950K Wheel Loader and 962K Wheel Loader Steering System Caterpillar


Piston Pump (Steering)

Usage:

950K FER



Illustration 1g02673636



Illustration 2g02673657

Table 1
Specification for 241-9299 Piston Pump Gp    
Item     Qty     Part     Specification Description    
The rotation of the shaft is counterclockwise when the rotation of the shaft is viewed from the drive end.    
The steering pump is a load sensing variable displacement piston pump.    
1     1     6E-4224 Swashplate Plug     Torque to
101.5 ± 4.5 N·m (74.9 ± 3.3 lb ft).    
2     1     9T-1699 Spring     Length under test force is
11.1 mm (0.44 inch).    
Test force is
32.60 ± 3.11 N (7.33 ± 0.70 lb).
Free length after test is
17.17 mm (0.676 inch).
3     2     3E-4302 Flat Head Screw     Torque to
4.0 ± 0.4 N·m (35.4 ± 3.5 lb in).    
4     3     6V-8214 Bolt     Torque to
8.5 ± 1.0 N·m (75.2 ± 8.9 lb in).    
5     1     9S-4185 O-Ring Plug     Torque to
57 ± 3 N·m (42 ± 2 lb ft).    
6     4     6V-8337 Bolt     Torque to
34 ± 3 N·m (301 ± 27 lb in).    
7     2     259-7060 Stud     Torque to
70 ± 7 N·m (52 ± 5 lb ft).    
8     2     6V-8004 Bolt     Torque to
70 ± 7 N·m (52 ± 5 lb ft).    
9     2     8T-0372 Bolt     Torque to
70 ± 7 N·m (52 ± 5 lb ft).    



Illustration 3g02673757

Section C-C

Table 2
Specification for 241-9299 Piston Pump Gp    
Item     Qty     Part     Specification Description    
10     1     6E-6599 Bias Piston Kit     Apply blue Loctite 242 to the threads.    
Torque to
79 ± 4 N·m (58 ± 3 lb ft).
11     1     6E-6600 Bias Spring     Free length is
92.0 mm (3.62 inch).    
12     1     9T-2197 Shim Pack     The 9T-2197 Shim Pack consists of 17 shims of various thicknesses.    
Use shims as required in order to attain an axial shaft end play of
0.010 to 0.100 mm (0.0004 to 0.0039 inch).
13
   
1
   
6E-6602 Piston Control Kit
   
Apply blue Loctite 242 to the threads.    
Torque to
79 ± 4 N·m (58 ± 3 lb ft).
14     2     3E-7417 Plug     Torque to
12.85 ± 0.15 N·m (113.73 ± 1.33 lb in).    

Pressure and Flow Compensator Valve




Illustration 4g02674058

Top view




Illustration 5g02673957

Section D-D

Table 3
Specification for 260-0411 Pump Control Valve Gp    
Item     Qty     Part     Specification Description    
15     1     9S-4191 O-Ring Plug     Torque to
30.5 ± 1.5 N·m (269.9 ± 13.3 lb in).    
16     1     6E-6141 Sealing Locknut     Torque to
79 ± 4 N·m (58 ± 3 lb ft).    
17     1     6E-6142 Margin Plug     Torque to
79 ± 4 N·m (58 ± 3 lb ft).    
18     1     6E-4246 Margin Spring     Free length after test is
38.1 mm (1.50 inch).    
19     2     9T-2186 Plug     Torque to
30.5 ± 1.5 N·m (269.9 ± 13.3 lb in).    
20     1     6E-6141 Sealing Locknut     Torque to
17 ± 3 N·m (150 ± 27 lb in).    
21     1     6E-6140 Compensator Plug     Torque to
101.5 ± 4.5 N·m (74.9 ± 3.3 lb ft).    
22     1     6E-4228 Spring     Length under test force is
44.7 mm (1.76 inch).    
Test force is
871.27 ± 1.00 N (195.87 ± 0.22 lb).
Free length after test is
57.15 mm (2.250 inch).

6E-6571 Pump Rotating Gp




Illustration 6g02674038

Table 4
Specification for 6E-6571 Pump Rotating Gp    
Item     Qty     Part     Specification Description    
23     4     3T-0849 Bolt     Apply blue Loctite 242 to the threads.    
Torque to
14 ± 1 N·m (124 ± 9 lb in).

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