Parts Manual

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

77 Grader Power Controlled

Grader S/n 9C1 - 9C118 Engine 4D1 - 4D1478

CT-P-77 GDR

6 "CATERPILLAR" NO. 77 POWER CONTROLLED GRADER

Index Name Page

Air Cleaner & Carburetor ...................................... 32-33 Axle-Front .................................................... 12 Axle-Rear ..................................................... 13 Backsloper ...................................................... 41 B lad.e ........................................................ 24-25 Blad.e Lifting Mechanism .................................... 20 to 23 Breather ........................................................ 31 Ca ble-Draft .................................................... 46 Camshaft, Ignition & Governor ................................... 34 Carburetor ................................................... 32-33 Centershift ...................................................... 26 Circle ........................................................ 18-19 Clutch-Po'wer Control .......................................... 46 Connecting Rod & Piston ........................................ 35 Control-Grader Po\ver ......................................... 27 Control-Rear Axle .................................. , ...... 14 to 17 Control Shafts .................................................. 30 Crankcase & Covers ............................................. 39 Crankshaft ...................................................... 35 Cylinder, Cylinder Head & Valve Mechanism ...................... 39 Exhaust Pipe ........... " ..................................... 36-37 Frame ....................................................... 28-29 Fuel System .................................................. 36-37 Governor ....................................................... 34 Horn-Hand Operated ........................................... 45 Ignition System ................................................. 34 Kingbolt ................................................. ' ....... 10 Miscellaneous Power Unit Parts .................................. 36 Oiling System ................................................... 38 Piston .... , ..................................................... 35 Platform ........................................................ 11 Pole Hanger .................................................... 10 Pole-Tractor .................................................. 8-9 Power Unit Installation ..... , ............................... 36 & 38 Scarifier ........................................................ 40 Shoulder Finisher ............................................... 42 Shroud-Eng'ine ................................. 00 ... 0 .. 0 .. 0 .... 031 Tools .00 ....................... 0 ... o ••••• 0.0 ... ',' 0 0 0.' 0 ... 0 ... 0.47 Valve Mechanism ..................... 0 ... 0 .. 0 ... 0 0 . 0 0 .. 0 ....... 39 Wheels & Tires. 0 ........ 0 . 0 .... , ........................... 43-44-45

PARTS CATALOG 7

IMPORTANT When ordering Alemite Fittings, it is important to consult the two illustrations below.

Two types of Alemite Compressors and Fittings have been used. Throughout this catalog one or the other type of Fittings is illus­

trated.

I n some instances, Fittings actually used on a machine may not correspond with the type shown in this catalog. Before ordering fittings by the numbers shown in the group drawings, refer to the illustrations below and select the number for the style of Fitting which corresponds to that actually used on the machine.

(

Z-35-A , ..

" ... t';"" ,. ,,:'\ '~'''l-- fa "J t, ',J I', '..., '-' ..-:' ,', . • '\ ", -: • I,

