Related Manuals for Haulotte HT26RT O
Summary of Contents for Haulotte HT26RT O
- Page 1 Training manual Training manual HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO 4000611860 E 07.17 USA / EN...
- Page 2 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO 4000611860 E 07.17 USA / EN...
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Page 3: Table Of Contents
2.3.2 - HAULOTTE Activ'Screen 2 ......2.4 - Platform control box ......... . . - Page 4 Training manual 2 - List of actuators and sensors ... . . 2.1 - Sensors and actuators......... 2.2 - Sensors detail.
- Page 5 Training manual STUDY OF THE HYDRAULIC SCHEMA 1 - Hydraulic units ......1.1 - General overview ..........1.2 - PVG block .
- Page 6 Training manual SIMPLIFIED BREAKDOWN GUIDE 1 - Quick checkings on drive ....2 - Quick checkings on movements..3 - Quick checkings on engine .
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Page 7: Foreword
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Foreword Foreword How to use this document ? MAINTENANCE AND REPAIR OPERATIONS ON YOUR HAULOTTE® MACHINE MAY ONLY BE PERFORMED BY TRAINED AND EXPERIENCED TECHNICIANS You are in possession of the summary document provided during the HAULOTTE®... -
Page 8: Revision
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Foreword Section E : The adjustments It will include the following elements : • The way to use/connect the console of diagnostic. -
Page 9: Main Features And Functions
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Main features and functions 1 - Models description REGULATION MODELS HT80 RT O ANSI and CSA standards... -
Page 10: Primary Machine Components
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2 - Primary machine components 2.1 - WORKING AREA / RANGE OF MOTION HT28 RTJ O - HT85 RTJ O - HT28 RTJ PRO - HT85 RTJ PRO 4000611860 E 07.17... -
Page 11: Transportation
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2.2 - TRANSPORTATION 2.2.1 - Machine layout Machine stowing N.B.-:-S ECURE TURNTABLE WITH THE TURNTABLE LOCKING PIN BEFORE TRAVELING LONG DISTANCES OR... -
Page 12: Ground Control Box
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2.3 - GROUND CONTROL BOX 2.3.1 - Layout General view 4000611860 E 07.17 USA / EN... - Page 13 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators MARKING NAME DESCRIPTION FUNCTION By pressing on : Machine in use position Putting in transport...
- Page 14 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions MARKING NAME DESCRIPTION FUNCTION Indicator of the platform control box LED lights up - platform control box icon...
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Page 15: Haulotte Activ'screen 2
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2.3.2 - HAULOTTE Activ'Screen 2 Upon starting and during operation of the machine, the LCD screen "Activ'Screen" located on the ground control box displays in real time the machine operating status. - Page 16 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions On initial start-up of the machine or after 3 day of inactivity, the following screens are displayed in order.
- Page 17 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Access code not yet entered Access code entered is correct (Level 1, 2...
- Page 18 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION The machine can be personalized with a user identification code.
- Page 19 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION E-Stop at platform control box has been Platform control box pushed in (de-energized).
- Page 20 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine)
- Page 21 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) •...
- Page 22 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) •...
- Page 23 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) •...
- Page 24 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) Displays the machine battery voltage.
- Page 25 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) •...
- Page 26 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine)
- Page 27 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) Layout Engine’s automatic...
- Page 28 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) The fuel level is on reserve level.
- Page 29 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine)
- Page 30 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) CAN network fault between F12.01 bus CAN...
- Page 31 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Home screen (dashboard) (Will be visible - depending on the machine) •...
- Page 32 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Machine fault (Will be visible - depending on the machine) Machine fault icons Failure code F01.xx Fault - Variator...
- Page 33 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Controls and indicators ICON DESCRIPTION FUNCTION ICON DESCRIPTION FUNCTION Machine fault (Will be visible - depending on the machine) Machine fault icons Failure code F05.xx Fault - joystick...
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Page 34: Platform Control Box
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2.4 - PLATFORM CONTROL BOX 2.4.1 - Layout General view Controls and indicators MARKING NAME DESCRIPTION FUNCTION... - Page 35 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions High-speed drive SA110 Drive speed selector Low-speed drive Pulled out : Platform control box energized SB802 E-stop button...
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Page 36: Display Panel (Led's 101 - 117)
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions 2.4.2 - Display Panel (LED'S 101 - 117) Platform control box display MARKING NAME SYMBOL FUNCTION LED 101... - Page 37 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions MARKING NAME SYMBOL FUNCTION LED 113 SM804 Radius limit LED 114 HL802 Overload LED 115 Turret at 180°...
- Page 38 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions SYMBOL DESCRIPTION Machine switched on : • Rapid flashing : Machine is ON, but platform control panel is not active but the ground control panel is ON •...
- Page 39 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions SYMBOL DESCRIPTION 0° Platform compensation +/- 10° : • Illuminated if the angle of the platform reaches +/- 10° in relation to the horizontal and movement control 0°...
- Page 40 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Main features and functions Notes 4000611860 E 07.17 USA / EN...
