OEM Part NO. 8J-4420 / 8J4420 VALVE GP-CONTROL

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Product Name: 8J4420VALVE GP-CONTROL

Category: Hydraulic System / Final Drive

Model: 623B Wheel Tractor

Section: Hydraulic System

Group: 623B TRACTOR

Note: 8J4420 CONTROL VALVE GROUP--Type 2Serial No. 46P637-UpPart of 9D1860 Tractor to Scraper Lines Group shown on Pages 127K, 127S, 127Z, 127GG, 127PP, 127TT-3,127TT-10 and 127TT-17. 7J2271 Valve parts are shown on Page 131

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Description

Product Name: 8J4420VALVE GP-CONTROL

Category: Hydraulic System / Final Drive

Remark: 8J4420 CONTROL VALVE GROUP--Type 2Serial No. 46P637-UpPart of 9D1860 Tractor to Scraper Lines Group shown on Pages 127K, 127S, 127Z, 127GG, 127PP, 127TT-3,127TT-10 and 127TT-17. 7J2271 Valve parts are shown on Page 131

Model: 623B Wheel Tractor | 623B Wheel Tractor

Section: Array | Array

Group: 623B TRACTOR

Is service: Y

CCR: N

Is Filter: N

Is Maint: N

NPR: Y

IE type: I

Is arrangement: N

Is change: Y

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

17J3657OEM Part NO. 7J-3657 / 7J3657 SPRING- / -1YYY---
24J0525OEM Part NO. 4J-0525 / 4J0525 SEAL 5.04 cm(2.99 in.) I.D.- / -1YYY--50.39MM ID
30T0320OEM Part NO. 0T-0320 / 0T0320 BOLT (1.25 in. long x .438 in. dia.)- / -2YNY--7/16-14X1.25-IN
44J5573OEM Part NO. 4J-5573 / 4J5573 SEAL-O-RING (40.87MM ID)- / -2YYY--40.87MM ID
52J5245OEM Part NO. 2J-5245 / 2J5245 SCREW- / -2YNY--3/8-16X1.25-IN
61T0720OEM Part NO. 1T-0720 / 1T0720 BOLT-12 POINT HEAD- / -2YNY--3/8-16X1.25-IN
75P2546OEM Part NO. 5P-2546 / 5P2546 BOLT 31.75 mm(1.25 in.) long- / -2YNY--7/16-14X1.25-IN
84K6801OEM Part NO. 4K-6801 / 4K6801 RING-LOCK- / -1YYY---
97J2271OEM Part NO. 7J-2271 / 7J2271 VALVE GP-RELIEF- / -1YNYNI-
107J2275OEM Part NO. 7J-2275 / 7J2275 COVER- / -1YNY---
115F1678OEM Part NO. 5F-1678 / 5F1678 SEAL --DRAIN TUBE TO FLYWHEEL HOUSING- / -1YYY--24.99MM ID
127J2276OEM Part NO. 7J-2276 / 7J2276 COVER- / -1YNY---
137J2274OEM Part NO. 7J-2274 / 7J2274 BODY GROUP- / -1YNY---
141U0335OEM Part NO. 1U-0335 / 1U0335 COVER- / -1YNY---
158J2550OEM Part NO. 8J-2550 / 8J2550 FLANGE- / -1YNY---
