Craftsman 172.27670 Operator'S Manual Download Page 8

14

15

ASSEMBLY cont.

Installing Adhesive-Backed Pressure Sensitive Sandpaper (See Fig. 4)
ALWAYS

 inspect the sandpaper before installing. 

DO NOT

 use if broken or defective.

1. Unplug the sander.

2. If replacing adhesive-backed  pressure sensitive sandpaper, always remove old sandpaper 

    by peeling it off the cushion.
3. If replacing non-adhesive sandpaper with adhesive-backed paper, release paper clamps 

    by lifting up on each paper clamp lever. Then remove non-adhesive sandpaper.
4. Place paper clamp levers back in locked position on the slots in platen.
5.

 CAREFULLY

 peel adhesive backing paper from the new 1/4 sheet of adhesive-backed paper. 

6.

 

Place sandpaper in position on cushion. 

ALWAYS

 make sure that the front edge of the 

    sandpaper is carefully aligned with the front edge of the cushion. Then carefully press 

    the sticky side of the sandpaper onto the cushion. 

      WARNING: 

Failure to unplug the sander could result in accidental starting 

causing possible serious personal injury.

!

 NOTE: The sandpaper MUST be aligned with the front edge of the cushion in 

 order for the sander to properly function when flush sanding.

 NOTE: We recommend that you clean the cushion occasionally by brushing it gently 

 with a small brush or wiping it with a soft, damp cloth. Dust build-up on the cushion 

 will cause the sandpaper to not stick properly.

ASSEMBLY cont.

ALWAYS

 inspect the sandpaper before installing. 

DO NOT

 use if broken or defective.

      WARNING: 

Failure to unplug the sander could result in accidental starting 

causing possible serious personal injury.

!

1. 

Unplug the sander.

  2.  If replacing sandpaper, remove old sandpaper.
  3.  

Two paper clamp levers

 are located on each side of the sander and are locked into 

       a slot on top of the platen (see Fig. 3).
  4.  Raise these two levers “UP” and disengage them from the slots in the platen.

       This will release the tension on the paper clamps located at the front and back of the sander 

       that hold the paper in position on the cushion (see Fig. 3a).
  5.  Remove old paper.
  6.  Insert front end of a new sheet of paper approximately 1/2-inch under the front paper clamp

       (see Fig. 3b).
  7.  Lift up on the lever that controls the front paper clamp and lock it back into the slot on the 

       platen. This will securely clamp the paper to the front of the sander’s cushion.
  8.  Smooth out the sheet of paper by pressing it tightly against the bottom of the cushion 

       (front to back).
  9. Insert back end of paper into back paper clamp, fit sandpaper as tightly as possible, and lift 

      up on paper clamp lever to lock into place. This will securely clamp the paper to the back of 

      the sander’s cushion. The sandpaper should now be positioned tightly against the cushion 

      from front to back, securely clamped in place.

NOTE: Remove dust bag assembly when installing non-adhesive and/or pressure 

sensitive adhesive-backed paper. ALWAYS remember to reattach the dust bag 

assembly before beginning sanding operation (see pages 17, Fig. 6).

NOTE: ALWAYS be sure that both paper clamp levers are in the locked position on 

the platen and both paper clamps have the sandpaper securely clamped to the bottom 

of the cushion before starting sanding operation.

Installing Non-Adhesive Sandpaper (See Figs. 3 , 3a and 3b)

NOTE: Never use the sander without paper attached to the cushion. This will cause 

damage to the cushion.

Fig 4

Adhesive-

backed 

pressure

sensitive

sandpaper

Remove backing paper

and apply directly to cushion

Cushion

Make sure

front 

edge is

aligned

Move lever

down to raise 

clamp

Clamp

Paper Goes 

Under Clamp

Raise lever up 

to clamp paper

Fig 3b

Fig 3a

Summary of Contents for 172.27670

Page 1: ...fman Estates IL 60179 U S A Visit our Craftsman website www sears com craftsman Operator s Manual WARRANTY SAFETY UNPACKING DESCRIPTION ASSEMBLY OPERATION MAINTENANCE Double Insulated Model No 172 27670 3025736 Certified to CAN CSA C22 2 No 745 1 745 2 4 Conforms to UL STD 745 1 745 2 4 P R O F E S S I O N A L 2 4 Amp 1 4 Sheet Finishing Sander ...

Page 2: ... thrown into your eyes which can result in severe eye damage Before beginning power tool operation ALWAYS wear safety goggles or safety glasses with side shield and a full face shield when needed We recommend a Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shield available at Sears Stores or other Craftsman Outlets WARNING BE SURE to read and understand all s...

