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TM10-3930-660-20
8-51. HYDRAULIC BYPASS SWITCH - REPLACE/TEST
This task covers:
a. Removal
b. Installation
c. Testing
Initial Setup
Tools
Materials/Parts
Shop Equipment, Automotive
Container, 1 gal.
Maintenance and Repair, Common #2
Loctite 59241 (App. C, Item 42)
Less Power
Cap and Plug
Test Equipment
Ohmmeter
Voltmeter
Set
Personnel Required
Two Personnel
Equipment Condition
Reference
Vehicle parked on level ground.
TM10-3930-660-10
WARNING
Hydraulic oil in the system can be under
pressures over 3000 psi with the engine
OFF .
ALWAYS relieve pressure in
hydraulic lines before attempting to
remove any component in the hydraulic
system.
With engine OFF, starter switch
in RUN position, and MLRS attachment on
the ground, move control levers through
all operating positions several times to
relieve line pressure.
Relieve pressure
in hydraulic oil tank by loosening
filler cap very slowly. Failure to
follow these precautions could result in
serious personal injury.
CAUTION
Wipe the area clean around all hydraulic
connections to be opened during removal
and disassembly.
Cap out lines and plug
holes after removing lines.
Contamination of the hydraulic system
could result in premature failure.
WARNING
At operating temperatures, hydraulic oil
is hot and under pressure.
Hot oil can
cause injuries.
Allow hydraulic oil to
cool before disconnecting any hydraulic
lines.
CAUTION
Wipe the area clean around all hydraulic
connections to be opened during removal
and disassembly.
Cap out lines and plug
holes after removing lines.
Contamination of the hydraulic system
could result in premature failure.
8-160
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