Parts Manual

THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF INTERNATIONAL HARVESTER OR IT’S SUCCESSORS. INTERNATIONAL HARVESTER AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

Parts

Man

ual

4120 Compact Loader

IH-P-4120

SERVICE PARTS

,,, ....... .0 IN UNITID STATIS OF AMERICA

PARTS CATALOG REVISION NO. 2

(Complete revision)

This edition replaces all previous is sues.

T(·180

4120

COMPACT LOADER

Issued 10' 78

INTERNATIONAL HARVESTER COMPANY • 401 NORTH MICHIGAN AVE. • CHICAGO, ILLINOIS 60611, U. S. A.

-1-

The black tabs shown on the right-hand side of this page line up with the corresponding tabs in the catalog. Tabs are quickly locat­ed by bending the catalog.

'111"1 .1 '1'''. ''fA'" 0' •• '.'CA

01 A01

GRID MAJOR GROUP INDEX

NOT USED

1 A07 MISCELLAN EOUS

NOT USED

1 All BRAKES

NOT USED

NOT USED

1 A15 DRIVE TRAIN

1 A21 ELECTRICAL

NOT USED

1 BOI HYDRAULICS

1 B09

1 B19

1 B23

NOT USED

POWER

SUPERSTRUCTURE

NOT USED

WHEELS AND TRACTION

NOT USED

1 COl MOUNTED EQUIPMENT

1 C09 NUMERICAL INDEX

• III -3-INTRODUCTION

REF.

NO. PART

NUMBER I

DESCRIPTION TC-180

II NTRODUCT I ON I ITHIS CATALOG CONTAINS A LIST OF SERVICE PARTS FOR THE 14120 COMPACT LOADER TRACTOR. I ITHIS TRACTOR IS EQUIPPED WITH THE FOLLOWING ENGINE. I I 4120 COMPACT LOADER I 16 HORSEPOWER - KOHLER ENGINE I -GASOLINE FUEL-

ITHE TABLE BELOW SHOWS LI QU I D CAPAC I TI ES OF VAR I OUS IUNITS OF THE TRACTOR. I

CAPACITIES I I I I I

-U. S. MEASURE - APPROXIMATE-

UNIT

IFUEL TANK

ICRANKCASE - WITH FILTER CHANGE

IRESERVOIR, HYDRAULIC I

5 GAL.

1.6 QT.

8 GAL.

I THE CATALOG IS DIVIDED INTO UNITS. AN INDEX TO IUNITS IS PROVIDED AT THE BEGINNING OF THE CATALOG. IA NUMERICAL INDEX AT THE BACK OF THE CATALOG CONTAINS IA LISTING OF PART NUMBERS SHOWING THE PAGE NUMBER IWHERE EACH PART IS LISTED AND DESCRIBED.

II ILLUSTRATIONS ARE PROVIDED TO AID IN LOCATING AND IDENTIFYING PARTS. REFERENCE NUMBERS IN THE

I ILLUSTRATION TIE-IN EACH SIMPLE PART, ASSEMBLY OR IGROUP OF PARTS WITH A LIST OF PARTS FOLLOWING EACH II ILLUSTRATION. PARTS ARE LISTED IN REFERENCE NUMBER ORDER AS SHOWN IN THE ILLUSTRATION, FOLLOWED BY THE

