Case 300SK User manual

300SK
400SK
Log Skidders
Service Manual
9-73832

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CONTENTS OF SECTIONS
Section·or ~bsection Title
Seotion No.
Speetficati<>ns aru.i Engine Maintenance, 300
Specifications and Engtne Maintenance, 400 • • • • • • • • • • • I
I
Hydraulic ~-stem ..••••••.••••••••••••••••••• n
Electrical System . . . . . • . . . • • . . . . . • •••••••.••• III
8-~ Sys~m ......•.....•..•.••••..••••.••. IV
Torque Converte1·, 3tHI . • • • • • • • • • • • • • • • • • • • • • • •
14-Inch Trmition Chlrell, 300 .•..•.....•.....•.••
T r«nsmislliBn, 30J . . . . • . . . . . . . . . . . . . . • . . . . • .
V
V
V
Section or 1Subsectron '.title
Section No.
Tr-sfer Case, 300 • • . • . . . . • . • . . • • • • • • • • • • • . • V
Drive Shafts tmd Universal Joints, 3W lffld 400 • • • • • • • V
Transmission Removal, Filter, COntrolll, ·40{!. • • • • • • • • V
Transmksion, 400 .•••••••••••.•• Allison'Servtce
M1U'1Ulil TT e-;I~ -and
SUppfement SA 1·223-.
Planetary .ules mm -Differentials •••.• · •••.•••••••• VI
Frames
Winch, Gearmatie Modet 19
Vil
Vllf
INDEX
Section ~ Subsection
A
Adjustment, belt te::sion
, uijustment, "1'«ke r"'ticl vnln,
A,ljustment, ciutoh fn.ic travd ..•..•
Adjustment, clutch lt'c,•ers . . . • . . .•
,\i.eyw;;tmoot, tfl:fferentw hea1'ing:s
Actjt,~..tment, di'fi't.'rential pinion
H!}ustment, mfier1cntial pinion-ring
I
I
m
IV
V
V
VI
VI
gear backlash • . . . • • • . . • .•.
.\d-justment, 1rugine shutoff, 300
VI
I
m
•.-.ctjustment, engine ,shutoff, 400 • • • • • I
III
Atijustment, field rday .•••••...• III
Adju&tnnmt. oscilh,twn tube, 300 •.•• VII
A~tment, uscil!:ttiU!l tube, 400 ••.• VII
Adjustment, parking l.lrake, 300 ••••• I\'
Adjusunent, parking l'lrake, •100 •..•• IV
Adjustment, rem,,re rclief valve II
Adjustment, wana;f,!r e:1se bearing!> . . • V
Adjustment, voltr,§:1: rc~ul:!.tor .....• Ill
Adjustment, wheel '}€cctring .•.....• YI
Acijustment, wmch h!·,lke • • • • • • . • . VITI
.\djustment. winch ch'lteh hearing • • • VIII
Arijustment, winch drum ;:haft
bearing • . . . . . . . . . • . . • . . VIII
Adjustment, winoh i,i!~on hearing . . VITI
Adjru.-t1mmt, winch ring ge:tr anti
10
Hl
2-0
13
10
5
20
15
21
13
38
14
40
31
10
14
16
16
15
17,29
33
18
19
22
21
pinion •......•.......•.. VIIl 23
Air cleaner, 300 . . . . . . . . . . . . . . . I 9
Air cleaner, 400 . . . . • • • . • . . • . • • I 9
Alternator ouqmt ch.;ci: .•........ m 24-25
Altenmtor, troublt: shooting •...... III 11-17
Axle installation ............••. VI 34
300 Spec.
400 Spec.
Clutch
Clutch
300 Spec.
400 Spee.
T. C:>se
300 Spec.
400 Spec.
.txles .••......•..•...•..•.• see Planetary Axles
B
Batteries •..•.............••• III 18-23
Batteries, trouble :;holll:ng .....•.. III 11-17
Belt tension adjustment . • . . . . . . ..• III 26
Bleeding brakes ....•.. , ....... IV 15
Bleeding, hydraulic;; •......•• , • . . II 6
Bleeding, winch hy·,:c·,mlics . . . . . . . VIIl 6
Brake Dead , • , ... , . . . . . . . . . . . IV 10-12
Brake lock . . . . . . • . . . . . . • . . . . IV 8-9
Brake :;,y;;tem, -1&, . . • • • • • • • • • • • Also see Allison
se1--vit-e numual. sup-
plied with this manual
Brake system dio.gr:,:n, 300 ..•.... IV 3
Brake s:, stem, ex::. ,·iew, 30i! • • . • • • IV 4
Brake system, exp. ~"ie,.v, 4tffi
IV
5
C
Cable, winch . . . . • • . . . . . . . • . . VIH 1l
Canopy and rxlmu,;;t, 300 . . . . . . . .. VH :£6-t'I'
Canopy and e.,,diaust, 400 • • • • . .••• VII l'8-t9
Capacities, fluid, 800 . . . . . . . . . . . I 4
Capacities, fluid, 400 • • • • • . • • . • . I :5
Charging circuit. trouble Shooting . . . III 1:i>
~~
'ffl)' Sfffii!.
Clutch, description • . . . . . • . . . . . . V 3 Clutcll
Clutch, exp. view • • • . • • • • • • • • • • • V 4 Clutt$
Clutch lever setting • • . • • • • • , . • • V it Owtcb
Clutch lmkage .. .. .. .. .. . .. .. . V ro Cmteh-
Clutoh release . . . . • • . . . • . . . • . . :.iee. 1'ra11Sm1SSion, :fflO
Clutch. servicing . • . . • . . . . . • . • • V .3-!¥1 Chlteh
Cluteh, specifications . . . . . . . • • • • V .3 Clutch-
Controls, transmisHkm. 480 • . . . . . • V 4 '100 1'.rans.
Control valve ............•.. see ~-eontrol Vl1lve
Control valve, uozer . • . . . • • . • . . . II 40
Cooling system, 300 . . . • . . . . . • . . • I fO.
