950M and 962M Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems Piston Pump (Steering) Caterpillar


Piston Pump (Steering)
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Illustration 1g03724220
Rear view

Table 1
Specification for 455-1846 Piston Pump Gp 
Item  Qty  Part  Specification Description 
310-7267 Control Plug  Torque to 190.0 ± 9.5 N·m (140.1 ± 7.0 lb ft)
9S-8006 O-Ring Plug  Torque to 127.00 ± 6.35 N·m (93.67 ± 4.68 lb ft)
168-2197 Spring  Length under test force is 43.5 mm (1.71 inch).
Test force is 161 ± 10 N (36 ± 2 lb).
Free length after test is 65 mm (2.6 inch)
8T-2503 Bolt  Torque to 165.00 ± 8.25 N·m (121.70 ± 6.08 lb ft)
6R-7943 Screw  Before assembly, apply green Loctite 648 to the threads.
Torque to 5.00 ± 0.25 N·m (44.25 ± 2.21 lb in)
168-3381 Spring  Length under test force is 38 mm (1.5 inch).
Test force is 704 ± 29 N (158 ± 7 lb).
Free length after test is 66.5 mm (2.62 inch)
168-2203 Shaft Shim  Grind to required thickness with face parallel within 0.00 to 0.05 mm (0.000 to 0.002 inch) to achieve dimension (B).
Thickness is 3.0 mm (0.12 inch)

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