SKC Replacing the Stack in an AirLite User Manual

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Operating Instructions

863 Valley View Road, Eighty Four, PA 15330 USA

Replacing the Stack in an AirLite Pump

Removing the Stack

1. Unscrew the two screws retaining the belt clip and remove belt clip.

2. Remove the single retaining screw from the back of the pump case.

3. Press down gently on the inlet hose barb and slide
the stack and control board out of the bo om of
the case.

4. Use a small Allen wrench to loosen the setscrew
on each side of the pump housing.

Do not remove setscrews.

5. Loosen the screw on the ba ery case cover, remove cover from the base

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plate, and remove ba eries.

6. Detach both the ba ery and motor wire
harnesses from the wire connectors on
the control board.

Control

Board

Motor

Wire

Harness

Battery

Wire

Harness

Motor

7. Li the control board off the base plate.

8. Use pliers to gently rock the motor back and forth
while pulling the motor from the pump housing.

Replacing the Stack

1. Remove the bu on plug from the side of the pump housing. Using fi ngers,
insert the motor into the pump housing of the new stack (Cat. No. P20182A).
Gently press the motor into the pump housing while observing the
alignment of the bearing/eccentric to the slot in the yoke (see below). If the
bearing/eccentric is off -center, use a fi nger or pen to gently move the yoke to
either side until the eccentric is centered in the slot.

2. Once aligned properly, gently press the motor into the pump housing until it
will not move any further.

Correct: Eccentric

centered in yoke.

Incorrect: Eccentric off-

center and binding yoke.