John_Deere 450 Crawler Tractor Loader Service Manual - SM2064

John Deere JD450 Crawler Tractors Crawler Loaders

Service Manual

SERVICE

B

MANUAL

JOHN DEERE

JOHN

DEERE

JD450 CRAWLER TRACTORS AND CRAWLER LOADERS Section

CONTENTS .......

Description and Specifications Tractor Separation :: Periodic Lubrication. .........................

Engine Tune-Up and Tractor Adjustment Engine (Basic). .................. ..........

Engine Lubrication System.

Governor and Linkage ...............

Cooling System. ..................... .....................

Fuel Systems ..................

Electrical System Engine Clutch ...................... .........

Constant Mesh Transmission ..................

H-L-R Transmission Final Drives, Steering Clutch and Brakes Power Steering System .............. ...........

Track System Power Take-Off and Winch Drive ............ ::1 No. 3325 Power Winch ......

No. 3320 Manual Winch ::::: Hydraulic System ..............

Loader Main Frame, Boom and Buckets .................

Trouble Shooting Special Service Tools ...............

IO 20 30 40 50 60 r3; 90 100 110 120 130 140 145 150 160 170 180 190 200 210 220

The specifications and design information contained in this manual were correct at the time it was printed. It is John Deere’s policy to continually improve and update our machines.

Therefore, the specifications and design information are subject to change without notice.

Copyright” 1967 DEERE & COMPANY Moiine, Illinois All rights reserved Prewous Editions Copyright” 1975 Deere 8 Company Copyright” 1974 Deere & Company Copyright” 1972 Deere & Company CopyrIght” 1970 Deere & Company Cowriaht’c 1969 Deere & Cornraw CopyrightS: 1967 Deere & Company Copyright0 1966 Deere & Company Copyright’, 1964 Deere & Company

SM-2064

(May-87)

Litho

in U.S.A.

Tractors ii

and Loaders, Crawler, JD450Introduction

TO THE JOHN DEERE SERVICEMAN This service manual contains maintenance instructions for John Deere JD450 Crawler Tractors and Loaders. Included are complete instructions for removal, disassembly, inspection, repair, assembly and installation of the major parts and assemblies of the tractor.

This manual was planned and written for the Service Department; its place is in the shop. Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for training new Service Department personnel who are unfamiliar with John Deere Tractors.

In addition, the manual contains brief descriptions of the more complicated systems of the tractor, and tells how they operate. Dimensions of many new wearing parts are given as an aid in determining when parts replacement is necessary. Tests and adjustments, required to keep the tractor operating efficiently, are explained in detail.

Daily use of the Service Manual as a guide for any and all service problems will reduce error and costly delay to a minimum and assure you the best in finished service work. In many instances your customer’s confidence in your work will be improved when he sees you using the Service Manual. He knows you are following approved maintenance procedures and making proper adjustments. There is no guesswork when you use the manual.

Right-Hand

SM-2064

(Feb-74)

Cutaway

Litho in U.S.A.

View

of John

Deere ID450

Crawler

Tractor

Tractors Index

and Loaders, Crawler, Page - Date Index

JD450-

...

III

COMPLETE PAGE LISTING WITH LATEST DATE LINES i, ii . .. iii, iv

(Feb-74) (Feb-74)

10-5-1, 2 10-5-3, 4 10-10-1, 2 10-10-3, 4

(Mar-72) (Feb-67) (Mar-72) (Feb-67)

20-5-1, 2 20-5-3, 4 20-10-1, 2 20-10-3, 4 20-15-1, 2 20-15-3, 4 20-20-1, 2 20-20-3, 4 20-25-1, 2 20-30-1, 2

(Feb-67) (Feb-69) (Feb-6’7) (Dee-64) (Dee-64) (Mar -72) (Dee-64) (Mar-72) (Dee-64) (Feb-67) (Mar -72)

20-30-3,

30-5-1, 30-5-3, 30-5-5,

I

4

(Feb-73) (Jul-70) (Jul-70)

2 4 6

40-5-1, 2 40-10-1, 2 40-10-3, 4 40-10-5, 6 40-10-7, 8 40-10-9, 10 40-10-11, 12 40-10-13, 14 40-10-15, 16 40-15-1, 2 40-15-3, 4 40-15-5, 6 40-15-7, 8 40-20-1, 2 40-20-3, 4

(F:b:67) (Feb-69) (Feb-69) (Dee-64) (fan-66) (~a.n-66) (Mar-72) (JC~W66) (Jan-66)

