SEAL KIT 1789058 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2 Start By:
Install the retaining ring and pin (body). Refer to Disassembly and Assembly, "Retaining Ring and Pin (Body) - Remove and Install".
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, PERJ1017, "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.
At operating temperature, the steering and brake hydraulic oil tank is hot and under pressure. Hot oil can cause burns.To prevent possible personal injury, release the pressure in the steering and brake hydraulic system before hydraulic lines or components are disconnected or removed.
Note: Install caps and plugs on all openings in order to prevent dirt or debris from entering the system. Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will prevent dirt from entering the internal components.
Slowly depress the breaker valve in order to release the pressure in the steering hydraulic tank. The breaker valve is located on the top of the steering hydraulic tank. Remove the filler cap on the steering hydraulic tank after all of the pressure has been released.
Drain the oil from the steering hydraulic tank. Refer to Operation and Maintenance Manual, SEBU7092, "Steering System Oil - Change". The capacity of the steering hydraulic tank is 34 L (9 US gal).
Illustration 1 g00564904
Remove the top 15 of 19 bolts (1) and the washers from guard (2).
Illustration 2 g00564906
Attach Tooling (A) to guard (2). Position a suitable lifting sling to Tooling (A), as shown. Secure the lifting sling to a suitable hoist. Remove the remaining four bolts (1) and the washers. Remove guard (2) from the machine. The weight of guard (2) is 20 kg (45 lb).
Illustration 3 g00479003
Remove three bolts (3) and the hard washers. Remove baffle assembly (4) from the machine.
Illustration 4 g00547958
Put identification marks on all cable assemblies and wire harnesses for installation purposes. Remove nut (6) and the lockwasher. Disconnect cable assembly (5) from electric drive pump (9). Remove nut (7) and the lockwasher. Disconnect cable assembly (8) from electric drive pump (9).
Illustration 5 g00547959
Disconnect wire harness (10) at the electrical connection.
Illustration 6 g00547960
Put identification marks on all hose assemblies for installation purposes. Disconnect two hose assemblies (11) and (12) from electric drive pump (9).
Illustration 7 g00547963
Disconnect three hose assemblies (13), (14) and (15) from electric drive pump (9).
Illustration 8 g00548178
Illustration 9 g00486215
Position a suitable lifting sling around electric drive pump (9), as shown. Secure the lifting sling to a suitable hoist. Remove four nuts (16) and the hard washers. Remove electric drive pump (9) from the machine. The weight of electric drive pump (9) is 30 kg (65 lb).