D7R Series 2 Track-Type Tractor Hydraulic System Caterpillar


Pump Control Valve (Steering)

Usage:

D7R II ABJ



Illustration 1g01209123

Pressure Settings

Cutoff pressure ... 38500 ± 700 kPa (5585 ± 100 psi)
Margin pressure ... 2100 ± 100 kPa (300 ± 15 psi)
Maximum standby pressure ... 3600 kPa (520 psi)

(1) 9T-4186 Spring

Free length ... 45.1 mm (1.775 inch)
Outside diameter ... 17.5 mm (0.690 inch)

(2) 195-6947 Spring

Free length ... 19 mm (0.748 inch)
Outside diameter ... 13.5 mm (0.532 inch)
Inside diameter ... 8.3 mm (0.327 inch)

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