Vertical Bench Milling Machine 40939 Set up and Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. Save this manual. Copyright© 2007 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
SPECIFICATIONS Electrical Requirements Table Size Long. Travel Cross Travel Vertical Travel T-Slot Spindle Travel Lead Screw 220 V~ / 60Hz / 10 A 6-1/2” x 26” 15-1/2” Max. 6” Max. 7.68” Max. 1/2” (3) 2-3/4” 1” x 8tpi Spindle Taper Swing Head Tilt Motor Speeds Base Dimensions R8 13” 45o L and R 2 HP, 1720 RPM 9 Speeds: 240, 355, 545, 735, 1342, 1425, 1650, 2350, 2885 RPM 22” x 16” Features • This model is a compact vertical milling machine. It is easy to set up.
2. OBSERVE WORK AREA CONDITIONS. Do not use tools in damp, wet, or poorly lit locations. Don’t expose to rain. Keep work area well lit. Do not use electrically powered equipment in the presence of flammable gases or liquids. 3. KEEP CHILDREN AWAY. Children must never be allowed in the work area. Do not let them handle machines, tools, or equipment. 4. STORE IDLE EQUIPMENT. When not in use, tools must be locked up in a dry location to inhibit rust.
15. Do Not operate this machine while under the influence of alcohol, drugs, or prescription medicines. 16. CHECK FOR DAMAGED PARTS. Before using any tool, any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment and binding of moving parts, any broken parts or mounting fixtures, and any other condition that may affect proper operation.
Unpacking When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. Installation 1. It is important that the machine be located on a hard, solid, level floor. Find a location that supplies easy access to 220 Volt electrical service. Make sure this machine is located in a well-lighted and well ventilated area. The floor should be resistant to vibration.
Electrical Wiring NOTE: This machine is designed to operate on 220 Volt / 60 Hz / Single Phase power supply only. This machine is not supplied with a plug. This is because the correct plug will vary depending on the local service. 1. The power supply cable enters the Base Column (#74) on the right side. Electrical connections are made within the Terminal Box (#141). This can be accessed by removing the Back Plate (#134). WARNING: Do not attempt to wire this machine yourself.
Vertical Milling Machine Adjustments OF TABLE FEED TRAVEL Adjustments OF TABLE FEED TRAVEL Table longitudinal and cross feed can be set for any travel distance by adjusting the stop set screws that are located in front of table and at the right side of knee. ADJUSTMENT OF TABLE GIB: The table is provided with a full length tapered gib in the saddle with an adjusting screw on each end. To adjust the gib tighten the two screws until a slight drag is felt when moving the table by hand.
MOUNTING MOTOR AND SHIFTING BELTS FOR VARIABLE SPEEDS: The motor is mounted on a plate hinged to the pulley housing. Release the belt set unit by turning the handle at the side of the motor. Then shift the belts to the proper speed as desired. Then tighten the belt set unit. A speed change chart is attached inside the pulley cover. QUILL LOCK AND VERTICAL FEED: The handle at the right lower corner of the head is the quill lock.
PLEASE READ THE FOLLOWING CAREFULLY The manufacturer and/or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repairs to the product, or that he or she is qualified to replace any parts of the product.
PARTS LIST (Continued) Part 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 108 109 Ref.
Base assembly diagram SKU 40939 For technical questions, please call 1-800-444-3353.
Head assembly diagram SKU 40939 For technical questions, please call 1-800-444-3353.
Limited 1 year / 90 Day warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that for a period of ninety days from date of purchase that the engine/motor, the belts (if so equipped), and the blades (if so equipped) are free of defects in materials and workmanship.
