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Assembly Instructions 

2

Third Function Valve Kit #380-168A & #380-335A Installation Instructions Manual No. 380-169M   

1/20/21

Valve Mount & Valve Assembly

Refer to Figure 1 Figure 2:

1. Attach valve mount bracket (#1) to existing holes in 

right-hand loader support plate “C” with 

3/8"-16 x 1 1/2" GR5 hex bolts (#5), flat washers (#8), 

and hex flange lock nuts (#7).

2. Attach the valve (#9) to the valve mount bracket (#1) 

using 1/4" x 7/8" bolts (#24).

3. Replace any safety alert decal(s) (#46) covered by 

support bracket (#1). See your nearest Kubota 

dealer to purchase new safety alert decal(s).

4. Attach 62" long hose (#11) to “T” port in valve (#9) 

using adapter (#25).

5. Attach 48" long hose (#17) to “P” port in valve (#9) 

using adapter (#25). 

6. Install adapter (#29) and black dust cap (#4) to 

“A” port on valve (#9). Attach quick coupler (#12) to 

adapter (#29).

7.

Install adapter (#29) and green dust cap (#6) to 

“B” port on valve (#9). Attach quick coupler (#12) to 

adapter (#29).

8. Route hydraulic hoses (#11 & #17) under the tractor 

platform and back toward the loader valve.

 

Valve Location

Figure 2

12

46

17

C

7

5

8

11

1

19

23

9

37357

B3300/LA504 Third Function Valve Kit for Kubota Cab Tractor

Figure 1

U

D

B

F

R

L

37348

Shown with 

pioneer-faced couplers

9

73087

Port A

Port B

Port P

Port T

Attaches to the positive 

(+) post on the tractor 

battery. 

Existing

Valve port identification

Assembly Instructions

Summary of Contents for 380-168A

Page 1: ...detailed listing of parts for your cab tractor s 3rd Function Valve Kit is provided on page 8 for kits using pioneer couplers and page 10 for kits using flat faced couplers Use the list that is for your specific Third Function Valve Kit as a checklist to inventory parts received Please contact your local Land Pride dealer for any missing hardware Direction Reference All directional references are ...

Page 2: ... s 4 Attach 62 long hose 11 to T port in valve 9 using adapter 25 5 Attach 48 long hose 17 to P port in valve 9 using adapter 25 6 Install adapter 29 and black dust cap 4 to A port on valve 9 Attach quick coupler 12 to adapter 29 7 Install adapter 29 and green dust cap 6 to B port on valve 9 Attach quick coupler 12 to adapter 29 8 Route hydraulic hoses 11 17 under the tractor platform and back tow...

Page 3: ...ort and P1 and return to tank port T1 Improper hook up could cause damage to your tractor IMPORTANT DO NOT connect hydraulic hoses 11 17 to the loader valve and power beyond port if the outer block feeds equipment mounted on the back of the tractor such as a backhoe The instructions below do not apply in this situation Have your nearest dealer hook up these hoses Improper hook up can damage your t...

Page 4: ... the two red wires in harness 40 to one end of wire 35 with fuse holder 15 and the opposite end of wire 35 to the positive post on the battery 7 Reconnect disconnected negative battery wire to the battery s negative post 8 Secure wiring 32 35 40 with cable ties 3 as needed Push Buttons 40 33 13 D E 34 37358 Bulkhead Mount with Pioneer Couplers Figure 7 Bulkhead Mount Assembly Refer to Figure 7 Fig...

Page 5: ...ount Assembly Shown with all male Pioneer Couplers Figure 9 73071 2 F 21 22 23 19 37359 16 41 A 19 B 42 12 26 Hydraulic Hose Routing Figure 10 Hydraulic Hose Routing Refer to Figure 1 on page 2 Figure 9 Figure 10 1 Route hoses 19 along loader arm and through loader hose loop bracket H to the third function valve 9 2 Slide black dust plug 14 on free end of hose 19A and attach female coupler 26 to t...

Page 6: ...rd 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 3 Refer to Figure 1 on page 2 Switch hoses 19A 19B at couplers 11 if the attachment s hydraulic cylinder s operate in the opposite direction intended 4 Once hoses...

Page 7: ...Assembly Instructions 1 20 21 Third Function Valve Kit 380 168A 380 335A Installation Instructions Manual No 380 169M 7 This page left blank intentionally ...

Page 8: ...380 168A 380 335A Installation Instructions Manual No 380 169M 1 20 21 Third Function Valve Kit for Cab Tractor Figure 11 73075 851 376C 19 811 253C 11 841 563C 17 Hydraulic Hose Identification Chart 73073 Replacement valve 31 for 810 926C valve only ...

Page 9: ...H3 8R2 062 9 16FJIC 1 12 811 394C CP 3 4FORB MALE QD POPPET TYPE 3 13 380 165S ASY PUSH BUTTON CNTRL HNDL 1 14 861 541C BLACK DUST PLUG 1 2 QD AG 1 15 833 650C BLADE FUSE HOLDER MINI 1 16 811 040C EL 45 3 4MJIC 3 4FJIC 2 17 841 563C HH3 8R2 048 9 16FJI 1 18 811 169C EL 9 16MJIC 9 16F JIC 1 19 851 376C HH3 8R2 086 3 4FJIC 3 4MORB 2 20 851 768C EL 3 8MBSPP 9 16MJIC 1 21 N A EXISTING LOADER HARDWARE ...

Page 10: ... 380 168A 380 335A Installation Instructions Manual No 380 169M 1 20 21 Third Function Valve Kit for Cab Tractor Figure 12 73079 Hydraulic Hose Identification Chart 851 376C 19 811 253C 11 841 563C 17 73073 Replacement valve 33 for 810 926C valve only ...

Page 11: ...4FORB MALE QD POPPET TYPE 3 13 380 165S ASY PUSH BUTTON CNTRL HNDL 1 14 861 541C BLACK DUST PLUG 1 2 QD AG 1 15 833 650C BLADE FUSE HOLDER MINI 1 16 811 040C EL 45 3 4MJIC 3 4F JIC 2 17 841 563C HH3 8R2 048 9 16F JI 1 18 811 169C EL 9 16MJIC 9 16F JIC 1 19 851 376C HH3 8R2 086 3 4F JIC 3 4MORB 2 20 851 768C EL 3 8MBSPP 9 16MJIC 1 21 N A EXISTING LOADER HARDWARE 0 22 N A EXISTING LOADER HARDWARE 0 ...

Page 12: ...rt No Description Qty 1 801 091C CRPHMS 6 32X5 8 SS 3 2 837 053C COVER PUSH BUTTON CNTRL HNDL 1 3 837 054C BASE PUSH BUTTON CNTRL HNDL 1 4 833 739C SWITCH P9 PB NO SPST MOM RED 2 5 804 054C WASHER LOCK 10 1 6 801 250C HSBHCS 10 32X1 3 8 1 7 803 008C NUT HEX 5 16 18 PLT 2 8 801 204C SCREW SET SCKT HD 5 16 18X3 4 2 9 380 225D MOUNT TUBE CONTROL STICK 1 10 803 269C NUT HEX 10 32 PLT 1 73015 ...

Page 13: ...Assembly Instructions 1 20 21 Third Function Valve Kit 380 168A 380 335A Installation Instructions Manual No 380 169M 13 This page left blank intentionally ...

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

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