Onfloor OF9S-L Operations Manual & Parts List

Multi-purpose floor machine
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Operation Manual & Parts List
OF9S-L Multi-Purpose Floor Machine
S
T
I
AVE
HESE
NSTRUCTIONS
Address: 777 South Street, Newburgh, New York 12550-0606
TEL: 877.356.6703 / 845.565.6623
Internet Address: www.onfloor.com /
info@onfloor.com
OF9S-L Floor Machine - Printed in USA, April, 2020

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  • Page 1 Operation Manual & Parts List OF9S-L Multi-Purpose Floor Machine HESE NSTRUCTIONS Address: 777 South Street, Newburgh, New York 12550-0606 TEL: 877.356.6703 / 845.565.6623 Internet Address: www.onfloor.com / info@onfloor.com OF9S-L Floor Machine - Printed in USA, April, 2020...
  • Page 2: Table Of Contents

    Table of Contents General Instructions .............................. 3 Silica Vacuum Warning ............................4 Important Safety Instructions ..........................5 Grounding Instructions & Methods ........................6 Operating Instructions ............................7 Installation & Changing of Accessory Tools ......................8 Changing and Installation of Attachments ....................... 8 General Safety Precautions ..........................
  • Page 3: General Instructions

    General Instructions READ & FOLLOW ALL INSTRUCTIONS BEFORE USING THIS FLOOR MACHINE This floor machine will afford you many years of trouble-free operating satisfaction if it is given proper care. All parts have passed rigid quality control standards before being assembled to produce the finished product.
  • Page 4: Silica Vacuum Warning

    The use of a dust extraction device should always be used when grinding/sanding dry with Onfloor equipment. To achieve a high level of dust collection, use an industrial HEPA vacuum cleaner.
  • Page 5: Important Safety Instructions

    13) DO NOT use around flammable or combustible liquids such as gasoline or use in areas where they may be present. 14) Replace damaged or worn parts immediately with genuine Onfloor equipment parts to maintain safety and protect your limited warranty.
  • Page 6: Grounding Instructions & Methods

    Grounding Instructions & Methods Improper use of the grounding plug can result in a risk of electric shock! This floor machine must be grounded. Grounding provides a path of least resistance for electrical current to reduce the risk of electric shock. This machine is equipped with an equipment-grounded plug.
  • Page 7: Operating Instructions

    If a change in direction is desired, change the switch position while motor is off. All tools supplied by Onfloor can operate in the Forward direction. Some tools supplied by Onfloor can be operated in either direction. Tools such as 8-way scrapers and Diamabrush tools are designed to operate in Forward direction ONLY.
  • Page 8: Installation & Changing Of Accessory Tools

    Installation & Changing of Accessory Tools When installing or changing tools, turn OFF the Machine and disconnect the power cord from the electrical outlet Before Installation or Changing Attachments: 1. Unplug the machine from the wall outlet. 2. Ensure handle is in the straight up position and locked in place. 3.
  • Page 9 Belt Changing Instructions 1. Unplug machine from power source. 2. Remove the vacuum hose from the top of machine by twisting and sliding the hose cuff from the tube just behind the front handle. 3. Place handle in the straight up position and latch there. 4.
  • Page 10 The bearings used here are 6204 bearings with double seals. These are available from Onfloor, part number 297623. It is very important to wear the safety glasses especially when removing and installing the retaining rings. If you do not have retaining ring plyers they can be purchased at Lowes, Home Depot, Harbor Freight, and other tool stores for about $30.
  • Page 11 wood that will fit through a 1.29” diameter hole. The same 15/16 socket used to remove the nuts works well for this. We do not need to be cautious about damaging the old bearings during removal. See illustration page 12. When installing the new bearings, first clean the surface of the opening where the bearings are to enter.
  • Page 13: General Safety Precautions

    General Safety Precautions This machine is designed for surfacing concrete and sanding wood floors. All operators and maintenance personnel should read and understand the safety procedures with this floor machine. 1) All personnel in the immediate work area must wear safety glasses with side shields whenever the machine is in operation.
  • Page 14: Of9-Sl Frame Drawing & Parts List

