WPG MRPT1211LDC Instructions Manual Download Page 4 | Manualshive

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WPG MRPT1211LDC Instructions Manual Download Page 4

Rev 2.0/4-18

2

MRPT1211LDC: #35064

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Friction Coefficient .....................................................................................................................................19

Inspection .................................................................................................................................................19

Cleaning ....................................................................................................................................................19

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Filter Function and Conditions Requiring Service ..........................................................................................21

Filter Service Procedures ............................................................................................................................21

DV1032102 ..................................................... 22

Replacing the Diaphragm ...........................................................................................................................22

Replacing the Head Assembly .....................................................................................................................22

2907CDC22/12 ................................................ 23

Replacing a Diaphragm (1) .........................................................................................................................23

Replacing an Intake Valve Flapper (6) .........................................................................................................23

Replacing a Set of Exhaust Valve Flappers (9 & 10) and a Head Gasket (12) .................................................23

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Vacuum Switch Function ............................................................................................................................24

Conditions Requiring Readjustment .............................................................................................................24

Adjustment Procedure ................................................................................................................................25

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REPLACEMENT PARTS LIST .......................................................................................... 27

LIMITED WARRANTY .................................................................................................... 28

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Summary of Contents for MRPT1211LDC

Page 1: ...____ please see serial label and record number here MANUAL ROTATOR POWER TILTER 2000 DC VOLTAGE READ ALL INSTRUCTIONS AND WARNINGS BEFORE OPERATING THIS LIFTER DESIGNED FOR THE MATERIALS HANDLING PROF...

Page 2: ......

Page 3: ...nst 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 Load Capacity and the Lift Light 12 Monitoring Vacuum Ind...

Page 4: ...VACUUM PUMP MAINTENANCE DYNAFLO DV1032102 22 Replacing the Diaphragm 22 Replacing the Head Assembly 22 VACUUM PUMP MAINTENANCE THOMAS 2907CDC22 12 23 Replacing a Diaphragm 1 23 Replacing an Intake Va...

Page 5: ...el in positive inches of Hg and negative kPa Vacuum Lift Light Green light is energized whenever vacuum level is sufficient for lifting maximum load weight higher than 16 Hg 54 kPa Options Available w...

Page 6: ...ttempt 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 th...

Page 7: ...ails are different for Model MRPT1211LDC O 1 LIFT BAR 8 MOVABLE CONTROL PENDANT 15 BATTERY CHARGER 2 LIFT BAIL 9 Enclosure with VACUUM PUMP S 16 VACUUM RESERVE TANK 3 VACUUM PAD 10 VACUUM GAUGE 17 AIR...

Page 8: ...ator when raising lift bar to vertical position Attach the hoisting equipment hook to the lift bail and use the hoisting equipment to raise the lifter out of the shipping container Be careful to avoid...

Page 9: ...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...

Page 10: ...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...

Page 11: ...protective equipment The operator must wear any personal protective equipment and take any other precautions required to handle the load safely Consult appropriate trade association guidelines to dete...

Page 12: ...dant allows the vacuum controls to be moved away from the lifter so that the operator can control airflow at a distance equal to the length of the pendant cord WARNING Do not disconnect control pendan...

Page 13: ...ed rough or porous load surfaces it may not be able to maintain a vacuum level in the green range on the vacuum gauge due to leakage in the seal between the vacuum pads and the load surface 7 In the c...

Page 14: ...al the reduction in vacuum to the operator If the pumps turn on and the lift light turns off while you are lifting a load make sure the vacuum gauge shows a vacuum level of 16 Hg 54 kPa or higher If n...

Page 15: ...ng the operator or any nearby objects Keep the load under control at all times using hand cups or other appropriate means Pull the rotation release lever to disengage the rotation latch and rotate the...

Page 16: ...n detach the hoisting equipment hook from the lift bail If the lifter is transported to another location use the original shipping container and secure the lifter so as to protect the vacuum pads and...

Page 17: ...o 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 includi...

Page 18: ...NCE Load Test Prove that the lifter can lift 100 of its Maximum Load Capacity see SPECIFICATIONS using an actual load or an equivalent simulation 9 Employ the following method to test with an actual l...

Page 19: ...city When the power switch is in the on position and the apply release switch is in the neutral center position the operator must press the battery test button for a few moments to make the energy lev...

Page 20: ...t on the battery gauge also turns on to indicate that the battery is fully charged Be sure to unplug the charger and check the battery energy again before operating the lifter see BATTERY TEST precedi...

Page 21: ...il build up can prevent pads from sealing adequately or reduce the friction coefficient see discussion preceding Follow the directions to clean pads as necessary see discussion to follow Filter screen...

Page 22: ...TENANCE Cleaning 2 Apply the lifter to a clean smooth nonporous surface The surface should be flat or possess no more curvature than the lifter is designed for if any 17 When the pumping cycle is comp...

Page 23: ...bowl seal 5 with mild soap and water and skip to step 7 3 Unscrew the baffle 4 and remove the element and deflector 2 4 Discard the element and the bowl seal 5 5 Clean all internal parts and the bowl...

Page 24: ...t washer rubber O ring diaphragm and diaphragm retaining screw 4 Reverse the steps above for reassembly as shown Replacing the Head Assembly18 1 Remove the hose fittings from the head assembly and car...

Page 25: ...of Exhaust Valve Flappers 9 10 and a Head Gasket 12 1 Remove the six head screws 14 and remove the head 13 2 Turn the head upside down and remove the five valve plate screws 7 3 Lift out the valve pl...

Page 26: ...to lift the maximum load weight If the pump does not turn off and the lift light does not turn on after vacuum increases to a level much higher than the minimum lifting level the vacuum switch may be...

Page 27: ...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 pa...

Page 28: ...usted and identify the limit switch governing the stroke limit in that direction 2 Determine which direction to move the limit switch in order to produce the desired adjustment Rotating the limit swit...

Page 29: ...r 120 V battery charger 1 64470 Fuse for tilt actuator 1 64464 Circuit Breaker 30 A 2 64283 Bulb 13 V Bayonet for vacuum lift light 1 64262 Green Lens for vacuum lift light 1 64256AM Blue Indicator Li...

Page 30: ...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...

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