3500B Engines Air Shutoff Caterpillar


Air Shutoff
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Illustration 1g02596659
Rear view


Illustration 2g02596660

Table 1
Specification for 214-5543 Air Shutoff Gp 
Item  Qty  Part  Specification Description 
272-7094 Air Shutoff Gp  Maximum operating temperature of the valve is 204 °C (399 °F)
Maximum operating pressure of the valve is 300 kPa (44 psi).
227-7483 Limit Switch As  Torque to 16.3 N·m (12.0 lb ft)
Before you assemble the limit switch assembly (2) in the shutoff valve, apply 4C-5599 Anti-Seize Compound to the threads of the plug.
215-2589 Bolt  Torque to 7 ± 1 N·m (62 ± 9 lb in)
Apply 4C-5599 Anti-Seize Compound to the threads of the bolts (3) and to the threads of the bolts (7).
215-2706 Air Shutoff As  Apply 4C-5599 Anti-Seize Compound to the shaft of the air shutoff assembly. 
Before assembly, apply 4C-9614 Silicone Sealant between the body (5) and the cover (6). 
215-2587 Bolt  Torque to 9.5 ± 1.5 N·m (84.1 ± 13.3 lb in)
230-4073 Solenoid As  Operating voltage is 18 to 32 VDC. 
Resistance at 25 °C (77 °F) is 1.485 to 1.815 Ohms.
Torque the bolts (8) to 9.5 ± 1.5 N·m (84.1 ± 13.3 lb in).

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