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Greenlee 853 Electric Bender - Cobb Rental Service, Supplying

1. Greenlee Textron Subsidiary of Textron Inc 20 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE 853 Quad Bender Bending Tables cont d DIM ANGLE 2 4 6 8 10 12 15 18 24 36 1 1 2 IMC Steel Rigid and Aluminum Rigid Y 15 4 75 12 48 20 21 27 93 35 66 47 25 58 84 82 03 128 39 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 72 139 08 L2 15 9 95 17 68 25 40 33 13 40 86 48 58 60 18 71 77 94 95 141 31 Z 15 15 62 23 08 30 55 38 01 45 48 52 94 64 14 75 33 97 73 142 51 MINIMUM H 2 11 Y 22 5 0 36 5 59 10 82 16 04 21 27 29 11 36 95 52 63 83 98 L1 22 5 5 18 10 41 15 64 20 86 26 09 31 31 39 15 46 99 62 67 94 03 L2 22 5 8 53 13 76 18 98 24 21 29 44 34 66 42 50 50 34 66 02 97 38 Z 22 5 14 13 18 96 23 79 28 62 33 45 38 27 45 52 52 76 67 24 96 22 MINIMUM H 3 56 Y 30 1 90 5 90 9 90 13 90 19 90 25 90 37 90 61 90 L1 30 7 90 11 90 15 90 19 90 23 90 29 90 35 90 47 90 71 90 L2 30 12 36 16 36 20 36 24 36 28 36 34 36 40 36 52 36 76 36 Z 30 17 41 20 87 24 34 27 80 31 27 36 46 41 66 52 05 72 83 MINIMUM H 5 24 Y 45 0 53 3 36 6 18 10 43 14 67 23 15 40 12 L1 45 10 95 13 78 16 60 20 85 25 09 33 57 50 54 L2 45 17 65 20 47 23 30 27 55 31 79 40 27 57 24 Z 45 20 98 22 98 24 98 27 98 30 98 36 98 48 98 MINIMUM H 9 18 Y 60 1 92 5 39 8 85 15 78 29 64 L1 60 12 94 16 40 19 87 26 80 40 65 L2 60 21 87 25 34 28 80 35 73 49 58 Z 60 22 69 24 42 26 15 29 62 36 54 MINIMUM H 13 65
2. GREENLEE 853 Quad Bender IMPORTANT SAFETY INFORMATION AWARNING Extension cords e Use only three wire 12 gauge extension cords that have three prong grounding type plugs and three hole receptacles that accept the tool s plug Do not use extension cords that are longer than 30 m 100 Repair or replace damaged extension cords Failure to observe these warnings can result in severe injury or death AWARNING Make sure that the handle is properly installed and secured with the safety spring clips and snap pins before lifting or moving the bender An improperly installed handle could allow the bender to fall injuring nearby personnel Failure to observe this warning can result in severe injury or death AWARNING Pinch points Keep hands away from bending shoe rollers and conduit when bender is in use AWARNING Unplug the bender before changing accessories Accidental start up can result in serious injury AWARNING Bending shoe weighs 42 kg 92 Ibs and may require more than one person to lift and assemble Failure to observe this warning can result in severe injury Greenlee Textron Subsidiary of Textron Inc ACAUTION Do not use as a Step or ladder ACAUTION Conduit moves rapidly as it is bent The path of the conduit must be clear of obstructions Be sure clearance is adequate before starting the bend Do not operate the bender while wearing loose clothing Loose clo
3. INSTRUCTION MANUAL GREENLEE 853 Read and understand all of the instructions and safety information in this manual before operating or servicing this tool GREENLEE Table of Contents DeSCIiPtlON EE 2 Safety neia a nati le eas 2 PUDO E o E a ede E E 2 Important Safety Information asrrnnornrrnnnnnrrnnnnnnrnnnrr 3 4 Grounding Instructions mrsrnrrrrrrnnnnnrvrnrnrrrnrrrrrenannnnnren 5 ldentification nseni a aa 6 7 Setup a iniit eae eae 8 QperatlO Nastia in sad aa a aaa i a a 9 11 Illustrated Bending Glossary urrnrennrnrrrnnnnnrvnnrnnrnnnennr 12 Bending Instructions rnrrrnnnnonnnrrrnnnnnrnnnrrrnnnrrrnnnnr 13 17 Bending Tables vanis ania ii iaa ata 18 21 Handle Removal and Replacement onnnnnnnnnnrrrnnnnnnnn 22 Transporting the Bender rrnnnnnnnnnnvnnnnnvonnnrnnnnnvnrnnnnnnr 22 Maintenance mrrrnnnnornrnnnnnnvvnennnnnnnnvnnnnnnnnnnnnnnsnnnnnnenne 23 Troubleshooting rnnnrrnvnnnonnrrrnnnnrnnnrnnvnnnrnnnrnevnrrennnnnn 24 Description The Greenlee 853 Quad Bender is intended to bend 1 to 2 EMT IMG rigid steel and rigid aluminum conduit from 0 through 90 degrees The Greenlee 853 Quad Bender is protected by U S patent No 5 226 305 853 Quad Bender Safety Safety is essential in the use and maintenance of Greenlee tools and equipment This instruction manual and any markings on the tool provide information for avoiding hazards and un
4. 63 3 4 35 51 1 4 66 1 4 97 1 2116 1 4 32 1 2 48 3 4 63 3 4 36 1 4 52 1 2 67 1 2 98 3 4 18 3 4 33 3 4 50 65 35 51 1 4 66 1 4 97 1 2 17 1 2 33 3 4 65 52 1 2 Figures are approximate 13 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 67 1 2 98 3 4 18 3 4 35 GGREENLEE 853 Quad Bender Bending Instructions cont d Offsets Offset Table 1 Measure the height and length of the obstruction Finished Angle Select the angle to be used 150 30 45 2 See the Offset Table The height of the obstruction OFFSET MAX CENTER MAX CENTER MAX CENTER must be equal to or greater than the minimum Se I ese Bere epee pee offset 2 1 1 4 7 3 4 3 Refer to the X Table to find the X dimension 4 2 15 7 16 1 7 15 16 Refer to the Offset Table to find the center to 6 2 23 3 16 2 11 15 16 center distance 8 2 30 7 8 2 15 15 16 1 11 1 16 Note If the center to center distance is not shown 19 EN ak MG E EAS calculate it by using the multipliers shown in 12 2 46 3 8 2 23 15 16 2 16 5 8 the Offset Table 14 2 54 116 2 127 15116 2 19 7 16 i 16 2 61 13 16 2 31 15 16 2 22 1 4 4 Mark the conduit as shown T a leonel ea laaie 2 ane 5 Insert the conduit into the bender Align Mark 1 with 20 2 77 1 4 2 39 1546 2 27 15 16 the front edge of the hook and ben
