ZOLL 330, Service Manual, Page: 44 / 86

Replacement Part Installation
3–18 www.zoll.com 9650-000278-01 Rev. B
7 Position the chassis so that you can view the vacuum pump and tubing.
Disconnect the clear tubing from the brass manifold barb near the center of the
chassis that links the SAM board with the manifold.
Note: Take precautions not to crack or otherwise damage the clear tubing. If the tubing
is difficult to pull away from the brass barb, gently push it using the tip of a needle-
nosed pliers.
8 Turn the chassis to face the SAM Module.
Loosen, but do not remove, the two screws (on the left) that secure the SAM board to
the chassis closest to the PIM board, and then disconnect the J1 PIM connector from
the J1 SAM connector.
9 Remove the four 4-40 x 1/4 screws holding the SAM board to the aspirator module.
Save these screws.
10 Tilt the SAM Module away from the chassis.
Disconnect the pump connector cable bundle
Disconnect the wires connecting the SAM board to the 2-way valve
Lift the defective SAM board off the chassis.
11 Remove the clamp from the clear tubing attached to the SAM board, and then remove
the clear tubing.
Save this tubing.
12 Attach the clear tubing to the new SAM module. Secure the tubing connection using
the new clamp provided.
13 Reconnect the pump connector cable bundle to the SAM board (observe proper
polarity).
14 Reconnect the wires connecting the SAM board to the 2-way valve (observe proper
polarity).
15 Position the new SAM board on the aspirator module making sure to mate the J1 PIM
connector to the J1 SAM connector.
16 Secure the new SAM board.
Clean screws and apply Vibra-Tite to each of the four
4-40 x 1/4 screws, insert, then tighten.
Torque: 5 in lbs.
Bit Size: #1 Phillips head
17 Turn the chassis to face it’s opposite side (so that you can see the vacuum pump and
tubing).
Connect the clear tubing from the SAM board to the brass manifold barb near the
center of the chassis.
Note: Take precautions not to crack or otherwise damage the clear tubing.
Step Action