168J4556OEM Part NO. 8J-4556 / 8J4556 SPRING- / -1YNY---
179J7145OEM Part NO. 9J-7145 / 9J7145 VALVE- / -1YNY---
181U0334OEM Part NO. 1U-0334 / 1U0334 COVER- / -1YNY---
191U0337OEM Part NO. 1U-0337 / 1U0337 VALVE GROUP- / -1YNY---
208J4557VALVE- / -1YNY---
210T0768BOLT--1.75 in. (44.45 mm) long- / -2YNY--7/16-14X1.75-IN
229S8004OEM Part NO. 9S-8004 / 9S8004 PLUG (9/16 In. Thread Screw)- / -2YNY--9/16-18 THD
231P4578OEM Part NO. 1P-4578 / 1P4578 FLANGE (to oil cooler)- / -2YNY--SPLIT
241P4579OEM Part NO. 1P-4579 / 1P4579 FLANGE (split)- / -6YNY--SPLIT
255M2894OEM Part NO. 5M-2894 / 5M2894 WASHER CLIP TO TUBE ASSEMBLY (AFTERCOOLER RADIATOR INLET)- / -8YYY--9.9MM .391IN ID
266F6673OEM Part NO. 6F-6673 / 6F6673 SEAL-TOP COVER ON VALVE GROUP- / -1NYY--31.34MM ID
270S1588OEM Part NO. 0S-1588 / 0S1588 BOLT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS- / -8YNY--BOLT
283B4506OEM Part NO. 3B-4506 / 3B4506 LOCKWASHER (3/8") TRANSMISSION HOUSING TO FLYWHEEL HOUSING- / -4YYY--LOCKWASHER 3/8"
294B4278OEM Part NO. 4B-4278 / 4B4278 WASHER (Not shown -- bottom of Battery Box to L.H. Fender)- / -8YYY--LARGE
303B4507OEM Part NO. 3B-4507 / 3B4507 LOCKWASHER .4375 in.(11.11 mm) I.D.- / -2YYY--LEFT SIDE
313J1907OEM Part NO. 3J-1907 / 3J1907 SEAL TO PLUG ON VALVE ASSEMBLY & PLUGS ON MANIFOLD ASSEMBLY- / -2YYY--11.89MM ID
320S1585OEM Part NO. 0S-1585 / 0S1585 BOLT (1-1/2") TRANSFER GEAR CASE TO FRAME MOUNTING- / -12YNY--1/2-13X1.5-IN
330S1608OEM Part NO. 0S-1608 / 0S1608 BOLT 3.75 in. (95.25 mm) long- / -4YNY--3/8-16X3.75-IN
344B4280OEM Part NO. 4B-4280 / 4B4280 WASHER .095 in. (2.42 mm) thick- / -12YYY--WASHER
351P4577OEM Part NO. 1P-4577 / 1P4577 FLANGE-HALF (FOR TILT PORTS ON VALVE)- / -4YNY--FLANGE
363H5368OEM Part NO. 3H-5368 / 3H5368 BOLT BRACKET TO STARTING ENGINE TIMING GEAR HOUSING- / -4YNY--7/16-14X1.375-IN
374B4279OEM Part NO. 4B-4279 / 4B4279 WASHER (.0625" Thick)- / -4YYY--12X23.5X1.6-MM THK
385P8245OEM Part NO. 5P-8245 / 5P8245 WASHER-JACKSCREW SUPPORT TO FRONT SUPPORT- / -12YNY--13.5X25.5X3-MM THK
395P8244OEM Part NO. 5P-8244 / 5P8244 WASHER--GENERATOR TO ENGINE- / -4YYY--12X22.5X2.5-MM THK