5. at middle hole but can be changed by moving the position of the thumbscrew Due to variations in conduit the standard adjustment may provide too much or too little squeeze If the conduit develops excessive side marking when bent the squeeze is set too high decrease squeeze one position hole clockwise If the conduit becomes excessively oval or wrinkled the squeeze is set too low increase squeeze position hole counterclockwise When bending 1 1 4 to 2 aluminum rigid conduit decrease the squeeze by three settings Adjusting the Squeeze ADJUSTING THE ROLLER SUPPORT ASSEMBLY LOCATION If the conduit develops excessive side marking when bending in the horizontal position the location of the roller support assembly might need adjusting Loosen the left hand and right hand locator screws for the Roller Support Assembly see p 6 to align the center line of the roller with the centerline of the shoe groove Retighten the locator screws Adjusting the Roller Support Location R H Locator Screw ee fl Greenlee Textron Subsidiary of Textron Inc 11 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE 853 Quad Bender Illustrated Bending Glossary back to back bend any U shaped bend formed by two parallel 90 bends with a straight section of conduit or pi
6. 18 33 11 MINIMUM H 10 67 Y 90 0 13 3 13 6 13 12 13 24 13 L1 90 14 93 20 93 32 93 L2 90 26 17 32 17 44 17 Z 90 18 37 18 37 18 37 MINIMUM H 18 37 1 1 4 IMC Steel Rigid and Aluminum Rigid Y 15 6 00 13 72 21 45 29 18 36 90 48 50 60 09 83 27 129 63 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 72 139 08 L2 15 9 93 17 65 25 38 33 11 40 84 48 56 60 16 71 75 94 93 141 29 Z 15 14 83 2229 29 76 37 22 4469 52 15 63 35 74 54 96 93 141 72 MINIMUM H 1 91 Y 22 5 1 46 6 69 11 91 17 14 2237 30 21 38 05 53 72 85 08 L1 22 5 5 18 10 41 15 64 20 86 26 09 31 31 39 15 46 99 62 67 94 03 L2 22 5 8 50 13 73 18 95 24 18 29 41 34 63 42 47 50 31 65 99 97 35 Z 22 5 13 33 18 16 2299 27 82 32 64 37 47 44 72 51 96 66 44 95 41 MINIMUM H 3 25 Y 30 2 94 6 94 10 94 14 94 20 94 2694 38 94 62 94 L1 30 7 90 11 90 15 90 19 90 23 90 29 90 35 90 47 90 71 90 L2 30 12 32 16 32 20 32 24 32 28 32 3432 40 32 52 32 76 32 Z 30 16 60 20 06 23 53 2699 30 45 35 65 40 85 51 24 72 02 MINIMUM H 4 83 Y 45 1 50 4 33 716 11 40 15 64 2413 41 10 L1 45 10 95 13 78 16 61 20 85 25 09 33 58 50 55 L2 45 17 59 20 42 23 25 27 49 31 73 40 22 57 19 Z 45 20 14 22 14 2414 27 14 3014 36 14 48 14 MINIMUM H 8 59 Y 60 0 57 2 88 6 34 9 81 16 73 30 59 L1 60 12 95 16 41 19 88 26 80 40 66 L2 60 21 80 25 26 28 73 35 66 49 51 Z 60 21 83 23 56 25 29 28 76 35 68 MINIMUM H 12 90 Y 90 0 58 3 58 9 58 21 58 L1 90 14 37 20 37 32 37 L2 90 27 65 33 65 45 65 Z 90 22 04 22 04 22 04 MINIMUM H 22 04
7. 43 11 90 18 83 32 68 L1 60 10 77 13 08 16 54 20 01 26 94 40 79 L2 60 18 34 20 65 24 12 27 58 34 51 48 37 Z 60 18 17 19 32 21 05 22 78 26 25 33 18 MINIMUM H 10 73 Y 90 0 15 3 15 6 15 12 15 24 15 Li 90 14 90 20 90 32 90 L2 90 26 26 32 26 44 26 Z 90 18 51 18 51 18 51 MINIMUM H 18 51 1 1 4 EMT Y 15 6 43 14 15 21 88 29 61 37 34 48 93 60 52 83 70 130 06 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 72 139 08 L2 15 9 95 17 67 25 40 33 13 40 86 48 58 60 17 71 77 94 95 141 31 Z 15 14 70 22 16 29 63 37 09 44 56 52 02 63 22 74 41 96 80 141 59 MINIMUM H 1 87 Y 22 5 1 79 7 02 1225 17 47 2270 30 54 38 38 54 06 85 41 L1 22 5 5 18 10 41 15 64 2086 26 09 31 31 39 15 46 99 62 67 94 03 L2 22 5 8 53 13 76 1898 2421 29 44 3466 42 50 50 34 66 02 97 38 Z 22 5 13 21 18 04 22 87 27 70 32 52 37 35 44 59 51 84 66 32 95 29 MINIMUM H 3 21 Y 30 3 22 7 22 11 22 15 22 21 22 27 22 39 22 63 22 Li 30 7 90 11 90 15 90 19 90 23 90 29 90 35 90 47 90 71 90 L2 30 12 36 16 36 20 36 24 36 28 36 34 36 40 36 52 36 76 36 Z 30 16 49 19 95 23 41 26 88 30 34 35 54 40 74 51 13 71 91 MINIMUM H 4 78 Y 45 1 72 4 55 7 38 11 62 15 87 24 35 41 32 L1 45 10 95 13 78 16 60 20 85 25 09 33 57 50 54 L2 45 17 64 2047 23 30 27 54 31 78 40 27 57 24 Z 45 20 05 22 05 24 05 27 05 30 05 36 05 48 05 MINIMUM H 8 52 Y 60 0 76 3 07 6 54 10 00 16 93 30 79 L1 60 12 94 16 40 19 87 26 80 40 65 L2 60 21 87 25 33 28 80 35 72 49 58 Z 60 21 76 23 49 25 23 28 69 35 62 MINIMUM H 12 85 Y 90 0 73
