ARMY TM 9-2805-256-14
AIR FORCE TO 38G2-102-2
NAVY NAVFAC P-8-611-14E
4 - 3 4 C a r b u r e t o r .
This task covers:
a . A d j u s t m e nt
b . R e m o v al
c . I n s p e c t i on
d . I n s t a l l a t i on
INITIAL SETUP
Tools
Materials/Parts
General Mechanics Tool Kit (Item 1, Appendix B)
Rags, Wiping (Item 6, Appendix D)
Wrench,
Torque
(NSN
5120-00-640-6364)
(Item
2,
Solvent, Drycleaning (Item 7, appendix D)
Appendix B)
Gasket, Carburetor Mounting (NSN 5330-00-819-8733)
Gasket, Throttle Housing, Front (P/N 9786E64-6)
Gasket, Throttle Housing, Rear (P/N 9786E65-3)
Gasket, Throttle Housing to Carburetor
(P/N 9786E65-4)
a. Adjustment.
( f i g u r e 4 - 2 6)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
4 - 56
Turn main adjustment needle (1) and idle adjustment needle (2) fully clockwise to stop.
Turn main adjustment needle (1) 3/4 turn counterclockwise.
Turn idle adjustment (2) 1/2 turn counterclockwise.
Start and warm-up engine (para. 2-9).
Apply end item load and observe exhaust.
If exhaust is black, turn main adjustment needle (1) clockwise.
If engine runs rough or lacks power, turn main adjustment needle (1) counterclockwise.
To set idle speed, turn idle speed regulating screw (3) clockwise to increase idle or counterclockwise to
decrease.
Stop engine (para. 2-10).
|
|