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Page 41: Study Of The Wiring Diagram
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Study of the wiring diagram 1 - System architecture The system has different ECU modules linked by 2 can bus (HG and standard J1939) as shown below. -
Page 42: The Ecu Modules
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 1.1 - THE ECU MODULES 1.1.1 - U106 SPU 7066 This module master is located in turret near the lower control box. - Page 43 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN1A WIRE NAME FUNCTION Not used ST300 Temperature probe to cool fluid in engine +5 V...
- Page 44 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN1B WIRE NAME FUNCTION Command load sensing valve YV800 (+) Command horn relay KA9 High speed drive supply on valves YV110 / YV111...
- Page 45 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN2A WIRE NAME FUNCTION Fault monitoring on PVG drive coil YV160 Command crab/synchro brake release YV105...
- Page 46 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN2B WIRE NAME FUNCTION 2002 CAN 2.0 H V power from fuse FU13 Not used...
- Page 47 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN3A WIRE NAME FUNCTION V power from fuse FU13 Command FL steering YV150L Not used...
- Page 48 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Plug CN3B WIRE NAME FUNCTION Command MS/HS drive mode YV112 / YV114 Not used Not used...
- Page 49 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram N.B.-:-O : LS (L HS (H MODULE THERE ARE TWO TYPES OF DIGITAL OUTPUTS High side digital output Charge must be connected to mass.
- Page 50 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Exception for safety valves where HS and LS outputs are combined as follow. For all these outputs, at OFF state, the module detects an open circuit but the software ignores this information and drives the outputs (Example below with YV800 valve).
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Page 51: U104 Node B2 Slave
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 1.1.2 - U104 node B2 slave This slave module is located inside the upper control box. -
Page 52: Egv Kubota Module
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 1.1.3 - EGV Kubota module This module called EGV (Electronic Governor) is located behind the Kubota engine and controls all engine actuators (rpm/temperature). -
Page 53: Printed Circuit Board
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 1.1.4 - Printed circuit board The printed circuit board is located inside the lower control box. - Page 54 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram N.B.-:- R10 : 47 O / 2W (L_ALT) A LTERNATOR LINE 4000611860 E 07.17 USA / EN...
- Page 55 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Notes 4000611860 E 07.17 USA / EN...
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Page 56: List Of Actuators And Sensors
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2 - List of actuators and sensors 2.1 - SENSORS AND ACTUATORS Sensors and actuators 4000611860 E 07.17... - Page 57 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram NAME DESCRIPTION EL906 Light - Activ' Lighting System Counterweight light EL907 Light - Activ' Lighting System Boom light...
- Page 58 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram NAME DESCRIPTION YV150R Valve - Steering right side valve YV160B Valve - PWM Reverse driving YV160F...
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Page 59: Sensors Detail
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2 - SENSORS DETAIL 2.2.1 - Turret 4000611860 E 07.17 USA / EN... - Page 60 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram MARKING ITEM DESCRIPTION SQ800 Tilt sensor ST900 Hydraulic oil temperature sensor Fuel level detection (if level ≤ 5 liters SL300 = 0)
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Page 61: Engine
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2.2 - Engine Tiers III engine MARKING ITEM DESCRIPTION SP300 Oil pressure YA300 Engine variable speed control solenoid (including stop function) - Page 62 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Filters MARKING ITEM DESCRIPTION Gas-oil/fuel prefilter Gas-oil/fuel filter EGV D6 KUBOTA module KM160 Preheating relay 4000611860 E 07.17...
- Page 63 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Tiers IV engine MARKING ITEM DESCRIPTION Alternator Oil filter M300 Starter motor SP300 Oil pressure Mass flow sensor (checks the flow in circuit) 4000611860 E 07.17...
- Page 64 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Detail on EDC module MARKING ITEM DESCRIPTION EDC71CV45 ECU KUBOTA module KM160 Preheating relay feed pump...
- Page 65 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Petrol / gas engine MARKING ITEM DESCRIPTION KA140 Relay for selection petrol/gas YA301 Fuel pump FPMP...
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Page 66: Boom Sensors
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2.3 - Boom sensors MARKING ITEM DESCRIPTION Arm angle 1 (lower controls side) (The analogical sensors measures arm angle SR520 in range [0;... - Page 67 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Position of the sensors states 4000611860 E 07.17 USA / EN...
- Page 68 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram MARKING ITEM DESCRIPTION SQ530 ILS sensor telescope (SQ530 = 1 if front of magnet) SQ531 ILS sensor telescope (SQ531 = 1 if front of magnet)
- Page 69 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram For dual load option (only) MARKING ITEM DESCRIPTION SQ532 ILS sensor telescope for P5 zone (=1 in front of magnet)
- Page 70 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram View from jib side MARKING ITEM DESCRIPTION SQ802 Limit switch cable 2 (SQ802 = 0 if cable broken or not adjusted) 4000611860 E 07.17...