Cooling systezn, 400 • • • • • . • • • • • • • I -1:0
Cooling system, fhmhl.ng . . • . • . • • . I 1:0
Coupling, fJlUnp-to-engine • • • • • • • . • II 22,26
Cylinders • . • . . • . . • . . • . . • . . . • II 35-39
Cylinders, trouble shooting . . . . . . . • II LO
D
Differential, e,q,. view ......•...• VI o
Dilferelltial, servicing •.......••• VI -0-2-t
Differential, trouble shooting •••.•• VI 4
3W!'Spee.
400 st,ec.
300 Spee;
Dozer control vah·e . . . . . . . • • • See Control Vulve, ,dozer
Dozer hydraulics, 800 exp. vi-ew • • . . • II ¼6
Dozer hydraulics, .,WO exp. vtev.· • • • • • II 21
Drive line, 300, rear . . . . . . . . . . . . V 4-5
VII 6-'i'
Drive line, .WO, rear ••••.•••••• V 4 .... 5
VII 11-U
Drive shafts, -servicing ....••.••• V 4-7
Drive shafts, trouble shooting . . • . . • V 3
Dey clutch ............•.....
Electrical system, exp. view, 300 m 6
Electrical system, exp, ,•tew, ~
m ll't
Electrical trwJ.ile shooting
.... III-
il-17
Engine installation, 300 ..
......
I 9
Engine installation, 400 .. .
.... l T
Engine remo\'al, 300 ... I
~
Engine 1·e111m~a1, ""£:!JD
. . . l i
Engine shutoff controls, 3()0 .. I
13,15
IH
Si
D. Shluts
D.Slm:fts
D. $halts
see Clutch
300 Spee.
4ft Speu,
300·· Spee.
:;oo. Spec•
3iitJ Spec.
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_:iection
Page
Subsection
Engine
shutoff
controls,
•100
I
12,14
400
Spec.
III 40,·12
Exhaust
system
. . . . . . . . . . . . .
See
Canopy
and
Exhaust
Exploded
view,
hrake
head
. . IV
10
ExJJloded
view,
brake
lock
. IV 7
Exploded
view,
brake
system
. . . . . .
IV
4-5
Exploded
view,
canopy
and
exhaust
...
VII
16,111
Exploded
view,
clutch
. . . . . . . . . . .
V 4
Exploded
view,
clutch
linkage,
300 . . .
V
11
Exploded
view,
control
valve
II
4L
Exploded
view,
cooling
system,
400
I
11
Exploded
view,
cylinder
. . . . . . . . .
II
37
Exploded
view,
diffen,ntial
. . . . . . . . VI
6
Exploded
view,
electrical,
300
• .
III
6
Exploded
vie,.v,
electrical,
-mo
. . III 10
Exploded
view,
filter,
return
II
13
Exploded
view,
flow
control
valve
II
47
Exploded
view,
fuel
system,
300
I
14
Exploded
vi,w,,
fuel
system,
,100
I
13
Explmtcd
vi0w,
fuel
tank,
300
II
49
Exploded
view,
hydr,mlics,
:100
II
14-17
Exploded
view,
hydraulics,
•100
II
18-21
Explo<lt:d
view,
hydr:mlies,
transmi-;sion
.Jul)
••••••••••••..•••••.
Exploded
view,
instrument
panel,
300
.
Exi,lo•!ed
view,
in:;trunicnt
panel,
100
y 3
III
36-37
III
41
Exploded
view,
master
cylinder
. . IV
'
17
Explo.ll'd
vic,w,
p:lrking
lii-ake, 300
I\'
Explor!ed
view,
parking
lJr,,ke,
4011
IV
:W
Exploded
view,
planetary
\\heel
end
VI
26-27
Exploded
view,
pnmp,
gear
type
. . . . .
II
Exploded
view,
pru111,,
m:inual
stcei·ing
.
II
Explo.led
view,
pump-to-cnginr
euapling
II
Exploded
view,
pmnp,
vane
type
II
VII
vu
Exploded
view,
radiator-hood,
300
Exploded
view,
re.ir
drive
line,
300
Exploded
view,
rear
drive
line,
-1(11)
Exploded
vim,:,
rPar
frame,
300
•••.
VII
Exploded
view,
rear
frame,
400
....
VII
Exploded
view,
rdief
,·alve,
brake
II
Exploded
view,
ren,ote
rdief
valve
. . . II
Exploded
view,
reservoir,
300 . . . . . .
11
Exploded
view,
reservoir,
•JOO
II
Explod1,>tl
view,
throttle
controls,
300 . . I
Exploded
view,
throttle
control,
400
. • I
Exploded
view,
ton1uc
converter,
3!l0. . V
Exploded
view,
transfer
case
. • • • . . • V
Exploded
view,
transmission
300
. . . • V
Explcx:kd
view,
transmis,:;ion
control,;,
27
:11
2:l,26
23
12
7
12
8-9
13
H
-!3
49
53
16
15
if>
fi-7
7-10
35-38
Clutch
Clutch
400 Spc,c.
300
Spec.
•100
Spec.
300
Spec.
:100
~pee.
400
Spee.
T.
Conv.
T.
Case
300
Trans.
.WO
• • • • • • • • • • • • • • • •
V 4
-IUO
Tran~.
Exploded
view.,,
winch,
?.lode! 19
.••
VIII
11-16,
27-28,31-:12
35-36
Fairlead
bearings
. . . . . .
Fan
belt
tension
adjustment
Filter
condition
indicator
.
Filter,
engine
oil,
3u0
Filter,
engine
oil,
-!HiJ
Filter,
fuel,
3(/i}
Filter,
retm·n
line
Filter,
suction,
hydraulic
Filter,
transmission
pressure
linf'
Flow
Control
Yalve
...
Flowmeter
....
Foot
1,ed::tl
•••.•••••
Fr~u.r..f:.
n::ar,
3fJlJ
Fr:inl:t~,
r1:ar,
a(in,
exp.
,·h•\\
F
r...t.r!1C,
rear,
-!_1
..
J
•••••••
1tran1t·,
n:~c1.r,
1<1d,
exp.
Yit:''\':
Fr~une:.;,
st:par:~til1g
!:rv~:t
:.ind
r~:..tr
.F
Fuel
:;ystt:111, 31;u
........•..•.
