219
3) Disassembly, inspection and reassembly of control valve
NOTE:
1. Never disassemble during the claim warranty term (1 year or 600 hours). If it is disassembled, claim will not
be accepted.
2. If it should be unavoidably disassembled, handle it carefully since it is finished precisey.
Disassembly
(1) Spool
➀
Remove the bracket and plate.
➁
Remove the cap nut and extract the spool gently.
NOTE: Be careful not to damage the oil seal when
taking out the spool.
➂
Remove the wiper ring and O-ring of the valve
body. (Only when replacing)
➃
Remove the bolt and take out the spring seats (2
pcs.) and spring.
Inspection and service
(1) Spool
If the sliding surface or seat surface have worn out or
damaged, replace the valve ass’y.
(2) Wiper ring and O-ring
➀
Replace the wiper ring if oil leaks or the O-ring is
damaged.
➁
Replace the O-ring if worn out or damaged.
Reassembly
(1) Reassemble the components in the reverse order to
disassembly.
Bolt
tightening
torque
No. Tightening
torque
➀
7.9 – 11.8 N
·
m
(0.8 – 1.2 kgf
·
m)
➁
➂
T694
T695
T696
T697
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...