CHAPTER 4: MAINTENANCE OF MAIN ENGINE FUEL, AIR INTAKE, AND EDHAUST SYSTEMS TM 9 -2350-256-20
4-1 REPLACE FUEL INJECTOR TUBES, BRACKETS, AND RELATED PARTS
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SET-UP
Tools:
Equipment Conditions:
Tool kit, general mechanic's (Appendix C, item 53)
Engine right and left upper covers removed (see
paragraph 4-2)
Parts:
Engine cooling fan shroud and related parts
Nuts, self-locking (69) (Appendix G, item 169)
removed (see paragraph 5-4)
a. REMOVAL
1
Remove 12 retaining straps (1) and 24 fairlead halves (2) by removing 24 self-locking nuts (3) and 24 screws (4).
2
Remove 14 retaining straps (5) and 14 fairlead halves (6) by removing self-locking nut (7) and screw (8) from each.
3
Remove spacer plate (9) and two retaining straps (10) by removing self-locking nut (11) and screw (12).
4
Remove two retaining straps (13), four fairlead halves (14), and spacer plate (15) by removing two nuts (16) and two
screws (17).
5
Remove retaining strap (18) and two fairlead halves (19) by removing two screws (20).
6
Remove bracket (21) by removing two self-locking nuts (22).
7
Remove retaining strap (23) and two fairlead halves (24) by removing two self-locking nuts (25) and two screws
(26).
8
Remove bracket (27) by removing two self-locking nuts (28).
9
Remove 4 retaining straps (29) and 8 fairlead halves (30) by removing 16 self-locking nuts (31) and 16 screws (32).
10
Remove four brackets (33) by removing eight self-locking nuts (34).
NOTE
To aid in installation, tag all tube assemblies before removal.
11
Remove 12 tube assemblies (35-46) by loosening coupling nuts at each end of tube assembly.
4-2