VII
15
s,,.,
,\djustnwnt,
lli!lt
it:.>nsion
11
.;5
I
10
I
16
l
13
II
H
300
Spec.
400 ::ipec.
;WO
::ipec.
See
1lagnetic
Separator
V 4
400
Tr,ms.
n
46
II
1:l
S<t
Throttk
Control
\"11
6,10
\'II
~-a
\'11 11
\'II
13
\'II
3
..
l l :,
.300
,jJJt:C.
Section
Page
Subsection
Fuel
system,
400
.........
.
Fuel
tank,
300
Fuel
tank
removal,
400
.
.•..
I
•.
II
. • • I
H
400
Spec.
WO
Spec
.
High
traction
differential
SPe
Differential
Hinge
tube
......
.
See
Oscillation
Tuhe
Hydraulic
diagram,
300
II
4
Hydraulic
diagram,
400
II
5
Hydraulic
reservoir,
oil
level
Hydraulics,
transmission,
40<J,
exp.
II
6
view
••••••••.•.•••••••••
Hydraulic
system,
300,
exp.
views
Hydraulic
system,
.l!JI),
exp.
\-iew,s .
V 3
II
H-17
JI
lli-41
Instrument
panel,
300
Instrument
panel,
-100
III
35-39
III
40-43
L
Lt>ft
hand,
definition
of
I
Lights;,
300 . . . • . . . . . • . . . . . . • . III
Lights,
400 . . . . . . . . . . . . . . III
Lubrication,
differentials
. . . . . . • .
\'I
Lullriccition,
drive
shafts
V
Luhrieation,
o,;cillation
tuhe,
:100
.
\'Il
Luhrication,
oscillation
tub<',
WO
•
VII
Lul;rication,
planefary
axle
slwft
end
..
VI
Lul,rication,
tort
1
ue
c;onverkr,
300
V
Luhrlcation,
transfer
case
V
Lubrication,
transmission,
300
V
Lubrication,
winch,
l\lodel
19 . VIII
,,Iagnetie
5eparator
..
'.\laster
cylinder
1Iico
twist
lock,
hrake
l\1
N
II
IV
IV
:,
6
] ()
2.i
Ii
HJ
H
3-J.
7
.;
·1-5
46
6-7
i<-9
400
Trans.
-100
Spee
•
!).
:c',h.1ft,
T.
Com;.
T.
OlSP
300
Trans
•
Na-Spin
differential
See
Differentials
u
Urbitrol
;,ump
..
~e
pump,
l\Ianual
Steering
Uscillcttion
tube,
clescription
.•••.
Yll
4
p
I\'
H\-20
Parking
hrake
Parking
brake,
•100
a\lso
see
.\llison
ser-
vice
manuals
supplied
with
this
manual
Planetary
axle,,,
description
Planetary
u.xlc
shaft
ends,
exp.
view
Planetary
axle
shaft
ends,
servicing
Planetary
axle
shaft
ends,
trouhle
n 3
n
26-2i
VI
26-34
shooting
..............
.
Power
train,
parts
identification,
300
VI
V
\'
Pr,,ssure
check,
brake
system
n·
Pre,ssure
check,
hydraulic
system
. . .
II
Pressure
check,
torque
converter,
300
..
V
Pump,
gear
type
. . . . . . . . . . . . . II
Pump
hydraulics,
300,
exp.
\·iew . II
l'ump
hydraulics,
400,
exp.
view
..
II
PumJJ,
manual
stt:ering
..
II
P~1m1J,
testing
with
flowmeter
. . . . . . . II
Pump,
trouble
shootin1'
. .
II
FuiL}J
1
v;.n1e
ty1Jc
•..••..•
, • . • . • .
Il
:25
6
a
13
41
9
26
H-15
lb-19
30-35
12
i
22
300Trans.
T.
Case
T.
Conv.
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s.:ction
Page
Subsection
R
H:Hliator
remov,ll,
3L•0
Hadh1.tor remov~tl,
-±VO
.••
~
•.•
Itegulator,
clmc!,s
"nd
adjastments
Rt:gufator, voltagsc,
trouble
,ihouting
Relief
valve,
l>r;ii-:0
system
Hdief
v,1lve,
rt'n:c:k
,;1ydr,,ulic)
Reservoir,
hydra·.~:;;
,.,il,
300
He;;c•rvoir,
hydrn,.:lie
di,
-WO
He,•ervoir
oil
len,;
Hight
h,md,
defiut>Z,
of
Sh.Ht
lever,
lttnrti::g:,
3(1:0
Sok·noid,
starte,·,
Speeificaticns,
300
SpHJificutions,
-kc·
~p~cification.,3,
altern:ttor
Speci.fic,;tions,
artkul,ttion,
300
SpecifieatiollB,
dr,i~•thtion,
•WO
Specifications,
hatt~ry
s1mci.ficatio11s,
cl;_::.,.:!:.
s1x.·K:ific~1.tions,
C\-~cilL1g,
300
Spi
...
<~jficiltions~ coclir:._g,
-10,1
clt~2t·dcal
tc3t
Spc,cifie::1ii1!!;.~
JI
C·!:~>~c-e
40(1
s
:'-i~t
;.;h;'.trging
!EC•.,ucu.c,,
fl.c.L
;_
~"-p:Witle",
3[;(/
¼2',,f·r·•,
.f:_C'~ttiG11.;j,
flu:._;
C;.ipacities,
40Ll
,
__
·,_;ific~ttior~s,
g~·:~.~::,
-·J,
3:H)
:~~:~!ii~~:~!~::~::
>;_~ecificn_Uo::.1f::,
r(·g:,.~~
.dt}r •
;,pccifit·;:-tivr..!:;,
srl!:'.•"..·ifi,~
gra.vity
SJ1f·cifh.:~d:tc-ns,
st
1rtt:~:e
:-SpQ~!H'.L:fUions •
::-.;!.::;:·
ti.·
r
solt~noid
S11ecific~tior.>:5 ;;:;~;~;~_::
!:;:~!
