Newman EPR Series Manual de usuario

SERVICE

MANUAL

EPR Series

Electric Drive

Double Roughing Planer

Equipped with Helical Carbide Cutterheads

Edition 1.4

Issued 9/12/2000

NEWMAN

QUALITY WOODWORKING MACHINERY

SINCE 1906

EPR-18 and EPR-24

Helical Carbide

Double Roughing Planer

Service and Parts Manual

Version 1.4

This Page Intentionally Left Blank

Table of Contents

1 GENERAL INFORMATION................................................................................................. 1

1.1 Warranty ......................................................................................................................... 1

1.2 Safety Practices............................................................................................................... 3

1.3 Basic Safety Procedures.................................................................................................. 5

1.3.1 Safe Operating Practices......................................................................................... 6

1.3.2 Lumber Jams........................................................................................................... 7

1.4 Receiving ........................................................................................................................ 8

1.4.1 Unloading................................................................................................................ 8

1.4.2 Checking Shipment................................................................................................. 8

1.4.3 Cleaning ..................................................................................................................8

1.4.4 Extended Storage .................................................................................................... 8

1.5 Installing The Planer..................................................................................................... 10

1.5.1 Foundation ............................................................................................................ 10

1.5.2 Accessory Equipment ........................................................................................... 17

1.5.3 Electrical ............................................................................................................... 19

1.5.3.1 Electrical Requirements .................................................................................... 19

1.5.3.2 Care Of Electrical Equipment........................................................................... 19

1.5.4 Compressed Air Requirements ............................................................................. 20

1.5.5 Dust Collection Requirements .............................................................................. 20

1.5.6 Start-Up Procedures .............................................................................................. 21

2 THEORY OF OPERATION................................................................................................. 22

2.1 Planer Description......................................................................................................... 22

2.2 Automatic Cut Control............................................................................................. 23

2.3 Controls......................................................................................................................... 24

2.3.1 Operator’s console ................................................................................................ 24

2.3.2 Feeder Console (Optional).................................................................................... 27

2.4 Planer Adjustments ....................................................................................................... 28

2.4.1 Mechanical Adjustments....................................................................................... 28

3 PLANER MAINTENANCE................................................................................................. 34

3.1 Planer Lubrication......................................................................................................... 35

3.1.1 Lubrication Schedule ............................................................................................ 35

3.1.2 Lubrication Points................................................................................................. 36

3.2 Preventive Maintenance Schedule ................................................................................ 41

3.3 Machine Alignment Procedures.................................................................................... 42

3.3.1 Bedline Alignment Procedure............................................................................... 42

3.3.2 Leveling The Top Head Assembly ....................................................................... 46

3.3.3 Aligning The Pressure Bar.................................................................................... 49

3.3.4 Setting the Chipbreakers ....................................................................................... 54

3.4 Leveling the Bottom Cutterhead................................................................................... 56

3.4.1 Aligning The Anti-Lap Assembly ........................................................................ 58

3.4.2 Adjusting The Anti-Kickback Assembly.............................................................. 60

3.4.2.1 Adjusting Feedroll Reversing Time Delay ....................................................... 60

3.4.3 Zeroing The ProScale ........................................................................................... 61

3.5 Machine Wear And Maintenance Procedures............................................................... 63

3.5.1 Incline Table Insert Wear ...................................................................................64

3.5.1.1 Solid Incline Table Plates ……………………………………………………..64

3.5.1.2 A.C.C Equipped Incline Table Plates …………………………………………64

3.5.1.3 Removing The Incline Table Insert Plate........................................................66

3.5.2 Automatic Cut Control™ Fingers......................................................................67

3.5.3 Chipbreaker Wear and Replacement..................................................................69

3.5.3.1 Checking For Chipbreaker Toe Wear .............................................................69

3.5.3.2 To Remove Chipbreaker Toe Plates: ..............................................................69

3.5.3.3 Removing The Chipbreaker............................................................................71

3.5.4 Set Reference For Bedline Zero........................................................................73

3.5.5 Replacing the Top Head Raising Screw and Worm Gear ..................................75

3.5.6 Cutterhead Bearings .........................................................................................78

3.5.6.1 General Information for Replacing Ball Bearings ..........................................78

3.5.6.2 Top Cutterhead Bearing Replacement ............................................................79

3.5.6.3 Bottom Cutterhead Bearing Replacement .......................................................81

3.5.7 Pneumatic Feedroll Tires..................................................................................83

3.5.8 Pneumatic System............................................................................................84

3.5.8.1 Locally Manufactured Pneumatic Hoses.........................................................87

4 PLANER OPERATION .............................................................................................89

4.1 Planer Safety........................................................................................................89