INOUN NAME OF THE PART WITH THE MODIFYING DESCRIPTIVE I INFORMATION WHICH SERVES TO SPECIFICALLY IDENTIFY THE liTEM. PARTS NOT SHOWN IN THE ILLUSTRATIONS APPEAR AT ITHE END OF THE UNIT LIST AFFECTED. PARTS LISTED ARE IFOR ALL APPLICATIONS UNLESS OTHERWISE INDICATED -BY ISERIAL NUMBER OR OTHER MEANS-. I I THE QUANTITY OF EACH ITEM IS SHOWN FOLLOWING THE IDESCRIPTION OF THE ITEM. WHERE NO QUANTITY IS SHOWN, ITHIS INDICATES THAT ONLY -1- IS REQUIRED. I I INDIVIDUAL PARTS OF AN ASSEMBLY NOT AVAILABLE FOR ISERVICE ARE SHOWN WITH THE SYMBOL $. IN THESE CASES, ITHE COMPLETE ASSEMBLY MUST BE ORDERED FOR SERVICE. I I IN SOME INSTANCES, THE COMPLETE PART NUMBER COVERING IASSEMBLIES, ATTACHMENTS, PARTS ACCESSORIES, PACKAGES, IETC., APPEARS AT THE BEGINNING OF THE UNIT LIST, IFOLLOWED BY THE LISTING OF THE COMPONENT PARTS. I I ATTACHING PARTS - SUCH AS BOLTS, NUTS, SCREWS, IRIVETS, ETC., ARE INDENTED IMMEDIATELY UNDER PARTS IWHICH THEY ATTACH. THEY MUST BE ORDERED SEPARATELY lAS THEY ARE NOT COMPONENT PARTS OF THE PIECES THEY IATTACH.

I WHEN ORDERING PARTS, ALWAYS USE INTERNATIONAL IHARVESTER PART NUMBERS AND DESCRIPTIONS SHOWN IN THE I PARTS LI ST . I I I I I I

SERIAL NUMBERS AND LETTERS

THE SERIAL NUMBERS USED IN THIS CATALOG ARE.

I COMPLETE TRACTOR -CHASSIS-I THE SERIAL NUMBER OF THE LOADER IS STAMPED ON A IPLATE ATTACHED ON THE LEFT SIDE BOOM PIVOT UPRIGHT. ITHE ENGINE SERIAL NUMBER IS LOCATED ON THE BLOWER IHOUS I NG.

I CUSTOMERS ARE URGED TO SUPPLY THE TRACTOR II-OR CHASSIS-, AND ENGINE SERIAL NUMBERS, INCLUDING IMODEL PREFIX LETTERS WHEN ORDERING PARTS.

I I I I ,

'RINTED IN UNITED STATE. OF AMEIlICA

• III -3-INTRODUCTION

REF.

NO.

PART

NUMBER DESCR I PT I ON TC-180 I IINTRODUCTION -CONTINUED I DES I GNAT I ON OF PARTS I I THE TERMS -RIGHT- AND -LEFT- AND -FRONT- AND -REAR­IUSED IN THIS CATALOG ARE DETERMINED BY THE DRIVERS ITO THE ENGINE END OF THE TRACTOR. THE TERMS -RIGHT­lOR -LEFT- ARE UNDERSTOOD TO MEAN FROM THE REAR IPOSITION OF THE TRACTOR AND FACING TOWARD THE LOADER IBUCKET END. I I I HOW TO USE THIS CATALOG I THERE ARE SEVERAL WAYS TO FIND ANY PART QUICKLY, IUSING THE MAJOR GROUPS LISTING, VARIOUS INDEXES, AND I ILLUSTRATIONS. THE FOLLOWING INSTRUCTIONS AN EXAMPLES ARE GIVEN AS A GUIDE.

A. IF ONLY THE DESCRIPTION OF NAME OF THE PART IS KNOWN-

1. TURN TO THE MAJOR GROUP INDEX ON FLYLEAF PREFACING THIS CATALOG, AND DETERMINE THE GROUP IN WHICH THE PART IS MOST LIKELY TO BE LI STED.

2. ON FINDING THE GROUP, TURN TO THE INDEX TO UNITS PAGE AND LOCATE UNIT IN WHICH PART IS APT TO APPEAR. REVIEW ILLUSTRATION AND PARTS LIST AND LOCATE PART DESIRED.

