PUMP 5F4990 - Caterpillar

Illustration 11 g01398041 (1) Lubricate the face and the threads with lubricant prior to assembly. Tighten nut (1) to a torque of 10800 540 N m (7966 398 lb ft). (2) Tighten ten bolts to a torque of 900 100 N m (664 74 lb ft). (3) Free linear movement of the stop after assembly ... 0.50 0.26 mm (0.020 0.010 inch) (4) Maximum outside diameter of the ring after assembly ... 81 mm (3.2 inch) (5) Install the seal ring with the groove toward the piston. (6) Lubricate the sealing lip slightly with the lubricant that is being sealed. (7) Apply Tooling (E) to the wiper seal groove prior to assembly. Installation Procedure
Table 3
Required Tools
Tool Part Number Part Description Qty
A 4C-6486 Stand 1
8S-7641 Tube 1
8S-8048 Saddle 1
8S-7615 Pin 1
B 3S-6224 Electric Hydraulic Pump 1
6V-3175 Double Acting Cylinder 1
7H-7539 Full Nut 1
4C-9634 Puller Stud 1
9U-5339 Bearing Puller Adapter 1
F 1P-0520 Driver Gp 1
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 12 g01398027
Use Tooling (B) to install bearing (12) and bearing (14) in the stick cylinder. Install bearing (12) and bearing (14) to a depth of 10.0 .05 mm (0.39 0.02 inch).
Use Tooling (F) to install seals (13) and seals (15).
Illustration 13 g01398021
While the machine is in the service position and Tooling (A) supports the boom, use a proper rated lifting sling and an appropriate lifting device to position the head end of stick cylinder (3) for installation. The weight of stick cylinder (3) is approximately 541 kg (1193 lb). Note: Install the marked shims in the order that was noted during the removal procedure.
After installation, the maximum lateral clearance of pin assembly (10) must be 1.6 mm (0.10 inch). Install shims (8), spacer (11), and pin assembly (10).
Install the washers and retaining bolt (9).
Illustration 14 g01397786
Remove the plugs and the caps and connect two hose assemblies (7) to tube assemblies (5). Tighten the hose assemblies to a torque of 190 20 N m (140 15 lb ft).
Illustration 15 g01397755
Use a proper rated lifting sling and a suitable lifting device to position the rod end of stick cylinder (3), as shown.
Illustration 16 g01397761
After installation, the maximum lateral clearance of pin assembly (5) must be 1.6 mm (0.10 inch). Install the shims, the spacer, and pin assembly (5).
Install the washers and retaining bolt (4).
Start the engine. Raise the boom enough to remove Tooling (A). Return the machine to the service position.
Check the hydraulic system oil level in the hydraulic tank. Add oil, if necessary. Refer to Operation and Maintenance Manual,