TM-9-2815-200-35
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)
TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
TM-9-2815-200-35 - Page 485 of 779
Sectio n
XII .
OVERHAUL O F
ENGIN E
SHROUDIN G
AN D
ASSOCIATED PART S
6-49. Genera l
This section covers the overhaul of th e
engine shrouding and associated components .
Specific instructions on disassembly, cleaning ,
Component
Cooling Fan
Vanes
Engine and
Transmission
Shrouds
Oil Cooler
Frames,
Brackets, and
Associated
Parts
Cylinder Air
Deflectors
Table 6-39. Engine Shrouding
Disassembly
Para 6-50b
Figs. 6-226,
6-227
Cleaning
Para 6-2
Para 6-2
Para 6-2
Para 6-2
inspection, repair and assembly accompany th e
overhaul operations. Refer to the following table
(table 6-39) for applicable illustrations an d
instructions for overhaul operations .
and Associated Components
Inspection
Para 6-3
Para 6-50d
Para 6-3
Para 6-3
Repair
Para 6-50d
Para 6-3
Para 6-3
Assembly
Para 6-50e
Figs. 6-227,
6-226
6-50. Overhaul of Engine Shrouding an d
b. Disassembly.
Disassemble cooling fa n
Associated Component s
housings, shroud rails, and cover plates following
a. General.
Disassembly of the various shroud
instructions which accompany figures 6-226 and
components other than the cooling fan housings ,
6-227 .
shroud rails, and cover plates was accomplished
during engine disassembly, Chapter 5 .
Remove
5. Remove rear cooling fan housing (E).
Note.
The four screws (A) and flat washers are
Install
an integral part of the cover plate and cannot be
1. Position rear cooling fan housing (E) in cooling fan
shroud.
removed without destruction of flat washers .
1. Loosen four screws (A).
2. Position front cooling fan housing (D) in shroud.
2. Remove two cap screws (B), self-locking nuts, and flat
3. Install four cap screws (C), lock washers, and flat
washers.
washers.
3. Remove four cap screws (C), lock washers, and flat
4. Install two cap screws (B), self-locking nuts, and flat
washers.
washers.
5. Tighten four screws (A).
4. Remove front cooling fan housing (D).
Figure 6-226. Removing or installing front and rear cooling fan housings .
6-19 1
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