D6T Track-Type Tractor Hydraulic System Piston Pump (Fan Drive) Caterpillar


Piston Pump (Fan Drive)
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Illustration 1g02719479

Table 1
Specification for 325-9774 Piston Pump Gp    
Item     Qty     Part     Specification Description    
1     1     194-9472 Spring     Free length is
53 mm (2.1 inch).    
2     4     8T-8442 Bolt     Installation torque is
10.6 N·m (93.8 lb in).    
3     1     269-4669 Solenoid As     Installation torque is
19 N·m (168 lb in).    
4     -     -     Torque to
5 N·m (44 lb in)    
-     -     -     Displacement per revolution is
0.0 to 45.0 cc (0.0 to 2.7 cubic inch).    
Pressure cutoff is
19500 to 21000 kPa (2828 to 3046 psi) at 0.020 A of current.
Standby pressure is
1900 ± 200 kPa (276 ± 29 psi) at 1.600 A of current.
Maximum required torque is
53 N·m (39 lb ft).
Operating voltage is 12 V.

Information System:

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