PowerHalt is a registered trademark of Pacbrake Co.
4
PH3 EL AUTOMATIC ACTUATION
L6319
Thank you for your purchase of a PowerHalt Air Intake Emergency Shut-Off Valve by Pacbrake.
Please read the entire manual before you begin to ensure that you can complete the installation once started.
Should you have any issues during the installation, please call technical support at 800.663.0096.
1
VA LV E I N S TA L L AT I O N
• Open light tower door panels on both sides.
• Remove the stock hump hose and 2 clamps from the air
cleaner and intake manifold.
• Install the (2) 2" silicone hoses provided in your kit and (2)
2" pretension clamps onto the PH3 2" Shut off-valve. Adjust
clamps and tighten to 70-80 in-lbs (7.9-9 N•m).
• Insert 2 stock clamps onto the valve assembly inlet and outlet
ensuring clamps are loose.
• Install the valve assembly onto the intake manifold and air
cleaner ensuring the valve connector is facing the intake
manifold.
• Adjust the valve assembly to ensure proper valve position then
tighten clamps to OEM clamp specifications.
2
P O W E R G U A R D I N S TA L L AT I O N
• Open the control panel on your LTW20 light tower.
• Use 2 self-tapping screws or 2 cap screws (not provided) to
fasten the controller firmly in place on the right side of the
inside of the control panel (see picture 2).
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