B. IF ONLY THE LOCATION OR FUNCTION OF THE PART IN THE TRACTOR IS KNOWN-

1. FOLLOW STEPS OULINED IN A. ABOVE.

C. IF THE PART NUMBER OF THE PART IS KNOWN-

1. REFER TO THE PROPER PART NUMBER IN THE NUMERICAL INDEX AT THE BACK OF THE CATALOG.

2. TURN TO THE GROUP AND PAGE SHOWN OPPOSITE PART NUMBER.

THE FOLLOWING STANDARD HARDWARE COMMODITIES USE ISPECIAL ABBREVIATIONS, WHICH ARE OUTLINED BELOW. I 1. BOLTS 4. PINS 7. WASHERS I 2. NAILS 5. RIVETS I 3. NUTS 6. SCREWS I ITHE FOLLOWING RULES ARE ESTABLISHED TO GOVERN THE ILl STING OF ATTACHING PARTS. I IALL HARDWARE IS ZINC DICHROMATE PLATED UNLESS 10THERWISE SPECIFIED, WITH THE EXCEPTION OF COTTER PINS IWHICH ARE ZINC PLATED. I IALL THREADS ARE NATIONAL COURSE UNLESS OTHERWISE ISPECI FI ED. I IALL BOLTS ARE HEXAGON HEAD UNLESS OTHERWISE SPECIFIED. I(HARDWARE PREVIOUSLY SHOWN AS CAP SCREWS ARE NOW IDESIGNATED AS BOLTS TO CONFORM TO CORPORATE I STANDARDS. )

IALL CARRIAGE BOLTS ARE SQUARE NECK UNLESS OTHERWISE ISPECI FI ED.

IALL PLOW BOLTS ARE NUMBER 3 UNLESS OTHERWISE ISPECIFIED.

IALL NUTS ARE HEXAGON UNLESS OTHERWISE SPECIFIED.

IALL COTTER PINS ARE EXTENDED PRONG AND ZINC PLATED IUNLESS OTHERWISE SPECIFIED.

IALL RIVETS ARE ANNEALED UNLESS OTHERWISE SPECIFIED.

IALL WASHERS ARE PLAIN (FLAT) CONFIGURATION UNLESS 10THERWISE SPECIFIED.

IALL LOCK WASHERS ARE REGULAR (MEDIUM) UNLESS OTHERWISE ISPECIFIED.

I I I I I I ,

P II I N TED IN UN I TED • TAT E b 1 0 A.o~M E II I C A

• III -4-INTRODUCTION

REF. NO.

PART

NUMBER oESCR I PT I ON TC-180 I I INTRODUCTION -CONTINUED I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

STANDARD BOLTS USED IN INTERNATIONAL HARVESTER PRODUCTS CONFORM TO NATIONAL AND INDUSTRY STANDARDS. SCREW THREADS USED ON THESE BOLTS ARE KNOWN AS UNIFIED SCREW THREADS AND ARE IDENTIFIED BY THE LETTER COMBINATION -UN- IN THE THREAD SYMBOL. UNIFIED COARSE-THREAD SERIES ARE DESIGNATED -UNC-. UNIFIED FINE-THREAD SERIES ARE DESIGNATED -UNF-. THE NUMBER OF THREADS PER INCH FOR VARIOUS DIAMETERS ARE SHOWN IN THE TABLE BELOW-

DIAMETER OF BOLT

1/4 . 5/16

3/8 7/16

1/2 9/16

5/8 3/4 7/8

1 1-1/8 1-1/4 1-3/8 1-112

IN. IN . IN. IN. IN. IN. IN. IN. IN. IN. IN. IN. IN. IN.

NO. OF THREADS PER INCH -U. N. C.-

20 18 16 14 13 12 11 10

9 8 7 7 6 6

iLIST OF HARDWARE ABBREVIATIONS

NO. OF THREADS PER INCH -U. N. F.-

28 24 24 20 20 18 18 16 14 14 12 12 12 12

IIA PERIOD AFTER THE ABBREVIATION IS USED ONLY WHEN IABBREVIATION FORM SPELLS A COMMON ENGLISH WORD.

