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TM10-4320-316-14
Table 2-1. Operator Preventive Maintenance Checks and Services
for DED Pump Assembly.
Location
Item
Interval
Item To
Procedure
Not Fully Mission
No.
Check/Service.
Capable If:
5
Before
EXHAUST
EXTENSION
Exhaust
extension
is
clogged.
6
Before
PUMP DRAIN
Inspect
exhaust
extension
for
excessive corrosion. Check for
clogging.
Drain cock is damaged.
Pipe is cracked or leaks.
7
Before
OIL DRAIN
Inspect for missing oil drain plug.
Check for loose or leaking hose or
fittings.
Oil drain plug is missing.
Hose or fittings have a
Class III leak.
8
Before
BAFFLES
Inspect baffles for damage. Check
for loose or missing mounting
hardware.
Baffles
are
damaged.
Mounting
hardware
is
loose or missing.
Mounting
hardware is
loose or
missing.
9
Before
ENCLOSURE
ASSEMBLY,
AIR
INLET SIDE
Inspect
enclosure
for
damage.
Check
for
loose
or
missing
mounting hardware. Inspect access
door for damage. Check interior of
enclosure
for
debris.
Check
insulation for damage.
Enclosure is damaged.
Mounting
hardware
is
loose
or
missing.
Access
door
is
damaged.
10
Before
ENCLOSURE
ASSEMBLY,
AIR
OUTLET SIDE
Inspect
enclosure
for
damage.
Check
for
loose
or
missing
mounting hardware. Check interior
of enclosure for debris. Check
insulation for damage.
Enclosure is damaged.
Mounting
hardware
is
loose or missing.
11
Before
PUMP
INLET
/
OUTLET PIPING
Inspect piping for cracks. Check
pipe threads for damage. Check
for debris in pipes. Inspect for
missing or damaged outlet pipe
gaskets.
Pipes are cracked. Pipe
threads are damaged.
Pipes have debris in
them.
12
Before
MOUNTING PLATE
Inspect mounting plate for cracks.
Check
for
loose
or
missing
mounting hardware.
Mounting
hardware
is
loose or missing.
13
Before
BOTTOM
PAN
FRAME
Inspect for damage to frame. Check
for damaged or missing bumper
feet. Check for loose or missing
attaching hardware.
Attaching
hardware
is
loose or missing.
2-7
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