DEFROST DOOR AND SHROUD REPAIR.
This task consists of:
General Safety Instructions
General Mechanics Tool Kit (Appendix B.Section
III, Item 1)
· Do not smoke within 100 feet of filter-separator.
· Fuel is toxic to skin, eyes, and respiratory tract.
Air duct disconnected from defrost shroud. Refer
· Lifting or moving heavy equipment incorrectly can cause
to para 2-6.
Refer to Figure 4-3.
Lifting or moving heavy equipment incorrectly can cause serious injury. Do not try to left or move
more than 50 pounds by yourself. Get an assistant. Bend your legs while lifting. Do not support
weight with your back.
To avoid burns, wear hand protection when removing defrost door and shroud. The defrost door
and shroud may he very hot.
Remove defrost door (1) from adjustment brackets (2) on shroud assembly (3).
Remove nut (4), flat washer (5), and handle (6) from drain valve (7).
Support shroud assembly (3) and pull out four latch pins (8).
Two individuals are required to remove the shroud from the filter-separator.
Remove defrost shroud (3).
Replace defective components. Refer to paragraph 4-27 for replacement of identification and
Position shroud assembly (
3) and secure with four latch pins (8).
Install handle (6) on drain valve (7) and secure with flat washer (5) and nut (4).
Install defrost door (1) in adjustment bracket (2) on shroud assembly (3).