8. Y 90 2 61 8 61 20 61 L1 90 14 34 20 34 32 34 L2 90 27 74 33 74 45 74 Z 90 22 97 2297 22 97 MINIMUM H 22 97 2 IMC Steel Rigid and Aluminum Rigid Y 15 3 46 11 18 18 91 26 64 34 36 45 96 57 55 80 73 127 09 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 71 139 08 L2 15 10 14 17 87 25 60 33 32 41 05 48 78 60 37 71 96 95 14 141 51 Z 15 16 10 23 56 31 03 38 49 45 95 53 42 64 61 75 81 98 20 142 99 MINIMUM H 2 23 Y 22 5 4 54 9 77 14 99 20 22 28 06 35 90 51 58 82 93 L1 22 5 5 18 10 40 15 63 20 86 26 08 31 31 39 15 46 99 62 67 94 02 L2 22 5 8 82 14 05 19 28 24 50 29 73 34 95 42 79 50 63 66 31 97 67 Z 22 5 14 71 19 54 24 37 29 20 34 02 38 85 46 09 53 34 67 82 96 79 MINIMUM H 3 78 Y 30 0 95 4 95 8 95 12 95 18 95 24 95 36 95 60 95 L1 30 7 89 11 89 15 89 19 89 23 89 29 89 35 89 47 89 71 89 L2 30 12 74 16 74 20 74 24 74 28 74 34 74 40 74 52 74 76 74 Z 30 18 09 21 55 25 02 28 48 31 95 37 14 42 34 52 73 73 52 MINIMUM H 5 58 Y 45 2 43 5 26 9 50 13 74 22 23 39 20 L1 45 10 91 13 74 16 57 20 81 25 06 33 54 50 51 L2 45 18 20 21 03 23 86 28 10 32 34 40 83 57 80 Z 45 21 88 23 88 25 88 28 88 31 88 37 88 49 88 MINIMUM H 9 81 Y 60 0 94 4 40 7 87 14 79 28 65 L1 60 12 86 16 32 19 79 26 72 40 57 L2 60 22 58 26 04 29 50 36 43 50 29 Z 60 23 83 25 56 27 30 30 76 37 69 MINIMUM H 14 64 Y 90 1 84 7 34 19 34 L1 90 20 02 32 02 L2 90 34 59 46 59 Z 90 24 75 24 75 MINIMUM H 24 27 Greenlee Textron Subsidiary of Textron Inc 21 4455 Boeing Dr Rockford I
9. is L1 Place the second bending mark L1 inches from the first mark Bend the conduit lt LENGTH ii A HEIGHT MARK 1 MARK 2 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GO GREENLEE 853 Quad Bender Bending Tables DIM ANGLE 2 4 6 8 10 12 15 18 24 36 1 EMT X 15 0 49 8 22 15 94 23 67 31 40 39 13 50 72 62 31 85 49 131 85 L1 15 7 72 15 44 23 17 30 90 38 63 46 35 57 94 69 54 92 72 139 08 L2 15 9 61 17 34 25 06 32 79 40 52 48 25 59 84 71 43 94 61 140 98 Z 15 13 41 20 87 28 34 35 80 43 27 50 73 61 93 73 12 95 51 140 30 MINIMUM H 1 54 Y 22 5 3 45 8 68 13 91 19 13 24 36 32 20 40 04 55 72 87 07 L1 22 5 5 19 1042 1564 20 87 26 09 31 32 39 16 47 00 62 68 94 04 L2 22 5 8 03 13 26 18 48 2371 28 93 3416 42 00 49 84 65 52 96 88 Z 22 5 11 75 16 57 21 40 26 23 31 06 35 89 43 13 50 37 64 86 93 83 MINIMUM H 2 65 Y 30 0 86 4 86 8 86 12 86 16 86 22 86 28 86 40 86 64 86 Li 30 3 91 7 91 11 91 15 91 19 91 23 91 29 91 35 91 47 91 71 91 L2 30 7 70 11 70 15 70 19 70 23 70 27 70 33 70 39 70 51 70 75 70 Z 30 11 38 14 84 18 31 21 77 25 24 28 70 33 90 39 09 49 49 70 27 MINIMUM H 3 96 Y 45 0 63 3 46 6 28 9 11 13 35 17 60 26 08 43 05 Li 45 8 17 11 00 13 83 16 66 20 90 25 14 33 63 50 60 L2 45 13 85 16 68 19 51 22 34 26 58 30 83 39 31 56 28 Z 45 16 03 18 03 20 03 22 03 25 03 28 03 34 03 46 03 MINIMUM H 7 09 Y 60 0 35 2 66 4 97 8
10. operating or servicing this tool Failure to observe this warning will result in severe injury or death ADANGER Do not use this tool in a hazardous environment Hazards include flammable liquids gases or other materials Using this tool ina hazardous environment can result in a fire or explosion Failure to observe this warning will result in severe injury or death Greenlee Textron Subsidiary of Textron Inc AWARNING Electric shock hazard e Connect the power cord to a 120 volt 20 amp receptacle on a ground fault protected circuit only See Grounding Instructions Do not modify the power cord or plug Inspect the power cord before use Repair or replace the cord if damaged Disconnect from power before servicing Failure to observe this warning can result in severe injury or death AWARNING Do not expose to rain Do not use in wet or damp locations Failure to observe these warnings can result in severe injury or death A WARNING Wear eye protection when operating or servicing this tool Failure to wear eye protection can result in serious eye injury from flying debris A WARNING Do not remove guards Failure to observe this warning can result in severe injury or death WARNING Wear protective footwear when operating or servicing this tool Failure to observe this warning can result in severe injury 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070
11. when not in use before servicing or adjusting and With the eight reductor mounting bolts loose rotate the eccentric cam with a 1 2 square drive to tension the chain Torque the eight reductor mounting bolts to 47 Newton meters 35 foot pounds when changing shoes or conduit rollers and supports Failure to observe this warning can result in severe injury or death Two eccentric cam mounting holes provided for varying Chain Adjustment adjustment positions U gt pr 0 gt Z 0 0 m pr S 0 m Reductor Both chains have to be adjusted if the final drive 460 Mounting Bolt Eccentric Cam chain is to be reset 1 Remove the front cover and upper rear guard 2 Loosen the eight mounting bolts for the reductor N W7 Remove the eccentric cam and move the reductor to create chain slack a ee r ab on 3 Remove the four retaining screws for eccentric 1 2 Square Reductor Bracket adjustment Rotate to remove slack from the chain and align with one of the two sets of holes in the frame Remount the eccentric with the four bolts 4 Slide the reductor in slotted mounting holes to the Rotate eccentric cam counterclockwise retension chain Set tension with the eccentric cam Apply 20 Newton meters 15 foot pounds of torque to set chain tension Then torque reductor mounting bolts to 47 Newton meters 35 foot pounds 60 HT Final Drive Chain Positioning Plate on Eccentric Housing Cou
