waratah HTH622B SIII, Operator'S Manual

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Saws and blades can be extremely sharp. Take care
when moving or working around them to avoid personal
injury. If necessary, wrap all sharp items in a protective
surface.
Take care when handling valves: the electrical controls
and solenoids are not intended to be carried.
Following maintenance, replace all guards and safety
devices securely before attempting a restart.
T7M7G6M,0000653-19-25APR22
Waratah Key Switch Control (Three-
position)
XJ1283963—UN—22AUG19
Waratah key switch control
The Waratah key switch control has three positions: Off,
Automatic, and Manual. These work in conjunction with
the carrier controls as described below. The Manual
position is used for harvester head troubleshooting.
Off
When the key switch control is in the Off position:
● Hydraulic power, controller communications, and
electrical power to harvester head solenoids are
disabled.
● The rotator system is controlled by carrier hydraulics.
● The key can be removed. (It can be removed only if
in this position.)
Automatic
When the key switch control is in the Automatic position:
● Electrical power and communications to the
harvester head system are enabled.
● The Waratah controller is on.
When carrier hydraulic controls are On/ enabled:
● Waratah harvester head functions are enabled.
● Hydraulic power to the carrier machine is enabled.
● Carrier hydraulic controls are enabled.
When carrier hydraulic controls are Off/ disabled:
● Harvester head hydraulic functions are not active.
● Hydraulic power to the carrier machine is disabled.
● Carrier hydraulic controls are disabled
Manual
When the key switch control is in the Manual position:
● Controller communications and electrical power to
harvester head solenoids are disabled.
● The Waratah controller is off.
● Harvester head functions are disabled.
● Carrier controls are disabled.
When carrier hydraulic controls are On/ enabled:
● Harvester head hydraulic pump (minor pump) is
enabled.
● Carrier machine hydraulic power is enabled.
NOTE: Waratah hydraulic pump 1, or the designated
minor pump, supplies hydraulic oil to the harvester
head.
When carrier hydraulic controls are Off/ disabled:
● Harvester head hydraulic pump is disabled.
● Carrier machine hydraulic power is disabled.
NOTE: Waratah hydraulic pump 1, or the designated
minor pump, does not supply hydraulic oil to the
harvester head.
T7M7G6M,0000880-19-25MAY22
Safety: Maintenance Precautions
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