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BX Third Function Valve Kit #380-289A & #380-339A Installation Instructions Manual No. 380-304M   

11/11/20

Assembly Instructions

Switch Wire Connections

Figure 12

Check Operating and Fluid Level

The Third Function Valve is now ready to be used with a 

multitude of attachments. Be sure to familiarize yourself 

with a complete understanding of how to operate the 

Third Function Valve Kit. 

DANGER

!

To avoid serious injury or death:  
Do not allow bystanders to be near the attachment, loader 

arms, or tractor during operation. They can become 

entangled, pinched, or crushed by the equipment. Disconnect 

and lockout power source before making adjustments or 

servicing tractor and attachment. 

1. Hook attachment to the tractor front loader and 

couple hydraulic hoses to the bulkhead 

couplers at the front of the loader. 

2. Raise attachment off the ground and operate the third 

function hydraulics using the push-buttons on the 

newly installed control handle.

The top red button switch will actuate the 
attachment in one direction.

The bottom red button switch will actuate the 
attachment in the opposite direction.

Refer to Figure 12:

3. Switch wire connections (#38 & #39) at solenoid 

valve (#13)

 

if the attachment’s hydraulic cylinder(s) 

operate in the opposite direction intended.

4. Once hoses and cylinder(s) are full of hydraulic fluid, 

check tractor hydraulic fluid level.

5. If low, add recommended hydraulic fluid.

74935

IMPORTANT:  

Refer to your tractor Operator’s 

Manual for recommended hydraulic fluid and 

procedure for checking hydraulic fluid level.

Relieve Hydraulic System Pressure

Be sure to lower the attachment to the ground and to 

relieve all hydraulic pressure to the attachment before 

leaving the tractor seat. Relieve hydraulic pressure to the 

attachment as follows: 
1. Turn tractor switch key to off. 
2. Press and hold both red buttons down on the control 

handle until all movement at the attachment stops.

Summary of Contents for 380-289A

Page 1: ...ad these instructions and check to be sure all parts are accounted for Please retain these installation instructions for future reference and parts ordering information Assembly Instructions A detailed listing of parts for this kit is provided on page 10 for kits Use the list that is for your specific Third Function Valve Kit as a checklist to inventory parts received Please contact your local Lan...

Page 2: ...nuts to 17 ft lbs Refer to Figure 1 2 Attach valve 13 to mount 4 with two 1 4 x 3 hex head bolts 5 and hex locknuts 9 Tighten lock nuts to 8 ft lbs of torque 3 Attach hydraulic hose 7A to T port in valve 13 using adapter 8 4 Attach hydraulic hose 7B to P port in valve 13 using adapter 8 5 Install adapters 14 to A and B ports in valve 13 6 Attach male couplers 15 to adapters 14 in valve 13 7 Route ...

Page 3: ...43 P1 IMPORTANT Land Pride recommends that your dealer connect hydraulic hoses 7A 7B to your tractor s power beyond port P1 and loader valve fitting T1 Improper hook up could cause damage to your tractor IMPORTANT DO NOT connect hydraulic hoses 7A 7B to the loader valve fitting T1 and power beyond port P1 if the outer block feeds equipment mounted on the back of the tractor such as a backhoe The i...

Page 4: ...rness 37 to the battery s positive post 9 Connect the black wire in harness 37 to the battery s negative post 10 Reattach disconnected negative battery wire to the battery s negative post Refer to Figure 1 on page 2 Figure 6 11 Secure wire harnesses 37 38 with cable ties 1 70652 Hose Route Along Loader Arm Shown with Pioneer Couplers Figure 7 Cross Beam Mount Assembly Refer to Figure 1 on page 2 F...

Page 5: ... on page 2 Figure 10 1 Route hydraulic hoses 17 under pivot rod through D bracket and in front of support latch to the left hand loader arm Hose Route Along Loader Arm Figure 11 Refer to Figure 1 on page 2 Figure 11 2 Thread hydraulic hoses 17 under the loader arm and above the hydraulic cylinder pin connection 3 Exit hydraulic hoses 17 out from under the loader arm above the hydraulic cylinder pi...

Page 6: ...erate the third function hydraulics using the push buttons on the newly installed control handle The top red button switch will actuate the attachment in one direction The bottom red button switch will actuate the attachment in the opposite direction Refer to Figure 12 3 Switch wire connections 38 39 at solenoid valve 13 if the attachment s hydraulic cylinder s operate in the opposite direction in...

Page 7: ...7 11 11 20 BX Third Function Valve Kit 380 289A 380 339A Installation Instructions Manual No 380 304M Assembly Instructions This page left blank intentionally ...

Page 8: ...89A 380 339A Installation Instructions Manual No 380 304M 11 11 20 Assembly Instructions Third Function Valve Kit for Cab Tractor Figure 13 70648 851 193C 17 851 949C 7 Hydraulic Hose Identification Chart 73136 850 313C 25 24 23 13 74923 ...

Page 9: ...6MJIC 2 9 803 088C NUT HEX LOCK 1 4 20 FLG 2 10 811 397C EL 45 9 16MJIC 9 16F JIC 1 11 380 223D PLATE BX BLKHD MOUNT 1 12 806 256C U BOLT 3 8 16X3 1 2X4 1 8 RND 1 13 850 313C VALVE THIRD FUNCTION DELTA 1 14 811 636C AD 9 16MORB STRAIGHT UNION 2 15 861 288C CP 9 16FORB QD 1 4 BODY MALE 2 16 861 287C CP 9 16FORB QD 1 4 BODY FEMALE 2 17 381 170L ASY BX80 3RD VLV LOADER HOSE 1 18 803 198C NUT HEX WHIZ...

Page 10: ...89A 380 339A Installation Instructions Manual No 380 304M 11 11 20 Assembly Instructions Third Function Valve Kit for Cab Tractor Figure 14 73134 851 193C 17 851 949C 7 Hydraulic Hose Identification Chart 73136 850 313C 26 25 24 13 74923 ...

Page 11: ...MJIC 2 9 803 088C NUT HEX LOCK 1 4 20 FLG 2 10 811 397C EL 45 9 16MJIC 9 16F JIC 1 11 380 223D PLATE BX BLKHD MOUNT 1 12 806 256C U BOLT 3 8 16X3 1 2X4 1 8 RND 1 13 850 313C VALVE THIRD FUNCTION DELTA 1 14 811 636C AD 9 16MORB STRAIGHT UNION 2 15 861 288C CP 9 16FORB QD 1 4 BODY MALE 2 16 861 287C CP 9 16FORB QD 1 4 BODY FEMALE 2 17 381 170L ASY BX80 3RD VLV LOADER HOSE 1 18 803 198C NUT HEX WHIZ ...

Page 12: ...HCS 10 32X1 3 8 1 26 804 054C WASHER LOCK 10 1 27 803 269C NUT HEX 10 32 PLT 1 28 833 739C SWITCH P9 PB NO SPST MOM RED 2 29 837 054C BASE PUSH BUTTON CNTRL HNDL 1 30 99362A300 6 32 BRASS TAPPING INSERT 3 31 837 053C COVER PUSH BUTTON CNTRL HNDL 1 32 801 091C CRPHMS 6 32X5 8 SS 3 33 803 008C NUT HEX 5 16 18 PLT 2 34 801 204C SCREW SET SCKT HD 5 16 18X3 4 2 35 380 225D MOUNT TUBE CONTROL STICK 1 36...

Page 13: ...13 11 11 20 BX Third Function Valve Kit 380 289A 380 339A Installation Instructions Manual No 380 304M Assembly Instructions ...

Page 14: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com ...

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