Table B-1. Preventive Maintenance Checks and Services for ROWPU System (Continued)
CHECK FOR AND HAVE
REPAIRED OR ADJUSTED
IS NOT READY/
A D W M Q
5) Install hex nuts on tie rods and torque
evenly to 10 Ib/ft.
6) Connect camlock coupling.
7) Close valve R08.
8) Return R04 to service position.
Check cartridge filter element
Cracks or leaks in
leaks, and other damage. If necessary repair
or replace as follows:
To replace cartridge filter on filter element
you will need:
12 new filter elements (P/N 52088)
1 set of socket wrenches and a torque
12 upper seals (spare) (Hydraunatics
12 lower seals (spare) (Hydrautics #52084)
3 O-rings (spare)
1 Stiff bristle brush and clean, lint-free cloths.
a. Invert cartridge cage assembly and stand
on three U-Bolts.
b. Remove three 5/16 hex nuts, six wash-
ers, and three springs. Lift and lower spi-
der from tie rods.
Do not remove upper and lower seals. If
seals come loose, be sure to install upper
seals on upper spider and lower seals on
lower spider. Failure to Install seals cor-
rectly may result in water leakage.