-28-
W1737/W1738 Owner's Manual (Mfg. 10/09+)
ChecktheV-beltsperiodicallytocheckforsignsof
glazing,crackingorfraying.Ifanyoftheseconditions
arepresent,changebothV-belts.
If the emergency stop system is used to stop
the machine as a normal daily event, the breaking
system and belts will prematurely wear and require
replacement. When shutting down the machine under
non-emergency conditions, use the red OFF push
buttons.
Openbothright-sideupperandloweraccesspanels.
Remove the screws and the safety cover for access
to the upper pulley. See and.
Use a 14mm wrench and remove the upper caliper
anchor pin retaining nut and washer. See .
Use locking pliers to clamp on the anchor pin end,
pull the pin from the caliper mount, and remove the
springs. See .
Pivotthecaliperdownandawayfromtherotorfor
belt clearance.
Removetheupperbeltadjustmentnutandwasher
().
Prythemotorbaseplateupwardtode-tensionthe
belts, and roll the belts off of the motor pulley.
InstallthenewV-belts.
Replacetheupperbeltadjustmentnutandwasher,
and tension the belt as necessary.
TheV-beltisproperlytensionedwhenitwillmove
no more than
3
⁄4" in the center with moderate
pressurefromyourthumb.SeeV- on
for details.
Reassemble in reverse order and test the emergency
brake operation.
Safety cover and mounting
screws.
Upper pulley exposed.
Belt removal access.
Safety
Cover
Retaining
Nut
Rotor
Caliper
Assembly
BeltAdjustmentNut
Anchor
Pins