12. 25 42 28 88 35 81 49 67 Z 60 22 64 24 37 26 10 29 57 36 50 MINIMUM H 13 61 Y 90 2 75 8 75 20 75 L1 90 14 30 20 30 32 30 L2 90 27 84 33 84 45 84 Z 90 23 00 23 00 23 00 MINIMUM H 23 00 2 EMT Y 15 3 79 11 51 19 24 26 97 34 70 46 29 57 88 81 06 127 42 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 71 139 08 L2 15 10 22 17 94 25 67 33 40 41 12 48 85 60 44 72 03 95 22 141 58 Z 15 16 14 23 60 31 07 38 53 46 00 53 46 64 66 75 85 98 25 143 03 MINIMUM H 2 25 Y 22 5 4 74 9 97 15 20 20 42 28 26 36 10 51 78 83 14 L1 22 5 5 18 10 40 15 63 20 86 26 08 31 31 39 15 46 99 62 67 94 02 L2 22 5 8 93 14 16 19 38 24 61 29 84 35 06 42 90 50 74 66 42 97 78 Z 22 5 14 79 19 62 24 45 29 28 34 10 38 93 46 18 53 42 67 90 96 87 MINIMUM H 3 81 Y 30 1 08 5 08 9 08 13 08 19 08 25 08 37 08 61 08 L1 30 7 88 11 88 15 88 19 88 23 88 29 88 35 88 47 88 71 88 L2 30 12 89 16 89 20 89 24 89 28 89 34 89 40 89 52 89 76 89 Z 30 18 21 21 67 25 14 28 60 32 07 37 26 42 46 52 85 73 64 MINIMUM H 5 64 Y 45 2 47 5 30 9 54 13 78 22 27 39 24 L1 45 10 90 13 73 16 56 20 80 25 04 33 53 50 50 L2 45 18 41 21 24 24 07 28 31 32 55 41 04 58 01 Z 45 22 08 24 08 26 08 29 08 32 08 38 08 50 08 MINIMUM H 9 95 Y 60 0 91 4 37 7 84 14 76 28 62 L1 60 12 83 16 29 19 76 26 69 40 54 L2 60 22 84 26 30 29 77 36 69 50 55 Z 60 24 12 25 86 27 59 31 05 37 98 MINIMUM H 14 89 Y 90 1 18 7 18 19 18 L1 90 19 90 31 90 L2 90 34 91 46 91 Z 90 25 28 25 28 MINIMUM H 25 28 Greenlee Textron Subs
13. 3 73 9 73 21 73 L1 90 14 34 20 34 32 34 L2 90 27 73 33 73 45 73 Z 90 22 04 22 04 22 04 MINIMUM H 22 04 Greenlee Textron Subsidiary of Textron Inc 18 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE Bending Tables cont d 853 Quad Bender DIM ANGLE 2 4 6 8 10 12 15 18 24 36 1 1 2 EMT Y 15 5 20 12 93 20 65 28 38 36 11 47 70 59 29 82 47 128 84 L1 15 7 71 15 44 23 17 30 90 38 62 46 35 57 94 69 53 92 72 139 08 L2 15 9 97 17 70 25 43 33 15 40 88 48 61 60 20 71 79 94 97 141 34 Z 15 15 49 22 96 30 42 37 89 45 35 52 81 64 01 75 21 97 60 142 38 MINIMUM H 2 08 Y 22 5 0 70 5 93 11 16 16 38 21 61 29 45 37 29 52 97 84 32 L1 22 5 5 18 10 41 15 63 20 86 26 09 31 31 39 15 46 99 62 67 94 03 L2 22 5 8 57 13 79 19 02 24 25 29 47 34 70 42 54 50 38 66 06 97 41 Z 22 5 14 02 18 85 23 67 28 50 33 33 38 16 45 40 52 64 67 13 96 10 MINIMUM H 3 52 Y 30 2 19 6 19 10 19 14 19 20 19 26 19 38 19 62 19 L1 30 7 89 11 89 15 89 19 89 23 89 29 89 35 89 47 89 71 89 L2 30 12 41 16 41 20 41 24 41 28 41 34 41 40 41 52 41 76 41 Z 30 17 31 20 77 24 23 27 70 31 16 36 36 41 56 51 95 72 73 MINIMUM H 5 19 Y 45 0 75 3 58 6 41 10 65 14 90 23 38 40 35 L1 45 10 94 13 77 16 60 20 84 25 09 33 57 50 54 L2 45 17 71 20 54 23 37 27 61 31 85 40 34 57 31 Z 45 20 90 22 90 24 90 27 90 30 90 36 90 48 90 MINIMUM H 9 12 Y 60 2 12 5 58 9 04 15 97 29 83 L1 60 12 93 16 39 19 86 26 79 40 64 L2 60 21 95
14. 7 6 Identification cont d GREENLEE Lip oy VET is 04 1 S LSZ Bending Shoe 500 7271 4 GGREENLEE 853 Quad Bender Setup 2 Slide the bending shoe onto the shaft of the main A WARNING sprocket as shown Align the four drive studs on the back of the shoe with the four holes in the main Wear eye protection when operating sprocket or servicing this tool Failure to wear eye protection can Installing a Bending Shoe result in serious eye injury from flying debris WARNING Unplug the bender before changing accessories Accidental start up can result in serious injury ACAUTION Some bender parts and accessories are heavy and may require more than one person to lift and assemble Failure to observe these precautions can result in injury or property damage 1 Mount the support unit onto the leg of the bender Install left side of Roller Support Assembly on left leg of bender first then lower right side of Roller Support Assembly onto right leg Install the hinge pin as shown 3 Place the bender in either the vertical or horizontal Roller Support Assembly Installed bending position Install pin Greenlee Textron Subsidiary of Textron Inc 8 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 OG GREENLEE 853 Qu
15. L 61109 2988 815 397 7070 Wi gt x wW 0 Q Z v ja lt GO GREENLEE Handle Removal and Replacement The handle of the 853 is removable This feature is convenient when performing complex bending and makes it easy to replace a damaged handle Removal 1 Place the bender in the upright position 2 Release the spring clip on the safety snap pin 3 Remove the pin from the handle and the sleeve of the frame Repeat for the other end of the handle 5 Lift the handle to remove Replacement 1 Insert the handle into the sleeves of the frame 2 Align the holes in the handle with the holes in the sleeves 3 Insert the safety snap pin Ensure that the pin goes through the handle and the sleeve on the frame 4 Engage the safety spring clip over the end of the pin Ensure that the loop on the clip is completely around the pin 5 Repeat for the other end of the handle Removing or Replacing Handle N safety snap pin WARNING Make sure that the handle is properly installed and secured with the safety spring clips and snap pins before lifting or moving the bender An improperly installed handle could allow the bender to fall injuring nearby personnel Failure to observe this warning can result in severe injury or death Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender Transporting the Bender Make sure that all components used to li
