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Related Manuals for Pacbrake PowerHalt PH2
Summary of Contents for Pacbrake PowerHalt PH2
- Page 1 AIR INTAKE EMERGENCY SHUT-OFF V AL VE AIR INTAKE EMERGENCY SHUT-OFF V AL VE PH2 AIR INTAKE EMERGENCY SHUT-OFF VALVE WITH POWERGUARD SMART OVERSPEED LIMITER* AUTO / MANUAL / ELECTRIC WITH PULL CABLE *COMES WITH AUTOMATIC ACTUATION ONLY www.powerhalt.com L6372_REV6.17.04.2018 ECN 1-1859...
- Page 2 ‘Option B’ (see diagram below) should be the last option due to high temperatures. (There are special options available for higher temperatures, contact Pacbrake). • All hoses, adapters, and fittings must be suitable for the vibration of the engine application, and of reinforced type. *If unsure of your vibration requirement, contact Pacbrake. • Flexible hose gaps should be kept to a minimum and the overall pipe quality and integrity from the shut-off valve to the intake manifold should be confirmed.
- Page 3 Pull Cable with T- Handle (2 Supplied with Dual Pull Cable Kits) Pull Cable Nameplate (2 Supplied with Dual Pull Cable Kits) *NOTE: Complete kit contents shown above, contents may vary for custom applications PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859...
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Page 4: Valve Installation
PH2 - AUTO / MANUAL / ELECTRIC WITH PULL CABLE(S) Thank you for your purchase of a PowerHalt Air Intake Emergency Shut-Off Valve by Pacbrake. Please read the entire manual before beginning to ensure you can complete the installation once started. - Page 5 2 M8 Pretention adjusting nuts FIGURE 6D 3 M10 Flat Washers 3 M8 Flat washers 4 M5 Nut 4 Cable Ball End 1 Activation Pin 5 T- Handle COUNTERBORE PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859...
- Page 6 NOTE: Secure the pull cable with the provided tie straps, away from any moving parts or high heat sources. NOTE: A MINIMUM BEND RADIUS OF 4" MUST BE MAINTAINED. INCORRECT PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859...
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Page 7: Switch Installation
ELECTRICAL WIRING (MANUAL ACTIVATION) Connect the relay, toggle switch, power source and valve solenoid as per schematic on page 11. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859... -
Page 8: Power Installation
(see page 11). Connect to the Power and ground lugs. NOTE: Secure the wiring harness with the provided tie straps away from any moving parts or high heat sources. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859... - Page 9 Connect the connector to the mating connector on the valve. NOTE: Secure the wiring harness with the provided tie straps away from any moving parts or high heat sources. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859...
- Page 10 • If the system is leak-free and your valve still does not shutdown the engine, please consult a PowerHalt Service Representative for support. 8. Once the engine stops, wait 30 seconds, then reset the valve by turning the red reset knob clockwise to the open “Run” position with knob line in line with the air flow direction. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859...
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Page 11: Valve Operation
CAUTION: The #1 failure mode of any valve in the market is seizing due to lack of use. As this is a safety device, it is imperative that you employ safety activation testing at a minimum of once per month. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018... -
Page 12: Setup Procedure
Check the controller to verify that programming was successful by confi rming that the green light blinks every 5 seconds while the engine is running . Document your emergency shut-off speed for future reference. PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 ECN 1-1859... - Page 13 Repeat SETUP PROCEDURES to program a new emergency engine shut-off speed. SYSTEM FUNCTION FLOW CHART UNPROGRAMMED STATE SETTING EMERGENCY ERASING SAVED ENGINE SHUT-OFF EMERGENCY ENGINE SPEED SHUT-OFF SPEED PROGRAMMED STATE TEST MODE PowerHalt is a registered trademark of Pacbrake Co.
- Page 14 PH2 POWERHALT BATTERY SHUT-OFF VALVE SWITCH PowerHalt is a registered trademark of Pacbrake Co. L6372_REV6.17.04.2018 Printed in Canada Patents pending. Pacbrake is a registered trademark of Pacbrake Company. Other trademarks used herein are property of their respective holders. ECN 1-1859...
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