I
I
III
III
IV
II
II
II
II
I
V
III
. I
. I
III
I
I
III
V
I
I
m
I
I
III
I
I
I
I
II
.
lil
. III
.m
,III
I
I
11
10
27-31
11-17
13-14
·H
-i8
52
6
3
,,5
34
4
4
2-i
.j,
4
18
3
(i
6
H
3
21
5
4
+
3
27
21
3·>
3-1
4
300
t-ip.:.,c
400
Sµcc.
400
Spec.
Trans.
300 t:ipec.
400
Spec.
300
Spec.
400
Spec.
Clutch
300
Spec.
400
Spec.
300
Spec.
-1UO
!:5f»..:\;.
300
Spec.
400
Spt'C,
300
Spec.
400
Si}eC.
:.iOO
Spec.
40()
SjJeC.
:n,.·:-,ct~,z
er
l.r.•tlr,mlics
II
-!
3
•.
f
iv~~:::,
th··
-;p,t·c·ifL.:.a.:i
Y.'.nis
~
t0.;:·.~
:<-:.::'
c.c,nve.ri1;:r
~
~H;O
'•)j:~:t:iiH:~<t10.t:.;,,
lt
:-
0
::.-:-,.1:.isiq,J(Hls
:100
·-~~Y'.:.·:11fi
1
.::.~tiono~
h·;·,_,..
.!OH
~!K'l:jfic!ti.ion.s, v
i1.1C":Gifiorttion:5,
:ii:trter
check
IJt:"i.rter
'.::'!Olcnoid
c:1..,::_
::•:-:
:)tc.rt.i.ng
Circuit,
T:-'>J.ble sh,.t;,»ting
:,teerlng
cylinders
,
........
.
;:..;tcering
hydrnulic~,
:3-00,
e1'\.p.
-view
:ih•ering
hydrm.1lic~, -itO, exp~
YiC\-r
Ste-1~.d.ng,
h'ou.ble
ih,JGti:Vg
r
••
" o
Thrd:tle
control
l,tc::;,1,'1':,
-HW
To.t>:..;tte
ocnverter,
:;;•>J,
exp.
Yi'8W
1'01.'t.:ue
c.unvertt:r,
:_;/,;t
t
•·_11aintenanc,~
'T
I
I
V
I
5
3
3
4
5
.VIII
-l
. 1II
3,J-33
III
:q
.Ill
H
300
Spec.
400
Spec.
T.
Conv.
300
Trans.,
4\JO
Spec.
-100
Spec.
see
Cylind.;rs,
hydraulic
II
17
II
20
11
8
I
Hi
300
Spec.
II
Ul
I
15
-WO
Spec.
V
16
T.
Conv.
V
7-i{
T.
Con,.
Section
~~
Subsection
Torque
converter,
300,
operation
Torque
converter,
3(10,
servicing
Torque
converter,
300,
;;pe-Jification,,
Torque
converter,
300,
trouble
shooting
Torque
converter,
400
...•.••.••.
Ton1ue:,;,
bolt
&
nut,
gr::idE 5
&
b
Torques,
hy.iruulic
fitting'.i'
Torques,
standard
........
.
Torques,
Tor,1uc
converter,
:wn
Torques,
transfer
case
. . . . . . .
..
.
Torques,
transmission,
300
.......
.
Torques,
universul
joints
-
drhrt:~
shafts
Traction
clutch,
300
Transfe1·
case,
description
Transfer
case,
exp.
view
Transfer
case',
luhric,ition
Transfer
case,
sl:'rvk:ing
Trunstnission,
3(JU,
:::11t!Cifi.cat.ions
Tr:.lnsmission,
3(HI, S/.N
5133-52-17,
exp.
view
TrJ.nsn1ission,
:,un,
servicing
........
.
Transn1ission,
JOU,
s/:.;
5255
up-
0
C'Xfl.
\-·ie\\'
•••••••••
,
•••
Trt1usnli.--:,~ion,
ilOO,
;:j/!\
G:253
t;r,e
sPrvicing
Transmis,;ion,
-100
Trttnsn1i6sion,
400
Trouble
shooting,
difkrential,c
Trouble
shooting,
drive
shafts
tc
universal
joints
Trouble
shooting,
E'lectri.cal
Trouble
shooting,
hydraulic
Trouble
shouting.
planet~t:hc!-i
Trouble
shooting,
steu·ing
Trouble
shooting,
torqu,:,
converter,
300
Trouble
~hooting,
~~vinch
Twist
luck,
lJrake
U-ioint
box
.............
.
Universal.
Joints,
;;ervicing
Universal
joints,
tro11hlt.' shuoHng:
Voltage
Regulator
w
V
5-6
T. Com·.
V
11-22
T.
Cunv.
V 3
T.
Conv.
V
9-U
T. Gonv.
Also
sec
Allison
ser-
vice
manuals
supplied
with
this
1,iannal.
I 7
301.!
Spec.
II
G
I 7
.
J.
4
3
G
See
dutch
V
·1
Y G-7
V 4
V
lG
V
3-17
V 3
V
35-31:i
300 Sr,ec.
T,
Cvnv•
T.
Case
300
Tran'i.
u.
::<hufts
T.
C:h'iC
T.
Cnse
T.
Case
T.
Case
T.
case'
Trtms.
\.'
J-3J
Tra..tlSo
V
i--1
400
Tr,m.s.
.\l:i>u
see
1.\llh,-.,n
~er=
Yice
rr1.~mi
.
.:.tl:---
<-'J!J-J.1li('fl
with
thi.$
Ilt.J.nl_w!.G
VI
·1
V 3
HI
11-17
H
'i
VI
i5
II
7
y
y
V
T.
ConYo
'T.
C-.:•.s(:.•
D.
::,h«fts
IJ,
Slmfts
Winch,
Model
19,
cle,,cripthm
\\'inch,
l\lodel
rn,
exp.
views
Winch,
Model
19,
servicing
.
