TM 5-5420-278-24&P
0034 00
0034 00-2
PUMP FILTER ELEMENT REPLACEMENT (Contd)
REMOVAL
WARNING
Accidental or intentional introduction of liquid contaminants into
the environment is in violation of state, federal, and military
regulation. refer to Army POL (WP 0001 00) for information
concerning storage, use and disposal of these liquids. Failure to do
so may result in injury or death.
NOTE
Both pumps have a filter element and are removed and installed
the same. This task covers only one filter element.
Have container ready to catch fluids.
WARNING
Relieve residual pressure on fluid system before disconnecting
lines by moving control valve lever to all positions and then
placing lever in transport/crossing position. Failure to do so may
result in injury or death.
1.
Remove hose assembly (7) from neutral quick-disconnect coupling fitting (9) on bracket (8).
2.
Remove four nuts (6), lockwashers (5), screws (2), and washers (3) from two pump mounting
brackets (4) and support brackets (10). Discard lockwashers (5).
3.
Stand pump assembly (1) on end to access pump reservoir access cover (11).
4.
Remove four screws (17), lockwashers (16), and pump reservoir access cover (11) with O-ring (12)
from pump reservoir (14). Discard lockwashers (16).
5.
Remove O-ring (12) from access cover (11). Discard O-ring (12).
NOTE
There are two types of filter elements used on the IRB; one filter
element has an O-ring and is pulled off of filter support post. The
other filter element has threads and is unscrewed from filter
support post.
6.
Using flat spanner wrench, pull or unscrew filter element (13) from filter support tube (15) inside
pump reservoir (14). Discard filter element (13).
INSTALLATION
NOTE
There are two types of filter elements used on the IRB; one filter
element has an O-ring and is pushed down onto filter support
post. The other filter element has threads and is screwed onto
filter support post.
1.
Apply fluid to O-ring on filter element (13) and push or screw new filter element (13) down on filter
support tube (15) inside pump reservoir (14).
2.
Apply fluid to new O-ring (12) and install O-ring (12) on pump reservoir access cover (11).
3.
Install access cover (11) on pump reservoir (14) with four new lockwashers (16) and
screws (17).
4.
Position pump assembly (1) on two support brackets (10) and install four washers (3), screws (2),
new lockwashers (5), and nuts (6).
5.
Install hose assembly (7) on neutral quick-disconnect coupling fitting (9).
6.
Fill pump reservoir (WP 0032 00).
7.
Connect inner pontons (WP 0023 00) or fold bay and install on transporter (TM 5-5420-278-10).