HOSE AS 1897548 - Caterpillar

Note: Tooling (H) is used for the removal of the bearings that are located at the rod end and the head end of the bucket cylinder.
Cylinders equipped with lock valves can remain pressurized for very long periods of time, even with the hoses removed.Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 3 g00822205
(1) Torque for locknut ... 7600 380 N m (5605 280 lb ft) (2) Lubricate the seals slightly with the lubricant that is being sealed. (3) Torque for twelve bolts ... 367 55 N m (270 41 lb ft) (4) Torque for setscrew ... 57 10 N m (42 7 lb ft)Apply Tooling (B) to the wiper seal groove prior to assembly.Torque for fittings 9 5 N m (80 45 lb in)Installation Procedure
Table 3
Required Tools    
Tool     Part Number     Part Description     Qty    
J     5P-0960     Grease Cartridge     1    
K     4C-9485     Pin Driver Cap     1    
Illustration 4 g01215868
Attach a suitable lifting device to bucket cylinder (1) . The weight of bucket cylinder (1) is approximately 238 kg (525 lb). Position bucket cylinder (1) onto the machine. Make sure that the grease fittings that are located at the head end and the rod end of bucket cylinder (1) are facing away from the stick.
Install a shim on each side of the head end of bucket cylinder (1) . Apply Tooling (J) to pin assembly (5) .
Illustration 5 g01217055
Use the suitable lifting device in order to position the rod end of bucket cylinder (1) . Install a shim on both sides of the power link. Install the shims between the power link and the idler links. Apply Tooling (H) to pin (3) . Use two people and Tooling (J) in order to install pin (3) . The weight of pin (3) is approximately 27 kg (60 lb).
Illustration 6 g01217084
Illustration 7 g00356648
Install bolt (2) and the nut that secures pin (3) . Tighten the outside nut until the outside nut is 0.50 mm (0.019 inch) beyond the end of bolt (2) . Tighten the inside nut against the outside nut to a torque of 325 40 N m (240 30 lb ft).