4.1.1 Personal Safety Equipment..............................................................................89

4.1.2 Planer Safety Devices......................................................................................89

4.1.3 Maintaining Machine Guards ..........................................................................89

4.1.4 Safety Practices...............................................................................................90

4.1.5 Safety Considerations While Clearing a Jam ...................................................91

4.1.5.1 Avoiding Contact With A Rotating Cutterhead.............................................91

4.1.5.2 Avoiding Feed-Roll Pinch Points .................................................................91

4.1.5.3 Avoiding lumber ejection or 'kickback'.........................................................91

4.1.6 Clearing a Jam ................................................................................................92

4.2 Operating The Planer ...........................................................................................93

4.2.1 Setting The Depth Of Cut.............................................................................93

4.2.1.1 Setting the Top Cutterhead...........................................................................93

4.2.1.2 Setting The Bottom Cutterhead Cut (With Automatic Cut Control™)...........93

4.2.1.3 Setting The Bottom Cutterhead Cut (Without Automatic Cut Control™)......94

4.2.2 Setting The Feedroll Height ...........................................................................94

4.2.3 Setting the Anti-Lap.......................................................................................95

4.3 Planer Hints ........................................................................................................96

5 HELICAL CARBIDE CUTTERHEAD MAINTENANCE ........................................98

5.1 General Information...........................................................................................98

5.2 Maintenance Information ...................................................................................98

5.3 Glossary...........................................................................................................100

5.4 Grinder Maintenance........................................................................................105

5.4.1 Grinder General Information ........................................................................105

5.4.2 Grinder Setup and Alignment.......................................................................106

5.4.3 Installing and Aligning the Bottom Head Grinder Rail .................................108

5.5 Normal Jointing And ReGrinding Procedures..................................................111

III

5.5.1 General Information............................................................................................ 111

5.5.2 Jointing The Bottom Cutterhead......................................................................... 111

5.5.3 Jointing The Top Cutterhead .............................................................................. 113

5.5.4 Grinder Installation and Setup ............................................................................ 115

5.5.4.1 Preparation for Grinding ................................................................................. 115

5.5.4.2 Setting the Grinding Angle ............................................................................. 115

5.5.5 Grinding The Cutterhead Knives ........................................................................ 118

5.5.5.1 Grinding the Bottom Cutterhead..................................................................... 118

5.5.5.2 Grinding the Top Cutterhead .......................................................................... 120

5.6 Installing New Knives................................................................................................. 123

5.6.1 Grinding New Knives ......................................................................................... 123

5.6.2 Installing New Knives......................................................................................... 124

5.7 Cutterhead Maintenance ............................................................................................. 126

5.7.1 Chipped Knives................................................................................................... 126

5.7.2 Replacing Broken Knives ................................................................................... 127

5.7.3 Refreshing the Clearance Angle ......................................................................... 127

5.7.4 Checking the Cutterhead Knife Height............................................................... 128

5.7.5 Calibrating an Impact Driver .............................................................................. 130

6 ILLUSTRATED PARTS BREAKDOWN......................................................................... 131

6.1 Ordering Repair Parts ................................................................................................. 131

7 APPENDIXES .................................................................................................................... 189

7.1 GPD-505 / P5 Parameters ........................................................................................... 189

7.2 P5+ Parameters ........................................................................................................... 191

7.3 Sew-Eurodrive Parts List For Epr-18 ......................................................................... 193

7.4 NORD Parts List for EPR-18...................................................................................... 196

7.5 Sew-Eurodrive Parts List For Epr-24 ......................................................................... 198

7.6 NORD Parts List for EPR-24...................................................................................... 201

7.7 Material Safety Data Sheets (Information Only)........................................................ 203

Table of Figures

Figure 1.5.1-A Foundation Plan: EPR-18 With Anti-Lap ............................................................ 11

