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W1737/W1738 Owner's Manual (Mfg. 10/09+)
SERVICE

Table Stop Switches

The table stop switches prevent the table lift
motor from driving the table into the sanding drum.
Periodicallycheckandadjust(ifrequired)thetablestop
switches to protect the conveyor.
To adjust table stop switches, do these steps:
1. Supply air to the sander and tension the sanding
belt.
2. Pushthedownarrowkeyandlowerthe tableuntil
you achieve six inches between the sanding drum
and the conveyor table surface (see Figure 34).
3. Loosenthemountingboltforthetable-downstop
switch and slide the switch so the switch plunger
depresses against the stop block and you hear the
switch click (see Figure 35).
4. Re-tightenthemountingbolt.
5. Pushtheuparrowkeyandraisethe tableuntilyou
achieve an 1⁄8 inch between the sanding drum and
the conveyor table surface.
6. Loosenthemountingboltforthetable-upstop
switch and move the switch so the switch plunger
depresses against the stop block and you hear the
switch click (see Figure 35).
7. Re-tightenthemountingbolt.
8. Use the up and down buttons to test the table
operation and make sure the switches shut the table
lift motor OFF when the table is at the minimum
and maximum distance from the sanding drum.
Figure 34.Keypadtable-liftcontrols.
Figure 35.Tablestopswitchadjustment
locations.
Table Down
Stop Switch
Table Up
Stop Switch
Stop Block
Up and
Down
Key
Switch
Plungers
Mounting
Bolt
SERVICE
TURN OFF and LOCK the master
power switch when doing service
so no power is available to the
sander! If you ignore this warning
serious electrical shock or
accidental start may cause injury
or death!

OFF