16. Y Place the bending mark Y inches from the end of the conduit 5 Bend the conduit HEIGHT ANGLE Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender OFFSETS An offset is used to route the conduit around an obstruc tion To make an offset two equal bends are required The distance between the two bends is the center to center distance When working past an obstruction it is necessary to determine the location of the first bend The center to center distance is then used to determine the location of the second bend When working toward an obstruction it is necessary to determine the location of the second bend The center to center distance is then used to determine the location of the first bend Working Past an Obstruction 1 Select the size and type of conduit Measure the height of the obstruction and the distance labeled LENGTH Determine the angle to be used 2 Find the table that corresponds to the size and type of conduit selected in Step 1 3 To the right of the size and type of conduit find the dimension labeled X Subtract X from LENGTH Place the first bending mark this distance from the end of the conduit 4 Under the column labeled ANGLE find the appro priate angle Find the row labeled L1 In the row at the top of the page find the height H of the offset The number shown at the intersection of row L1 and column H is L1 Place the second bending mark L1 inches f
17. ad Bender Operation BENDING CONDUIT A WARNING Plug the cord into an appropriate receptacle See Grounding Instructions or servicing this tool 2 Turn the circuit breaker ON OFF switch to ON Failure to wear eye protection can 3 Press BEND or UNLOAD until the shoe is 5 to 10 result in serious eye injury from before the 0 starting point flying debris 4 Load the conduit so that the bending mark is aligned with the front edge of the shoe hook AWARNING Loading the Conduit Pinch points Wear eye protection when operating Keep hands away from bending shoe rollers and conduit when bender is in use AWARNING Do not operate the bender while wearing loose clothing Loose clothing can get caught in moving parts Failure to observe this warning can result in severe injury or death 5 Refer to the instruction decal for the appropriate bend angle Greenlee Textron Subsidiary of Textron Inc 9 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE _ 853 Quad Bender Operation cont d 6 Bend the conduit 1 1 4 to 2 Steel Rigid Conduit 1 1 4 to 2 EMT IMC and Aluminum Rigid Conduit Note For aluminum rigid conduit decrease the squeeze by three settings Engaging the Loading Pedal for 1 1 4 to 2 EMT IMC and Aluminum Rigid Conduit only a Press and hold BEND b Release the switch as you approach the d
18. d the conduit 22 2 85 2 43 1516 2 30 3 4 6 Align Mark 2 with the front edge of the hook Without removing the conduit from the bender rotate the conduit 180 Make the second bend CENTER TO CENTER DISTANCE OFFSET HEIGHT x MULTIPLIER OFFSET ANGLE 10 15 22 1 2 30 45 LENGTH MULTIPLIER 5 8 3 9 2 6 2 0 1 4 e x d Figures are approximate EE mS 9 MARK 1 B p MARK 2 CENTER TO CENTER GG 33 DISTANCE X Table CONDUIT SIZE 1 1 1 4 1 1 2 2 LENGTH 4 yr 4 1 16 5 1 16 5 13 16 6 1 8 Figures are approximate m E HEIGHT OBSTRUCTION Greenlee Textron Subsidiary of Textron Inc 14 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE Additional Bending Instructions The following drawings and bending tables are intended to provide the information necessary to accomplish the most common types of bends The Bending Tables contain conduit marking information STUBS 1 Select the size and type of conduit Determine the height of stub and the angle to be used 2 Find the table that corresponds to the size and type of conduit selected in Step 1 3 Under the column labeled ANGLE find the appro priate angle 4 Find the row labeled Y In the row at the top of the page find the height H of the stub The number shown at the intersection of row Y and column H is the distance
19. e center LENGTH TO CENTER of the bend Determine the angle to be used Find the table that corresponds to the size and type of conduit selected in Step 1 Under the column labeled ANGLE find the appro priate angle Find the row labeled Z In the row at the top of the page find the height H of the offset The number shown at the intersection of the Z row and the appropriate H column is Z Subtract Z from the LENGTH TO CENTER Place the first bending mark this distance from the end of the conduit In the same column find the row labeled L1 Place the second bending mark L1 inches from the first bending mark In the same column find the row labeled L2 Place the third bending mark L2 inches from the second bending mark Bend the conduit HEIGHT ANGLE 1 LENGTH Z gt L1 a L2 l M l l l 6 MARK 1 MARK 2 MARK 3 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE Additional Bending Instructions cont d FOUR BEND SADDLE 1 lt m LENGTH gt Select the size and type of conduit Measure the height of the obstruction the distance labeled LENGTH and the distance labeled STRAIGHT SECTION Determine the angle to be used Find the table that corresponds to the size and type of conduit selected in Step 1 Under the column labeled ANGLE find the appro priate angle Find the row labeled Z In the row at the top of the page fi
20. esired angle of bend c Press BEND momentarily until the bend is complete 1 EMT IMC Steel Rigid and Aluminum Rigid Conduit a Place one foot on the loading pedal as shown b Press and hold BEND The bender will pull up the roller support When the roller support contacts the stop remove your foot from the a Pivot the 1 roller support upward and into loading pedal position c Release the switch as you approach the desired b Press and hold BEND angle of bend c Release the switch as you approach the desired d Press BEND momentarily until the bend is angle of bend complete d Press BEND momentarily until the bend is complete 7 Press UNLOAD The shoe will rotate backward Note If bending 1 1 4 to 2 EMT IMC or Aluminum Rigid Conduit the roller support unit will drop to its original position 8 Twist the conduit to release it from the hook Remove the conduit 9 Press and hold UNLOAD until the shoe has rotated back to 0 Greenlee Textron Subsidiary of Textron Inc 10 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 OG GREENLEE 853 Quad Bender Operation cont d ADJUSTING THE SQUEEZE When bending 1 1 4 to 2 EMT IMC and rigid alumi num conduit the roller support must be engaged so that it contacts the conduit the pressure against the conduit is the squeeze Typically the squeeze adjustment arm is vertical
21. ft this bender are properly rated for the 202 kg 445 Ib weight Use a ramp to load and unload the bender from a truck or other vehicle that is not equipped with a lift gate To lift the bender loop a nylon or polyester sling through the spindle Thread one end of the sling through the length of the spindle as shown Securely fasten to lifting device Lifting Bender AWARNING Lift bender using a nylon or polyester sling through the spindle Do not attempt to lift bender by the handles Make sure all lifting components are properly rated for the 202 445 Ib weight Failure to observe this warning can result in severe injury or death 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 OG GREENLEE 853 Quad Bender Maintenance There is no need for periodic flushing and replacing of lube in the bender gear box since it is sealed and locked tight However if the box is opened for repair and the lube is lost or contaminated by dirt then the box and parts should be flushed out and filled with 26 fluid ounces of Mobil 634 synthetic oil Flushing should be accomplished with kerosene which is a petroleum hydrocarbon that does not affect seals Note Aromatic hydrocarbons such as benzine chlorinated solvents such as carbon tetrachloride and ketones such as acetone should never be used for flushing as they are solvents for rubber They are also harmful to the environment AWARNING Disconnect this tool
22. idiary of Textron Inc 19 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE 853 Quad Bender Bending Tables cont d DIM ANGLE 2 4 6 8 10 12 15 18 24 36 1 IMC Steel Rigid and Aluminum Rigid Y 15 0 19 7 91 15 64 23 37 31 09 38 82 50 41 62 00 85 19 131 55 L1 15 772 15 44 23 17 30 90 38 63 46 35 57 94 69 54 92 72 139 08 L2 15 9 59 17 32 25 04 32 77 40 50 4823 59 82 71 41 94 59 140 96 Z 15 13 41 2087 28 34 35 80 43 26 5073 61 92 73 12 95 51 140 30 MINIMUM H 1 54 Y 22 5 3 25 8 48 13 70 1893 24 16 32 00 39 84 55 51 86 87 L1 22 5 5 19 10 42 15 64 20 87 26 09 31 32 39 16 47 00 62 68 94 04 L2 22 5 8 00 13 23 18 45 23 68 28 90 3413 41 97 49 81 65 49 96 85 Z 22 5 11 73 16 56 21 39 26 22 31 05 35 88 43 12 50 36 64 85 93 82 MINIMUM H 2 64 Y 30 0 71 4 71 871 1271 16 71 2271 28 71 40 71 64 71 L1 30 3 91 791 11 91 15 91 19 91 23 91 29 91 35 91 47 91 71 91 L2 30 7 66 11 66 15 66 19 66 23 66 27 66 33 66 39 66 51 66 75 66 Z 30 11 36 1482 18 29 21 75 25 21 28 68 33 87 39 07 49 46 70 25 MINIMUM H 3 95 Y 45 0 53 3 36 6 19 9 02 13 26 17 50 25 99 42 96 L1 45 8 18 11 01 13 83 16 66 20 91 25 15 33 63 50 60 L2 45 13 80 16 63 19 45 22 28 26 52 30 77 39 25 56 22 Z 45 15 99 1799 1999 21 99 24 99 27 99 33 99 45 99 MINIMUM H 7 06 Y 60 0 29 2 60 4 91 8 37 11 83 18 76 32 62 L1 60 10 78 13 09 16 55 20 02 26 94 40 80 L2 60 18 27 20 58 24 04 27 51 34 44 48 29 Z 60 18 09 19 25 2098 2271 26
