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- Simplified breakdown guide
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO
Simplified breakdown guide
This guide does not replace the diagnostic functions described previously in this manual.
It allows the technician to have a logical step of breakdown service, detailing the successive steps to be followed
starting from general tips until the details.
The checking of the electric part is carried out in priority because less sensitive to the external parameters than
the hydraulics part (Temperature, pollution, viscosity).
The denomination of the movements describes below implies both directions (Example not lifting, neither raise,
nor descent from both controls, up and down).
For a quicker diagnostic :
Do check the failures code on Activ’screen display and refer to the alarms list before scrolling this breakdown
guide.
Do check all fuses.
Beware as some options once activated might prohibit some movements (the option ASB, Active Shield Bar
device).
1 - Quick checkings on drive
Same as above
(Example for 4WS steering right side = YV800 + YV900 + YV102 + YV105+ YV107)
YV160F
YV160B
YV101/YV104
YV110
YV102
YV105
YV150R
YV150L
YV107
YV108
Drive micro speed forward
X
X
X
Drive micro speed rear
X
X
X
Drive low speed forward
X
X
X
X
Drive high speed rear
X
X
X
X
Drive high speed forward
X
X
X
X
X
Drive high speed rear
X
X
X
X
X
Steering right
X
X
Steering left
X
X
4 wheels steering
X
X
X
X
X
Right
X
Left
Crab steering
X
X
X
X
X
Left
X
Right
Summary of Contents for HT26RT O
Page 2: ...2 4000611860 E 07 17 USA EN HT26RT O HT28RTJ O HT28 RTJ PRO HT80RT O HT85RTJ O HT85RTJ PRO...
Page 235: ...ENGINE MAIN POWER SUPPLY folio 02...
Page 236: ...TURRET MAIN PCB folio 03...
Page 237: ...TURRET COMMANDS folio 04...
Page 238: ...VALVES RELAYS folio 05...
Page 239: ...SENSORS VALVES folio 06 SENSORS STATE WITH MACHINE IN STOWED POSITION 5VDC...
Page 240: ...BASKET COMMANDS folio 07 Slave...
Page 241: ...BASKET JOYSTICKS VALVES folio 08 ASB Activ Shield Bar 5VDC 5VDC...
Page 242: ...TIERS 4 ENGINE MAIN POWER SUPPLY folio 09...
Page 243: ...PETROL GAS ENGINE folio 10...
Page 244: ...OPTIONS FOLIO 11...
Page 245: ...LOW SPEED FWD DRIVE AXLE UNLOCK YV800 YV160F YV102 YV105 YV101 YV104...
Page 246: ...LOW SPEED FWD DRIVE AXLE UNLOCK DIFF LOCK YV800 YV160F YV102 YV105 YV101 YV104 YV100...
Page 247: ...HIGH SPEED FWD DRIVE AXLE UNLOCK YV800 YV160F YV102 YV105 YV101 YV104 YV110...
Page 248: ...4 WHEELS STEERING MODE YV900 OUTPUT B3 from PVG Tank...
Page 251: ...4000507240 D 4000427470 E 02...
Page 252: ...4000471080 C 4000427470 E 03...
Page 253: ...4000471080 C 4000427470 E 04...
Page 254: ...4000471080 C 4000427470 E 05...
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Page 259: ...4000471080 C 4000427470 E 10...
Page 260: ...4000471080 C 4000427470 E 11...
Page 261: ...4000427470 E 14...
Page 262: ...4000427170 A HT26 HT28 RTJO...
Page 263: ...4000427170 A HT26 HT28 RTJO...
Page 264: ...4000427170 A HT26 HT28 RTJO...
Page 265: ...4000506180 B HT26 HT28 RTJ PRO...
Page 266: ...4000506180 B HT26 HT28 RTJ PRO...
Page 267: ...4000357520 A...
Page 268: ...4000507240 D...
Page 269: ...4000420300 F...
Page 270: ...4000471080 C...
Page 271: ...4000478200 D...
Page 272: ...4000306550 C...
Page 273: ...4000357520 B...
Page 274: ...4000465760 B...
Page 275: ...4000468220 B...
Page 276: ...4000469820 B...
Page 277: ...4000420300 F...
Page 278: ...4000500840 C...
Page 279: ...4000468220 J...
Page 280: ...4000529820 C...