Winch,
Model
19,
:-pecifications
\\'inch,
:\io(lel
19,
tro,ihle
"hooting
Wiring
diagram,
3(•G
VIII 3
\\'iring
diagTan-1~
-\{id
••••••••
VIII
ll-16,2i-21:i,:H-32
VIII l(J-3G
\'III
.;
VIII
7-9
Ill
4-5
III
t,-9
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SPECIFICATIONS AND
ENGINE MAINTENANCE
ON
MODEL 300 SKID KING
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TABLE OF CONTENTS
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • • • • . • • . . • • • • . • . . . . 3
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . • . . • . . . • 4
ST AND.c\RD TORQUES . . . . . . . . . . . . . . . . . . . . . . . . . . • • • . . • . . . • . . . . • . . • • 7
Grade 5 Capscrews, Nuts, Studs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . • 7
Grade 8 Capscrews. Nuts, Studs . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . • . . . . 7
REMOVING ENGINE . . . . . . . . . . . . . . . . • . . • . . . . . . • . . . . . . . • . • . . . • . . • • • 8
INST 1\LLING ENGINE • . . . . . . . . . • . . . . . . . . . . . . . . . . . . • . . . . . • . . . • • . . . . 9
. .\IR CLE1\NER . . . . . . . . . . . . . . . • . . • . • . . . . . . . . . . • • . . . • . . . . . • . . • • . • . 9
COOLING SYSTEl\1 ...•..........•........•......••..••••••••••••. 10
ENGINE OIL FILTER ...................................•.•..•.... 10
RA.DIATOI{ 1\NI) GRILLE ...........•...•....•..... • .•..••......•••.• 11
FlTEL SYSTElVI , ................................•..•.•••••.••..• 13
Engine Shutoff Controls . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . • . . . . . . . . . 13
Throttle Control Linkage, Exploded View ..................•••.•.•.... 16
2
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INTRODUCTION
··-~:·••~r- '\ .
(~ ·~
',,"---"---
. "
'-...-._.,,,,
/ /
: //
/ / .
' .
l :.
·,.
----···-j
Figure 1
The illustrn.tionst photos~ and in-
formative text in this manual will enable the
mechanic to disHssernble, service, and adjust
the hydraulic and electric systems, power
tratn, and frames.
IMPORT ANT: This manual does not
cover the Detroit Diesel engine, excepting
routine maintenance items. Service problems
relating to the engi,ne should be referred to
a Detroit Diesel service center.
3
The J. I. Case Comp,my continually
strives to improve the performance and
dependability of its machines through better
engineering and manufacturing methods.
Therefore, the right is reserved to change
specifications glve:n in this manual without
notice or without incurring any obligation
relating to such changes.
DEFINITION OF "RIGHT HAND'' AKD "LEFT
HAND"
The terms "right hand" and "left hand"
are determined by standing at the rear of
the unit and facing the direction of forward
travel.
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SPECIFICATIONS
DIMENSIONS (\\1TH STANDARD EQUIPMENT)
*Overall length ,vith dozer blade . , . , . . . . . . . . . . . . . . • . . • . . . . . . • • • . . • 228"
,vithout dozer blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . • • . 202-3/ 4
11
*Overall ,vidth at tires .............. , . . . . . . . . . . . . . . . . . . . . . . . . . . . 96"
*Overall height to top of canopy ........... , . . . . • . . . . . . . . . . . . . . . 98-1/2"
to top of n1uffler ................................. , .... 105-1/2"
Height from center of fairlead to ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72"
Verticnl distance from center of fairlead to center of a,"Xle .... , . . . . . . • . . . • 45"
Ho:cizontfl1 distance from centerline of fairlead roller to centerline
of axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • • • . • 25-1/2"
* Ground clearance
9
at pivot joint . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . • • . • . 21"
at axle banjo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • . . . . . 18"
*Turning clearance radius (to corner of blade) . . . . . . . . . . . . . . . . . . . . . • . . . 219H
*Tread v,idth .............................................. 76-3/8"
*\Vheel base , , . , , , , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 ''
BLADE DIMENSIONS AND SPECIFICATIONS
*Blade dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84" x 23-1/2"
*Digging depth below ground .......................•............ 12-1/2''
*Lift height above ground .. , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . 55"
Lifting force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7500 lbs.
STEERING AND ARTICULATION
Steering .................................... Full hydraulic, wheel control
Steering angle, each direction from center . . . . . . . . . . . . . . • . . . . . . . . . • • . • 40°
*Turning clearance radius (to corner of blade) . . . . . . . . . . . . . . . . . . . . . • . . . 219"
Frame oscillation, up or down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • 16°
TRAVEL SPEEDS (l\l.P.H,)
LOW RANGE HIGH
RANGE
First ................... , ...... 0 - 1.6
••••••• , 0 - 3.1
Second ............... , .... , ..... O - 2.9 ................... .
Third . . . . . . . . . . . . . . . . . . . . . . . . . . 0 - 5.3 . . . . . . . . . . . . • . . •..••
Fourth .......................... 0 - 9.2 ..............••....
Reverse ................. , ....... 0 - 1.6 .•......•....•.•.•••
NOTE: Speeds established with 18,4 x 26 tires.
DOZER-STEERING HYDRAULIC SPECIFICATIONS
Refer to Section Il
9
Steering-Dozer Hydraulic System.
APPROXL\IA TE CAPACITIES
0 - 5.7
0 - 10.4
0 - 18.1
0 - 3.1
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • 12-1/2 quarts
Transmission . . . . . ...................................... 22 pints
Hydraulic reservoir
Refill capacity .....
System capacity
Cooling system ...... .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14 U.S. gallons
................................. , 18 U .s. gallons
. . . . . . . . . . . . . , .................... 6 U.S. gallons
4
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Fuel tank
23 U.S. gallons
Winch
Holt . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . ....... 12 quarts
Gearmatic ..................... : . . . . . . . . . . . . . . . . . . . 7-1/4 quarts
Torque converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 quarts
Wheel planetaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . , . . . . . . 7 pints each
Differentials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1/2 quarts each
Transfer case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 pints
NOTE: For specific lubricants and fluids, refer to sections in this manual for each component.
