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Hydraulic Main Piston Pump 566-7021 487-6207 For CAT303 CAT303.5 CAT304

Guangzhou XinFeng Engineering Machinery Co., Ltd.

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Address: GuangZhou,CHINA(No.D01,YingFeng building,No1190.Zhongshan avenue central,tianhe district,Guangzhou.)

Contact name:YANG

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Hydraulic Main Piston Pump 566-7021 487-6207 For CAT303 CAT303.5 CAT304

Country/Region china
City & Province guangzhou
Categories General Mechanical Components Design Services
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Product Details

Hydraulic Pump

Hydraulic Main Piston Pump 566-7021 487-6207 For CAT303 CAT303.5 CAT304

Parts for your MINI HYD EXCAVATOR:

Product Descriptio

4876207 PUMP GP-PISTON Parts scheme

 

Pos.Part NoQtyParts nameComments
1333-7838[1]ROTATING GP-PUMP (BASIC) 
 333-7847[1]PLATE-VALVE 
2189-4720[1]SEAL-SHAFT 
3373-8464[1]SWASHPLATE 
43J-7354[1]SEAL-O-RING 
5333-7842[1]SHAFT-DRIVE 
69S-8002[1]PLUG (7/16-20-THD) 
7333-7843[1]SPRING 
8189-4716[1]SHIM (2.5-MM THK) 
9487-7812[1]RING-STOP 
10203-8609[1]CUP-BEARING 
11105-3035[1]CONE-BEARING 
12333-7846[1]BEARING-CRADLE (RH) 
13333-7845[1]BEARING-CRADLE (LH) 
14204-3334[1]SEAL-O-RING 
156R-7943 M[2]SCREW (M5X0.8X15-MM) 
16333-7850[1]BEARING-TAPERED ROLLER 
178T-9597[1]RING-RETAINING 
186V-8337 M[4]BOLT-SOCKET HEAD (M8X1.25X35-MM) 
199S-8005[3]PLUG (3/4-16-THD) 
203K-0360[3]SEAL-O-RING 
218T-8442 M[4]BOLT-SOCKET HEAD (M6X1X30-MM) 
22112-4640[1]PIN 
23379-5187[1]SPRING 
24333-7840[1]STOP 
25398-7457 Y[1]VALVE GP-PUMP CONTROL (FLOW COMPENSATOR) 
26280-7870[1]GASKET 
27341-7630[1]VALVE-PUMP CONTROL (FLOW COMPENSATOR) 
28544-0478[1]PISTON-CONTROL 
29446-5379[2]SEAL-O-RING 
 M METRIC PART 
 Y SEPARATE ILLUSTRATION 

 

Hydraulic pump
Cylinder block
Press pin
Valve plate
Barrel washer
Piston motor
Piston shoe
Snap ring
Shoe plate
Oil seal
Piston pump
Retainer plate
Coil spring
Bearing plate
Frication plate
Gear pump
Ball guide
Disk spring
Swash plate
Steel plate

 

 
 
   K3V
SERIES
K3V63S
K3V63DT
K3V63DTP
 
 
K3V112S
K3V112DT
K3V112DTP
 
 
K3V140S
K3V140DT

 

K3V140DTP
K3V140DTH
 
K3V180S
K3V180SH
K3V180DT
K3V180DTP
K3V180DTH
K3V280SH
K3V280DT
K3V280DTH
 
 
 
 
K5V
SERIES
K5V80S
K5V80DT
K5V80DTP
 
 
K5V140S
K5V140DT
K5V140DTP
 
 
K5V160S
K5V160SH
K5V160DT
K5V160DTP
K5V160DTH
K5V200S
K5V200SH
K5V200DT
K5V200DTP
K5V200DTH
 
A
SERIES
AP2D12
AP2D14
AP2D18
AP2D21
AP2D25
AP2D36
A10VD43
A10VD17
AP2D28
A10VO63
A10VO71
A10VO95
 
 
 
 
 
 
OTHERS
PSVD2-13E
PSVD2-17E
PSVD2-18E
PSVD2-19E
PSVD2-21E
PSVD2-26E
PSVD2-27E
PSVD2-42
PSVL-42CG
PSVL-36CG
HPV102
HPV118
HPV145
HPV116
HPV050
HPK055
HPK060
 
 
 
PVC90
PVC-80
K3SP36C
K3SP36B
K3VL80

 

 

 

We can supply you all kinds of excavator spare parts as following:

1.Hydraulic parts: hydraulic pump, main control valve, hydraulic cylinder, final drive, travel motor, swingmotor,gear box, slewing bearing etc.

 

2.Engine parts: engine assy, piston, piston ring, cylinder block, cylinder head

crankshaft, turbocharger,fuel injection pump, starting motor and alternator etc.

 

3.Undercarriage parts: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion,coil adjuster,rubber track and pad etc.

 

4.Cab parts: operator’s cab assy, wiring harness, monitor, controller, seat, door etc.

 

 

Product Paramenters
 
 

 

 

 

Maintenance

The excavator is a heavy-duty construction machinery, and regular maintenance and upkeep is very important to extend its service life and ensure its normal operation. The following are some common excavator maintenance matters:

1. Cleaning: Regularly clean the external and internal components of the excavator, including the body, engine, hydraulic system, etc. Remove dust, mud and other debris to ensure a clean machine surface.
2. Lubrication: Each key component of the excavator requires proper lubrication to reduce wear. Check to ensure adequacy of oil and grease and lubricate according to manufacturer's recommendations.
3. Hydraulic system: The hydraulic system of the excavator is an important working part of it. Regularly check the quality and level of hydraulic oil and replace the oil that needs to be replaced. Make sure there are no leaks in the hydraulic lines and check the working status of the hydraulic cylinder.
4. Engine: Regularly check the working status of the engine, including fuel, coolant, oil, etc. Replace dirty filters and ensure proper engine operation.
5. Tires and tracks: Check the wear of tires or tracks. If replacement is needed, replace it promptly to ensure good traction and stability.

 


About Xinfeng Machinery (XF) parts:
 

 
 



 
Advantages

 
Warehouse Display



Packaging and Delivery
 

 

FAQ
1. How to quickly and accurately buy products what lneeded?
A: Provide the original parts number to us to check.

2. How long have you been in the excavator
A: We are engaged in excavator parts since 1998


3. lfI don't know the part number,what shouldI do?
A: Please send us size and pictures of old products.

4. What is the warranty of the products?
A: The warranty is 6/12 Months based on the specific product.


5. How long is your delivery time?
A: The normal delivery time is 3-5 days for stock sproductsafter getting payment. lf not in stock, we will inform you thetime requlred.

6. Which shipping term you can supply?

A: By sea,air or by express ( DHL,Fedex,TNT,UPSEMS)


7. What is your MOQ?
A: Small order and sample order are acceptable


8. Do you have any After-Sales service?
A: Yes!Our

 

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