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9 Cards in this Set
- Front
- Back
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HPU delivers how many gallons per minute at how many psig?1 |
50 GPM at 1,500 PSIGWH |
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When this switch is in the AUTO position the cooling pump motor starts and stops in response to? |
Fluid temperature in the sump tank |
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Hydraulic cool pump starts and stops at? |
Starts: 120 degree F Stops: 110 degrees F |
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The hydraulic oil cooler pump is set to start when the oil temp rises to? |
130 degrees F |
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Normal accumulator nitrogen precharge pressure? |
1,125 PSIG |
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Normal main pump discharge pressure? |
1,500 PSIG |
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The HP relief valve will open, and differential pressure cutout switch will stop the main pump when system pressure exceeds? |
1,650 PSIG |
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While aligning the HPU ensure hydraulic temps is between |
60 degrees and 150 degrees F |
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HPU operating parameters |
Min: 200 PSIG Max: 1,500 PSIG Temps: 60 and 150 degrees F |
