631G and 637G Wheel Tractor-Scrapers Machine Systems Caterpillar


Ether Starting Aid

Usage:

637G CEJ



Illustration 1g01277614

(1) Use a minimum radius of 12.0 mm (0.47 inch) at all bends in order to prevent collapsing of the tube throughout routing.

(2) 7N-0296 Ether Cylinder As

Volumetric capacity ... 1020 cc (62.2 in3)
Minimum burst pressure ... 7000 kPa (1025 psi)
Maximum operating pressure at 35 °C (95 °F) ... 1000 kPa (145 psi)
Relief valve setting ... 2900 ± 410 kPa (420 ± 60 psi)



Illustration 2g01277655

(3) 3E-6333 Ether Start Valve

Nominal voltage ... 24 VDC
Current at 24 VDC ... 4 Amp
Resistance ... 6 Ω



Illustration 3g01277615

View A-A

(4) Install the 251-4345 Ether Atomizer As so that the spray orifice is pointing into the incoming air stream.

Caterpillar Information System:

631G and 637G Wheel Tractor-Scrapers Machine Systems Ether Starting Aid
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