SEAL 0952777 - Caterpillar

Start By:
Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect" for the machine that is being serviced.
Remove the grapple. Refer to Disassembly and Assembly, "Grapple - Remove" for the machine that is being serviced.
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 Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the attachments have been lowered, oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g00649348
Support arch (1) with Tooling (A) .
Illustration 2 g00649379
Disconnect hydraulic hoses (2) from arch (1) .
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Attach a suitable lifting device to arch (1). Support arch cylinders (5) with wood blocks.
Remove bolts (4), the lock pins, and pins (3) .
Remove bolts (6), the lock pins, and pins (7) .
Illustration 4 g00649409
Remove arch (1). The weight of arch (1) is approximately 817 kg (1800 lb).Installation Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
A     8S-7640     Stand     1    
8S-7621 Tube     1    
8S-8048 Saddle     1    
Illustration 5 g00649409
Install arch (1). The weight of arch (1) is approximately 817 kg (1800 lb).
Install pins (7), the lock pins, and bolts (6) .
Illustration 6 g00649348
Support arch (1) with Tooling (A) .
Illustration 7 g00649390
Install pins (3), the lock pins, and bolts (4) .
Remove the suitable lifting device from arch (1). Remove the wood blocks from cylinders (5) .
Illustration 8 g00649379
Connect hydraulic hoses (2) to arch (1) .End By: Install the grapple. Refer to Disassembly and Assembly, "Grapple - Install" for the machine that is being serviced.