Figure 1.5.1-B Foundation Plan: EPR-18 With Anti-Kickback ................................................... 12

Figure 1.5.1-C Foundation Plan: EPR-18 With Machine Enclosure............................................ 13

Figure 1.5.1-D Foundation Plan: EPR-24 With Anti-Lap ............................................................ 14

Figure 1.5.1-E Foundation Plan: EPR-24 With Anti-Kickback ................................................... 15

Figure 1.5.1-F Foundation Plan: EPR-24 With Machine Enclosure ............................................ 16

Figure 1.5.2-A Alignment of Infeed Conveyor ............................................................................ 17

Figure 1.5.2-B Alignment of Outfeed Conveyor .......................................................................... 18

Figure 1.5.2-C Alignment of Outfeed Pinch Roll......................................................................... 18

Figure 2.3.1-A Operator’s Console............................................................................................... 24

Figure 2.3.2-A Feeder Console..................................................................................................... 27

Figure 2.4.1-A Left Side Adjustments.......................................................................................... 28

Figure 2.4.1-B Bottom Infeed Rolls and Air Valve Panel............................................................ 29

Figure 2.4.1-C Pneumatic Pressure Bar Adjustments................................................................... 29

Figure 2.4.1-D Anti-Lap Adjustments.......................................................................................... 30

Figure 2.4.1-E Right Side Adjustments ........................................................................................ 31

Figure 2.4.1-F Top Head Limit Stops........................................................................................... 32

Figure 2.4.1-G Chipbreaker Adjustments..................................................................................... 32

Figure 3.1.2-A Left Side Lubrication Points #1 ........................................................................... 36

Figure 3.1.2-B Infeed Lubrication Points ..................................................................................... 37

Figure 3.1.2-C Chipbreaker Lubrication Points............................................................................ 37

Figure 3.1.2-D Bottom Head Jackscrew and Roll-Out Bearing .................................................. 38

Figure 3.1.2-E Eurodrive Gearbox................................................................................................ 38

Figure 3.1.2-F Right Side Lubrication.......................................................................................... 39

Figure 3.3.1-A Bedline Alignment Diagram ................................................................................ 42

Figure 3.3.2-A Top Head Leveling Adjustments.......................................................................... 46

Figure 3.3.2-B Pressure Bar Leveling Adjustments ..................................................................... 48

Figure 3.3.3-A Placement Of Straight Edges................................................................................ 50

Figure 3.3.3-B Relationship Of Pressure Bar To Straight Edges ................................................. 50

Figure 3.3.3-C Pressure Bar Alignment Adjustments .................................................................. 51

Figure 3.3.3-D Pressure Bar Actuator Adjustments ..................................................................... 53

Figure 3.3.4-A Chipbreaker Adjustments..................................................................................... 54

Figure 4-A Placement Of Straight Edges...................................................................................... 56

Figure 4-B Bottom Head Level And Height Adjustments............................................................ 57

Figure 4.1.1-A Anti-Lap Adjustments.......................................................................................... 59

Figure 4.1.1-B Anti-Lap Leaf Spring Adjustment........................................................................ 59

Figure 4.1.3-A ProScale Controls................................................................................................. 61

Figure 4.2.1-A Solid Incline Table Insert Wear ........................................................................... 65

Figure 4.2.1-B A.C.C Incline Table Insert Wear.......................................................................... 65

Figure 4.2.1-C Relationship of Incline Table Plate to A.C.C. Fingers......................................... 65

Figure 4.2.2-A Automatic Cut Control Wear ............................................................................... 67

Figure 4.2.3-A Chipbreaker Toe Plate Wear ................................................................................ 69

Figure 4.2.3.2-B Chipbreaker Cutaway ........................................................................................ 70

Figure 4.2.3-C Chipbreaker Assembly ......................................................................................... 71

Figure 4.2.4-A Setting Bedline Reference .................................................................................73

Figure 4.2.5-A Left Side Top Head Raising Gear Assembly......................................................75

Figure 4.2.8-A Pneumatic Valve Panel......................................................................................86

