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
25
11. Install new cotter pin (
IPL Figure 1,
11) and bend the cotter pins (11) tabs to secure.
12. Hold the nose seal (2) down while slowly turning the cam handle (38) back into its closed
position. The closing of poppet will secure the nose seal (2) back into the 3 slot ring (32) or 6
slot ring (33).
13. Rotate tool P/N (T-90466) to return the 3 slot ring (32) or 6 slot ring (33) back to the CLOSED
position.
14. Remove tool P/N (T-90466) on the 3 slot and 6 slot nozzle. For the 3 slot nozzle, lock plate (3)
should spring into position to engage the latch ring (8) to prevent opening of the nozzle while
tool is removed.
B.
Cross Shaft Seal Replacement
USE CARE WHEN REMOVING O-RING (25). DO NOT SCRATCH OR
DAMAGE THE SEALING SURFACE AS IT WILL CAUSE LEAKAGE.
1. Method 1:
a. Remove screws (50), washers (56) and drag plate (49).
b. Remove screw (39), washer (40) and cam handle (38).
c. Remove and discard backup ring (26) and O-ring (25).
d. Apply petroleum jelly to new back up ring (26) and new O-rings (25) and install into nozzle
body (1, 1A).
e. Put cam handle (38) on nozzle body (1, 1A) and install screw (39) and washer (40).
Torque screw (39) to 80 ±2 in-lbs (9.0 ±0.2 N,m).
f.
Put drag plate (49) on nozzle body (1, 1A) and install screws (50) and washers (56).
Torque screws (50) to 30 ±2 in-lbs (3.4 ±0.2 N,m).
2. Method 2:
a. Insert tool (P/N T-90466) on lock plate (3) or 6 slot ring (33). While pressing down, rotate
tool clockwise on lock plate (3) and 3 slot ring (32); or 6 slot ring (33) to the OPEN
position.
