Oliver 4275C Owner's Manual
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Oliver 4275C Owner's Manual

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Jointer
Model 4275C
Owner's Manual
For Models Manufactured Since 02/2021
Oliver Machinery
1-800-559-5065
921 Thomas Ave SW,
Renton, WA 98057
info@olivermachinery.net
WWW.OLIVERMACHINERY.NET
175370
Stock Number: 4275C.101.4S
4275C.102.4S
Manual Version: 1.0.0

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  • Page 1 Jointer Model 4275C Owner’s Manual For Models Manufactured Since 02/2021 175370 Oliver Machinery 1-800-559-5065 921 Thomas Ave SW, Renton, WA 98057 Stock Number: 4275C.101.4S info@olivermachinery.net 4275C.102.4S WWW.OLIVERMACHINERY.NET Manual Version: 1.0.0...
  • Page 3 USAGE OF SAFETY AND PROTECTION DEVICES. OLIVER MACHINERY DISCLAIMS ANY LIABILITY FOR MACHINES THAT HAVE BEEN ALTERED OR ABUSED. OLIVER MACHINERY RESERVES THE RIGHT TO EFFECT AT ANY TIME, WITHOUT PRIOR NOTICE, THOSE ALTERATIONS TO PARTS, FITTINGS, AND ACCESSORY EQUIPMENT WHICH THEY MAY DEEM NECESSARY FOR ANY REASON WHATSOEVER.

  • Page 4: Table Of Contents

    Safety Guidelines Specific to Jointer ·········· 13 Edge Jointing ············································ 34 Electricals ···············································15 Beveling ··················································· 34 Minimum Circuit Size Required for Model 4275C Jointer ··········································· 15 Rabbet Cutting ········································· 35 Grounding ················································ 15 Common Cutting Problems ······················· 36 Snipe ································································ 36 Electrical Wiring ·······································...
  • Page 5 Wiring Diagram ······································52 Notes ····················································· 67 For Stock # 4275C.101.4S (230V, 1Ph) ········ 52 Warranty and Service····························· 68 For Stock # 4275C.102.4S (230/460V, 3Ph) 53 Appendix ··············································· 69 Parts List ················································54 US Standard – Metric Conversion Chart ····· 69 Maintenance Record ·······························66...

  • Page 6: Introduction

    Introduction Thank you for choosing Oliver! This manual contains important information on how to safely set up, operate, and maintain this machine. Please take the time to read through this manual, and make sure you understand all instructions. While this manual may provide tips on optimizing the result of your workpiece, the manual is not intended as a substitute for formal woodworking training.

  • Page 7: Specifications

    Specifications Quick View Model 4275C Jointer Stock Number 4275C.101.4S 4275C.102.4S Motor Baldor TEFC Induction Motor Baldor TEFC Induction Motor 5HP, 230V, 1Ph 7.5HP, 230/460V, 3Ph Jointer Size 16” Max. Depth of Cut (Jointing) 1/8" Max. Depth of Cut (Rabbeting) 3/4”...
  • Page 8 Cutter Blade Angle 30 degree Cutter Insert Screw Tensioning Torque 52-60 lb-in Table Table Dimensions 100”(L) x 16”(W) Table Height Above Ground 34-1/2” Table Lifting / Adjustment Mechanism Parallelogram Material Precision ground cast iron 8 | Page Oliver Machinery 4275C Jointer...
  • Page 9 Sound Rating @ 2’ distance 90-95 dB 92-96 dB Others Serial Number Location On the back of the machine. Spare Parts Included Ten cutter inserts and compatible Torx screws. Certification CSA 175370 Country of Origin Taiwan 4275C Jointer OLIVERMACHINERY.NET 9 | Page...

  • Page 10: Identification

    Identification 10 | Page Oliver Machinery 4275C Jointer...
  • Page 11 4275C Jointer OLIVERMACHINERY.NET 11 | Page...

  • Page 12: Safety

    Safety Oliver Machinery has made every attempt to provide a safe, reliable, easy-to-use piece of machinery. Safety, however, is ultimately depending on the individual machine operator. Before operating this machine, please become familiar with the following safety labels and guidelines.

  • Page 13: Safety Guidelines Specific To Jointer

    13. PROPER USE: Do not use this machine for anything other than its intended use. If used for other purposes, Oliver Machinery disclaims any real or implied warranty and holds itself harmless for any injury or damage which may result from that use.
  • Page 14 After Operation 1. STOP THE MACHINE if the operator leaves the machine for any reason. 2. WAIT until the machine comes to a complete stop. 3. CLEAN UP and LOCK POWER SWITCH before departure. 14 | Page Oliver Machinery 4275C Jointer...

