Remove vent cap from either side of vapor recovery
tube to vent tank during pumping operations.
Use this procedure to recirculate metered fuel through
the hose reels. Fuel is pumped through filter/separator,
meter and hose reel back into tank of vehicle.
Operation begins and ends with all valves closed.
a. Remove fire extinguishers (1) and bring them to the point of operation.
b. Ground and bond semitrailer per para. C(WP 0007 00-6).
Remove one or both vapor recovery system caps.
d. Start engine (para. G). When engine is warm, adjust to idle speed (10001200 rpm).
e. Pull emergency valve A control handle (3) to open position. Open valves H and M (2 and 4).
OPERATION UNDER USUAL CONDITIONS--Continued
Install D-1 recirculation nozzle (6) onto 1-1/4 in. hose (8).
g. Install D-1 nozzle to recirculation port (5).
h. Open P or R valve.