H&S CHS Instruction Manual

Summary of CHS

  • Page 1

    Read safety recommendations before operating tool model number exhaust direction throttle type rated speed power output case material weight overall lenght body diameter working air consumption spindle length & thread chs side safety lever 6000 r.P.M. 2.0 h.P 1500 w aluminum 8.0 lb/ 3.6 kg 15 inch 3...

  • Page 2

    This is meant to highlight sections of safety standards published by the american national standards institute and the occupational safety and health administration. This is not meant to replace those standards but only highlight certain areas. When care is taken to ensure that the right tool is ope...

  • Page 3

    Proper mounting of grinding wheels and inserted tooling is crucial to safe operation and efficient working conditions. Ensure the exhaust air is directed away from bystanders. Disconnect the tool from the air supply before doing any service. This prevents accidental start-ups. The safety procedures f...

  • Page 4

    Maintenance disassemble 1. Disconnect tool from air supply and remove all wheels or accessories. Remove spindle lock assembly (aa-nra-20). 2. Secure the tool in vise vertically with the angle head (nra-1) toward downward direction. Clamp lightly onto dead handle boss on the side of angle head. Using...

  • Page 5

    22. Support the spindle assembly vertically on a suitable drill block supporting under the rear bearing (nra-9). 23. Press spindle out of rear bearing. 25. Slide the gear spacer (nra-15) off rear of spindle. 26. Support the spindle assembly vertically on a suitable drill block. Press spindle through...

  • Page 6

    Live handle parts listing part description 500-48 screw (4 req.) 500-54 lock washer (4 req.) 650-34 screen basket 652-1 bare live handle 652-5 safety lock 652-6 safety button 652-14 trigger 652-15 o-ring 652-21 isolator 652-47 throttle valve assy. 652-48 inlet bushing part description 652-49 pin 652...

  • Page 7

    Tool parts listing part description part description n2 cylinder guards n6 blade (3 req) nra-727 7” type 27 guard n70 governor seat nra-927 9” type 27 guard nra-1-a angle head nra-1041 10” type 1 guard nra-4-250 outer flange nra-7 front endplate tools nra-8 front motor bearing 1100-151 1” open-end w...

  • Page 8

    The following suggestions will help reduce or moderate the effects of repetitive work motion and/or extended vibration exposure: 1) do not over-grip the machine/tool. Use only the force required to maintain control. 2) keep hands and body dry and warm. (blood fl ow is important - exercise hands and a...

  • Page 9

    Following the guidelines will help you to ensure the pneumatic tools your company uses are operating and are maintained in the very best of condition. Initial inspection of a new tool when a new tool is delivered to your facility, it is important to inspect the tool for any signs of damage that may ...

  • Page 10

    Mounting abrasives the mounting of the abrasive used with the tool is very important to ensure safety for the operator and proper functioning of the tool. There are strict rules for mounting wheels that are outlined in ansi b7.1-2000. The following diagrams briefly describe the methods and equipment ...

  • Page 11

    Ensure proper pressure, filtration & lubrication properly lubricated pneumatic tools work better, last longer between maintenance intervals and are safer in general use. The maintenance costs are reduced dramatically when a little time is taken to regularly lubricate the tools. There are several way...

  • Page 12

    ? copyright 2013 all rights reserved 2) direct injection of oil into the tool a simple and easy way to ensure proper lubrication is to inject the oil directly into the tool air inlet. This should be performed prior to storage of the tool. To perform this task one must have a small container of the p...