  • Page 15: Electricals

    Please ensure the electrical circuit for this machine meets the minimum circuit size requirement. The minimum circuit size requirement applies to a dedicated circuit that provides power to one 4275C Jointer. If more machines are sharing the same circuit, consult a qualified electrician to ensure the designated circuit is properly sized for safe operation.
  • Page 16 Using undersized wires may cause overheating and increase the risk of fire WARNING and machine damage. Improper copper-aluminum wire connection is a fire hazard. If the power circuit available uses aluminum wires, use certified CU/AL wire connectors. WARNING 16 | Page Oliver Machinery 4275C Jointer...

  • Page 17: Setup

    Piping of the dust collection system introduces additional air resistance and CAUTION decreases the effective CFM measured at the dust ports. Ensure there is significant suction at the dust port, so dust and debris can be effectively removed from the machine. 4275C Jointer OLIVERMACHINERY.NET 17 | Page...

  • Page 18: Receiving

    On the day of delivery, please be sure help is available to move the machine to its final location. 4275C Jointer has a gross weight of 1272 lbs. and a net weight of 1109 lbs. Safe moving techniques and proper lifting equipment are required, or serious WARNING personal injury may occur.
  • Page 19 Cutter inserts installation and for checking Torx screw tension (52-60 lb- in). T25 Star Bit Socket Cutter inserts installation. Ring Terminal Connector Connecting machine to power. and Crimping Tool IMPORTANT: Always follow local electrical code for electrical work. 4275C Jointer OLIVERMACHINERY.NET 19 | Page...
  • Page 20 When all items are ready for machine setup, attach the lifting sling to the lifting hooks located at the two corners of the cabinet. Gently lift the machine from the pallet and move it to its final location. 4275C Jointer has a net weight of 1109 lbs. All lifting devices must be capable to WARNING handle the load, or serious personal injury and machine damage may occur.

  • Page 21: Cleaning

    After the initial cleaning, routinely coat the unpainted cast iron surface with rust preventive such as Boeshield® T-9 or paste wax. Do not use rust preventives that contain silicone, which is known to interfere with certain finishes and glues. 4275C Jointer OLIVERMACHINERY.NET 21 | Page...

  • Page 22: Assembly

    Please follow the instructions to set up the control panel: 4. Attach the last two cap screws through the table adjustment handwheel bracket. 2. Remove all six cap screws from the control panel post. 22 | Page Oliver Machinery 4275C Jointer...
  • Page 23 Always operate this jointer with a cutterhead guard, except for some rabbeting operations. Serious personal injury may occur when operating a jointer without a WARNING cutterhead guard. 4275C Jointer OLIVERMACHINERY.NET 23 | Page...

  • Page 24: Leveling Machine

    IMPORTANT inside the jointer. This can damage the machine and cause other hazardous situations. Check your dust collection system regularly to make sure it is not jammed or filled up. 24 | Page Oliver Machinery 4275C Jointer...

  • Page 25: Wiring And Grounding

    IMPORTANT: Always refer to local electrical task easier. code for properly connecting any machinery to a power source. 6. Hand tighten the sealing nut of the strain relief to keep the cord in place. 7. Re-install junction box cover. 4275C Jointer OLIVERMACHINERY.NET 25 | Page...

  • Page 26: Controls And Components

    • Turn CLOCKWISE to raise the table. • Turn COUNTERCLOCKWISE to lower the table. • The handle of the handwheel can be folded down as needed. 26 | Page Oliver Machinery 4275C Jointer...

  • Page 27: Infeed Table Depth Stop Knob

    Outfeed Table Height Adjustment The outfeed table height adjustment lever is located below the outfeed table. The outfeed table height is locked by a locking cap screw. 4275C Jointer OLIVERMACHINERY.NET 27 | Page...

  • Page 28: Digital Readout (Dro)

    OR if a user recalibrates the DRO. The incremental mode shows the distance the infeed table traveled since the last reset. The readings can be reset by leaving the incremental mode. 28 | Page Oliver Machinery 4275C Jointer...

  • Page 29: Test Run

    Congratulations! You have completed the test run! Now your jointer is ready for production work. If you discover any issues from the tests, please refer to the troubleshooting section and maintenance section to diagnose issues and make adjustments. 4275C Jointer OLIVERMACHINERY.NET 29 | Page...

