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Page Title:
Table 3-1. Operator/Crew Preventive Maintenance Checks and Services (cont) |
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 TM 5-4320-273-14
Operator/Crew Preventive Maintenance Checks and Services (cont)
Table 3-1.
D-During
A-After
Q-Quarterly
B-Before
Equipment is
Procedures
Not Ready/
Item to be
Check for and have repaired
Item
or adjusted as necessary
Inspected
Available if:
No.
c. Check air cleaner restriction
Indicator
indicator. If indicator shows
shows RED.
Fully RED, replace filter element.
Squeeze rubber vacuator valve.
d. Visually check fuel strainer
for dirt or moisture. Service as
required.
NOTE
During starting and opera-
tion, check restriction
indicator. Check for leaks.
Check for missing, loose, or
cracked parts. Check for
unusual noise, rough-running,
excessive vibration, lack of
power, or any indication of a
failing or defective compo-
nent. If suspected, notify
organizational maintenance.
Check instruments for proper
Control
2
function.
Panel
Indicates positive charge at start
a. Ammeter
and tapers to zero with continued
operation.
Indicates rpm of engine and main-
b. Tachom-
tains running time of engine in
eter Hour-
hours and tenths.
meter
Vacuum indicates amount of horse-
c. Vacuum
power. The higher the vacuum the
Gage
less the horsepower.
Indicates either a vacuum or
d. Pump
pressure, depending on pump
Suction
application.
Gage
Indicates pressure at the pump
e. Pump
outlet depending on pump
Discharge
application.
Pressure
Gage
Change 3 3-4.1
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