244
Main or
auxiliary
Unit Inspection
item
Standard
dimension
Assembling
standard
Repair value
Service
limit
Remarks
Rim
run-out
3
5
Lug height
AG 28
14
Turf 7 4
Tire size
AG
9.5 – 164 ply (ST321)
Turf
29
×
12.00 – 15 (HST)
Brake
lining
thickness
4.0
3.7
Stator level height difference
0
0.1
Clearance between pedal shaft
and bush
0.05
–
0.35 1.0
Pedal play
20 – 30
40
Relief valve working pressure
kgf/cm
2
MPa (kgf/cm
2
)
12.74
(130)
12.25 – 13.23
(125 – 135)
Clearance between hydraulic
arm shaft and bush
0.02
–
0.15 0.3
Natural drop of hydraulic
system (at lower link end)
(mm/min
)
30/5
100/5
Engine
stopped
Load 350 kg
Hydraulic
system temp.
60 - 70
°
C
Clearance
between
differential
pinion and pinion shaft
0.03
–
0.1 0.5
Differential pinion thrust
washer thickness
1.0
0.7
Differential gear and
differential pinion backlash
0.1
–
0.15
0.5
Ring gear tightening torque
N
·
m (kgf
·
m)
26.5 – 28.4
(2.7 – 2.9)
Drive pinion preload N(kgf)
98 – 137
(10 – 14)
Rea
r wheel
Br
ake
4WD
fr
on
t
ax
le
Ma
in
bo
d
y
Hydrau
li
c sys
tem
Summary of Contents for ST318
Page 1: ......
Page 4: ...3 Chapter 1 GENERAL...
Page 27: ...26...
Page 28: ...27 Chapter 2 ENGINE Tractor Model Engine Model ST318 S753 ST321 S773 ST324 S773L...
Page 29: ...28 2 1 Engine Sectional View T100 T101...
Page 48: ...47 13 Oil flow T140...
Page 98: ...97 Chapter 3 TRACTOR MAIN BODY...
Page 132: ...131 2 HYDROSTATIC TRANSMISSION 1 SPEED PTO MID PTO 1 Sectional view T505 T506...
Page 154: ...153 Take out the swash plate from the case T566...
Page 194: ...193 Model 9 3 shown...
Page 199: ...198 4 CONTROL VALVE 1 Control valve relief valve 340013400 1 Name of components T658...
Page 203: ...202 2 Control valve for lifting lowering implement 340016110 1 Name of components T667...
Page 223: ...221...
Page 224: ...222...
Page 225: ...223...
Page 226: ...224...
Page 228: ...226 4 LIGHTEING CIRCUIT T702...
Page 229: ...227 5 HORN CIRCUIT T703...
Page 230: ...228 6 FUEL LEVEL CIRCUIT T704...
Page 231: ...229 7 ENGINE STOP SOLENOID CIRCUIT T705...
Page 232: ...230 8 ENGINE COOLANT TEMPERATURE CIRCUIT ENGINE OIL PRESSURE WARNING CIRCUIT T706...
Page 233: ...231 9 HST CRUISE CONTROL CIRCUIT T707...
Page 234: ...232 10 PARKING BRAKE WARNING LIGHT CIRCUIT T708...
Page 235: ...233 11 BRAKE LAMP CIRCUIT T709...
Page 236: ...234 12 SAFETY START CIRCUIT T710...
Page 237: ...235 13 FLASHER AND HAZARD LUMP CIRCUIT T711...
Page 238: ...236 14 GLOW PLUG AND GLOW LAMP CIRCUIT T712...
Page 239: ...237 15 ALTERNATOR AND ENGINE STOP SOLENOID CIRCUIT T713...