73 S850 Operation & Maintenance Manual
HYDRAULIC CONTROLS (CONT’D)
Relieve Auxiliary Hydraulic Pressure (Loader And Attachment)
AVOID BURNS
Hydraulic fluid, tubes, fittings and quick couplers
can get hot when running machine and attachments.
Be careful when connecting and disconnecting quick
couplers.
W-2220-0396
AVOID INJURY OR DEATH
Diesel fuel or hydraulic fluid under pressure can
penetrate skin or eyes, causing serious injury or
death. Fluid leaks under pressure may not be visible.
Use a piece of cardboard or wood to find leaks. Do
not use your bare hand. Wear safety goggles. If fluid
enters skin or eyes, get immediate medical attention
from a physician familiar with this injury.
W-2072-0807
Front Auxiliary Quick Couplers
When Connecting: Pu
sh the quick couplers tightly
together and hold for five seconds; the pressure is
automatically relieved as the couplers are installed.
When Disconnecting: Push t
he quick couplers tightly
together and hold for five seconds; then retract the
sleeves until the couplers disconnect.
Rear Auxiliary Quick Couplers
Put the attachment flat on the ground.
Stop the engine and turn the key to RUN or press the
R
UN button.
Figure 90
Press the auxiliary hydraulics button (Item 1) [Figure 90].
Figure 91
Move the rear auxiliary hydraulic switch (Item 1)
[Figure 91] to the right and left several times.
Dealer Copy -- Not for Resale
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