95
HELIX™
Manual (P/N 26291)
Chapter 6: Recharge
Rev A (February 2018)
HELIX™
PCU Fire Suppression System
6.1.4 Tee Handle (P/N 10134)
The Tee Handle is used to manually actuate the Agent Cylinder. The
Tee Handle is also used to open the Agent Cylinder Valve for
recharging.
6.1.5
2 ½” Tight Access Open End Pump Wrench
The 2 ½” Pump Wrench is used to remove or reinstall the Agent Cylinder Valve In the Agent
Cylinder. It
can be purchased from McMaster
-
Carr or other hardware supply stores. The Pump
Wrench should be less than 0.30” [7.62 mm] in thickness
for proper fit on the Agent Cylinder Valve.
TEE HANDLE
(P/N 10134)
AGENT CYLINDER
VALVE
Figure 6.1.4
AGENT CYLINDER VALVE
PUMP WRENCH
Figure 6.1.5
HANSEN #10
FITTING
Figure 6.1.6
6.1.6
Pneumatic Actuation Network Test Adapter (P/N 10895)
The Actuation Network Test Adapter is used in place of a Nitrogen Cylinder to purge the Pneumatic
Actuation Network with dry air or nitrogen at each Actuator location. It is also used to leak check the
actuation network and to verify that the control heads will activate as designed.
