K3V63 Hydraulic Pump Main Pump K3V63DT K3V180DT K3V112DT K3V140DT K5V140DT

Cautions of Hydraulic Pump Installation

1.To replace a new hydraulic pump need to change new hydraulic oil and check whether the oil pipe is smooth to avoid the entry of impurities. If the impurities (iron scrap, copper scrap) are not cleaned up in oil pipes , but enter the new pump which will cause damage to the pump.

2. And need to change Pilot filter (pilot grid), oil suction filter (copper grid), oil return filter when hydraulic pump installation.

3. During installation, the drive shaft is concentric connection with engine crankshaft through spline.

4.Hydraulic oil should be added to the pump to expel air before testing.

5.Check the patency of each oil pipe and whether there is debris in the tube.

6.When testing need to know how to adjust the capacity of the pump flow to match the engine power .

7.Mutual forces (jacking force) cannot be produced when the pump shaft and the engine flywheel are connected by a coupling.

 

• Q1: I know only the excavator model, but can not offer parts No., what should I do ?
• A1: If possible, you can send us the old photo, nameplate or the size for reference.
• Q2: What is the warranty of the parts after I purchase?
• A2: The warranty is 6/12 Months based on the item details.
• Q3: How can I pay the order?
• A3: We can receive payment through T/T, Western Union, Paypal(for small amount), trade assurance.
• Q4: When will get the items after I place order?
• A4: Once your payment is confirmed, we will arrange the goods within 24 hours, if not in stock ,we will inform you before placing the order.
• Q5: How can I do if there is something wrong with the items?
• A5: First of all , I have confidence in the quality of our products ,if you really found something wrong ,pls provide the old photo for us. After it is confirmed, pls return to us , we will offer the correct item.
• Q6: What is your main products?
• A6: We are specialized in the excavator spare parts, such as travel motor gearbox/assy/parts, swing gearbox/assy/motor/parts, hydraulic pump assy/parts, gear parts. If you need other excavator parts, we also can supply as your requirements.