Page 3: ...he dust or fumes 3 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control 4 Make your workshop childproof with padlocks and master switches Lock tools away when not in use 5 MAKE SURE the work area has ample lighting so you can see the work and that there are no obstructions that will interfere with safe operation BEFORE using your power ...

Page 4: ...NING Check extension cords before each use If damaged replace immediately Never use tool with a damaged cord since touching the damaged area could cause electrical shock resulting in serious injury EXTENSION CORDS Use a proper extension cord ONLY use cords listed by Underwriters Laboratories UL Other extension cords can cause a drop in line voltage resulting in a loss of power and overheating of t...

Page 5: ...red at your nearest Sears Service Center ALWAYS BE AWARE of the cord location 7 ALWAYS check the tool for damaged parts Before further use of the tool a guard or other part that is damaged should be carefully checked to determine if it will operate properly and perform its intended function Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect ...

Page 6: ...system 11 Built in Dust Collection System Dust bag assembly with dual dust ports collects dust from work surface through holes in platen cushion and sanding sheets Use either the dust bag or attach a 11 4 or 21 2 inch vac hose and wet dry vac sold separately for dust collection Helps keep work surface and area clean and extends life of sanding sheets 12 High impact resistant housing helps protect ...

Page 7: ...er should NEVER be connected to the power source when you are assembling parts making adjustments installing or removing sandpaper cleaning or when it is not in use Disconnecting the sander will prevent accidental starting that could cause serious personal injury NOTE Holes must be punched into the paper for the dust collection system to work properly See instructions on page 16 to punch holes DES...

Page 8: ... sander and are locked into a slot on top of the platen see Fig 3 4 Raise these two levers UP and disengage them from the slots in the platen This will release the tension on the paper clamps located at the front and back of the sander that hold the paper in position on the cushion see Fig 3a 5 Remove old paper 6 Insert front end of a new sheet of paper approximately 1 2 inch under the front paper...

Page 9: ...adapter see Fig 6a 6b WARNING Failure to unplug the sander could result in accidental starting causing possible serious personal injury Fig 6 Vac Adapter with Dual Dust Ports Orient Paper Punch as shown Fig 5 WARNING Collected sanding dust from sanding surface coatings polyurethane linseed oil etc can self ignite in sander dust bag or elsewhere and cause fire To reduce risk empty dust bag frequent...

Page 10: ...LWAYS empty and clean the dust bag thoroughly when you ve finished sanding and before you store the sander Fig 7 Fig 8 WARNING When sander is not connected to vacuum always install dust bag back on sander Failure to do so could cause sanding dust or foreign objects to be thrown into the face or eyes which could result in possible serious injury WARNING Due to the danger of fire DO NOT use your san...

Page 11: ...ng a time because the sander s rapid action may remove too much material and make the surface uneven SELECTING THE RIGHT SANDPAPER 1 Aluminum oxide silicon carbide and other synthetic abrasives are best for power sanding 2 Natural abrasives such as flint and garnet are too soft for economical use in power sanding 3 Coarse grit will remove the most material and finer grit will give you the best fin...

Page 12: ...ork on any fiberglass material wallboard spackling compound or plaster During any use on these materials it is extremely important that the tool is cleaned frequently by blowing with an air jet WARNING To ensure safety and reliability repairs maintenance and adjustments MUST be performed by a qualified service technician at a Sears Service Center WARNING For your safety ALWAYS turn off switch and ...

Page 13: ...over see Fig 12 3 Locate the 2 Carbon Brush Brush Holder Assemblies see Fig 11a They are connected to red wire lead terminals and are in position on each side of the armature 4 Carefully lift these 2 assemblies see Fig 12a and 11b out of their positions NOTE Remember how they are positioned so that you can put them back in position correctly 5 Check the ends of the carbon brushes see Fig 12b for w...

Page 14: ...llating column Wind baffle 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 11 1 1 1 1 1 1 2 1 Item No Parts No Part Description Qty 23 24 25 26 27 104 28 29 30 31 32 33 34 35 36 37 38 39 105 40 41 42 43 44 45 Screw M4 2x13 Dust proof ring Left housing Brand label Top cover Stator asm Bracket Stator Screw M4 2x55 Switch cover Switch Screw M3 5x8 Press plate Ball bearing 6000 Housing Cord clamp Power cord Inner wir...

Page 15: ......

Reviews: