1697 User Manual

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8. Motor

• Remove six screws from the main housing

• Remove window, flow indicator cap and belt access door

• Unsnap main housing from front of base

• Remove main housing assembly

• Remove smooth belt

• Remove four screws surrounding the motor cover

• Lift and remove motor cover

• Disconnect leads and remove motor

• Reconnect leads and seat new motor in base (Note: Motor gaskets must be

attached properly and ground of the motor must be facing downward in base)

• Attach inlet duct to motor ( Note: Projection on inlet duct must be held in

place by motor cover)

• Replace motor cover and attach with four screws

• Replace pump tube in tube holder on the front of motor cover

• Reattaeh smooth belt

• Replace top cover and secure with six screws.

• Reattaeh top cover and secure with six screws (Note: It is critieai that the

upholstery duet tab be properly located into the slot on top of the motor cover

to insure proper alignment of main housing over duct. This tab may pop out

of the slot each time the housing is removed, so check for this condition on

every repaired unit. Also, tubing and ducts should be routed per Photograph

#1, section 17)

9. Switch

• Remove two screws from the front of upper handle

• Remove two screws from tool caddy

• Remove tool caddy

• Remove two screws from the rear of the lower handle

• Remove upper handle assembly

• Lay handle horizontal and separate front and rear handles

• Disconnect leads from old switch

• Remove switch

• Install new switch and reassemble (Note: One or more of the insulator caps on

the heater may come off when opening the cover. These must be put back in

place prior to closing the handle.)

10. Heater