REPAIR FAN DRIVE SHAFT AND BEARING HOUSING (M548A3)
THIS WORK PACKAGE COVERS:
Disassembly (page 0017 00-1).
Inspection-Acceptance and Rejection Criteria (page 0017 00-1).
Assembly (page 0017 00-2).
Tools and Special Tools
General Mechanics Tool Kit (WP 0078 00, Item 68)
Hammer Face (WP 0078 00, Item 19)
Inserted Hammer Face Holder (WP 0078 00, Item 27)
Arbor Press (WP 0078 00, Item 42)
Track Vehicle Repairer 63H
See your -20
Fan drive housing and shaft removed from carrier
(see your -20)
Remove drive shaft (1) from bearing housing (2) by pressing shaft (1) out.
Place bearing housing (2) on flat surface. Tap outer edge of bearing (3) until bearing turns to vertical position. Tap
bearing edge to remove bearing from housing.
INSPECTION-ACCEPTANCE AND REJECTION CRITERIA
Inspect drive shaft and fan pulley for wear and damage. Replace bad drive shaft or front pulley.
Inspect bearing support and fan housing for wear and damage. Replace if necessary.