Gear Pump (Hydraulic Oil Cooler)
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Illustration 1 | g01086953 |
Location of gear pump Rear view of machine |
The gear pump for circulating hydraulic oil through the cooler is located on the rear of the propel pump. The gear pump is driven by a through drive on the propel charge pump.
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Illustration 2 | g01086981 |
Gear pump (hydraulic oil cooler) |
The gear pump gets oil from the hydraulic tank. The oil then flows to a manifold block that is located just in front of the cooling package. This manifold block routes the oil through the cooler, or through a bypass valve if the cooler has too much back pressure. The oil then flows through a filter and back to the hydraulic tank.
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