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If the engagement of the quick hitch cannot be fully checked from the operator's seat, get off the machine and
check the engagement at a place close to the quick hitch.
8.9.6
MANUAL SWITCHING OF PRESSURE REDUCING VALVE FOR
QUICK HITCH
Some kinds of quick hitch may be difficult to remove from the front attachment.
In that case, switch the pressure reducing valve manually to apply a high pressure on the "UNLOCK" side of the
quick hitch to make it easier to remove.
1
a a
A
B
H
L
DETAIL aa
• Turn valve switch knob (1) to direction A to increase
the pressure at the unlock side (rod side) of the quick
hitch.
With this condition, remove the front attachment.
(See" REMOVING FRONT ATTACHMENT" in
Chapter 8.)
• Except when removing the front attachment, turn
switch knob (1) to direction B until it reaches the stop
position.
The pressure of the quick hitch at the unlock side (rod
side) will be decreased.
When operating the switch knob, do not stop it
halfway but be sure to turn it until it reaches the stop
position.
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