Procedures b thru p below are performed at generator end of the RO vessels starting
with removal (from outside van) of access cover.
b. Remove the access cover (5, Figure 3-13) as follows:
(1) Loosen the threaded cable retainer (1) and slide the retainer and gasket (2) down the main power cable (3).
(2) Loosen the 1/4 turn latch screws (4) and remove access cover (5) while feeding the main power cable through
the adapter (6).
Figure 3-13. RO Access Cover (Generator End)
If the diesel fuel line and 24 VDC cable are attached to the panel (5) they must also be
removed to allow removal of the panel (4).
c. Working through the access port (10, Figure 3-1 2), disconnect the tube (11) from the piping (1 2).
Tag hoses before removal.
d. Remove the tri-clamp(13) and move the hose (14) out of the way of the RO vessel ends.
e. Remove the gasket (15) from the end of the pipe (16).
f. Remove two nuts (17) and capscrews (18) from the clamp (19) and remove clamp and gasket (20). Reassemble
g. Repeat procedures d through f for the remaining three RO vessels
Tag each of the eight cap head assemblies (6, Figure 3-14) to ensure installation into
the same RO vessel from which it is removed.
h. Remove the three plastic screws (1, Figure 3-14) with hex key wrench.
i. Thread each of the three plastic screws (1), into securing ring (2) until finger tight. Alternately turn screws (1) with
Allen wrench to remove securing ring (2).
j. Tap cap head assembly (6) gently and evenly with wood block until the locking rings are loose. Remove tapered
locking ring section (3) and two square end locking ring sections (4 and 5).