NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
NOTICE |
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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 to prevent fluid loss and keep contaminants from entering the system.
Note: Inspect the O-ring seals. Replace the O-ring seals that are worn or damaged.
- Release the system pressure. Refer to Operation and Maintenance Manual, "System Pressure - Release".
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Illustration 1 g06341855 - Remove access panel (1).
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Illustration 2 g06341871 - Disconnect harness assembly (2). Remove two bolts (4) and remove modulating valve assembly (3).
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Illustration 3 g06341877 - Remove O-ring seal (5).
- Install modulating valve assembly (3) in the reverse order of removal.