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TM 10-3930-659-20
16-5.
DEFROSTER BLOWER DUCTS AND DUCT HOSE REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Equipment Conditions:
Tools/Test Equipment:
•
Cab skirts removed (see paragraph 14-6).
•
General mechanic's tool kit (Item 44, Appendix F)
•
Lower dash cover removed (see paragraph
14-23).
a.
REMOVAL
1.
Remove two screws (7), washers (6), and
clamps (10) from cab floor (2).
2.
Loosen clamp (9) and remove duct hose (1)
from defroster blower (8).
3.
Loosen clamp (4) and remove duct hose (1)
from cab duct (3).
4.
Remove duct hose (1) and seal (5) from cab
floor (2).
5.
Remove two clamps (10) and clamps (4 and 9)
from duct hose (1).
NOTE
Left and right defroster blower ducts are removed the same way.
Left defroster blower duct is illustrated.
6.
Remove two screws (14) and washers (15) from defroster blower duct (13).
7.
Remove screw (12) and defroster blower duct (13) from cab panel (11).
TA706978
16-16
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