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ENGINE DIVISION SERVICE MANUAL
TM 5-4210-230-14&P-1
(9)
With    engine    operating    at    speed    specified    (see
Emission   Control   System   Tune-Up   Specifications),
reconnect  vacuum  hose  to  diverter  valve  and  check
for momentary reduction of air pressure.  After a few
seconds,   air   pressure   should   be   restored.      This
indicates  normal  operation  of  the  diverter  valve.    If
diverter   valve   does   not   function   properly,   valve   is
faulty and must be replaced.
(10)
Connect air injection hose to air manifold check valve
and connect pressure limiting hose to air cleaner.
(11)
Complete  steps  1  through  10  for  the  right  bank  air
injection pump and diverter valve.
Check  Automatic  Choke  (where  used)  for  proper  setting
and free operation
a.
See   Carburetor   Service   Manual   for   proper
choke setting procedure.
b.
Check    choke    valve    for    free    operation    by
opening and closing choke valve manually.
CGES-215  Page 43
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