D1000 Installation and Service Manual 25
Home LAB-110073 Rev. 3
TANK AND LINK REPLACEMENT
REMOVING AND INSTALLING A TANK
Begin with the hood in the maintenance position, maintenance mode should be ON,
the red maintenance switch is illuminated when in maintenance mode. Both the
maintenance key and safety pin should be in place in order to prevent an accidental
discharge
Unplug the pressure switch wires and move the wires out of the way
Disconnect the discharge hose from the hoods internal wall plate
Remove the two wing nuts holding the mounting bracket for the tank
Remove the retaining screw for the pressure gauge
Lift the tank out of the hood
To replace the tank, simply reverse your steps
If service is complete, raise the hood back into its operational position.
Tank Valve
Pressure Gauge
CHANGING THE LINKS
Note: Safety glasses should be worn.
Begin with the hood in the maintenance position, maintenance mode should be ON (the red maintenance
switch is illuminated), and both the maintenance key and safety pin should be in place in order to prevent
an accidental discharge
Loosen the turnbuckle to create slack, be careful not to unwind the metal rope
Unhook the existing links
Replace the fusible link by hooking the new link in place
Tighten the turnbuckle by screwing it back in and verify all connections are in place
Pressure
Switch Wires
WARNING: See page 25 for
requirements on replacing fusible links.
WARNING: Rubber gloves and safety
glasses should be worn during service
or inspection of the tank. If contact with
skin or eyes occurs, flush immediately
with water for fifteen minutes. If
irritation persists, contact a physician.
If taken internally, do not induce
vomiting. Dilute with water or milk and
contact a physician. Follow MSDS
information for handling of suppression
media.
Mounting Bracket
Discharge Hose
Safety Pin
Pressure Switch
NOTE: The actuator
arm should not be
touching the paddle.
Trigger
Pressure
Hose