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

13J1907OEM Part NO. 3J-1907 / 3J1907 SEAL TO PLUG ON VALVE ASSEMBLY & PLUGS ON MANIFOLD ASSEMBLY- / -4YYY--11.89MM ID
23D2824OEM Part NO. 3D-2824 / 3D2824 SEAL 3V8844 ELBOW- / -1YYY--23.47MM ID
33K0360OEM Part NO. 3K-0360 / 3K0360 SEAL PILOT MANIFOLD ON- / -5YYY--16.36MM ID
41A1135OEM Part NO. 1A-1135 / 1A1135 BOLT 2.00 in. (5.08 cm) long- / -2YNY--5/8-11X2-IN
57K1181OEM Part NO. 7K-1181 / 7K1181 STRAP USE AS REQUIRED- / -1YYY--4.00IN DIA
63S2093OEM Part NO. 3S-2093 / 3S2093 STRAP-CABLE-TO TIE HARNESSES TOGETHER- / -1YYY--1.75IN DIA
74J0520OEM Part NO. 4J-0520 / 4J0520 SEAL (FOR TILT PORTS ON VALVE)- / -5YYY--32.92MM ID
82M9780OEM Part NO. 2M-9780 / 2M9780 SEAL-O-RING 19.18 MM (0.755 IN) DIAMETER- / -1YYY--19.18MM ID
94J0522OEM Part NO. 4J-0522 / 4J0522 SEAL-INTERFACE BETWEEN 3RD & TILT VALVE- / -1YYY--37.69MM ID
101P4578OEM Part NO. 1P-4578 / 1P4578 FLANGE (to oil cooler)- / -8YNY--SPLIT
111P4579OEM Part NO. 1P-4579 / 1P4579 FLANGE (split)- / -2YNY--SPLIT
124J0524OEM Part NO. 4J-0524 / 4J0524 SEAL 46.99 mm(1.85 in.) I.D.- / -2YYY--47.22MM ID
134J0527OEM Part NO. 4J-0527 / 4J0527 SEAL-O-RING (56.74MM ID)- / -2YYY--56.74MM ID
140L1351OEM Part NO. 0L-1351 / 0L1351 BOLT STARTING ENGINE FUEL TANK BRACKET TO DIESEL INTAKE MANIFOLD- / -1YNY--3/8-16X.875IN
150L1352OEM Part NO. 0L-1352 / 0L1352 BOLT 3.25 in. (82.55 mm) long- / -4YNY--3/8-16X3.25IN
160T0065OEM Part NO. 0T-0065 / 0T0065 BOLT 5T9956 PLATE TO COVER GP 4N6872- / -1YNY--3/8-16X3.5IN
172S4078OEM Part NO. 2S-4078 / 2S4078 SEAL 37.46MM(1.475IN.)I.D.- / -1YYY--37.46MM ID
185K8451OEM Part NO. 5K-8451 / 5K8451 CLIP 25.4 mm (1 in.) wide- / -1YYY--LOOP 15.88MM ID
199M1974OEM Part NO. 9M-1974 / 9M1974 WASHER PLATE TO BRACKET ASSEMBLY- / -8YYY--8.8X16X2MM THK
203B4615OEM Part NO. 3B-4615 / 3B4615 COTTER TO 1A8827 PIN- / -6YYY--COTTER
215M2894OEM Part NO. 5M-2894 / 5M2894 WASHER CLIP TO TUBE ASSEMBLY (AFTERCOOLER RADIATOR INLET)- / -68YYY--9.9MM .391IN ID
221A2029OEM Part NO. 1A-2029 / 1A2029 BOLT (1-1/8") TUBE ASSEMBLY TO TRANSFER DRIVE CASE- / -4YNY--1.125IN 28.58MM LONG
230S1571OEM Part NO. 0S-1571 / 0S1571 BOLT 4.44 cm(1.75 in.) long Location "C" - Left Head- / -4YNY--4.45CM 1.75IN LG
249F2978OEM Part NO. 9F-2978 / 9F2978 NUT 5T2711 BRACKET TO LH RADIATOR GUARD- / -2YNY--3/8-16-THD
255P0598OEM Part NO. 5P-0598 / 5P0598 CLAMP-ASSEMBLE ONE EACH TO VALVE AS- / -4YYY--HOSE