IAL ALUM I NUM IB/HD BINDING HEAD IB/HDS BINDING HEAD SLOTTED IBLE BLACK ENAMEL IBRS BRASS IBRZ BRONZE IBUT/HD BUTTON HEAD IC/HD COUNTERSUNK HEAD IC/PT CUP POINT IC/R CROSS RECESS Ic/s COLD SQUEEZ I NG ICAD CADM I UM ICHAMF STR CHAMFERED STRA I GHT ICL CENTER LINE 0 I MENS I ON ICLD CO I LED ICO/PT CONE PO I NT ICOP COPPER ICOT COTTER ICRB CHROME BR I GHT ICRG CARR I AGE ICTSK COUNTERSUNK 10 DEGREE ID/PT DOG PO I NT IDLD DRI LLED I EF EXTRA FINE THREAD I ESC ESCUTCHEON IEXT EXTERNAL IF/HD FLAT HEAD IF/HDCR FLAT HEAD CROSS RECESS IF/HDS FLAT HEAD SLOTTED IF/PT FLAT POINT IF/T FULL TUBULAR IFIL/HD FILLISTER HEAD IFIL/HDCR FILLISTER HEAD CROSS I RECESS IFIL/HDS FILLISTER HEAD I SLOTTED IFIN-NK FIN NECK FLG FLANGE

iFT/HDCR FLAT TRIM HEAD CROSS RECESS

IGA GAUGE IIGR/OR GROOVE DR I VE H/HD HEXAGON HEAD

II H/HDS HEXAGON HEAD SLOTTED IH/SHD HEXAGON SOCKET HEAD IH/WHD HEXAGON WASHER HEAD HD HEAD

IHD/PT HALF DOG IIHDL/HS HEADLESS IHDL/S HEADLESS

POINT HEX SOCKET SLOTTED

THE

'AI','TED IN UNITED aTATE' OF

• IH INTRODUCTION REF.

NO.

PART

NUMBER I ILIST OF HARDWARE IHDN IHI-CROWN IHV OR HVY II NT ILT ILHT ILHTW IL/W IMACH IMED INIB IN I 0 INF INO. OR # IN/P IO/HD IO/HDCR 10/HDS 10/PT 10T/HDCR

Ip/HD ip/HDCR P/HDS

iPAT/HD IPHC IPLN PT

Ip/T

iPJTN I~RG IR/HD II R/HDCR I R/HDS IR/ P REG

IRET IRIB IS/D IS/T ISLT ISLT SPR ISOL ISPR ISQ END STR ISQ ISQ/H ISQ/HD OR SQ-HD ISQ/NK ISS OR SST ISTD/HD ISTL ISTR ITAP IT/HD IT/HDCR IT/HDS ITUBE lUNA IUHDN IU/HD IW/ IX-DTY IZNP I I I I I I I I I I I I I I I I I I I I I I ,

-4-

DESCR I PT I ON

ABBREVIATIONS -CONTINUED HARDENED HIGH CROWN HEAVY INTERNAL LIGHT LEFT HAND TREAD LEFT HAND TWIST LOCKWASHER MACHINE MEDIUM NICKEL BRIGHT NICKEL DULL

TC-180

NAT! ONAL FINE THREAD NUMBER NYLON PELLETS OVAL HEAD OVAL HEAD CROSS RECESS OVAL HEAD SLOTTED OVAL POINT OVAL TRIM HEAD CROSS

RECESS PAN HEAD PAN HEAD CROSS RECESS PAN HEAD SLOTTED PATENT HEAD PHOSPHATE COATED PLAIN POINT PRE-TORQUE PROJECTION PRONG ROLLED THREAD ROUND HEAD ROUND HEAD CROSS RECESS ROUND HEAD SLOTTED RUSTPROOF REGULAR RETAINING RIBBED SELF DR I LLI NG SEMI-TUBULAR SLOTTED SLOTTED SPRING SOLID SPRING SQUARE END STRAIGHT SQUARE SQUARE HOLE SQUARE HEAD SQUARE NECK STAINLESS STEEL STANDARD HEAD STEEL STRAIGHT TAPPING TRUSS HEAD TRUSS HEAD CROSS RECESS TRUSS HEAD SLOTTED TUBULAR UNANNEALED UNHARDENED UNIVERSAL HEAD WITH X-DUTY ZINC PLATED

I NUN I T Ii 0 S T '" T E b 1 0 A.oa M Ii RIC A

" .

