TM
1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
PRIOR TO MAINTENANCE TEST FLIGHT (CONT)
(g) LEFT and RIGHT STANDBY
PUMP switches - OFF.
(h) LEFT and RIGHT FIREWALL
VALVE circuit breakers - Reset.
(i) CROSSFEED VALVE - Open.
Check FUEL CROSSFEED
annunciator illuminated and L
and R FUEL PRESS annunciators
extinguished.
(j) CROSSFEED valve switch -
OFF.
(k) NO TRANSFER lights - PRESS
TO TEST.
C40
*13. Fuel quantity indicators - Check as
follows:
B6-8
(a) Fuel quantity indicator selector
switch - MAIN.
(b) Fuel quantity indicators - Com-
pare indication. With full fuel
tanks, left and right fuel quantity
indicators must indicate within
82 pounds of each other with fuel
quantity indicator selector switch
set to MAIN.
(c) Fuel quantity indicator selector
switch - AUXILIARY.
(d) Fuel quantity indicators - Com-
pare indication. With full fuel
tanks, left and right fuel quantity
indicators must indicate within
35 pounds of each other with fuel
quantity indicator selector switch
set to AUXILIARY.
2-4
