HYDRAULIC UNIT
AUXILIARY HYDRAULIC
CONTROL VALVE (IF
EQUIPPED)
WARNING
To avoid serious injury or death:
• Escaping hydraulic fluid under pressure can
have sufficient force to penetrate skin, which
cause serious personal injury.
Before disconnecting lines, be sure to relieve all
pressure.
• Before applying pressure to the hydraulic
system, be sure all connections are tight, and
that lines, tubes, and hoses are not damaged.
• Fluid escaping from a very small hole can be
almost invisible. Use a piece of cardboard or
wood,
rather
than
suspected leaks.
• If someone gets injured by escaping fluid, see a
doctor at once. Serious infection or allergic
reaction
will
develop
treatment is not administered immediately.
1. Valve lock
The control valve is equipped with a feature of the
valve lock.
WARNING
To avoid serious injury or death from crushing:
• Do not utilize the valve lock for machine
maintenance or repair.
• The valve lock is to prevent accidental actuation
when implement is not in use or during
transport.
The control valve is locked in the lock
The lock is not intended and will not prevent a leak
down of the implement during the period of storage.
(1) Lock lever
(A)
Lock
62
hands
to
search
for
if
proper
medical
position.
(B)
Unlock
AUXILIARY HYDRAULIC CONTROL VALVE (IF EQUIPPED)
2. Auxiliary hydraulic ports
The auxiliary hydraulic ports are equipped with quick
couplers.
If you do not use the auxiliary hydraulic ports, place the
dust plugs on the quick couplers ends.
(1) Dust plugs
(A) Left (blue)
(B) Right (red)
3. Connecting the auxiliary hydraulic
control lever and hydraulic hose to
the auxiliary hydraulic port
(1) Auxiliary hydraulic control
lever (if equipped)
(A) Blue
(B) Red
(C) Yellow
(D) White
(E) Float
Hydraulic outlet ports of first segment
Lever
White
Port
Yellow
Pressure
Returning
(C) Backward (yellow)
(D) Forward (white)
(F) Forward
(G) Left
(H) Right
(I)
Backward
(J) Forward left
(K) Forward right
(L) Backward right
Backward
Forward
In
Out
Out
In
BX1880, BX2380, BX2680