23. nd the height H of the offset The number shown at the intersection of the Z row and the appropriate H column is Z Subtract Z from the LENGTH Place the first bending mark this distance from the end of the conduit In the same column find the row labeled L1 Place the second bending mark L1 inches from the first bending mark In the same column find the row labeled L2 Add L2 to the STRAIGHT SECTION Place the third bend ing mark this distance from the first bending mark Make the final bending mark L1 inches from the third bending mark Bend the conduit STRAIGHT SECTION Veg Ae lt L2 STRAIGHT SECTION LENGTH Z gt MARK 1 MARK 2 MARK 3 MARK 4 Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender U BENDS 1 Select the size and type of conduit Determine the LENGTH and the HEIGHT Find the table that corresponds to the size and type of conduit selected in Step 1 Under the column labeled ANGLE find 90 Find the row labeled Y In the row at the top of the page find the height H that corresponds to the LENGTH The number shown at the intersection of the Y row and the appropriate H column is the distance Y Place the bending mark Y inches from the end of the conduit Find the row labeled L1 and go to the right to find the height H that corresponds to the HEIGHT The number shown at the intersection of the L1 row and the appropriate H column
24. nter Shaft Four 1 4 Flange Mounting Screws Greenlee Textron Subsidiary of Textron Inc 23 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 Troubleshooting PROBLEM PROBABLE CAUSE POSSIBLE REMEDY Bender will not operate Bends are overbent a few degrees Bends are underbent a few degrees No voltage Pointer is adjusted wrong Too much squeeze on 1 1 4 1 1 2 or 2 EMT IMC or Rigid Aluminum conduit Unusual conduit characteristics Pointer is adjusted wrong Too little squeeze on 1 1 4 1 1 2 or 2 EMT IMC or Rigid Aluminum conduit Unusual conduit characteristics Check supply voltage circuit operation Check that switch is on Loosen pointer locking screws and rotate clockwise to compensate Retighten locking screws Back squeeze off per adjustment instructions Bend smaller angle to compensate Loosen pointer locking screws and rotate counterclockwise to compen sate Retighten locking screws Increase squeeze per adjustment instructions Bend larger angle to compensate GREENLEE Lace Greenlee Textron Subsidiary of Textron Inc 4455 Boeing Drive Rockford IL 61109 2988 USA Customer Service International 815 397 7070 Fax 815 397 9247 Customer Service North America 800 435 0786 Fax 800 451 2632 815 397 1865 Canada Fax 800 524 2853 Printed in the U S A
25. o not use an adapter Plug Receptacle Greenlee Textron Subsidiary of Textron Inc 5 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE _ 853 Quad Bender Identification Handle Pendant Protractor Main Shaft Bending Shoe oak WN 1 to 2 Roller Support Specifications Mass Weight rerrrnnnrrrnnvvrnnnnn Power Supply rernnrrrvnnnnvnnnennr Operating Conditions 853 Quad Bender 7 Bending Instructions Decal 8 Circuit Breaker ON OFF switch 9 Support Roller Engagement Handle Pedal 10 Support Roller Squeeze Adjustment 11 L H Locator for Roller Support Assembly 12 R H Locator for Roller Support Assembly EN NR Se 1118 mm 44 ENE ET cael tenn ie a St 775 mm 30 5 Minted fle Beets A tat Pe NS SR 889 mm 35 TG ETG GE IG he ON 202 Kg 445 Ib PAE E EEE ridende r d 120 VAC 20 amp GFCl protected receptacle Temperature rmmrarnnnnannnnnnnnnnvnnvnvnnnnnnnnnnnnsnnnnnn 20 C to 49 C 5 F to 120 F Relative Humidity sera aira aR E EEA EE IRAE ARARAT 0 to 98 Capacity 1 to 2 EMT IMC and Rigid Steel and Rigid Aluminum Conduit 6 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender Roller Support Assembly 500 726
26. or pipe tends to straighten after being bent Greenlee Textron Subsidiary of Textron Inc 12 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE Bending Instructions 90 STUBS 1 Measure the length of the required stub 2 See the Minimum Stub Length formula on the Deduct Table The required stub must be equal to or longer than the Minimum Stub Length 3 Measure and mark the stub length on the conduit This is Mark 1 Subtract the Deduct from this mark and make a new mark This is Mark 2 4 Align Mark 2 with the front edge of the hook and bend the conduit Notes When the operator presses UNLOAD the conduit may spring back a few degrees Compensate by overbending as shown in the Scale Reading Table The shoe bends to 90 maximum k STUB LENGTH MA K 3 MARK 2 MARK 1 DEDUCT MARK 2 MARK 1 lt HLONIT NLS Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender Deduct Table STEEL RIGID EMT IMC ALUM RIGID MINIMUM STUB LENGTH DEDUCT PLUS 2 INCHES Figures are approximate Scale Reading Table ol STEEL RIGID Q aze 450 30 45 60 32 1 2 48 3 4 63 3 4 31 1 4 47 1 2 62 1 2 1 1 4 117 1 2 33 3 4 48 3 4 65 33 3 4 48 3 4 65 1 1 2 117 1 2 132 1 2 47 1 2 63 3 4 32 1 2 48 3 4 63 3 4 32 1 2 48 3 4 63 3 4 32 1 2 47 1 2