    OF9-SL Frame Drawing & Parts List PART PART ITEM DESCRIPTION ITEM DESCRIPTION MOTOR, 1.5 HP, 1740 RPM, 115 VOLT 288292 BOLT, HEX 3/8-16 X 1 612286 FRAME WELDMENT 607797 WASHER, FLAT, 3/8 603880 MOTOR MOUNT PLATE 608254 WASHER, SPLIT LOCK 3/8 368849 SHAFT, PULLEY 611077...
  • Page 15: Of9-Sl Dust Cover Drawing & Parts List

    OF9-SL Dust Cover Drawing & Parts List PART PART ITEM DESCRIPTION ITEM DESCRIPTION DUST COVER ASSY 607886 HOOK & LOOP, MALE 608351 BRUSH SEAL 297747 SKIRT, DUST, SINGLR DISC 608203 SEAL RETAINER PLATE 611069 BOLT, HEX, 5/16-18 X .75 612324 PULLEY, FINAL DRIVE 608394 WASHER, SPLIT LOCK, 5-16...
  • Page 16: Of9-Sl Adjustment Knob Drawing & Parts List

    OF9-SL Adjustment Knob Drawing & Parts List PART ITEM DESCRIPTION KNOB 608335 WASHER, BRONZE 608327 ANGLE BRACKET 608300 ROD, THREADED 3/8-16 608319 ROD END WELDMENT 608122 WASHER, FLAT 3/8 603880 NUT, 3/8-16 NYLOK JAM 608443 BOLT, HEX 3/8-16 X 1 368830 NUT, 3/8-16 NYLOCK 480789...
  • Page 17: Of9-Sl Handle Drawing & Parts List

    OF9-SL Handle Drawing & Parts List PART PART ITEM DESCRIPTION ITEM DESCRIPTION UPPER HANDLE WELDMENT 608025 BOLT, HEX 3/8-16 X 2.5 FULL THREAD 612308 LOWER HANDLE WELDMENT 608092 NUT, 38-16 NYLOK 612359 BRACKET, STRIKER LH 611026 BOLT, HEX, 5/16-18 X .75 612324 BRACKET, STRIKER RH (NOT SHOWN) 611018...
  • Page 18: Of9-Sl Switch Box Drawing & Parts List

    OF9-SL Switch Box Drawing & Parts List PART ITEM DESCRIPTION SWITCH, BOX ASSY 286575 WIRE CLAMP 3/4 497754 POWER CORD 30' 491160 MOTOR CORD W/FEMALE PLUG 490229 TERMINAL, RING 612367...
  • Page 19: Of9-Sl Motor Wiring Drawing & Parts List

    OF9-SL Motor Wiring Drawing & Parts List PART ITEM DESCRIPTION SWITCH, DPDT 612065 WIRE CLAMP 3/4 497754 PIGTAIL, MALE 495786 WIRE NUT 350648 TERMINAL, QD 18 GA 612081 TERMINAQL, QD 14 GA 612073 WIRE ASSY, VIOLET JUMPER 612146 WIRE ASSY, BROWN JUMPER 612154 WIRE ASSY, VIOLET 612162...
  • Page 20 OF9-SL Vacuum Hose Drawing & Parts List PART ITEM DESCRIPTION CUFF, VAC HOSE, 1.5" 465976 HOSE 2', VACUUM, WITH 1.5"CUFFS 612375 WASHER, FLAT 3.8 603880 NUT, 3/8 - 16 NYLOCK 480789 VAC TUBE WELDMENT 608157...
  • Page 21: Troubleshooting Guide

    Troubleshooting Guide Problem: Motor will not run 1) Possible Cause: Power cord is not plugged in properly or damaged. Possible Solution: Plug in power cord properly or replace power cord if damaged. 2) Possible Cause: Blown fuse or tripped circuit breaker at the wall panel. Possible Solution: Replace fuse or reset circuit breaker.
  • Page 22: Warranty Information

    Warranty Information We guarantee to the original purchaser this floor machine against defects in material and workmanship for a period of 1 year from the date of delivery. Please note the following conditions pertaining to this warranty. 1) This warranty does not apply to any repair arising by reason of misuse, neglect, or abuse, or to proprietary parts.

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