  • Page 30: Operation

    Avoid using severely warped boards, as they can be unstable and might cause severe kickbacks or disintegrate when it is cut. Glue Deposits Glue left on the workpiece surface can dull cutters and lower cut quality. Scrape off all glue deposits from the workpiece before jointing a workpiece. 30 | Page Oliver Machinery 4275C Jointer...

  • Page 31: Inspect Wood Grain

    Keep hands at least 3” away from the cutterhead. • Use push blocks whenever possible. Ensure the dust collection system is functional and use a dust mask. Inhaling CAUTION harmful airborne particles can cause serious, long-term health issues. 4275C Jointer OLIVERMACHINERY.NET 31 | Page...

  • Page 32: Surface Planing

    7. As the left feeding hand approaches the cutterhead, stop feeding. Carefully lift the left-hand push block and use it to feed the portion of the workpiece that is on the outfeed table. Maintain control of the workpiece with the right hand while repositioning the left hand. 32 | Page Oliver Machinery 4275C Jointer...
  • Page 33 TIP: Do not feed thin stock with excessive downward pressure. This will flatten any cup or warp workpiece as it passes through the cutterhead, but it will spring back to its original shape when pressure is released. Only apply adequate pressure to maintain control of the stock when feeding. 4275C Jointer OLIVERMACHINERY.NET 33 | Page...

  • Page 34: Edge Jointing

    Be very careful when jointing narrow boards. bevel and hardness of the workpiece. Use push blocks to keep hands away from the cutterhead. Position both hands and the push blocks above the cutterhead guard when feeding. 34 | Page Oliver Machinery 4275C Jointer...

  • Page 35: Rabbet Cutting

    Use push blocks whenever permissible. 10. Reinstall cutterhead guard after rabbeting operation. If the cutterhead guard is removed for rabbeting operation, use extreme caution when performing cuts. Reinstall the guard immediately when the WARNING operation completes. 4275C Jointer OLIVERMACHINERY.NET 35 | Page...

  • Page 36: Common Cutting Problems

    Can happen when planing wood with high moisture content or if the cutter is dull. Sometimes it is impossible to avoid fuzzy grain due to the nature of certain wood types. To mitigate this issue, avoid using wood with high moisture content and use sharp cutters. 36 | Page Oliver Machinery 4275C Jointer...

  • Page 37: Accessories

    Accessories Oliver Machinery has a collection of accessories and add-ons to enhance the productivity of your jointer. Please visit our website OLIVERMACHINERY.NET to purchase these items. You may also call 1-800-559-5065 or email PARTS@OLIVERMACHINERY.NET to place an order. We are available Monday through Friday, 7:30 AM - 4 PM Pacific Time.

  • Page 38: Power Feeder

    Power Feeder Two models of power feeders are available for the 4275C Jointer. They can be installed on the power feeder mount located behind the outfeed table. Features • Polyurethane covered rollers provide excellent grip while protecting the work surface.

  • Page 39: Maintenance

    Check V-belt tension and replace if the belt shows signs of cracking or glazing. Every 6 months Lubricate worm gears with grease. Notice: Motor bearings are permanently sealed and lubricated and do not require lubrication. 4275C Jointer OLIVERMACHINERY.NET 39 | Page...

  • Page 40: Inspect / Adjust Jointer Tables

    5. When the height of the outfeed table is adjusted, tighten the locking cap screw to If the outfeed table height is set properly, jump lock its height. to section “Inspect Outfeed Table Parallelism”. 40 | Page Oliver Machinery 4275C Jointer...

  • Page 41: Inspect Outfeed Table Parallelism

    “Adjust Table If the outfeed table is in parallel with the Parallelism/Coplanarity”. cutterhead, proceed to the next section “Inspect Infeed Table” 8. Otherwise, congratulations! The jointer tables are well calibrated for your next project! 4275C Jointer OLIVERMACHINERY.NET 41 | Page...

  • Page 42: Adjust Table Parallelism/Coplanarity

    6. This picture shows the jointer with the parallelogram mechanism exposed. Table parallelism /coplanarity can be adjusted by rotating the eccentric nuts on the shafts [1-4]. There is a pair of eccentric nuts located on each end of these shafts. 42 | Page Oliver Machinery 4275C Jointer...
  • Page 43 Parallelism” to verify adjustments. 11. Retighten the set screws to lock all outfeed table eccentric nuts after adjustments. 12. With the fence locked, gently rock the fence to ensure the outfeed table is stable. If the 4275C Jointer OLIVERMACHINERY.NET 43 | Page...

