OAD

 .................................................................................................... 10

 

Positioning 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

 

T

O 

L

IFT AND 

M

OVE THE 

L

OAD

 ...................................................................................................... 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 Power Failure.......................................................................................................................... 13

 

T

O 

R

OTATE THE 

L

OAD 

E

DGEWISE

 ................................................................................................. 14

 

T

O 

T

ILT THE 

L

OAD

 ...................................................................................................................... 15

 

T

O 

R

ELEASE THE 

P

ADS FROM THE 

L

OAD

 ......................................................................................... 15

 

A

FTER 

U

SING THE 

L

IFTER

 ............................................................................................................ 16

 

Storing the Lifter..................................................................................................................................... 16

 

MAINTENANCE ............................................................................................................ 17

 

I

NSPECTION 

S

CHEDULE

 ............................................................................................................... 17

 

Every-Lift Inspection ............................................................................................................................... 17

 

Frequent Inspection ................................................................................................................................ 17

 

Periodic Inspection .................................................................................................................................. 17

 

Infrequent Use ....................................................................................................................................... 18

 

T

ESTING 

S

CHEDULE

 .................................................................................................................... 18

 

Operational Tests .................................................................................................................................... 18

 

Load Test ............................................................................................................................................... 18

 

M

AINTENANCE 

S

CHEDULE

 ........................................................................................................... 19

 

Summary of Contents for PFHL69DC

Page 1: ...L89DC SERIAL NUMBER ___________ please see serial label and record number here POWR FRAME 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: ... 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 Power Failure 13 TO ROTATE THE LOAD EDGEWISE 14 TO TILT THE LOAD 15 TO RELEASE THE PADS FROM THE LOAD 15 AFTER US...

Page 4: ...e 23 Filter Service Procedures 23 VACUUM PUMP MAINTENANCE DYNAFLO DV1032102 24 Replacing the Diaphragm 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 and Head Gasket 25 VACUUM SWITCH ADJUSTMENT 26 Vacuum Switch Function 26 Conditions Requiring Readjustment 26 Adjustmen...

Page 5: ...oss in case of power failure and extends battery life by reducing pump cycles required to maintain vacuum Vacuum Gauge Dial gauge indicates current vacuum level in positive inches of Hg and negative 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 Wa...

Page 6: ...fter 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 result in loss of vacuum and ...

Page 7: ...n each section Standard PFHL69DC shown 1 LIFT BAIL 7 BATTERY TEST BUTTON 12 VACUUM GAUGE 2 LIFT BAR 8 VALVE HANDLE 13 VACUUM RESERVE TANK 3 PAD FRAME 9 BATTERY GAUGE 14 BATTERY CHARGER 4 TILT RELEASE LEVER 10 AIR FILTER 15 BATTERY 5 LOW VACUUM WARNING LIGHT 11 CONTROL HANDLES 16 ROTATION RELEASE LEVER 6 Enclosure with VACUUM PUMP VACUUM SWITCH and LOW VACUUM WARNING BUZZER if applicable 17 VACUUM ...

Page 8: ...g equipment hook must be fitted with restraining latch to prevent lift bail from slipping off under any circumstances Disengage the tilt latch see OPERATION TO TILT THE LOAD and raise the lift bar to a vertical orientation Then 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 th...

Page 9: ...peratures 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 depen...

Page 10: ...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 tolerate...

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: ...e 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 until t...

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: ...rk 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 contro...

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 frame is latched in the vertical position pull the tilt release lever to disengage the tilt latch and prepare for a slight surge of motion as...

Page 18: ...ents 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 horizontal orientation and ...

Page 19: ... 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 vibr...

Page 20: ...ter 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 the vacuu...

Page 21: ...t 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 the ...

Page 22: ...TERY CHARGER TEST Perform this test only when the battery 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 bat...

Page 23: ...ust and any other contaminates Acceptable cleaning agents 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 vac...

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: ... washer rubber O ring diaphragm and diaphragm retaining screw 4 Reverse the steps above for reassembly as shown Replacing the Head Assembly15 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 above ...

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: ...ped 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 enclosure w...

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: ...witch 1 4 NPT 1 64230 Roller Lever Switch 1 64200 Push Button Switch for battery test button 1 54392NC Battery Connector Twin Lead 1 53132 Hose Fitting Tee 5 32 ID 53126 Pad Fitting Tee 3 64 ID 53120 Pad Fitting Elbow 3 64 ID 49614T Vacuum Pad Model HV11F 10 25 cm Diameter Lipped w Foam Ring option 49605T Vacuum Pad Model HV11 10 25 cm Diameter Lipped 49506TA Vacuum Pad Model VPFS9 9 23 cm Diamete...

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 27 3 8 20 30 PF DC 35131 ...

Page 33: ...Rev 27 3 8 20 31 PF DC 35131 ...

Page 34: ...Rev 27 3 8 20 32 PF DC 35131 ...

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