Standard . . . . . . . • . . . . . . . . . . . . . . . . 18.4 x 26, 10 ply-rating, "Loggers Special"
Optional . . . . . . . . . . . . . . . . . . . . . . . . 18.4 x 34, 10 ply~rating, "Loggers Special"
Description . . . . . . Nylon carcass, shredded wire undertread and sidewalls, head to bead
Recommended pressure ........... · .................... , . . . . . 20 P.S,I.
WEIGHT DISTRIBUTION
Front mde
Rear axle ....... .
Total shipping weight
WINCH SPECIFICATIONS
Refer to Section VIII, Winches.
ELECTHIC...\L SPECIFICATIONS
Refer to ::,ection III, Electrical System.
EKGI:r'.\E SPECIF1CATIONS
10,2.J0 lbs.
4.120 lbs.
H,260 lhs.
NOTE: For detailed specifications, refer to Detroit Diesel serviee manual or operntor
1s
1.-r1unuaL
Make and model . . . . . . . . .
M &"i:imum rated horsepower
Gross (see note 1 below) ...... .
S,A,E, net (see note 2 below) . , .. , ... ,
Fuel , . , . , , .. , , .... , , , , . , , .. , ..
Cylinders, number~ valve=in=head .. , . ,
Bore and stroke
Displacement ....
1,
Starting . , , , , , . . , .
Fuel induction , , .. .
Fuel supply ...... .
Ignition , . . , .... , .
Air cleaner ...... .
Governor
Oil filter type
Lubrication
Detroit Diesel 3.,53
97 H.P. - 2800 R.P.M.
81 H.P. ,J 2500 R.P.M.
l\o, 2 diesel fuel
• • 0 •••• 0 • • 3
3=7 /8
00 X
!=l/2"
. , 159 cu. inches
. 12=volt0 neg, ground
. , . , . . , , , . . Injectors (3)
, . . . . Low pressure transfer pump
, ... , . , . , .. , . , . . Diesel cycle
. . . . , . . , , . , . . , . , , . Dry type
Limiting speed with throttle control
RenewJ.bl.e c2rtridge
... , ....... , Positive pressure
KOTE 1: .i\Ianufacturer's rating of m,cdmum engine horsepower at flywheel without accessories.
Fuel set at maximum quantity for this application. Corrected to sea level = 29,92" Hg. and
60° F. dry air.
5

NOTE
2:
S,A,E,
net
horsepmver
of
engine
as
applied
to
this
vehicle
when
equipped
with
all
accessories,
Correutccl
to
500'
altitude
with
.38"
Hg.
vapor
pressu1·e
(29.38"
Hg.
observed
barometer)
and
F,
air
(per
S.A.E.
,J816a).
COOLING
SYSTEM
Type
,
...
Ther:rnostat
Pump
HD
tropical
radiator,
pressurized
at
7 P
.S.I.
, , , , .
Bypass
type,
170°
to
190°
, . ,
..
Impeller
type,
lubricated
bearing
an
asterisk
conform
to
LE.M,C.
definition.
I.E.M.C.
for
specifications
without
an
asterisk.
11\:lPORTXNT:
J.,
L
Case
Company
reserves
the
right
to
change
these
specifications
without
notice
and
·without
any
obligation
relating
to
such
changes.
6

STANDARD TORQUES
Torque values listed are to be used
unde1· normal conditions.
l\fany ca.pscrews, bolts, nuts etc. re-
quire tightening to a special torque for
proper installation. These torques are shown
in the servicing instructions and illustrations
for each component.
Grade 5 Capscrews, Nuts, Studs
S.A.E. Grade 5 Bolts (A.S.T.M. A325
and A.S.T.l\I. _.\449) are made from quenched
ai .l tempered medium carbon steel - Grade
!5 bolts are identified by three (3) equally
spaced radial lines embossed on the head
of the bolt.
l t-.i:" -20 N.C.
J /.-1" - ~S N.F.
. '16'' - 18 N.C.
'·· :.:-1- N.F.
3/8
1' -
16 N.C.
3/8" •· :2-1 K.I'.
7/!G" -1-lN.C.
7/H" - ~O N.F.
!/:~" - 1;3 N.C.
1/:.~'' --~ '.!.U .:: .. T.~\
Torque (ft. lbs.)
5-10
10-15
15-20
15-20
25-35
30-40
65-85
80-100
0
Coarse Thread (N.C.)
9/16" - 12 N.C.
9/16" -18 N.F.
5/8" -11 N.C •
5/8" -18 N.F.
3/4" - 10 N.C.
3/4" - 16 N.F.
7 /8" - 9 N.C.
7 /8'' - H N.F.
1" - 8 N.C.
1" - 12 N.F.
Grade a Capscrews, Nuts" Studs
S.A.K. Grc:de 8 Dolts (A.S.'f.M. A354,
Grade BO), ii.J"-' made from quenched and
tempered medium c~rbon a.lloy steel. Grade
8 Bolts anc id::n.Ufi,~d by six (G) equally
spaced radhd lmef. embossed on the head
of the bolt.
;~/16" - 18 J\'.Co
;-;/16" - :!~ K.F.
7 /16" - 1-! x.c.
7 /16" - :20 K.F.
Torque (ft. lbs.)
10-15
15-20
20-30
25-30
-10-50
45-55
60-80
7U-90
100-120
110-130
7
Coarse Thread {N.G.)
9/16'' = 12 N.C.
9/16" = 18 N.F.
5/~" -11 N.C.
5/8" -18 K.F.
3/-1" -10 l\'.c0
3/-l:" -16 K.F.
7/'t-" - 9 :K.C.
7/b" - 1-+ :\".F.
l'' ~ 8 ;\',C.
l" -12 ~.F.
0
Fine Thread (N.F.)
Torque (ft. lbs.)
100-120
110-130
135-165
160-200
235-285
270-330
360-440
395-490
520-640
575-705
Fine Thread (N.F.)
Torl1ue (ft. lbs.)
135=165
155-190
200-2-10
215-265
3-!0-4:20
380-460
540=660
595-725
Kl0-990
900-1100

REMOVING
ENGINE
1.
Remove
the
engine
hood
and
side
panels.
Drain
the
engine
oil,
2
Remove
the
canopy
and
exhaust
tubing.