50-5-1, 2 50-5-3, 4 50-10-1, 2 50-10-3, 4 50-10-5, 6 50-10-7, 8 50-15-1, 2 50-15-3, 4 50-15-5, 6

(Feb-67) (Dee-64) (Jul-73) (Dee-64) (Nov-72) (Mar -72) (Mar-72) (Jul-70) (Nov-73)

(Dee-64) (Jan-66) (Jan-66) (Feb-67) [;e;-;;i

50-15-7, 50-15-9, 50-20-1, 50-20-3, 50-20-5, 50-25-1, 50-25-3, 50-25-5, 50-30-1, 50-30-3, 50-30-5, 50-35-q 60-35-3, 50-35-5, 60-5-1, 60-5-3, 60-5-5, 60-5-7,

8 10 2 4 6 2 4 6 2 4 6 2 4 6 2 4 6 8

70-5-1, 2 70-5-3, 4 70-10-1, 2 70-10-3, 4

(Apr-73) (Apr-73) (Feb-69) (Nov -72) (Nov-73) (Dee-64) (Jan-66) (~a-66) \J’“p;“ol’ (gb-67) (Jul- 73) (Nov-73) (Mar-72) (Feb-69) (Jul-73) (Jul-73) (Jul-73) (Dee-64) (Feb-69) (Feb-67) (~a.n-66)

80-5-1, 2 80-10-1, 2 80-15-1, 2 80-15-3, 4 80-15-5, 6

(Jul-70) (Dee-64) (Jul-70) (Jul-70) (Feb-67)

90-5-1, 90-10-1, 90-15-1, 90-15-3, 90-15-5, 90-20-1, 90-20-3, 90-20-5, 90-20-7, 90-25-1, 90-25-3, 90-25-5, 90-25-7, 90-25-9, 90-30-1, 90-30-3, 90-30-5, 90-30-7, 90-30-9, 90-30-11, 90-35-1,

[;e;-;;;

2 2 2 4 6 2 4 6 8 2 4 6 8 10 2 4 6 8 10 12 2

(Mir:72) (Feb-73) (Feb-73) (Mar-72) (Jul-70) (Jul-70) (Mar-72) (Mar-72) (Mar-72) (Mar-72) (Mar-72) (Mar-72) (Feb-67) (Feb-67) (Feb-67) (Feb-69) (Feb-69) (Nov -72) (Feb-67)

Vertical lines indicate pages included in this revision.

SM-2064

(Feb-74)

Litho in U.S.A.

100-5-1, 2 100-5-3, 4 100-10-1, 2 100-10-3, 4 100-10-5, 6 100-15-1, 2 100-15-3, 4 100-15-5, 6 100-15-7, 8 100-15-9, 10 100-20-1, 2 100-20-3, 4 100-20-5, 6 100-20-7, 8 100-25-1, 2 100-25-3, 4 100-25-5, 6 100-25-7, 8 100-30-1, 2 100-30-3, 4 100-30-5, 6 100-30-7, 8 100-35-1, 2 100-35-3, 4 loo-40- 1, 2 100-40-3, 4 loo-45- 1, 2

(Jan-66) (Jan-66) (Jan-66) (Jan-66) (Feb-69) (fan-66) (~a.n-66) (ban-66) (Feb-69) (Feb-67) (J~I+66) (J~x-I-66) (fan-66) (Feb-69) (J~I-I-66) (Mar-72) (Feb-69) (fan-66) (fan-66) (J~I+66) (JEW66) (fan-66)

110-5-1, 2 110-5-3, 4 110-10-1, 2 110-10-3, 4

(~a.n-66) (J&70) (Feb-73) (Jul-70)

120-5-1, 2 120-5-3, 4 120-5-5, 6 120-5-7, 8 120-5-9, 10 120-5-11, 12 120-5-13,14 120-5-15, 16 120-10-1, 2 120-10-3, 4 120-10-5, 6 120-10-7, 8 120-10-9, 10 120-15-1, 2 120-15-3, 4 120-15-5, 6 120-15-7, 8 120-15-9, 10 120-20-1, 2

(Dee-64) (Dee-64) (Dee-64) (Dee-64) (Dee-64) (Dee-64) (Dee-64) (Dee-64) (Jul-70) (Dee-64) (Feb-73) (Jul-70) (Feb-69) (Jul-70) (Feb-67)

‘(J”“-2 (F%69) (Feb-69) (Mar-72)

I”,::-::; (FebI69) (Dee-64)

Thank you very much for your reading.

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