JUN YI SHU 3WP-500B User Manual Download Page 25

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Table 3: Key material list and maintenance method of hydraulic system

No.

Item

Model

Inspection

Treatment

Tools

Hose

2SN16-DKOL-1900(Singl

e connector)

Is it loose or

leaking

Fastening or

replacement

32# Open-ended

wrench

Hose

2SN16-DKOL-850(Single

connector)

Is it loose or

leaking

Fastening or

replacement

32# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-13

Is it loose or

leaking

Fastening or

replacement

19# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-14

Is it loose or

leaking

Fastening or

replacement

19# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-16

Is it loose or

leaking

Fastening or

replacement

20# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-17

Is it loose or

leaking

Fastening or

replacement

21# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-18

Is it loose or

leaking

Fastening or

replacement

22# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-21

Is it loose or

leaking

Fastening or

replacement

23# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-25

Is it loose or

leaking

Fastening or

replacement

24# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-27

Is it loose or

leaking

Fastening or

replacement

25# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-31

Is it loose or

leaking

Fastening or

replacement

26# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-45

Is it loose or

leaking

Fastening or

replacement

27# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-80

Is it loose or

leaking

Fastening or

replacement

28# Open-ended

wrench

Hose

2SN8-DKOL-DKOL90-90

Is it loose or

leaking

Fastening or

replacement

29# Open-ended

wrench

Multi way

valve

assembly

3WP-500_1_1

Check if the valve

core is stuck;

Check if the
connector is

loose;

Check if is

leaking.

Clean up foreign

matter;

Fastening joint;
Replace

the

sealing ring

5# Inner hexagon

24,27/32

Open-ended

wrench

Pump gear

assembly

3WP-500_1_2

Check if it is

leaking;Check if

the pump is

damaged

Fastening screw;

Replace

gear

pump

8# Inner hexagon

13# Open-ended

wrench

Steering

3WP-500_1_3

Check it is

Fastening joint;

17,24,27#

Summary of Contents for 3WP-500B

Page 1: ...chinery Ingenious workmanship One machine in hand no worries about farming CHENGDU JUN YI SHU INTERNATIONAL TRADE CO LTD Add Room 3326 33rd Fl Building 10 No 299 West Chenghua Street Jinniu District C...

Page 2: ...or the service life of the machine will be shortened Note potential hazardous situations that may cause low or moderate injury can also be used as a reminder to avoid unsafe operations that can cause...

Page 3: ...king principle and technical parameters 8 Part 4 Usage and operation 11 Part 5 Inspection and maintenance 22 Part 6 Common failures and troubleshooting 26 Part 7 List of quick wear parts 26 Part 8 Lis...

Page 4: ...for flat and large land with slope 11 and is not suitable for large stone block and steep slope 2 Pesticide or liquid fertilizer must meet relevant standards and be suitable for the crops to be opera...

Page 5: ...ing brake handle is pulled up and the ventilation condition is good when refueling pay attention to fire prevention when refueling 4 Battery 4 1 Do not overuse the battery do not start the engine cont...

Page 6: ...liquid medicine distribution and then turn off the engine for inspection It is not allowed to enter the bottom of the machine for inspection maintenance repair and other operations without flame out...

Page 7: ...be parked on a flat and solid ground and the parking brake handle should be pulled up 20 It is forbidden to operate the machine for the elderly children pregnant women and those who have not recovere...

Page 8: ...zard warning signs and master the knowledge and skills of machine performance maintenance and correct operation 25 Description of safety warning signs Only professionals are allowed to operate Prevent...

Page 9: ...control liquid fertilizer spraying Part 3 Main structure working principle and technical parameters 1 Description of the Mode No i e 3 WP 500 B B is the serial code Chemical tank capacity L Principal...

Page 10: ...ving operating system and electrical system The layout of the machine is shown in Figure 1 and the divider can be selected according to user requirements 2 1 Power system The core components include e...