  • Page 44: Infeed Table Adjustments

    1. Disconnect the jointer from the power source!! 2. Loosen the jam nut that locks the stop bolt. 3. Rotate the stop bolt until it stops the infeed table at the correct height. Re-tighten the jam nuts. 44 | Page Oliver Machinery 4275C Jointer...

  • Page 45: Rotate / Replace Cutter Inserts

    Do not use power tools to tighten the Torx screws. Excessive torque can strip the screws or damage the cutter inserts. 12. Reinstall the cutterhead guard and remove all tools from the table when servicing is done. 4275C Jointer OLIVERMACHINERY.NET 45 | Page...

  • Page 46: Adjust Fence Positive Stops

    6. With the stop bolt holding in place, tighten 7. Re-check fence stop settings. the jam nut. 8. Lock the fence before starting the jointer. 7. Re-check fence stop settings. 8. Lock the fence before starting the jointer. 46 | Page Oliver Machinery 4275C Jointer...

  • Page 47: Adjust Belt Tension

    6. Install a new belt and make sure the belts sit into the grooves of pulleys. 7. Adjust belt tension and re-secure motor as needed. 8. Replace belt cover and motor access panel when maintenance completes. 4275C Jointer OLIVERMACHINERY.NET 47 | Page...

  • Page 48: Align Belt Pulleys

    5mm hex wrench, and the motor pulley can move along the motor shaft. 5. Realign motor pulley with cutterhead pulley. 6. Retighten the motor pulley locking screws, then close the belt cover and motor access panel after adjustments. 48 | Page Oliver Machinery 4275C Jointer...

  • Page 49: Troubleshooting

    Hit the STOP button and wait for at least 3 an operation. protection triggered. minutes. When the machine is cooled down, overload protection will reset automatically. Reduce the depth of cut and feed rate before continue. 4275C Jointer OLIVERMACHINERY.NET 49 | Page...

  • Page 50: Operation / Quality-Related Issues

    Outfeed table is not in Ensure the outfeed table is in parallel with the parallel with the cutterhead, and the outfeed/infeed tables are cutterhead. coplanar. More passes are Significantly twisted boards take multiple passes needed. to flatten. 50 | Page Oliver Machinery 4275C Jointer...
  • Page 51 Keep feed rate consistent. workpiece. Finished stock is Infeed/outfeed table Ensure the outfeed table is parallel with the concave/convex in are not coplanar. cutterhead, and the outfeed/infeed tables are the middle. coplanar. 4275C Jointer OLIVERMACHINERY.NET 51 | Page...

  • Page 52: Wiring Diagram

    Wiring Diagram For Stock # 4275C.101.4S (230V, 1Ph) 52 | Page Oliver Machinery 4275C Jointer...
  • Page 53 For Stock # 4275C.102.4S (230/460V, 3Ph) 4275C Jointer OLIVERMACHINERY.NET 53 | Page...