Refer
to
''Canopy
and
Exhaust
System",
Section
vu.
Frames.
3.
Remove
the
three
front
frame
under-
pan
attaching
bolts
9
lockwashers
9
and
nutsjj
allowing
the
front
portion
of
the
underpan
to
drop,
4.
Drain
the
engine
coolant
and
remove
the
radiator
housing
and
grille
as
an
as-
sembly,
Refer
to
"Removing
Radiator''
in
this
section.
5.
Drain
the
hydraulic
tank
and
remove
the
dozer=steering
pump
from
the
rear
of
the
engine.
Refer
to
"Steering-Dozer
Hydraulic
Pump".
Section
II,
Hydraulic
System.
6.
Close
fuel
shut
off
valve.
Disconnect
fuel
lines.
Remove
or
disconnect
all
other
items
from
engine
such
as
torque
converter
cooler
hoses,
electric
wires,
etc.
Close
all
hydraulic
and
fuel
line
openings
with
clean
caplugs.
Tag
wires,
lines,
and
hoses
to
aid
in
reassembly.
7.
Provide
suitable
support
under
the
torque
converter
or
transmission
(dry
clutch
models)
to
prevent
stresses
against
the
power
train
when
the
engine
is
separated
from
the
torque
converter
or
trans-
mission.
8.
On
torque
converter
models~
remove
eight
flywheel-to-flex
plate
bolts:
a.
Remove
plug
shown
in
Figure
2.
b.
Turn
the
flY'vheel
with
a
1-1/8''
wrench
applied
to
the
crankshaft
pulley
bolt
at
the
front
of
the
engine
until
the
bolts
come
in
view
through
the
plug
hole.
Turn
flywheel
and
remove
bolts
until
all
eight
have
been
removed.
KOTE:
For
additional
working
room,
if
8
desired,
the
engine
oil
filter
near
the
plug
may
be
removed.
f:Jil'
Figure
2
9.
On
dry
clutch
models,
remove
the
ac-
cess
plate
on
top
of
the
transmission.
Through
this
access,
remove
the
bolts
and
lockwashers
which
attach
the
clutch
assembly
to
the
flywheel.
10.
Remove
the
twelve
engine
flywheel
housing
to
torque
convPrter
or
trans-
mission
mounting
bolts
andlockwashers.
11.
Remove
the
two
front
engine
mounting
bolts,
lockwashers,
and
nuts.
12.
Remove
the
eight
(four
each
side)
side
engine
mounting
bolts
and
lockwashers.
Remove
the
engine
mount
bracket
from
each
side.
13.
Attach
a suit::.ble
hoist
to
the
two
engine
lifting
lugs
provided
on
the
engine.
14.
Make
certain
everythingis
disconnected,
then
carefully
raise
the engine
from
the
tractor.
IMPORTANT:
Engine
overhaul
and
repairs
other
than
routine
maintenance
(oil
changes,
filter
service,
etc,)
should
be
done
at
an
authorized
Detroit
Diesel
service
center.

INSTALLING
ENGINE
1.
The
engine
should
be
installed
in
the
reverse
order
of
the
instructions
undtor
"Removing
Engine"
above.
2.
In
addition,
the
following
illustrations
will
be
helpful
during
the
installation:
Electrical
wiring
..
Figure
1,
Section
III
Pump
installation
Figures
12
&
14,
Section
II
Fuel
lines
installation
.
Figure
7,
Section
I
Radiator
installation
. .
Figure
4,
Section
I
Canopy
and
exhaust
Figure
4
or
5,
Section
VII
NOTE:
On
torque
converter
models,
torque
the
eight
flywheel-to-flex
plate
mounting
bolts
to
41-49
foot
pounds.
3.
Install
oil,
fuel,
and
engine
coolant
as
follows:
a.
Replace
engine
oil
filter.
Add
12-1/2
quarts
of
oil.
b.
Fill
fuel
tank
with
23
gallons
No. 2
diesel
fuel.
c.
Fill
radiator
with
6
gallons
of
coolant-1/2
water,
1/2
anti-freeze.
d.
Fill
hydraulic
reservoir
with
14
U.S.
gallons
Case
Hi-Lo
TCH
oil.
AIR
CLEANER
DESCIUPTION
The
heavy
duty,
dry
type
air
cleaner
consists
of
a
removable
wire
screen
cover
attached
to
the
air
cleaner
body
which
con-
tains
a
replaceable
filter
cartridge.
The
cartridge
incorporates
an
individual
tube
design
which
presents
a
large
filtration
area
to
the
incoming
air.
Air
entering
the
air
cleaner
is
given
a
precleaning
while
passing
through
the
multiple
wire
screen
cover
C
The
air
then
passes
through
the
tubes
of
the
paper
filter
cartridge
into
the
engine.
The
cartridge
should
be
replaced
and
their
air
cleaner
serviced
at
least
every
two
months;
more
often
in
dusty
con-
ditions.
SERV1CING
1.
Loosen
the
four
wing
nuts
and
remove
the
wire
cover
assembly.
2.
Pull
the
paper
cartridge
from
the
filter
housing
and
discard
it.
3,
Thoroughly
clean
the
filter
housing
and
wire
mesh
cover.
KOTE:
Take
care
to
prevent
dirt
from
falling
into
blower
intake.
9
Figure
3
4.
Reassemble
the
air
cleaner
with
a new
filter
cartridge.
NEVER
attempt
to
wash
or
clean
a
plugged
filter
cartridge.
Do
not
reuse
a
filter
cartridge.

COOLING SYSTEM
CAPACITY
The capacity of the basic engine cooling
system (cylinder block, head, thermostat
housing, and oil cooler is 8 quarts.
The complete cooling system capacity
including the engine and radiator is 6 U.s.
gallons.
DRAIN COCKS
Drain cocks are located on the right hand
side of the engine block and the lc;wer rear
of the radiator. There is an additional drain
cock located on the bottom of the oil cooler
housing.
FLUSHIKG
The cooling system should be flushed
each Spring and Fall.
1. Drain the engine and radiator.
2. Refill the cooling system with soft,
clean water. If the engine is hot, fill
SLOWLY.
