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Section 1: Kit Assembly

9

5/11/23

LX20 Third Function Valve Kit Assembly Instructions Manual No. 380-422M   

Routing Third Function Valve Branch

1. From the tractor’s left side, route the third function 

valve branch towards the third function valve (#18).

2. Secure the valve branch with cable ties (#31) to the 

tractor frame, and at each clamping location marked 

with white tape.

Wire Harness Routing - ROPS Tractor

Figure 1-21

3. Connect the GREEN Deutsch connector to the top 

solenoid on third function valve (#18).

4. Connect the BLACK Deutsch connector to the 

bottom solenoid on third function valve (#18).

Connecting Third Function Valve Branch - ROPS Tractor

Figure 1-22

Valve 

Branch

Valve 

Branch

U

D

F

B

L

R

78867

31

78770

18

BLACK

Deutsch Connector

GREEN 

Deutsch Connector

Valve 

Branch

Summary of Contents for LX20

Page 1: ...ion Valve Kits and page 22 for the backhoe accessory hose kit Use the parts list that is specific to the kit being installed on your tractor as a checklist to inventory parts received Manuals can also...

Page 2: ...on page 21 Valve Preparation Sub assembly Refer to Figure 1 1 1 Before mounting valve to tractor install all hydraulic fittings to the third function valve 18 Tighten each fitting upon installation P...

Page 3: ...ve mount on cross tube A until 1 8 to 1 4 3 to 6 mm of clearance is obtained between the hoses and tractor frame Refer to Detail A in Figure 1 2 B A 78730 U D L R DETAIL A Avoid hoses rubbing frame 78...

Page 4: ...ort on the tractor s right side IMPORTANT If your tractor is equipped with a backhoe do not follow this procedure Instead refer to Connecting to the Power Beyond Port Backhoe Control Valve on page 21...

Page 5: ...hrough cutout a on lower console cover G as shown in Figure 1 7 on page 4 11 Secure wire harness with cable ties 31 at any clamping locations marked with white tape 12 Reinstall both console covers F...

Page 6: ...the underlying foam pad L to accommodate the power supply branch of the wire harness along the tractor floorboard 2 Route power supply branch from the lower console cover G along the channel cutout an...

Page 7: ...nch along the underside of the tractor cab over the transmission and to the left side of the tractor 3 From the tractor s left side continue routing the valve branch along the tractor s underside towa...

Page 8: ...e Branch Power Supply Branch U D B F R L Routing Power Supply Branch 1 Secure the power supply branch with cable ties 31 to the tractor frame at each clamping location marked with white tape 2 Route p...

Page 9: ...ties 31 to the tractor frame and at each clamping location marked with white tape Wire Harness Routing ROPS Tractor Figure 1 21 3 Connect the GREEN Deutsch connector to the top solenoid on third funct...

Page 10: ...seconds 6 Shutdown tractor Refer to the tractor Operator s Manual for detailed instructions 7 Depressurize hydraulic system before dismounting a Without starting the tractor turn tractor ignition key...

Page 11: ...N m Assembled Hose Stay Mount Figure 1 26 78753 N O U D B F 78755 O U D R L 2 Loader Bulkhead Mount Assembly Refer to Figure 1 27 Figure 1 28 1 Attach bulkhead fittings 5A 5B to bulkhead mount 1 Tigh...

Page 12: ...leeve 29 to both hydraulic hoses 26A 26B by applying a cable tie 31 at each end of the hose sleeve 29 6 Install the P clamp 30 onto both hydraulic hoses 26A 26B 7 Secure P clamp 30 to the loader frame...

Page 13: ...green Dust plugs and dust caps associated with port B should be black U D L R B F 78763 Check Operation Fluid Level Refer to Figure 1 33 Figure 1 34 on page 14 1 After hooking up attachment to the tra...

Page 14: ...attachment in the opposite direction Powering Off Third Function Valve Kit Turn power off to the Third Function Valve Kit by pressing the power switch 33 into its decompressed position The power swit...

Page 15: ...lown proceed to step 3 b If the fuse is blown check the third function wire harness for a possible electrical shortage c If no electrical shortage is found replace the fuse then proceed to check the f...

Page 16: ...M 5 11 23 LX20 Third Function Valve Kit for Kubota Cab Tractor Figure 2 1 78716 26 64 in 163 cm 68 5 in 174 cm 49 in 124 cm 27 28 Loader side Hydraulic Hoses Tractor side Hydraulic Hoses 32 380 421S B...

Page 17: ...AD 9 16MORB 3 4MORB 2 20 851 349C AD 9 16MJIC 3 8MBSPP 1 21 861 539C BLACK DUST CAP 1 2 QD AG 1 22 861 540C GREEN DUST CAP 1 2 QD AG 1 23 861 541C BLACK DUST PLUG 1 2 QD AG 1 24 861 542C GREEN DUST P...

Page 18: ...l No 380 422M 5 11 23 LX20 Third Function Valve Kit for Kubota ROPS Tractor Figure 2 2 26 64 in 163 cm 68 5 in 174 cm 49 in 124 cm 27 28 Loader side Hydraulic Hoses Tractor side Hydraulic Hoses 78722...

Page 19: ...AD 9 16MORB 3 4MORB 2 20 851 349C AD 9 16MJIC 3 8MBSPP 1 21 861 539C BLACK DUST CAP 1 2 QD AG 1 22 861 540C GREEN DUST CAP 1 2 QD AG 1 23 861 541C BLACK DUST PLUG 1 2 QD AG 1 24 861 542C GREEN DUST P...

Page 20: ...specific valve Parker Valve Assembly 850 313C 18 Parker Valve Figure 2 4 Item Part No Description Qty 18 850 313C Parker Third Function Valve Assembly 46 SK10 4N Parker Seal Kit IC 8350 1 47 DSL104E9...

Page 21: ...tting 12 into the power beyond port Refer to Figure 1 6 on page 4 for location of adapter fitting 12 Connecting to the Power Beyond Port Backhoe Control Valve Refer to Figure 3 1 through Figure 3 3 1...

Page 22: ...422M 5 11 23 LX20 Backhoe Accessory Hose Kit Figure 3 4 79007 49 76 in 193 cm 871 454C 79008 Kit No 380 429A LX20 BACKHOE ACCESSORY HOSE KIT This accessory hose kit is only to be used in conjunction w...

Page 23: ...Section 3 Backhoe Accessory Kit Assembly Parts List 23 5 11 23 LX20 Third Function Valve Kit Assembly Instructions Manual No 380 422M This page left blank intentionally...

Page 24: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com...

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