3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Caterpillar


Air Shutoffs

Usage:


Typical Illustration

NOTE: Two shutoffs are used in dual turbocharger applications.

(1) Valve assembly shown in the open position.

When the valve is closed a 0.08 mm (.003 in.) feeler gauge must not fit between the valve and the bore in the pipe at any point.

(2) 3N4586 Torsion Spring:

Free length ... 47.5 ± 0.5 mm (1.87 ± .02 in.)

Outside diameter ... 30.7 ± 0.5 mm (1.21 ± .02 in.)

(2) 5N2761 Torsion Spring:

Free length ... 49.8 ± 0.5 mm (1.96 ± .02 in.)

Outside diameter ... 30.7 ± 0.5 mm (1.21 ± .02 in.)

(3) 3N7848 Spring:

Free length ... 35.6 ± 0.5 mm (1.40 ± .02 in.)

Outside diameter ... 18.8 ± 0.5 mm (.74 ± .02 in.)

(4) 3N7562 12V Solenoid

3N7563 24 or 32V Solenoid

4N3889 12V Solenoid

4N3890 24 or 32V Solenoid

Plunger travel* ... 11.7 ± 0.3 mm (.46 ± .01 in.)


*Hold-in current consumption (draw) on engine must be less than 2A.

Caterpillar Information System:

3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Starter Magnetic Switch
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Pressure Switches
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Water Temperature Switches
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Circuit Breaker
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Oil Pressure Switches (Alarm Or Shutoff)
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Ammeters
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Oil Pressure Switches (Charging Circuit)
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Sending Units For Oil Pressure
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Primary Fuel Filter
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Sending Units For Water Temperature
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Overspeed Contactor Group
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Oil Pressure Switch (Time Delay)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Systems Operation
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Testing And Adjusting
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Systems Operation
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS Testing and Adjusting
7211 & 7221 MARINE TRANSMISSIONS Oil Pump (3N8721)
7211 & 7221 MARINE TRANSMISSIONS Clutches (3N8746 & 3N8748)
7211 & 7221 MARINE TRANSMISSIONS Oil Filter (2S6457)
7211 & 7221 MARINE TRANSMISSIONS Control Valve (3T2295)
7211 & 7221 MARINE TRANSMISSIONS Systems Operation
7211 & 7221 MARINE TRANSMISSIONS Testing and Adjusting
7211 & 7221 MARINE TRANSMISSIONS Oil Pump
7211 & 7221 MARINE TRANSMISSIONS Magnetic Strainer
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.