TM 10-4320-344-24
2.16.8 Pump Suction and Discharge Gauge Maintenance, Model US636HCCD-1.
This task covers:
2.16.8.1 Removal
2 .
16 . 8 . 3 I n s t a l l a t i on
2 .
16 . 8 . 2 R e p a ir
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
III, Item 1
Material/Parts
Tape, Antiseize, Appendix C,
Item 32
Fluid Pressure Dampener (TM
10-4320-344-24P)
Equipment Conditions
Pumping station shut down, TM
10-4320-344-10.
Equipment Conditions (Continued)
Battery disconnected, paragraph 2.15.4.
Control Panel Cover Assembly removed, refer
to paragraph 2.16.2
General Safety Instructions
To prevent rolling or sliding, do not work
on equipment that is not securely
s t a b i l i z e d.
Do not work on equipment with battery
connected.
Electrocution hazard is present
if battery is connected.
Do not work on equipment without following
standard shop safety precautions.
This procedure applies to both the pump suction and pump discharge gauge.
2.16.8.1 Removal.
Do not work on equipment with battery connected.
Electrocution hazard is
present if battery is connected.
Failure to obey this warning may result in
serious personal injury.
a .
b .
c .
d .
e .
f .
g .
h.
Disconnect electrical connector (Figure 2-59, 1).
Remove pressure sensor (2) from pipe tee (3).
Loosen hose clamp (4) that secures hose (5) to female to female coupling (6)
and remove hose assembly (5) from female to female coupling (6).
Remove female to female coupling (6) from fluid pressure dampener (7).
Remove fluid pressure dampener (7) from pipe tee (3).
Discard fluid pressure
dampener (7).
Remove pipe tee (3) from pump discharge connection (8) on pump discharge gauge
assembly (9).
Remove three screws (10), flat washers (11),
and pump discharge gauge assembly
(9) from control panel (12).
Remove three spacers (13), flat washers (14), spacer ring (15), three flat
washers (16), and gauge cover (17) from control panel (12).
2-157