Page 11: ...alve pipeline and oil cylinder It is used for boom lifting left and right boom unfolding and folding boom balancing and other actions It is easy to operate and has strong expansibility 2 6 Electrical...

Page 12: ...ure that the oil circuit and circuit are connected the transmission lever is in neutral position and the diaphragm pump clutch is in the separation state 1 1 1 Pull the choke switch to the off positio...

Page 13: ...water leakage 1 3 Check before shutdown 1 3 1 Put the clutch handle of the spray pump in a separate state 1 3 2 The boom is folded to the transportation state 1 4 Shutdown 1 4 1 Release the accelerato...

Page 14: ...ear position if the shift control lever is pushed to the high and low gear before entering the gear and the operation is carried out according to the above steps the transmission will be in the 2 gear...

Page 15: ...ntrol handle is located on the right side of the operator as shown in Fig 8 The operating handle on the left side of the control valve controls the lifting of the four connecting rods pushing them upw...

Page 16: ...ve should be converted according to the Fig 5 When the filter is cleaned the switch is in the pumping mode and can play the role of the main switch of the spray system 2 4 2 When the spray pump is dir...

Page 17: ...e and the left middle and right three spray switches control the spray switch of the three segment of the boom on the left middle and right Fig 10 Schematic diagram of pipeline controller 2 6 Determin...

Page 18: ...is no one in the working area if equipped with manual throttle Note 1 Pay attention to all kinds of obstacles during operation to prevent damage to boom 2 The working pressure should not exceed 1 0MPa...

Page 19: ...ield operation pull the locking handle to the driver s direction to pull the locking pin out of the clamping hole so that the boom can automatically adjust the balance during the machine walking There...

Page 20: ...th the same method 2 9 1 4 Loosen the nut on the U bolt 6 with a wrench After all the nuts on the U bolt are loosened take down the U bolt 6 and press plate 5 and put them aside 2 9 1 5 Pull the trans...

Page 21: ...f the two rear wheels with wood or brick to prevent the wheel from moving Check and adjust the machine after confirming that it is stable The chain transmission system of transmission box is shown in...

Page 22: ...chine during operation otherwise it may fall into the machine and cause serious personal injury accidents 2 It is forbidden to approach rotating parts during machine operation otherwise personal injur...

Page 23: ...he gear oil The gear tank shall not run without oil and the consequences shall be borne by itself 1 2 2 Replacement Remove the oil drain bolt at the bottom of the box drain the deteriorate gear oil an...

Page 24: ...lic system Hydraulic oil Hydraulic high pressure oil pipe Spray system Lubrication of spray pump Inlet filter screen Nozzle filer screen Steering articulation grease Transmission system Gearbox axle T...

Page 25: ...ng or replacement 23 Open ended wrench 9 Hose 2SN8 DKOL DKOL90 25 00 Is it loose or leaking Fastening or replacement 24 Open ended wrench 10 Hose 2SN8 DKOL DKOL90 27 00 Is it loose or leaking Fastenin...

Page 26: ...wrench 25 Steel pipe fittings A2 3WP 700_1_7 Check if it is leaking Replace 19 Open ended wrench 26 Steel pipe fittings B2 3WP 700_1_8 Check if it is leaking Replace 19 Open ended wrench 27 Steel pipe...

Page 27: ...2 Check oil pump or replace Moving system Engine load increases when traveling Moving parts lack of oil Check the refueling position and refuel Spray system 1 All nozzles do not spraying 1 Low pressur...

Page 28: ...system 1 2 8 In winter add proper antifreeze to spray pump and medicine box to prevent frost crack 1 2 9 Machines and tools shall be placed in ventilated and dry hangar to avoid corrosion and keep awa...

Page 29: ...period of the whole machine is 1 year When the vehicle axle is correctly used the warranty period is three months The warranty period of chemical tank is 1 year excluding the frozen smashed and other...

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JUN YI SHU 3WP-500B, User Manual

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