Service Repair Manual
Models
950H WHEEL LOADER
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Product: WHEEL LOADER
Model: 950H WHEEL LOADER J5J
Configuration: 950H WHEEL LOADER J5J01501-UP (MACHINE) POWERED BY C7 ENGINE
Disassembly and Assembly
IT62H Integrated Toolcarrier and 950H and 962H Wheel Loaders Machine Systems
Media Number -RENR8881-01
Publication Date -01/06/2009
Date Updated -08/06/2009
i02372748
Piston Pump (Brake, Hydraulic Fan) - Disassemble
SMCS - 1387-015-QP; 4268-015-QP; 5070-015-BRK; 5070-015-HFN
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1P-0510
Driver Gp
1
B
1P-1858
Pliers
1
C
9S-9152
Bearing Puller
1
Start By:
a. Remove the fan drive pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic
Fan) - Remove".
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, NENG2500, "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.
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1. Be sure that the outside of the piston pump is thoroughly clean prior to disassembly.
Illustration 1
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2. In order to protect the shaft seal, use an adhesive tape to cover the drive shaft.
Illustration 2
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3. Remove bolts (2) and pressure and flow compensator valve (1) from piston pump (3).
Illustration 3
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4. Remove O-ring seals (4) from compensator valve (1).
Illustration 4
g