27. pe between the bends center to center distance the distance between the successive bends that make up an offset or a three bend saddle developed length the actual length of pipe that will be bent see distance d in the illustration at left gain the difference between the straight line distance a a and the shorter radial distance d where 6 angle of bend r the centerline bending radius of the bending shoe kick single bend of less than 90 leg length the distance from the end of a straight section of conduit or pipe to the bend measured from the end to the outside edge of the conduit or pipe offset bend two opposite bends with the same degree of bend used to avoid an obstruction offset height the distance between the two legs of Offset Height an offset bend measured perpendicular to the two legs y also called amount of offset and depth of offset rise the distance from the end of a straight section of conduit or pipe to the bend measured from the end to the center line of the conduit or pipe Also called stub or stub up H saddle a three bend or four bend combination used to avoid an obstruction shrink the amount of conduit lost when laying out an offset bend working toward an obstruction see the expla nation under Offset Bending in this manual springback the amount measured in degrees that a conduit
28. rom the first bending mark 5 Bend the conduit START OF FIRST BEND LENGTH HEIGHT OBSTRUCTION LZ a LENGTH X H 6 MARK 1 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE Additional Bending Instructions cont d Working Toward an Obstruction 1 Select the size and type of conduit Measure the height of the obstruction and the distance labeled LENGTH TO END OF SECOND BEND Determine the angle to be used Find the table that corresponds to the size and type of conduit selected in Step 1 Under the column labeled ANGLE find the appro priate angle Find the row labeled Z In the row at the top of the page find the height H of the offset The number shown at the intersection of the Z row and the H column is Z Subtract Z from LENGTH TO THE END OF SECOND BEND Place the first bending mark this distance from the end of the conduit In the same column find the row labeled L1 Place the second bending mark L1 inches from the first bending mark Bend the conduit LENGTH TO END OF SECOND BEND HEIGHT ANGLE la LENGTH Z i L1 gt MARK 2 Greenlee Textron Subsidiary of Textron Inc 853 Quad Bender THREE BEND SADDLE 1 LENGTH TO CENTER y Select the size and type of conduit Measure the height of the obstruction and the distance from the end of the conduit to th
29. safe practices related to the use of this tool Observe all of the safety information provided Purpose This manual is intended to familiarize personnel with the safe operation and maintenance procedures for the Greenlee 853 Quad Bender Serial Code ADW Keep this manual available to all personnel Replacement manuals are available upon request at no charge Mobil is a registered trademark of Mobil Oil Corporation and GREENLEE are registered trademarks of Greenlee Textron Other Publications Service Manual SB 285 Publication 999 3877 4 KEEP THIS MANUAL Greenlee Textron Subsidiary of Textron Inc 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 GREENLEE 853 Quad Bender IMPORTANT SAFETY INFORMATION SAFETY ALERT SYMBOL This symbol is used to call your attention to hazards or unsafe practices which could result in an injury or property damage The signal word defined below indicates the severity of the hazard The message after the signal word provides information for preventing or avoiding the hazard ADANGER Immediate hazards which if not avoided WILL result in severe injury or death AWARNING Hazards which if not avoided COULD result in severe injury or death ACAUTION Hazards or unsafe practices which if not avoided MAY result in injury or property damage ADANGER Read and understand all of the instructions and safety information in this manual before
30. thing can get caught in moving parts Inspect the bender before use Replace worn damaged or missing parts with Greenlee replace ment parts A damaged or improperly assembled component could break and strike nearby personnel Some bender parts and accessories are heavy and may require more than one person to lift and assemble Use this tool for the manufacturer s intended purpose only Use other than that which is instructed in this manual can result in injury or property damage Failure to observe these precautions can result in injury or property damage 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 OG GREENLEE 853 Quad Bender Grounding Instructions This tool must be grounded In the event of a malfunc A WARNING tion or breakdown an electrical ground provides a path of least resistance for the electric current This path of Electric shock hazard least resistance is intended to reduce the risk of electric Do not modify the plug provided shock with the tool This tool s electric cord has a grounding conductor and a grounding plug as shown Do not modify the plug Connect the plug to a corresponding GFCl protected receptacle that is properly installed and grounded in l accordance with all national and local codes and Failure to observe these warning ordinances can result in severe injury or death e Connect this tool to a grounded receptacle on a 20 amp ground fault protected circuit D

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