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cat 320 excavator hydraulic pump Adjustment Method
1. The adjustment method of the maximum flow of the cat 320 excavator hydraulic pump:
According to the figure, we need to loosen the regulator lock nut 1 first, and adjust the screw 2 at the same time. Remember to adjust the direction of adjustment clockwise to increase the flow, and anti-clockwise to reduce the flow. During the adjustment process, it should be noted that when adjusting the maximum flow, the adjustment screw 2 should not be larger than 2 turns.
High Quality Caterpillar Cat 320 Excavator hydraulic Pump For Sale
| Name | High Quality Caterpillar Cat 320 Excavator hydraulic Pump For Sale |
| Product Number | All Part Numbers You Need |
| Condition | Original Brand New |
| MOQ | 1 Piece |
| Payment | T/T, Western Union, Paypal, etc |
| Standard or Nonstandard | Standard |
| Delivery Time | In 3 Days |
| Packing | Wooden Box |
| Warranty | 6 Months |
| Transport | By sea/air/express (DHL/FEDEX/TNT/UPS/EMS/City-line) |
2. Adjustment method of minimum flow of cat 320 excavator hydraulic pump:
As shown in the figure below, first loosen the regulator lock nut 3, and adjust the screw 4. Remember to adjust the direction clockwise to reduce the flow, and anti-clockwise to increase the flow. When adjusting the minimum flow, it is required to turn the adjusting screw 4 no more than 2 turns.
3. cat 320 excavator hydraulic pump torque adjustment method:
Loosen the adjuster lock nut 7, and adjust the screw 8, adjust clockwise to increase the torque, and adjust counterclockwise to decrease the torque. Also loosen the lock nut 9, and adjust the screw 10, the clockwise adjustment torque increases, and the counterclockwise adjustment torque decreases.
At this time, attention should be paid to: first, the adjustment screw should not be rotated more than 1 turn; second, the change of engine power should be observed while turning the adjustment screw, and the locking nut 9 should be tightened after adjustment is appropriate.
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