• HI -1- GROUP 04 BRAKES

REF. NO.

PART NUMBER

I DESCR I PT I ON TC-180

IPARK BRAKE ATTACHMENT -CONSISTS OF THE FOLLOWING-

73 775 Cl

73 776 Cl 180 020 120 375 120 380

73 777 Cl

73 778 Cl

73 779 Cl

73 780 Cl

73 781 Cl

72 427 Cl

133 213 Rl

27 997 Rl

73 783 Cl 124 549 120 377 120 382 180 077 20 893 Rl

120 214 179 849

73 784 Cl 120 368

73 785 Cl 180 081 120 376

73 786 Cl

73 787 Cl

73 788 Cl 180 079 120 388

73 789 Cl

BRAKE ASSY, PARK

SUPPORT, BRAKE LEVER - EXTENSION BOLT, 1/4 X 3/4 TYPE 5 NUT, 1/4 TYPE 5 -2-WASHER, 1/4 LOCK -2-

DISC, BRAKE

HOUSING, BRAKE

SHAFT, BRAKE

SEAL

BEARING

GEAR, PINION

RING, RETAINING

RING, RETAINING

GASKET -2-KEY, 3/16 X 3/4 WOODRUFF

NUT, 3/8 TYPE 5 -4-WASHER, 3/8 LOCK -6-

-2-

BOLT, 5/16 X 3/4 TYPE 5 WASHER, .344 X 1.000 X .105 WASHER, 5/16 LOCK BOLT, 3/8 X 2-1/2 PLN TYPE 5 -2-

ROD, CONTROL NUT, 5/16-NF TYPE 5

CLEVIS, ROD END BOLT, 5/16 X 1-1/4 TYPE 5 -2-NUT, 5/16 TYPE 5 -6-

LEVER

CAM

BRACKET, LEVER MTG. 8DLT, 5/16 X 1 TYPE 5 WASHER, .438 X 1.000 X .064 -3-

BAR, LEVER STOP

• HI -1- GROUP 04 BRAKES'

