INTERVAL
ITEM
NO.
ITEM TO BE INSPECTED
PROCEDURE
Equipment is
Not Ready/
Available
TM 5-4320-306-10
Table 2-2. Preventive Maintenance Checks and Services Continued
B - Before Operation
A - After Operation
D - During Operation
W - Weekly
B
D
A
W
7
Gate Valve (Suction).
Gate valve cannot
open or close.
Check that gate valve (1) operates freely from full
open to full close and back.
8
Discharge Manifold Assembly.
Components and
support brackets
Check bolts (1), nuts and lockwashers (2), and support
are not securely
brackets (3) that secure discharge manifold assembly
mounted. Check to
(4) to pump body (5), and to skid (6). Check that
valve spring is
support brackets are in place and securely mounted.
missing or does
The support brackets, bolts, nuts, and lockwashers
not allow pump
must be free of damage and corrosion.
to build prime.
Hoselines cannot
Visually inspect flanges (7), gaskets (8), or flange
be attached to
nuts and lockwashers (9) for misalinement or damage
victaulic coupling.
that would cause leaks.
There is evidence
of Class I II leaks.
2-19
