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4.3.4 Ballast Fan Replacement

Tools Required:

Basic Tool Kit

NOTE: BOTH fans must be replaced if one fan malfunc-

tions.

• Remove power cord and console cover (procedure

4.2).

• Remove the black ribbon cable.

• Remove the fan wire harness assembly.

• Note the fan orientation.

• Remove the 2 nuts attaching the fan to the Chassis and

remove the sub-assembly.

• Remove the 4 screws from the fan mounts.

• Remove the malfunctioning fan(s) and replace. Ensure

the correct orientation.

• Reinstall the 2 fan mounts with the 4 screws.

• Reinstall the 2 nuts.

• Reinstall the black ribbon cable, fan wire harness assem-

bly, and console cover.

• Perform Electrical Current Leakage Test (procedure 6.3).

4.4 LIGHT SOURCE COMPONENTS

4.4.1 Bulb Fan Replacement

Tools Required:

Basic Tool Kit

NOTE: BOTH fans must be replaced if one fan malfunc-

tions.

• Remove power cord and console cover (procedure

4.2).

• Remove the bulb module.

• Detach the wire harness from the control board.

• Remove the 2 nuts attaching the bulb fan housing assem-

bly to the chassis.

• Note the fan orientation.

• Remove the 4 nuts attaching the bulb fan to the fan

mounts/fan ducts.

• Reinstall the new fan onto the mounts/duct with 4 bolts,

ensuring the correct orientation.

• Reinstall the fan assembly onto the chassis with 2 nuts.

• Reconnect the wire harness.

• Replace the bulb module and cover.

Stryker X7000 User Manual

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