LESSON 8: REBUILDING THE FAN DRIVE

8.2 Rebuilding
INDEX
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video clip with audio narrated
Fan Mounting Disc Reassembly


22. Apply a minimum of 80 PSI [5.44 bar] of clean air to the air inlet.

23. Remove the cage nut from the spring housing / piston assembly.

24. Install the new fan mounting disc (from kit) if applicable.


25. Tighten the jack bolt (left hand thread) to 100 Ft. Lbs. [136 N•m]
torque.


26. Actuate the DriveMaster and check for proper engagement and
disengagement of the fan mounting disc.

27. Check for air leaks at the bleed hole.

28. Check for air leaks around the spring housing / piston assembly.

Learning Objectives:
• Describe the steps of safely installing the fan mounting disc.

NOTE:
Air must be applied to the air chamber to allow for easy removal of the cage nut and to ensure proper torque is applied to the jack bolt.

WARNING
Do not disassemble the spring housing. Personal injury could occur.

CAUTION
If a problem exists, it must be corrected prior to mounting the fan drive onto the vehicle. If the problem is not corrected, the fan drive will fail prematurely.

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INTRO | LESSON 1 | 2 | 3 | 4 | LAB | REVIEW | SERVICING | LESSON 5 | 6 | 7 | 8 | 9 | 10 | 11 | REVIEW | TEST
DriveMaster® Fan Drive Maintenance Training
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