260S1594OEM Part NO. 0S-1594 / 0S1594 BOLT--FASTENING OF 1V3461 PLATE ASSEM. TO THE KICKPLATE- / -2YNY--3/8-16X1IN
270S0509OEM Part NO. 0S-0509 / 0S0509 BOLT--BETWEEN CASE AND SUPPORT OF LOADER FRAME (L.H. & R.H.)- / -2YNY--BOLT
286H1717OEM Part NO. 6H-1717 / 6H1717 BOLT guard to support assembly and guard assembly- / -4YNY--BOLT
291A1460OEM Part NO. 1A-1460 / 1A1460 BOLT-JACKSCREW SUPPORT TO REAR SPT- / -1YNY--5.08CM 2IN LG
301D4717OEM Part NO. 1D-4717 / 1D4717 NUT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS- / -4YNY--NUT
310T0573OEM Part NO. 0T-0573 / 0T0573 BOLT (3/8) (63.5MM LONG) (ON CAB OF COVER ASSEM.)- / -2YNY--6.99CM 2.75IN LG
321D4719OEM Part NO. 1D-4719 / 1D4719 NUT-- HANDRAIL TO PLATFORM AND FUEL TANK- / -1YNY--1/2-13-THD
333B1915OEM Part NO. 3B-1915 / 3B1915 BOLT STRIP TO TANK 3/8" (9.50MM) X 1 1/4" (32MM)- / -64YNY--BOLT
340S1588OEM Part NO. 0S-1588 / 0S1588 BOLT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS- / -2YNY--BOLT
350L1143OEM Part NO. 0L-1143 / 0L1143 BOLT 63.5 MM (3/8" x 2 1/2" -COVER ASSEMBLY TO FENDER- / -16YYY--BOLT
363B4506OEM Part NO. 3B-4506 / 3B4506 LOCKWASHER (3/8") TRANSMISSION HOUSING TO FLYWHEEL HOUSING- / -1YYY--LOCKWASHER 3/8"
374B4278OEM Part NO. 4B-4278 / 4B4278 WASHER (Not shown -- bottom of Battery Box to L.H. Fender)- / -4YYY--LARGE
383B4508OEM Part NO. 3B-4508 / 3B4508 LOCKWASHER (1/2") TRANSFER GEAR CASE TO FRAME MOUNTING- / -4YYY--LOCKWASHER 1/2"
392K4973OEM Part NO. 2K-4973 / 2K4973 LOCKNUT-INSIDE GUARD ASSEMBLY- / -2YYY--3/8-16-THD
400S1590OEM Part NO. 0S-1590 / 0S1590 BOLT (2" Long - Location "C")- / -4YNY--3/8-16X2-IN
411D4718OEM Part NO. 1D-4718 / 1D4718 NUT .4375 in.(11.11 mm) I.D.- / -8YNY--7/16-14-THD
423B4507OEM Part NO. 3B-4507 / 3B4507 LOCKWASHER .4375 in.(11.11 mm) I.D.- / -4YYY--LEFT SIDE
430T0768BOLT--1.75 in. (44.45 mm) long- / -3YNY--7/16-14X1.75-IN
442A1736OEM Part NO. 2A-1736 / 2A1736 GEAR SHIFT LEVER HANDLE- / -1YYY--RIPPER CONTROL
455B9079OEM Part NO. 5B-9079 / 5B9079 NUT (THIN) (2nd TYPE MACHINES)- / -6YYY--NUT
464D4064OEM Part NO. 4D-4064 / 4D4064 ROD END- / -6YYY--3/8-24-THD
474B4277OEM Part NO. 4B-4277 / 4B4277 WASHER 1.58 mm(.0625 in.) thick- / -8YYY--8.8X17.5X1.6-MM THK
483B4510OEM Part NO. 3B-4510 / 3B4510 LOCKWASHER USE WITH CUSTOMER'S GROUNDING BOLT- / -4YYY--LOCKWASHER
490S1585OEM Part NO. 0S-1585 / 0S1585 BOLT (1-1/2") TRANSFER GEAR CASE TO FRAME MOUNTING- / -4YNY--1/2-13X1.5-IN
500S1595OEM Part NO. 0S-1595 / 0S1595 BOLT,MACHINE SUPPORT AND DAMPER ASSEMBLY MOUNTING- / -2YNY--1/2-13X1.25-IN
