TM 5-3895-373-34
2.55.
REPLACE VALVE PANEL CONTROL VALVES AND FLOW DIVIDERS - Continued
A.
REMOVE - Continued.
9.
REMOVE TOW POINT CONTROL VALVES.
Hydraulic
oil
can
be
moderately
flammable and can be an irritant to
the skin, eyes and respiratory system.
Avoid prolonged exposure. Eye
protection and rubber gloves must be
worn when working with hydraulic
oil.
Thoroughly clean 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 system
contamination
and
equipment
damage.
NOTE
Before removing tow point control
valves, the tow point mount plate
must be removed.
a.
Wipe all dirt and dust from fittings with cleaning
cloths.
b.
Place machinery wiping towels around tow
point control valve to be removed.
NOTE
Step c is for the front tow point
control valve and step d is for the
rear tow point control valve.
NOTE
It may be necessary to remove
hydraulic tubes, and plug and cap
fittings after tow point control valve
is removed, step f.
c.
To disconnect front tow point control valve (46)
from hydraulic tubes, perform the following
procedures.
(1)
Tag
and
remove
tube
(111)
by
disconnecting tube from swivel tee (50)
and tee (112). Plug tube and cap swivel
tee and tee.
(2)
Tag
and
remove
tube
(113)
by
disconnecting from elbows (103 and
114). Plug tube and cap elbows.
(3)
Disconnect tube (115) at tee (112). Plug
tube and tee.
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