TM 9-2320-273-20
FUEL AND AIR INTAKE SYSTEM.
4-22. HAND THROTTLE LINKAGE MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
D. CHECKING IDLE SPEED.
17. Engine.
a. Start up (see TM 9-2320-
273-10).
b. With engine warmed up
check that:
(1) Engine idles at 580.
620 rpm when throttle
knob (1) is pushed
completely in.
(2) Idle speed increases as
soon as you begin to
pull out on throttle
knob (1). (Turning knob
counterclockwise will
also increase rpm.)
LEGEND:
1.
THROTTLE KNOB
2.
LOCKNUT
3. HAND THROTTLE
CABLE
4. BRACKET
5. PIVOT LEVER
6. SET SCREW
7.
CABLE WIRE
8. LOCKNUT (2)
9. WASHER (2)
10. STAR WASHER
11.
LOCKNUT
12. SCREW (2)
13.
HEATER CONTROL
PANEL
TA 074626
4-67
