Control Valve Joystick - Overview - New Holland Workmaster 50 Operator's Manual

Control valve joystick - Overview

WARNING
Escaping fluid!
Do not connect or disconnect hydraulic quick
coupler under pressurized conditions. Make
sure all hydraulic pressure is removed from
the system before connecting or disconnect-
ing hydraulic quick coupler.
Failure to comply could result in death or se-
rious injury.
Joystick positions
(A) Lever forward – lowering function
(B) Lever backward – lifting function
(E) Lever completely forward – float function
(C) Lever to the right – lowering function
(D) Lever to the left – lifting function
Moving the joystick lever diagonally operates two con-
trol valves simultaneously. This function is useful when
working with loaders, fertiliser spreaders, combined seed
drills/fertiliser spreaders, etc.
Safety latch
To use the joystick, disengage the safety latch (1) by
pulling the safety latch out. When the joystick is not being
used, push the safety latch in to lock the joystick and to
prevent the joystick from being operated accidentally.
NOTE: Do not hold the joystick at either the extended
or retracted position when the cylinder has reached the
travel limit, as this would result in the system operating
at maximum pressure, thus opening the relief valve. If
10 - ACCESSORIES
WARNING
Avoid injury and/or machine damage!
Before disconnecting the couplers, you must:
-lower the connected attachments,
-stop the engine,
-move the control levers forward and back-
ward to discharge pressure from the hydraulic
system.
Failure to comply could result in death or se-
W0095B
rious injury.
allowed to continue for long periods of time the oil will
overheat, which may lead to problems with hydraulic and
drive line components.
10-2
1
GNIL14TR00566AA
2
GNIL14TR00567AA
W0933A