Learjet 35 - Page 449

Leerjet 35/36 Developed for Training Purposes 6-15
October 2001
Servicing
To fill fuselage tank:
Battery Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
GPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONNECT
GPU should indicate 28V DC. Do not connect or disconnect
GPU while refueling is in progress.
XFER/OFF/FILL Switch . . . . . . . . . . . . . . . . . . . . . . . . . FILL
FUS VAL Switch (if installed) . . . . . . . . . . . . . . . . . . . CLOSE
When desired quantity indicated or FULL light illuminated:
XFER/OFF/FILL Switch . . . . . . . . . . . . . . . . . . . . . . . . OFF
Battery Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
CAUTION: Monitor filling operation. If fuselage float switch
does not stop fuel transfer into fuselage tank, fuel overflows
into the wing vent system and out through wing vent air
scoops. If this occurs:
Q
stop fueling operation
Q
turn off transfer and battery switches
Q
drain fuel vent sump until dry
Q
ensure fuselage float switch repaired.