o I .' • • t" •• • • .' t. ••. •

Z-35-A Z-133'AA 1250 Z-36- AA Z-367-AA Z-137-A z- 2~0- AA

STRAIGHT 30°Eil:D/V 45°ELBON67!E.L&M' 90b..eDN STRAIGHT 67fELBON

~~~------------~--v-------------------~~I----,,~yr----~

(PIPE THREAD l: PIPE THREAD &246

FOR USE WITH AUTOMATIC COMPRESSOR

it',: i:',;' tI;~· t(,]·,,-, tr:j~:"~ tr'~·,,~,·::: i'() i'~:·:/'>-' " .. '.. ' , . " " ,

- -

1684 1610 1611 16SS 1612 1613 1627 1629

STRAIGHT STRAIGHT, 3QoELBON45°ELBOW 67fELBOW 900 ELBON, ,STRAIGHT 67fELBOW " v q v

~PIPE THREAD iPIPE "THREAD &349

FOR USE WITH HYDRAULIC COMPRESSOR

~ > ~ rn G) ,.... <: tr.I

~ > (') ::t ,.... Z tr.I

Z e ~ tc !"l1 ~

~ :r: ~ z o :;:tl t:J t'l"l :;:tl ,.... z G) 'ij

~

2-BOLT ________ 103479

I-POLE ASSEM. ____ J060�4 I-BOLT _________ 104

1- NUT _________ 1 B4 33 I-HITCH ________ 1020S8

2-FITTING

l: 1017-NUT ____ 2 106020-VOKE ENO __ 2

2-ROO,.. ____ -'06019

I0602,S-PIN _______ 2

06021-CDN'JECTION __ -_I R.H.

06022- CONNECT ION ___ I L.H.

S-1576-BOLT ______ __ A

1!>4206-NUl ________ 4

_103995-PIN __________ 1 104023-FORK ASSEr-;1. ______ 1 IA6703-FACING ________ I}

__ ~< 2B2962-RIVET _______ 4

(PARTS OF ASSEM. ID4023) IB8714-KEY ________ 1

2986-A- NUT ________ 1 585-BOL T ________ 4

19-NUT _________ 4 162S-BOLT __________ I

~ 2B7412-PLUG ________ 2

I~ '. y?? 2B7434-HOUSING ______ ul .- ~ 103358-HOUSING _______ 1

103360~CM:.R ________ 1

~ T-320-CAP SCREW ____ __ A

~ ~1.Uq:>l1q-BOLT----- ___ 3 ~ I

SIOO-NUT _________ I

a t!:' g;w lie EMITE#1627_JITTING ___ 5

IA6709 1&4439 IB8730 5-1585 1011"58 SPRING'2 NfT-\ KEY-I CN>~ KEY-\

~. .liI d·) ® @ 103476 M-073J ~1017 SHAF"T-\ SHAtT-\ UT-I

\&1069

@ e SEAL-I

~@ • M-0769 '.

@ PIN-\ @ ~ o.

103361 '~B74314 \029~1 GEAR-\ I-PIN _______ 101695

I-SPRING_J06013

105'95 GEAR-\ (26T) (261". )

103477 \A6698 WORM-\ WASH ER· I PtNION.(!3T)-1 SPROCKET-\

TRACfOR POLE (Effective with Machine 9C52)

I-LiNK ______ IB8848 83304

"C > ~ ~ r/.l

('l

> ~ > t""4 o G'l

10

10 "CATERPILLAR" NO. 77 POWER ,CONTROLLED GRADER

I-SHAFT ASSEM. ___ JD~647--------------~ I-FITTING __ ALEMiTEiz'Z-I~7-A -~ .I,,"" I-HANGER ASSEM. _ REEP-199 ----

I-FORK ________ ID~996

I-KEY ________ 158714,---_ I-NUT ________ 2986-A

I - FORK ASSEM. - - - --' D~99 ~------::z~~ I-EXTENSION ____ ..J04

(PARTS OF ASSE"M.ID5937)

ID3995- PIN _______ I

I-SHAFT ASSEM. _ ID59~7 ST-0125- LINK _____ -'

RP-136-CLEVIS _______ 2 2BI094-SPRING _______ I

ID5942 -SHAFT ASSEM ____ I

# ALEMITE Z-387-AAJITTING _ ~

-- JID3991-FORK ASSEM. _____ I (PART OF" ASSEM.ID5942)

7429

POLE HANGER

I-COVER - - - -It) 336,r~:i~~~~~~!I~~~= --( - ---L I

S-1594-CAP SCREW __ 2 2B7411-PLUG _____ I

1- FITTING _ALEMITE #

Z-387-AA

I-SHAFT ASSEM._105862

I-FITTING_ALEMITE n

Z-2S0-AA

I-PINION(I:> T.) __ 10 I-KEY _______ ID

1- WASHER ____ AR-33 (PART OF ASSEM. 102464)

I~KEY ______ IB8730

IB4439-NUT _____ I

103369- SLEEVE ___ I

103366-GEAR (26TJ ___ I ALEMITEf" Z-137-A

FITTlNG __ 2 __ -,IB2886-BOL T ____ I

ID4719-NUT _____ I

ID3364-CAS£ _____ I

- I 566- BOL T ____ 4 720-NUT ____ 4

III11III-----,L----ID2420 -SOL T ASSE~1. __ 1

l2.l----- ALEMITE# Z-2S0-AA '-"iiii ...... IWf!.lI-I#IIP-:t#-, FITTING ___ 2

I-NUT _____ 102421----...c.:.J....._ ..... ..Jl!

1- SHAFT ASSEM._ID2464 -----...,------==~ ~~----- ."-11 "'.c.)( I"-HOLLOW

CUP PT.-SET SCREW __ I 7Me

KINGBOLT

ALWAYS GIVE MACHINE NUMBER WHEN ORDERING PARTS

PARTS CATALOG 11

_---105711- RAIL ____ ~_I

105372-PLATFORM ___ 1

4-50 SCREW Sa:HO I'" 3" CUP PT Z-13NCX4

2-BOL T _____ IAI 2-NUT _____ i04

71 9-NUT ____ -.3 7, ...

PLATFORM (Machines 9Cl to 9C40 Inclusive)

__ ---105711- RAIL ______ 1

105372-PLATfORM ___ 1

4667-BOLT ____ 2 719-NUT _____ .2

9-SOL T ____ .3 I 9-NUT _____ 3

PLATFORM (Effective with Machine 9C41)

ALWAYS GIVE MACHINE NUMBER WHEN ORDERING PARTS