924K, 930K and 938K Wheel Loaders Electrohydraulic System Caterpillar


Steering Cylinder

Usage:

938K HFW


Illustration 1g02775481

Table 1
Specification for 347-3852 Steering Cylinder Gp 
Item  Qty  Part  Specification Description 
7K-9546 Bushing  Bore after assembly is 44.55 ± 0.05 mm (1.754 ± 0.002 inch).
Bushing must not extend beyond either surface of the rod assembly. 
323-4221 Piston  Torque to 475 ± 50 N·m (350 ± 37 lb ft)
323-4219 Head As  Before assembly, apply blue Loctite 243 to the threads.
Torque to 600 ± 130 N·m (443 ± 96 lb ft).
Bore (D) is 50.380 ± 0.036 mm (1.9835 ± 0.0014 inch)
350-3842 Set Screw  Torque to 23 ± 3 N·m (204 ± 27 lb in)
161-7147 Piston Seal  Before assembly, lubricate the piston seal. 
338-2444 U-Cup Seal  Before assembly, lubricate the sealing lip. 
338-2414 Wiper Seal  Before assembly, lubricate the sealing lip. 
351-0949 Cylinder As  Bore is 80.000 to 80.074 mm (3.1496 to 3.1525 inch)
351-0943 Rod As  Diameter is 49.936 to 49.975 mm (1.9660 to 1.9675 inch)

Caterpillar Information System:

924K, 930K and 938K Wheel Loaders Electrohydraulic System Steering Cylinder
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