TM 9-2320-211-20
1 Pipe plug
2 Vacuum line
3 Distributor vent line
4 Crankcase ventilating shutoff valve
5 Cylinder head priming tee
6 Shutoff valve lever
7 Oil cup
8 Thumb screw
9 Air cleaner body
10 Air cleaner-to-carburetor inlet hose
11 Air cleaner-to-air compressor intake line
12 Air cleaner outlet hose
13 Mounting bands
14 Hose clamp
15 Throttle valve plate lever
16 Fuel pump-to-carburetor line
17 Governor valve-to-governor line
18 Carburetor-to-governor valve line
19 Safety nut
20 Intake manifold
gage reading which fluctuates between 10 and 15 I
cylinder head
(2) With the engine running at normal idling
inches of mercury indicates valve or
speed, observe the manifold vacuum indicated by
gasket leakage. A steady low gage reading indicates
the gage.
carburetor spacer or gasket leakage.
(3) A steady gage reading of 18-21 inches of
( 4 ) Accelerate a n d decelerate the engine
m e r c u r y indicates n o r m a l m a n i f o l d v a c u u m . A
