196
2) Inspection
Inspection and correction
➀
Piston O-ring and backup ring
Replace if worn out or damaged.
➁
O-ring
Replace
if
damaged.
➂
Piston and cylinder
Replace if worn out, scratched or damaged
otherwise.
➃
Cylinder case bush
Measure the clearance between the shaft and bush
and replace if the service limit is exceeded.
NOTE: When replacing the bush, drive it is so that
an O-ring and spring can be installed.
Driving in depth from
cylinder case end surface
Left side
6.0 mm
Right side
6.0 mm
1. Cylinder head
➀
When oil in the hydraulic cylinder leaks, check the
steel ball and guide for wear and replace if
defective.
NOTE: Replace the control valve ass’y (safety
valve) as an ass’y.
Tightening torque
49 – 58.8 N
·
m
(5.0 – 6.0 kgf
·
m)
➁
Replace the O-ring of the implement lowering
speed adjust valve if worn out or cut.
1.
Nut 9.
O-ring
(G60)
2.
Grip 10.
O-ring
(P12)
3.
O-ring (P12)
11. Valve ass’y
4.
Guide 12.
Gasket
5.
Valve 13.
Guide
6.
O-ring (P7)
14. Steel Ball
7.
Plug 15.
Spring
8.
Plug
T651
Clearance between shaft and bush (mm)
Assembling standard value
Service limit
0.02 – 0.15
0.3
T652
T653
T654
Содержание ST318
Страница 1: ......
Страница 4: ...3 Chapter 1 GENERAL...
Страница 27: ...26...
Страница 28: ...27 Chapter 2 ENGINE Tractor Model Engine Model ST318 S753 ST321 S773 ST324 S773L...
Страница 29: ...28 2 1 Engine Sectional View T100 T101...
Страница 48: ...47 13 Oil flow T140...
Страница 98: ...97 Chapter 3 TRACTOR MAIN BODY...
Страница 115: ...114 3 3 Transmission 1 9 3 MANUAL TRANSMISSION 1 Sectional view z Without Mid PTO T447 z With Mid PTO T447...
Страница 132: ...131 2 HYDROSTATIC TRANSMISSION 1 SPEED PTO MID PTO 1 Sectional view T505 T506...
Страница 154: ...153 Take out the swash plate from the case T566...
Страница 163: ...162 2 Range shift change lever Rear PTO change lever Mid PTO change lever and 4WD change lever T588...
Страница 194: ...193 Model 9 3 shown...
Страница 199: ...198 4 CONTROL VALVE 1 Control valve relief valve 340013400 1 Name of components T658...
Страница 203: ...202 2 Control valve for lifting lowering implement 340016110 1 Name of components T667...
Страница 223: ...221...
Страница 224: ...222...
Страница 225: ...223...
Страница 226: ...224...
Страница 228: ...226 4 LIGHTEING CIRCUIT T702...
Страница 229: ...227 5 HORN CIRCUIT T703...
Страница 230: ...228 6 FUEL LEVEL CIRCUIT T704...
Страница 231: ...229 7 ENGINE STOP SOLENOID CIRCUIT T705...
Страница 232: ...230 8 ENGINE COOLANT TEMPERATURE CIRCUIT ENGINE OIL PRESSURE WARNING CIRCUIT T706...
Страница 233: ...231 9 HST CRUISE CONTROL CIRCUIT T707...
Страница 234: ...232 10 PARKING BRAKE WARNING LIGHT CIRCUIT T708...
Страница 235: ...233 11 BRAKE LAMP CIRCUIT T709...
Страница 236: ...234 12 SAFETY START CIRCUIT T710...
Страница 237: ...235 13 FLASHER AND HAZARD LUMP CIRCUIT T711...
Страница 238: ...236 14 GLOW PLUG AND GLOW LAMP CIRCUIT T712...
Страница 239: ...237 15 ALTERNATOR AND ENGINE STOP SOLENOID CIRCUIT T713...