725C, 725C2, 730C, 730C2 and 730C, 730C2 EJECTOR Articulated Truck Systems Modulating Valve (Transmission Hydraulic Control) Caterpillar


Modulating Valve (Transmission Hydraulic Control)
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725C, 725C2, 730C, 730C2 and 730C, 730C2 EJECTOR Articulated Truck Systems [UENR2345]


Illustration 1g03534938

Table 1
Specification for 385-4432 Modulating Valve Gp 
Item  Qty  Part  Specification Description 
218-2373 Nut  Before assembly, apply blue Loctite 243 to external tube threads.
Torque to 13.0 ± 1.5 N·m (115.1 ± 13.3 lb in)
6V-3965 Fitting  Torque to 14 ± 4 N·m (124 ± 35 lb in)
323-9531 Coil  Operating voltage is 24 VDC. 
Resistance at 25 °C (77 °F) is 8.7 ± 0.4 ohms.


Illustration 2g03734648
385-4433 Valve As

Table 2
Item  Qty  Part  Specification Description 
385-4436 Valve Cartridge As  Torque to 30 ± 5 N·m (266 ± 44 lb in)
495-9765 Spring  Length under test force is 14.00 mm (0.551 inch)
Test force is 36.0 ± 1.8 N (8.1 ± 0.4 lb).
Free length after test is 15.99 mm (0.630 inch).

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