REF. PART NO. NUMBER DESCH I PT I ON TC-180

• HI -1-DRIVE TRAIN

REF. PART

NO. NUMBER

I DESCRIPTION

IDRIVE AXLE - FRT & REAR I I I I

I I I I I I I I I I I I I I I I I I

11 72 587 Cl SEAL -4-I

21 618 023 R91 BEARING, WHEEL - CONE -8-I

31 618 024 Rl BEARING, WHEEL - CUP -8-I

41 72 415 Cl SHAFT, AXLE -4-I

51 72 416 Cl HUB, FRAME -4-I 120 378 NUT, 1/2-13 ZND HEX -20-I 120 384 WASHER, 112 ZND REG LOCK

61 72 417 Cl GASKET, FRAME HUB -4-

7 1 I 72 073 Cl GASKET, AXLE COVER -4-

81 72 074 Cl COVER, AXLE -4-I 120 377 NUT, 3/8-16 ZND HEX -12-I 120 382 WASHER, 3/8 ZND REG LOCK

9 1 I 72 420 Cl SPROCKET, AXLE -4-

10 1 I 72 421 Cl SPROCKET, IDLER -2-

111 I 72 422 Cl GEAR, BULL & SPROCKET -2-

12 I I 72 423 Cl BUSHING, BULL GEAR -2-

13 1 I

572 181 R91 BEARING, NEEDLE -4-

I I I I I I

• GROUP 07 III -1-

DRIVE TRAIN GROUP 07

REF. PART TC-180 NO. NUMBER DEseR I PT I ON TC-180

AXLE - FRT & REAR -CONTINUED

14 CHAIN, DRIVE -2-USE 127 LINKS FROM 10 FT ROLL OF CHAIN MARKED 611 362 R91-

574 532 R91 LINK, CONNECTOR -2-612 612 R91 LINK, OFFSET -2-

15 72 424 Cl PLATE, CHAIN TIGHTENER -2-73 458 Cl SCREW, IDLER SPROCKET -2-

120 377 NUT, 3/8-16 ZND HEX -4-120 382 WASHER, 3/8 ZND REG LOCK -4-

-20- 120 378 NUT, 1/2-13 ZND HEX -4-

16 72 425 Cl SHAFT, BULL GEAR -2-72 360 Cl GASKET -2-

120 377 NUT, 3/8-16 ZND HEX -8-120 382 WASHER, 3/8 ZND REG LOCK -8-

17 72 426 Cl GASKET, HYDROSTATIC MOTOR -2--12-

18 72 427 Cl GEAR, PINION -2-267 805 Rl RING, RETAINING -2-

19 MOTOR ASSY, HYDROSTATIC -RH -REFER TO HYDRAULIC AND HYDROSTATIC SYSTEMS-

20 72 579 Cl BELT

I , ~P~",~.~T7E~.~,~.~u7.~'T~E~.~'T~'~T~E~'~.~'~'~M~E~'~'C~.~--------------------- .P'~".~'T •• ".,,'.-Uu •• ~'T~E •• -"T~'~T~E'O~l"O~.l~~'M~.'.~,c~ • .----------------------

• III REF.

NO.

DRIVE TRAIN PART

NUMBER

-2- GROUP 07

DESCRIPTION TC-180 I IDRIVE I

AXLE - FRT & REAR -CONTINUED

21 I I I

22

23

24

25

26

30

31

32

72 405 Cl

72 591 Cl

72 430 Cl 124 548

72 431 Cl 124 548

72 593 Cl 72 429 Cl

180 020

120 380

72 432 Cl 120 382 120 377

72 433 Cl 18 479 Rl

120 377 120 382 180 126

72 594 Cl

427 640 103 387

364 451 Rl

PULLEY, JACKSHAFT -REFER TO ENGINE AND MOUNTING­

HUB -REFER TO ENGINE AND MOUNTING-

BELT, DRIVE -2-

MOTOR ASSY, HYDROSTATIC -LH -REFER TO HYDRAULIC AND HYDROSTATIC SYSTEMS-

PULLEY ASSY, LH HYDRO DRIVE KEY, 5/32 X 3/4 WOODRUFF NO.8

PULLEY ASSY, RH HYDRO DRIVE KEY, 5/32 X 3/4 WOODRUFF NO.8

PULLEY, HYD PUMP DRIVE HUB SCREW, 1/4-20 X 3/4 ZND HEX-HD CAP

-2-WASHER, 1/4 ZND REG LOCK -2-

PUMP ASSY, HYDRAULIC -REFER TO HYDRAULIC AND HYDROSTATIC SYSTEMS-

BRACKET, PUMP MOUNT WASHER, 3/8 ZND REG LOCK -2-NUT, 3/8-16 ZND HEX -2-

BRACKET, PUMP BOLT, 3/8-16 X 2 ZND sa NK CAR. NUT, 3/8-16 ZND HEX -5-WASHER, 3/8 ZND REG LOCK -3-SCREW, 3/8-16 X 1-1/2 ZND HEX-HD CAP

-2-

WASHER, BRG ADJ -4-

NUT, 3/4-16 ZND SLT HEX -4-PIN, 1/8 X 1-112 COT. -4-

BOLT -20-

• III REF.

NO.

I I I I I I I

-2- GROUP 07 DRIVE TRAIN

PART NUMBER DESCR I PT I ON TC-180

~'"~I~.~T~.7D~I.~U~.~17T~'D~'~T~'~T~.7.~D~F~'~M~'~R~17.7.------------------------ ~.R~I~.~IT~.7D~I.~u~.~17T7.~D~.~T~.~T~.70-17D~~1~~M~.~R~,~C7.------------------------