Crankcase Breather - Remove and Install
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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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, 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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| Illustration 1 | g01457279 |
- Remove bolt (2) and the washer from breather assembly (3).
- Loosen hose clamp (1) and hose clamp (7). Remove clip (5) and hose (4).
- Remove breather assembly (3) and the O-ring seal.
- Remove hose clamp (6), the hose assembly for the oil drain, the bolts, and fumes disposal group (8), if necessary.
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Install fumes disposal group (8), the bolts, the hose assembly for the oil drain, and hose clamp (6), if necessary.
- Check the condition of the O-ring seal. Replace the O-ring seal if the O-ring seal is damaged.
- Install the O-ring seal and breather assembly (3).
- Install bolt (2) and the washer. Tighten bolt (2) to a torque of
7 ± 3 N·m (60 ± 27 lb in) . - Install hose (4) and clip (5). Tighten hose clamp (7) and hose clamp (1).
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| Illustration 2 | g01457279 |
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