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Craftsman 315.117921 Owner's Manual

4 in. dustless belt sander double insulated
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Owner's Manual
I:RRFTSMRN°
4 in. DUSTLESS
BELT SANDER
Double Insulated
Model No.
315.117921
Save this manual for
future reference
,AL CAUTION:
Read and follow
all Safety Rules and Operating
Instructions before first use of
this product.
Sears,
Roebuck
and Co., Hoffman
Estates,
IL 60179
USA
972000-492
11-00

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  Summary of Contents for Craftsman 315.117921

  • Page 1 Owner's Manual I:RRFTSMRN° 4 in. DUSTLESS BELT SANDER Double Insulated Model No. 315.117921 Save this manual for future reference ,AL CAUTION: Read and follow all Safety Rules and Operating Instructions before first use of this product. Sears, Roebuck and Co., Hoffman Estates, IL 60179 972000-492...
  • Page 2 TURN IT TO THE NEAREST SEARS STORE IN THE UNITED STATES, and Sears will repair it, free of charge. If this Craftsman Sander is used for commercial or rental purposes, this warranty applies for only 90 days from the date of purchase.
  • Page 3 The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, end the explanations with them, deserve your careful attenUon and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
  • Page 4 RULES FOR SAFE OPERATION (Continued) cords are marked with the suffix W-A, for ex- when working outdoors. Wear protective hair ample - SJ'FW-A or SJOW-A. covering to contain long hair and keep it from being drawn into nearby air vents. NEVER USE THIS OR ANY POWER SANDER ALWAYS WEAR SAFETY GLASSES.
  • Page 5: Rules For Safe Operation

    • lead from lead-based paints, in any way. • crystalline silica from bricks and cement WHEN SERVICING USE ONLY IDENTICAL and other masonry products, and CRAFTSMAN REPLACEMENT PARTS. • arsenic and chromium from chemically- treated lumber. SAVE THESE INSTRUCTIONS. Refer to them...
  • Page 6: Knowyour Belt Sander

    KNOWYOUR BELT SANDER trigger, push in the lock button located on the side of the handle, then while holding the lock button pushed See Figure 1. in, release the trigger. To release the lock, depress Before attempting to use any tool, familiarize yourself the trigger and release.
  • Page 7 ELECTRICAL CONNECTION WARNING: Your sander should never be connected to a power supply when you are Your belt sander has a precision built electric motor. It assembling parts, changing belts, making adjust- should be connected to a power supply that Is 120 ments, cleaning, or when not in use.
  • Page 8 INSTALLING/REMOVING SANDING BELT • Unplug your sander. WARNING: Failure to unplug your sander could result in accidental starting causing possible serious personal injury. • Position sander as shown in figure 3. _1= WARNING: Keep hands and fingers clear of front idler roller and spring mechanism at all SANDINGBELT times.
  • Page 9 TO ADJUST SANDING BELT TRACKING WARNING: If sanding belt begins to wear excessively on the inner edge, readjust tracking screw. It is adjusted too far inward and the WARNING: Before connecting your sander to power supply, always check to be sure it is not in sanding belt is rubbing against internal pads.
  • Page 10: Preparing For Operation

    WARNING: Keep hands and fingers clear of WARNING: Always wear safety goggles or moving sanding belt, front idler roller, and drive safety glasses with side shields when operating your sander. Failure to do so could result in roller assembly. Failure to do so will result in the sanding of your hands or fingers.
  • Page 11 SANDING WARNING: Keep a firm grip on sander with both hands at all times. Failure to do so could See Figure 10. result in loss of control leading to possible serious injury. Your sander was designed to provide the proper weight on the sanding belt.
  • Page 12 Force old timing belt from small pulley with a WARNING: When servicing, use only identical Craftsman replacement parts. Use of any other screwdriver and remove it from large pulley. If it is part may create a hazard or cause product worn out, simply cut the old timing belt and damage.
  • Page 13: Switch Replacement

    SWITCHREPLACEMENT • Lift the switch away from the handle. See Figures 13 and 14. • Release the leads from the switch by inserting a 1/32 • Unplug your sander, in. diameter pin or nail into each switch lead receptacle. See Figure 14. WARNING: Failure to unplug your sander could 1/32 In.
  • Page 14 CORDREPLACEMENT 1/32 In. DIAMETERNAIL OR PIN See Figures 15 and 16. • Unplug your sander. WARNING; Failure to unplug your sander could result in accidental starting causing possible serious personal injury. • Remove the handle cover screws and handle cover. Note the locations of all wiring in the handle and how each connection is made to the switch.
  • Page 15 GENERAL WARNING: Always wear safety goggles or safety glasses with side shields during power tool Only the parts shown on parts list, page 17, are operation or when blowing dust. If operation is intended to be repaired or replaced by the customer. dusty, also wear a dust mask.
  • Page 16 CRAFTSMAN 4 in. BELT SANDER -- MODEL NUMBER 315.117921 Io ++m AS SHOWN "S" HOOK SEE NOTE "A" PAGE 17 BEFOREASSEMBLY 20 21 5049 _4|3 ,_45...
  • Page 17: Parts List

    CRAFTSMAN 4 in. BELT SANDER -- MODEL NUMBER 315.117921 The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding your BELT SANDER or when ordedng repair parts.
  • Page 18 For repair of major brand appliances in your own home.., no matter who made it, no matter who sold it! 1-800-4-MY-HOME sM Anytime, day or night (1-800-469-4663) www.sears.com To bring in products such as vacuums, lawn equipment and electronics for repair, call for the location of your nearest Sears Parts & Repair Center. 1-800-488-1222 Anytime, day or night www.sears.com...