511D4716OEM Part NO. 1D-4716 / 1D4716 NUT PLATE TO BRACKET ASSEMBLY- / -4YNY--5/16-18-THD
520S1619BOLT-MUFFLER GROUP TO PUMP TO- / -2YNY--3/8-16X3-IN
535M7937OEM Part NO. 5M-7937 / 5M7937 PIN .494 in. (12.55 mm) O.D.- / -1YNY--32MM LG
541K6872OEM Part NO. 1K-6872 / 1K6872 LOCKNUT HORN TO GUARD- / -4YYY--1/2-13-THD
557M0706OEM Part NO. 7M-0706 / 7M0706 KNOB (GEARSHIFT)- / -1YYY--TRANSPORT LOCKING
564B4280OEM Part NO. 4B-4280 / 4B4280 WASHER .095 in. (2.42 mm) thick- / -4YYY--WASHER
571P4576OEM Part NO. 1P-4576 / 1P4576 FLANGE-HOSE ASSEMBLY TO PUMP- / -32YNY--FLANGE
581P4577OEM Part NO. 1P-4577 / 1P4577 FLANGE-HALF (FOR TILT PORTS ON VALVE)- / -2YNY--FLANGE
593H5368OEM Part NO. 3H-5368 / 3H5368 BOLT BRACKET TO STARTING ENGINE TIMING GEAR HOUSING- / -4YNY--7/16-14X1.375-IN
604B4279OEM Part NO. 4B-4279 / 4B4279 WASHER (.0625" Thick)- / -16YYY--12X23.5X1.6-MM THK
610T0772OEM Part NO. 0T-0772 / 0T0772 BOLT-TRANSMISSION TO FLYWHEEL HOUSING- / -4YNY--7/16-14X1.5-IN
620307947OEM Part NO. 030-7947 / 0307947 ELBOW HOSE ASSEMBLY TO- / -3YNY--9/16-18 STR THD
631P4582OEM Part NO. 1P-4582 / 1P4582 FLANGE-HALF- / -2YNY--LARGE
649S4183OEM Part NO. 9S-4183 / 9S4183 PLUG OUTLET PORTS ON 4T2056 VALVE GP- / -1YNY--1-1/16-12-THD
654D3704OEM Part NO. 4D-3704 / 4D3704 WASHER .109 in. (2.77 mm) thick- / -8YNY--17X30X5-MM THK
660S1587OEM Part NO. 0S-1587 / 0S1587 BOLT-BRACKET ASSEMBLY TO TIMING GEAR- / -4YNY--1/2-13X1.75-IN
670S1614OEM Part NO. 0S-1614 / 0S1614 BOLT (.25" diameter-.50" long)- / -1YNY--1/4-20X0.5-IN
680L0829OEM Part NO. 0L-0829 / 0L0829 HANDLE (HAND THROTTLE)- / -2YYY--HAND THROTTLE
699S1354OEM Part NO. 9S-1354 / 9S1354 NUT AIR CHAMBER TO BRAKE HARDWARE- / -3YYY--5/8-18-THD
701J4384OEM Part NO. 1J-4384 / 1J4384 PIN-CLEVIS- / -6YYY--CLEVIS
715P1075OEM Part NO. 5P-1075 / 5P1075 WASHER (Plate to top of Front Bracket)- / -2YNY--10.2X22.5X3-MM THK
722R6806OEM Part NO. 2R-6806 / 2R6806 CONNECTOR TUBE ASSEMBLY TO- / -1YNY--9/16-18 STR
730S1589OEM Part NO. 0S-1589 / 0S1589 BOLT, HEX. HD., 5/8"-11 N.C. X 1 3/4"- / -2YNY--5/8-11X1.75-IN
740307942OEM Part NO. 030-7942 / 0307942 ELBOW HOSE ASSEMBLY TO- / -1YNY--45-DEG
751A5822OEM Part NO. 1A-5822 / 1A5822 BOLT 70 MM (1/2" x 2 3/4")- COVER ASSEMBLY TO FENDER- / -4YNY--1/2-13X2.75-IN
767D1649OEM Part NO. 7D-1649 / 7D1649 WASHER (FLYWHEEL COUNTER BALANCE WEIGHT)- / -3YNY--13.5X32X5-MM THK
772S7593OEM Part NO. 2S-7593 / 2S7593 WASHER- 5MM (.196 IN.) THICK- / -2YNY--17X35X5-MM THK
