525C Wheel Skidder, 535C Wheel Skidder and 545C Wheel Skidder Power Train Caterpillar


Solenoid Valve (Differential Lock)

Usage:

525C 525



Illustration 1g01277724

(1) Port T

(2) Port C

(3) Port P

(4) Torque for installing the solenoid valve ... 24 ± 3 N·m (18 ± 2 lb ft)

(5) Torque for the nut ... 5.3 ± 1.5 N·m (47.0 ± 13.0 lb in)

Flow of SAE 10 oil from port P to port C at 900 kPa (130 psi) pressure drop and 38 °C (100 °F) ... 15.1 L/min (4.0 US gpm)

Flow of SAE 10 oil from port C to port T at 690 kPa (100 psi) pressure drop and 38 °C (100 °F) ... 15.1 L/min (4.0 US gpm)

Temperature range ... −40 to 120° C (−40 to 250° F)

Operating pressure rating ... 20700 kPa (3000 psi)

Maximum pressure rating ... 20700 kPa (3000 psi)

Nominal coil voltage ... 24 VDC

Minimum coil voltage at 20700 kPa (3000 psi) pressure and 121°C (250°F) ... 20.4 VDC

Maximum coil voltage at 20700 kPa (3000 psi) pressure and 121°C (250°F) ... 27.6 VDC

Coil resistance at 25 ± 5° C (77 ± 10° F) ... 35 ± 0.5 Ohms

Caterpillar Information System:

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