Meggitt Fuelling Products
Maintenance Manual (MMF145)
Pressure Fuelling Nozzle
–
F145 Series
USE OR DISCLOSURE OF DATA ON THIS PAGE IS SUBJECT TO THE RESTRICTIONS ON THE TITLE PAGE OF THIS DOCUMENT
05 Jan 2015
Revision 6.4
11
C. Use knob (
IPL Figure 1,
36) and cam handle (38) to set the nozzle in the open position.
D. Place the test fixture (P/N F65-0-2083) on Adapter Swivel Assembly (71) and secure with
washer (74) lock washer (73) and screws (72).
E. Test fixture (P/N F65-0-2083) has a 1/4 inch NPT port for pressure source. Attach applicable
adapter to connect pressure source to test fixture (P/N F65-0-2083).
F. Test fixture (P/N F65-0-1130) has a 1/4 inch NPT tap for a test plug. Fill nozzle with test fluid and
let air bleed thru the hole in test fixture (P/N F65-0-1130). Plug up test fixture (P/N F65-0-1130)
after all air has escaped from the nozzle.
G. Apply 180 psig of fluid pressure to the nozzle for 5 minute. Then reduce pressure to 0 psig.
H. Use knob (36) on handle (38) to set the nozzle in the closed position.
I.
Disconnect nozzle from test fixture (F65-0-1130).
J. Apply 180 psig of fluid pressure to the nozzle for 5 minute. Then reduce pressure to 0 psig.
K. There must not be any leakage from the exterior of the nozzle, thru any seals or from the plugs (3).
L. Remove all test fixtures from the nozzle.
4.
Leakage Test (3,
3†
, 4, 4
†
, 6, 6
†
, 7, 7
†
, 8 and 9)
A. Make sure the nozzle is in the CLOSED position (see
Figure 1
)
B. Place the nozzle in the test fixture (P/N F65-0-1130) and rotate nozzle clockwise to lock nozzle to
test fixture).
C. Rotate knob (
IPL Figure 1,
36) on cam handle (38) and place the nozzle in the open position.
D. Install matching test plug
s (P/N‟s 2878018, 2878
019, 2878020 or 2878021) in the inlet port of the
nozzle under test.
E. Test plugs (
P/N‟s 2878018, 2878
019, 2878020 or 2878021) have a 1/4 inch NPT port for pressure
source. Attach appropriate connector to connect pressure source to the test plugs (
P/N‟s 2878018,
2878019, 2878020 or 2878021).