780S1592OEM Part NO. 0S-1592 / 0S1592 BOLT 1.25 in. (31.750 mm) long- / -4YNY--5/8-11X1.25-IN
790S1566OEM Part NO. 0S-1566 / 0S1566 BOLT, HEX. HD., 5/8"-11 N.C. X 1 1/2"- / -6YNY--5/8-11X1.5-IN
801B4207OEM Part NO. 1B-4207 / 1B4207 NUT 1.6 cm(.64 in.) thick- / -2NNY--NUT
811D4612OEM Part NO. 1D-4612 / 1D4612 BOLT (4 IN. LONG) REAR BRACKET ASSEMBLY TO FRAME- / -4YNY--3/4-10X4-IN
825P8247OEM Part NO. 5P-8247 / 5P8247 WASHER (CENTER PUMP TO FRONT PUMP)- / -4YNY--17X32X3.5-MM THK
830T0431OEM Part NO. 0T-0431 / 0T0431 WASHER .0937 in. (2.38 mm) thick- / -3YYY--10.3X19X2.5-MM THK
841K4403OEM Part NO. 1K-4403 / 1K4403 WASHER 3.81 cm(1.5 in.)O.D.- / -3YNY---
859M8406OEM Part NO. 9M-8406 / 9M8406 CLIP-TO 8X7433 HARNESS AS ON FORE-AFT- / -1YYY--LOOP
865P8245OEM Part NO. 5P-8245 / 5P8245 WASHER-JACKSCREW SUPPORT TO FRONT SUPPORT- / -4YNY--13.5X25.5X3-MM THK
875P7213OEM Part NO. 5P-7213 / 5P7213 WASHER 2 mm(.079 in.) thick- / -4YYY--WASHER-BETWEEN WELDED NUT & TOP SWIVEL
885P8244OEM Part NO. 5P-8244 / 5P8244 WASHER--GENERATOR TO ENGINE- / -16YYY--12X22.5X2.5-MM THK
893B8428OEM Part NO. 3B-8428 / 3B8428 BOLT 3.25 in. (82.55 mm) long- / -2YYY--7/16-14X3.25-IN
900S1573OEM Part NO. 0S-1573 / 0S1573 BOLT 4.00 in. (10.16 cm) long- / -2YNY--1/2-13X4-IN
912H6488OEM Part NO. 2H-6488 / 2H6488 BOLT- 12 cm(4.75 in.) long-Location "F"- / -2YNY--1/2-13X5-IN
921P3707OEM Part NO. 1P-3707 / 1P3707 SEAL-RECTANGULAR- / -1YYY--54.2MM ID
931A8537OEM Part NO. 1A-8537 / 1A8537 BOLT CLUTCH ASSEMBLY TO BRACKET (FAN SUPPORT)- / -2YNY--BOLT
940L1329OEM Part NO. 0L-1329 / 0L1329 BOLT- 7.63 cm(3 in.) long - Location "H"- / -2YYY--1/2-13X3-IN
950T0320OEM Part NO. 0T-0320 / 0T0320 BOLT (1.25 in. long x .438 in. dia.)- / -16YNY--7/16-14X1.25-IN
969S4190OEM Part NO. 9S-4190 / 9S4190 PLUG 22.23MM(.875IN.)O.D.- / -1YNY--7/8-14-THD
975P0180OEM Part NO. 5P-0180 / 5P0180 HOSE ASSEM. 62.23 cm(24.50 in.)- / --YYY--84.33CM 33.20IN
983S7166OEM Part NO. 3S-7166 / 3S7166 SLEEVE ASSEM.- / -2YNY--SHORT
995P0182OEM Part NO. 5P-0182 / 5P0182 HOSE ASSEM. 214.88cm(84.60")- / --YYY--43CM 16.93IN.
1003S8571OEM Part NO. 3S-8571 / 3S8571 STEM ASSEM. ( 60 degrees)- / -1YNY--60

Part NO. 8J4420 suitable for:

SEQPart NO.NamePos.Qty.NPRCCRServiceChangeTypeModifer

19D1860OEM Part NO. 9D-1860 / 9D1860 CONTROL GP-TRAILING UNIT- / -1---NI-
28D2230TRACTOR TO SCRAPER LINES- / -1---NI-
38D3100TRACTOR TO SCRAPER LINES GROUP- / -1YNYNI-

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