G3408 and G3412 Engines Caterpillar


Air Starting Motor

Usage:

G3408 6NB



Illustration 1g00584849

(1) Inlet port

Minimum inlet pressure ... 620 kPa (90 psi)
Maximum inlet pressure ... 1030 kPa (150 psi)
Maximum allowable concentration of hydrogen sulfide in compressed natural gas ... 0.1 percent

(2) Outlet port

Pressure Regulating Valve




Illustration 2g00281476

(1) Adjusting bolt

(2) Inlet port

Inlet pressure ... 1725 kPa (250 psi)
Maximum permissible pressure ... 3100 kPa (450 psi)

(3) Outlet port

Maximum permissible outlet pressure ... 1030 kPa (150 psi)
Minimum outlet pressure ... 620 kPa (90 psi)

Caterpillar Information System:

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