  • Page 54: Parts List

    Parts List Fence Assembly 54 | Page Oliver Machinery 4275C Jointer...
  • Page 55 Table and Cutterhead Assembly 4275C Jointer OLIVERMACHINERY.NET 55 | Page...
  • Page 56 Base Assembly 56 | Page Oliver Machinery 4275C Jointer...
  • Page 57 Motor and Cabinet 4275C Jointer OLIVERMACHINERY.NET 57 | Page...
  • Page 58 000802-102 Flat Head Cap Screw M8*1.25P*20 000103-110 Cap Screw M6*1.0P*35 006004-205 Flat Washer 6.8*14*0.3t 000103-108 Cap Screw M6*1.0P*25 006011-023 Flat Washer 6.3*13*2.0t 300119-911 Shaft Block 006001-044 Flat Washer 8.5*16*0.8t 030101-001 Ball Bearing 608-ZZ 310542-911 Fence Position Bracket 58 | Page Oliver Machinery 4275C Jointer...
  • Page 59 174646-000 Rear Cover (Right) 174649-156 Scale Pointer 361348-902 Table Shaft 1/4”-20NC(11B*5.5H) 009004-100 Hex. Nut 230275-000 Set Screw 1/4"-20NC*3/4" 280165-000 Torsion Spring 380825-901 Knob 000104-708 Cap Screw M8*1.25P*25 361336-902 Round Standoff 290028-901 Shoulder Screw 174655-902 Position Plate 4275C Jointer OLIVERMACHINERY.NET 59 | Page...
  • Page 60 Cap w/Spring Washer/Flat M8*1.25P*20/8.2*15.4/8.5*19*2 Washer 010006-000 S Ring STW-15 320398-000 Gear 000203-101 Set Screw M6*1.0P*6 361301-902 Worm Gear 011003-114 Spring Pin 5*20 012003-001 5*5*8 361302-902 Position Shaft 330067-000 Bushing 000801-101 Flat Head Cap Screw M6*1.0P*10 60 | Page Oliver Machinery 4275C Jointer...
  • Page 61 Cutterhead Front Cover 000801-104 Flat Head Cap Screw M6*1.0P*20 174612-008 Digital Readout Position Plate 000103-106 Cap Screw M6*1.0P*16 000301-204 Phillips Screw M3*0.5P*15 006002-139 Flat Washer 3*8*1.0t 030127-001 Ball Bearing 606-ZZ 008315-200 Lock Nut M3*0.5P(5.5B*4H) 360906-902 Bushing 4275C Jointer OLIVERMACHINERY.NET 61 | Page...
  • Page 62 006308-100 Spring Washer 12.2*21.6 006001-136 Flat Washer 12.2*23*2.0t 000104-117 Cap Screw M8*1.25P*70 006001-054 Flat Washer 8.5*20*2.0t 381391-308 Bracket 000403-104 Pan Phillips Screw M6*1.0P*20 170479-000 Rear Access Panel 000101-110 Cap Screw M4*0.7*30 000102-102 Cap Screw M5*0.8P*8 62 | Page Oliver Machinery 4275C Jointer...
  • Page 63 Pan Phillips Screw M4*0.7P*10 170638-156 Lifting Hook 000303-104 Phillips Screw M5*0.8P*12 006502-300 Toothed Washer 5.3*10(BW-5) 471008-001 CSA Cable 10AWG*1C*153mm 250573-615 Bushing 490336-000 Terminal Socket HD-30-A3(600V/40A) 000303-109 Phillips Screw M5*0.8P*35 023701-015 Strain Relief MGB25-18B w/nut 4275C Jointer OLIVERMACHINERY.NET 63 | Page...
  • Page 64 244.7 474005-016 CSA Cable SJT 10AWG*4C*760mm 244.8 474001-013 CSA Cable SJT 18AWG*4C*1550mm 244.9 472001-050 CSA Cable SJT 18AWG*2C*2000mm Note: 440V 3Phase operation requires special components, contact Oliver Machinery 490716-000 MA-18(440V) MA-18(440V) 490234-000 RA-20 (8-10-12) RA-20 (8-10-12) 000804-103 Flat Head Cap Screw M5*0.8P*10...
  • Page 65 Position Bracket 000103-105 Cap Screw M6*1.0P*15 290003-901 Screw 002601-102 Cap Lock Screw M8*1.25P*20 006001-056 Flat Washer 8.5*23*2.0t Spare Parts Part Number Descriptions Specifications P-15mm 4S Insert (Sold in Box Of 10) 038201-101 Torx Screw #10-32UNF*1/2" 4275C Jointer OLIVERMACHINERY.NET 65 | Page...

  • Page 66: Maintenance Record

    Maintenance Record Date Task Operator 66 | Page Oliver Machinery 4275C Jointer...

  • Page 67: Notes

    Notes 4275C Jointer OLIVERMACHINERY.NET 67 | Page...

  • Page 68: Warranty And Service

    Oliver Machinery makes every effort to assure that its equipment meets the highest possible standards of quality and durability. All products sold by Oliver Machinery are warranted to the original customer to be free from defects for a period of two (2) years on all parts excluding electronics and motors which are warranted for one (1) year from the date of shipment.

  • Page 69: Appendix

    .9062 23.018 27/64 .4219 10.715 59/64 .9219 23.415 7/16 .4375 11.112 15/16 .9375 23.812 29/64 .4531 11.509 61/64 .9531 24.209 15/32 .4687 11.906 31/32 .9687 24.606 31/64 .4844 12.303 63/64 .9844 25.003 12.700 25.400 4275C Jointer OLIVERMACHINERY.NET 69 | Page...
  • Page 70 Oliver Machinery is always adding new Industrial Woodworking products to the line. For complete, up-to-date product information, visit us online at: WWW.OLIVERMACHINERY.NET or call toll free 1-800-559-5065 ** SAVE THIS MANUAL FOR FUTURE REFERENCES. **...

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