PACKING 0994594 - Caterpillar

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Note: Do not allow the components of barrel assembly (38) to come apart during the removal from the case assembly of the travel motor. All of the components in the barrel assembly must be reinstalled in the component's original location.
Place the case assembly on the case assembly's side. Remove barrel assembly (38) from the case assembly.
Use the following procedure to disassemble barrel assembly (38) .
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Put identification marks on nine piston assemblies (39) for assembly purposes. Identification marks are used to identify the piston assembly's location in barrel (41). Remove the nine piston assemblies and retainer plate (40) as a unit from the barrel. Separate the piston assemblies from the retainer plate.
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Remove bushing (42) and three pins (43) from the barrel.
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Note: Ring (45) and ring (46) are different sizes.
Put barrel (41) in a press. Install a suitable size drive plate from Tool (B). The diameter of the drive plate should be slightly smaller than ring (45). Put a slight amount of compression on ring (45) with the press. Remove retaining ring (44) with Tool (C). Slowly release the spring compression. Remove ring (45), spring (47), and ring (46) from barrel (41) .
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Remove swashplate (48) from the case assembly.
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Put identification marks on two pistons (49) and two balls (52) for assembly purposes. Remove the two pistons and balls from the case assembly.
Use a soft faced hammer to remove shaft assembly (50) from the case assembly. Tap on the shaft assembly from the back side of the case assembly in order to remove the shaft assembly.
Remove race (51) from the end of the shaft.
Use a press to remove the shaft out of bearing (53) .
Remove the lip seal from the case.Type "B" Travel Brake Valve
Start By:
Remove the travel brake valve. Refer to Disassembly and Assembly, "Travel Brake Valve - Remove" in this manual.Note: Mark all of the components during the disassembly of the travel brake valve. Make sure that the marks are used during the assembly of the travel brake valve. Do not mix the parts.
Thoroughly clean the outside of the travel brake valve prior to disassembly.
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Remove plate (1) from travel brake valve (2) .
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This is an exploded view of brake valve (4) .
Remove O-ring seal (3) from travel brake valve (2). Remove brake valve (4) from the travel brake valve.
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This is an exploded view of brake valve (7) .
Remove valve (5) from travel brake valve (2). Remove two check valves (6) from the travel brake valve. Remove brake valve (7) from the travel brake valve. Remove two relief valve (8) from the travel brake valve.