Q1-17.
During a visual inspection, a hydraulic sys-
commonly used multimeters. The applicable
tem should be checked for what primary con-
instructions should be consulted prior to equipment
cerns?
operation.
Q1-18.
What are the four basic categories of mal-
Q1-15.
The logical/deductive reasoning process of
functions?
finding a malfunction is known by what term?
Q1-19.
When you conduct the final operational
Q1-16.
What are the seven steps encompassed in the
check, how many times must the affected sys-
troubleshooting aids generally found in the
tem be actuated?
aircraft MIMS?
Table 1-4.--Common Military Lubricants and Their Use
GENERAL
INTENDED USE
TITLE AND
RECOMMENDED
SPECIFICATION
TEMPERATURE
RANGE
-100° to 250°F
Actuator screws, gears,
Thickening agent,
MIL-G-23827
controls, rolling-element
low-temperature synthetic
[Grease, Aircraft,
bearings, general instru-
oils, or mixtures EP addi-
Synthetic, Extreme
ment use
tive
Pressure]
-100° to 250°F
Sliding steel on steel
Similar to MIL-G-23827
MIL-G-21164
plus molybdenum
heavily loaded hinges,
[Grease, Aircraft,
rolling element bearing
disulfide
Synthetic,
where specified
Molybdenum
Disulfide]
-65° to 350°F
O-rings, certain splines,
Thickening agent and
MIL-G-81322
ball and roller bearing
synthetic hydrocarbon.
[Grease, Aircraft,
assemblies,
primarily
Has cleanliness require-
General Purpose,
wheel bearings in in-
ments
Wide Temperature
ternal brake assemblies
Range]
and where compatibility
with rubber is required
-65° to 200°F
MIL-G-4343 [Grease,
Thickening agent and
Rubber to metal lubrica-
Pneumatic System]
blend of silicone and
tion: pneumatic and oxy-
diester
gen systems
-65° to 160°F
Thickening agent and
Lubrication of bearings
MIL-G-25537
mineral oil
having oscillating mo-
[Grease, Helicopter
tion of small amplitude
Oscillating Bearing]
32° to 200°F
Thickening agent, vege-
Pump bearings, valves
MIL-G-6032 [Grease,
table oils, glycerols, and/or
and fittings where speci-
Plug Valve, Gasoline
polyesters
fied for fuel resistance
and Oil Resistant]
-30° to 400°F
Thickening agent and
Tapered plug and oxygen
MIL-G-27617
fluorocarbon or
system valves; certain
[Grease, Aircraft Fuel
fluorosilicone
fuel system components;
and Oil Resistant]
antiseize
-100° to 450°F
Thickening agent and
Ball and roller bearing
MIL-G-25013
silicone fluid
lubrication
[Grease, Ball and
Roller Bearing,
Extreme High Temp]
1-16