Figure 4.2.8.1-B Pneumatic Hose Layout ..................................................................................87

Figure 4.2.8.1-C EPR Pneumatic Schematic..............................................................................88

Figure 5.2.3-A Handwheel Type Anti-Lap Properly Adjusted ...................................................95

Figure 6.4.1-A Helical Carbide Grinder Assembly ..................................................................105

Figure 6.4.2-A Removing LockNut And Washer.....................................................................106

Figure 6.4.2-B Grinder Vertical Slide......................................................................................107

Figure 6.4.2-C Grinder Horizontal Slide..................................................................................107

Figure 6.4.3-A Bottom Head Yoke Cleaning ...........................................................................108

Figure 6.4.3-B Bottom Head Grinder Rail Cleaning ................................................................109

Figure 6.4.3-C Rail Alignment – Horizontal Setup ..................................................................109

Figure 6.4.3-D Rail Alignment - Vertical Setup.......................................................................110

Figure 6.5.2-A Setting The Bottom Head Jointer Stone ...........................................................111

Figure 6.5.2-B Bottom Head Jointer Guard .............................................................................112

Figure 6.5.2-C Knife Joint.......................................................................................................112

Figure 6.5.4-A Grinding Angle Setup Mark ............................................................................116

Figure 6.5.4-B Finger In Top of Gullet....................................................................................116

Figure 6.5.5-A Weight on Bottom Cutterhead .........................................................................118

Figure 6.5.5-B Weight on Top Cutterhead...............................................................................119

Figure 6.5.5-C Finger Wheel Reference Marks........................................................................119

Figure 6.6.2-A Setting Knife Bit Torque ........…………………………………………………125

This Page Intentionally Left Blank

1 GENERAL INFORMATION

1.1 Warranty

Except as otherwise specifically set forth herein, the Seller shall not be bound by

representations, promises or inducements by its agents or employees. No course of

prior dealings between the Seller and Purchaser and no usage of trade shall be relevant

or admissible to, supplement, explain or vary any of the terms of this offer to purchase.

No representations, understandings or agreements have been made or relied upon in

the making of this offer to purchase other than those specifically set forth herein.

THE SELLER, ITS AGENTS OR EMPLOYEES, GIVE NO WARRANTY, EXPRESS OR

IMPLIED, AS TO DESCRIPTION, QUALITY, MERCHANTABILITY, OR FITNESS FOR

ANY PARTICULAR PURPOSE AND PRODUCTIVITY WITH RESPECT TO ANY ITEM

HEREBY PURCHASED AND LISTED ON THE FACE HEREOF EXCEPT AS IS

OTHERWISE PROVIDED BELOW. THE PURCHASER ACKNOWLEDGES THAT IT

IS NOT RELYING ON THE SAID SELLERS SKILL OR JUDGMENT TO SELECT OR

FURNISH EQUIPMENT OR GOODS SUITABLE FOR ANY PARTICULAR PURPOSE

AND THAT THERE ARE NOT WARRANTIES WHICH EXTEND BEYOND THE

DESCRIPTION ON THE FACE HEREOF AND EXCEPT AS OTHERWISE PROVIDED

BELOW.

The seller warrants all machines and parts of its own manufacture to be free from

defects in material and workmanship for a period of one (1) year from the date of

shipment subject to the following:

(a) This warranty shall remain in effect only so long as said machines and parts are

properly maintained and given normal care, and have not been the subject of misuse,

negligence or accident, the instructions for installing or operating have not been

disregarded or modified, the machines and parts have not been repaired or altered in

any way by persons other than the Seller or by persons authorized by the Seller, and

the machines are owned and operated at all times by the Purchaser.

(b) If said machines and parts are found to be defective and the warranties expressed

herein are still in full force and effect, Seller will at its option, either ship new parts or

repair the original parts, at no charge, to the Purchaser, said Parts to be shipped F.O.B.

Seller's factory Greensboro, North Carolina.

Seller within a reasonable time after discovery occurred, or with the exercise of

reasonable diligence on the part of the Purchaser should have occurred, and the parts

alleged to be defective are not returned carrying charges prepaid for Seller's inspection

within thirty (30) days with pre-assigned Return Authorization number.

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