TM 5-3895-373-34
2.57
REPLACE SCREED TRAVEL LOCK VALVE - Continued
A.
REMOVE.
1.
DISCONNECT HYDRAULIC HOSES.
Thoroughly clean hydraulic hoses and
fittings before disconnecting. Always
plug or cap off disconnected fittings to
prevent
intrusion
of
contaminants.
Failure to properly clean and cap off
connectors
may
result
in
hydraulic
system contamination and equipment
damage.
a.
Wipe all dirt and dust from hydraulic fittings
around screed travel lock valve (1) with a
cleaning cloth. Tag hoses (2 and 3).
Hydraulic
oil
under
pressure
can
penetrate skin or damage eyes. Severe
injury or loss of limb may result from
contact with high pressure fluid leaks.
Wear
safety
goggles/glasses
at
all
times. If hydraulic oil enters skin or
eyes, get immediate medical attention.
Severe injury can result from contact
with high pressure oil.
b.
Shield screed travel lock valve (1) with layered
machinery wiping towels.
c.
Hold drip pan under screed travel lock valve (1)
and slowly loosen hoses (2 and 3) to relieve
pressure from the hydraulic system. When the
pressure is relieved, disconnect and plug hoses.
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