3. Start the engine and run for 15 minutes.
4. Drain the system.
5. Refill the system with approximately
6 U.S. gallons of coolant-1/2 water,
1/2 permanent type anti-freeze.
FAN BELT TENSION
Proper fan and alternator belt tension
is illustrated in Figure 4.
680601
Figure 4
ENGINE OIL FILTER
REPLACING ELEMENT
The oil filter element should be changed
every time the oil is changed.
1. The filter shell, element, and stud may
be detached as an assembly after re-
moving the center stud unscrewing it
from the bottom of the shell. Discard
the gasket.
2. Discard the used element. Clean the
filter shell and all parts. Install a new
element.
3. Place a new gasket in the filter base,
position the shell and element assembly
on the gasket a:-id tighten the center stud
carefully to prevent damaging the gas-
ket or center stud.
4. Start the engine, and check for leaks.

RADIATOR
AND
GRILLE
REMOVAL
Refer
to
Figure
5.
The
radiator
anc!
grille
should
be
removed
as
an
assembly.
1.
Remove
the
hood and
side
panels.
2.
Drain
the
radiator
and
engine
block.
Open
the
drain
plug
at
the
bottom
rear
of
the
radiator,
the
drain
cock
on
the
bottom
of
the
oil
cooler
on
the
left
hand
side
of
the
engine,
and
the
drain
cock
on
the
right
hand
side
of
the
engine
block,
3.
Unbolt
the
canopy
arms
from
the
grille.
To
remove
the
canopy
and
exhaust,
refer
to
''Canopy
and
Exhaust
System",
Section
VII,
Frames,
,L
Remove
the
upper
and
lower
radiator
hoses.
5.
Remove
the
six
lower
grille
mounting
bolts
ancl
lockwashers.
11
6.
Attach
a
hoist
to
the
grille
assembly
and
take
up
the
slack.
7.
Remove
the
grille-to-front
frame
mounting
bolts,
lock\vashers,
and
nuts
(one
each
side).
8.
Carry
and guide
the
grille
forward
very
carefully
until
it
clears
the
fan
blades.
Lower
to
the
ground
and
re-
move
the
radiator
from
the
grille
by
removing
attaching
bolts,
washers,
and
lockwashers.
INST
ALLA
TI
ON
1.
Installation
of
the
radiator
and
grille
is
the
reverse
of
the
removal
instructions
above.
2.
Fill
the
cooling
system
with
ap-
proximately
six
gallons
of
fresh
coolant
(50%
permanent
anti-freeze,
50%
water).

--
-
..
/
>/
·~:"
<
/<:'---,1/
~
',,._.
____
Figure
5
12
SIDE
PANE~
'~?;;~
~·
J.
11"
.,
1'
,;r:"....,..;-J_:_.,.
>,"'
ilv
..
,·
I
i
!

FUEL
SYSTEM
PRIMING
FUEL
SYSTEl\1
Refer
to
Figure
7.
After
running
out
of
fuel
or
changing
elements
in
the
fuel
strainer
and fuel
filter,
it
may
be
necessary
to
"prime"
the
fuel
system
as
follows:
1,
Fill
the
fuel tank and
open
the
fuel
shutoff
vulve.
2.
Remove
the
small
plug
on
top
of
the
fuel
strainer
and fuel
filter
bodies
and
fill
with
fuel.
Replace
the
plugs.
3.
Start
the
engine
and
operate
at
a
re-
duced
speed
until
the
fuel
system
is
bled.
RE
:i.\IOVING
FUEL TANK
Refer
to
''Hydraulic
Oil
and
Diesel
Fuel
Tank",
Section
II,
Hydraulic
System.
REPLACIKG
FILTER
ELEMENTS
The
fuel
strainer
and
fuelfilter
elements
should
be
changed
every
80
hours
of
operation.
The
fuel
strainer
is
located
on
the
right
side
of
the
engine;
the
fuel
filter
on
the
left
side.
Procedure
for
changing
elements
is
the
same
for
both
strainer
and
filter.
Refer
to
Figure
6.
1.
\Vith
the
engine
stopped,
place
a
drain
pan
under
the·
strainer
or
filter
and open
the
drain
cock.
Loosen
the
cover
nut
just
enough
to
allow
the
fuel to
drain
out
freely.
Close
drain
cock.
2.
When
completely
drained,
unscrew
the
cover
nut
and
remove
the
shell
and
element.
3.
Discard
the
filter
element.
Wash
the
shell
thoroughly
with
clean
fuel and
blow
it
dry
with
compressed
air.
4.
Remove
the
old
cover
shell
gasket.
5.
Install
a new
element
in
the
shell.
Fill
shell
about
two-thirds
full of
clean
fuel.
6.
Using
a new
gasket
between
shell
and
cove1·,
assemble
shell
and
element
to
cover
and
secure
with
the
cover
nut.
Figure
6
7.
Prime
the
system
as
described
under
"Priming
Fuel
System"
above.
Engine
Shut
Off
Controls
REMOVING ENGINE SHUTOFF
Refer
to
Figure
8.
1.
The
engine
shutoff
control
stops
all
fuel flow
to
the
engine
when
pulled
out
completely.
It
should
be
replaced
if
kinked
or
damaged.
2.
Remove
the
jam
nut
and
lockwasher
from
the
underside
of
the
instrument
panel.
3.
Loosen
the
set
sere\\"
on
the
cable
anchor
and
remove
cable
clamp,
Figure
8.
Retract
the
entire
cable
and
lever
mechanism
through
the
instrument
panel.
ADJ.(JSTIKG
EKGIKE
SHCTOFF
1.
Loosen
the
set
screw
on
the
cable
anchor,
Figure
8,
allowing
the
wire
13

FROM
ENGINE
FUEL
SHUTOFF
.,
H
ti
/,.
u '".• . '
,,
'
tJ.~
!
---ENGINE
OIL
FILTER
\ TO
E:;NE
/,
FUEL
STRAINEl
,/>,,
,/'
+,c
"i
"",
l
REGULATOR
680772
Figure
7
14