IT62H Integrated Toolcarrier and 950H and 962H Wheel Loaders Machine Systems Caterpillar

Piston Pump (Brake, Hydraulic Fan) - Remove

Usage:

950H J5J

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	FT-1114	Vacuum Cap	1
	5P-0306	Vacuum Transducer	1
	6V-4142	Fitting	1
	5K-5068	Fitting	1
B	6V-3010	Puller Gp	1
C	187-2718	Filter Wrench As	1

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

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NOTICE

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.

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.

Raise the engine hood.
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Illustration 1 g01165944
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
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Illustration 2 g01178974
Use Tooling (C) to remove fuel filters (1) and (2).
Disconnect hose (3) and remove tube (4).
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Illustration 3 g01178975
Disconnect hose assemblies (5), (6), (8), and (9).
Disconnect tube assembly (7).
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Illustration 4 g01178995
Remove bracket (10).
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Illustration 5 g01178978
Use two people to remove bolts (11), piston pump (12), and the gasket. The weight of piston pump (12) is approximately 29 kg (65 lb).
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Illustration 6 g01178976
Remove nut (13).
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Illustration 7 g01178977
Remove bolts (14).
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Illustration 8 g01178979
Use Tooling (B) to remove flange (16), gear (15), and the bearing.
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Illustration 9 g01179001
Remove gear (15) and the bearing from flange (16).
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Illustration 10 g01179002
Remove bearing (17) from gear (15).
Note: Bearing (17) will be destroyed when bearing (17) is removed from gear (15).
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Illustration 11 g01178981
Remove key (18) from shaft (19).