TUBE AS 2895678 - Caterpillar

Table 2
Item     Qty     Part     Specification Description    
-     -     -     Pump Specification:    
Direction of pump rotation is counterclockwise.
Maximum pump displacement for per revolution is
28.0 cc (1.7 cubic inch).
High-pressure cutoff is
19388 350 kPa (2812 51 psi).
Margin pressure is
1800 100 kPa (261 15 psi). Bench Test
Table 3
Item     Qty     Part     Specification Description    
-     -     -     Connect the load sensing port to the pump discharge port before testing. The pressure at the load sensing port will be equal to the discharge pressure.    
-     -     -     The pump output is for a new pump that is using SAE 10W oil at an approximate temperature of
50 °C (122 °F).    
-     -     -     Pump performance at
690 kPa (100 psi) discharge pressure:
Output is
55 L/min (15 US gpm).
Pump speed is 2000 rpm.    
-     -     -     Pump performance at
6900 kPa (1000 psi) discharge pressure:
Output is
53 L/min (14 US gpm).
Pump speed is 2000 rpm.    Machine Test
Table 4
Item     Qty     Part     Specification Description    
-     -     -     Disconnect the solenoid for the demand fan before testing. The pressure at the load sensing port will be equal to the discharge pressure.    
-     -     -     The pump output is for a new pump that is using SAE 10W oil at an approximate temperature of
50 °C (122 °F).    
-     -     -     Fan speed is 1260 25 rpm.    
-     -     -     Pump output is
41 L/min (11 US gpm).    
-     -     -     Discharge pressure is
15500 kPa (2248 psi).    
-     -     -     Pump speed is 1760 rpm.    
-     -     -     Engine speed is 1760 rpm.     207-0697 Pump Control Valve Gp
Illustration 2 g02921658
Table 5
Specification for 207-0697 Pump Control Valve Gp    
Item     Qty     Part     Specification Description    
9     2     6E-6539 Cap Nut     Torque to
21 N m (186 lb in).    
10     2     6E-6538 Adjustment Nut     Torque to
21 N m (186 lb in).    
11     1     6E-3276 Spring     Length under test force is
32.6 mm (1.28 inch).
Test force is
462 71 N (104 16 lb).
Free length after test is
35.6 mm (1.40 inch).    
12     1     6E-3275 Spring     Length under test force is
15.1 mm (0.59 inch).
Test force is
40.2 2.8 N (9.0 0.6 lb).
Free length after test is
20.5 mm (0.81 inch).    
13     1     193-1036 Spring     Free length is
31.1 mm (1.22 inch).    
14     1     6E-3274 Spring     Length under test force is
14.4 mm (0.57 inch).
Test force is
81.7 14.5 N (18.4 3.3 lb).
Free length after test is
15.9 mm (0.63 inch).    
15     2