Meggitt Fuelling Products
Maintenance Manual (MMF251)
Hydrant Coupler – F251 Series
USE OR DISCLOSURE OF DATA ON THIS PAGE IS SUBJECT TO THE RESTRICTIONS ON THE TITLE PAGE OF THIS DOCUMENT
28 Feb 2014
Revision 4.0
8
14. Remove together; handle (17) felt wiper (18), bushing (20), O-ring (21), shaft (22), and crank
(27) from body (37).
Note:
Look at the relative positions of the handle (17) and the crank (27) for assembly
reference.
15. Drive pin (16) out of handle (17).
16. Remove handle (17), felt wiper (19), bushing (20) and O-ring (21) from shaft (22). Discard
O-ring (21).
17. Remove cotter pin (28), washer (29), pin (30) and links (31) from hinge (32). Discard cotter
pin (28).
18. Remove and discard O-ring (33) from hinge (32).
19. Remove together both; guard (2) and shroud (3) from body (37).
20. Remove felt wiper (4) from shroud (3).
21. Remove springs (8) and latching lugs (7) in body (37) as follows:
Note:
Long nose pliers may be used to pull the spring loop during the removal of a spring in
the body, but be careful to avoid damaging the spring. The wire shall not be marked
or scratched.
a. Drive spring tangs out of the latching / locking lug groove.
b. Pull the loop of spring (8) from the hole in body (37), with the two tangs resting on the top
surface. Pull the spring in as far as possible, so the two tangs move away from the body
surface. As the loop of the spring shall be a tight press fit in the hole, make sure the spring
is removed gently and carefully from the body, to avoid any damage to it. Repeat for each
of the springs (8) and locking lugs (7).
22. Drive groove pin (5) out of latching lug (7) and shear pin (6). Remove shear pin (6) from
latching lug (7). Repeat for remaining lugs.