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Page 71: Upper Controls
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2.4 - Upper controls MARKING ITEM DESCRIPTION SP800 Strain gauges for load detection on basket SP801 Strain gauges for load detection on basket N.B.-:-T... - Page 72 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Upper controls MARKING ITEM DESCRIPTION Detection basket angle ( +10°) must be adjusted in parallel to the side of the...
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Page 73: Option Activ' Lighting System
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2.5 - Option Activ' Lighting System This option will permit the operator to load the AWP on truck in total safety and also keeps working on site when daylight is too dark. -
Page 74: Architecture Of The System
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.2.5.1 - Architecture of the system 4000611860 E 07.17 USA / EN... - Page 75 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram List of components and description MARKING ITEM DESCRIPTION SA910 Selection Activ’lighting system (AUTO, ON/OFF) SN900 Twilight sensor for luminosity detection ( ON if < 50 lumens)
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Page 76: Actuators And Their Location
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.3 - ACTUATORS AND THEIR LOCATION 2.3.1 - List of actuators In the following tables : •... -
Page 77: Fuses
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.3.3 - Fuses FUSES NAME LOCATION FUNCTION 03 - 02 Generator (20 A) 03 - 03... -
Page 78: Inputs
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.3.4 - Inputs MAIN COMMANDS-SWITCHES/JOYSTICKS NAME LOCATION CONNECTOR FUNCTION QS100 02 - 01 Battery cut-out switch (Option) (101) - Page 79 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram SENSORS NAME LOCATION CONNECTOR FUNCTION SL300 06 - 02 1A.8 Fuel level (= 0 if low level detected) (189) Detection for Activ' Lighting system option (ON if <...
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Page 80: Outputs
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.3.5 - Outputs RELAYS-CONTACTORS NAME LOCATION CONNECTOR FUNCTION 05 - 17 1B.4 Option generator command (192) 05 - 18 2A.23... - Page 81 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram VALVES-MOTORS NAME LOCATION CONNECTOR FUNCTION YA300 02 - 14 Electronic engine speed control coil (136) Differential lock ( = 1 if axle unlocked in low speed drive...
- Page 82 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram BUZZER-INDICATORS-RECEPTORS NAME LOCATION CONNECTOR FUNCTION 03 - 15 Receptor for alternator command (47Ώ, 2W) (102) HA901 05 - 13 1B.30...
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Page 83: The Working Zone Control
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.4 - THE WORKING ZONE CONTROL 2.4.1 - Machine positions The function "Machine position" defined the several specific machine position and corresponding sensors management requirements : •... -
Page 84: States Of The Sensors Depending The Position Of Boom/Telescope
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.4.1.1 - States of the sensors depending the position of boom/telescope Telescope length REQUIREMENTS DEFINITION The machine positions are defined and checked by the following sensors when machine is dual load enabled : •... - Page 85 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram The telescope P5 position is defined by SQ533 mechanical switch, except in case of failure. If failure is present, safe mode is applied and so the telescope is consider out in P5 Zone.
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Page 86: Cut Out Conditions Of Every Function
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5 - CUT OUT CONDITIONS OF EVERY FUNCTION 2.5.1 - Glossary MARKING DESIGNATION Down Left Right... - Page 87 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram EC standards STANDARD STEERING SIMULTANEOUS MOVEMENTS DRIVE ( 2WS OR 4WS) VAR[AUTHORIZEDMVT]=1 µS MS-HS µS MS-HS µS...
- Page 88 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Australia standards AUSTRALIA STEERING SIMULTANEOUS MOVEMENTS DRIVE ( 2WS OR 4WS) VAR[AUTHORIZEDMVT]=1 µS MS-HS µS MS-HS µS...
- Page 89 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram USA standards STEERING SIMULTANEOUS MOVEMENTS DRIVE ( 2WS OR 4WS) VAR[AUTHORIZEDMVT]=1 µS MS-HS µS MS-HS µS...
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Page 90: Power Supply/Commands
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.2 - Power supply/commands N.B.-:- • The diagnostic menu is very important on this model as it will permit to the technician to focuse only on the dysfunction encountered and then save time to repair the machine. - Page 91 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram Explanation of the cinematic Explanation of the Cuttings function This is valid for every movement including drive mode.
- Page 92 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION The principal supply of master ECU (SPU 7066) is always powered with a permanent 12 V (12VP). The ECU handles its start and stop sequence with an internal control.
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Page 93: Drive
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.3 - Drive 2.5.3.1 - Validation REQUIREMENTS DEFINITION Forward (F) and/or reverse (R) drive motion is/are inhibited if at least one of the all cut-off condition is... - Page 94 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Active failure on steering electro valve Active failure on drive valves...
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Page 95: Steering
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.4 - Steering 2.5.4.1 - Validation REQUIREMENTS DEFINITION Steering for left (L) or right (R) directions and for each mode is inhibited if at least one of the all cut-off... -
Page 96: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Active failure on steering electro valve Active failure on drive valves... -
Page 97: Orientation
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.5 - Orientation 2.5.5.1 - Validation REQUIREMENTS DEFINITION Turntable rotate for left (L) and/or right (R) directions is inhibited if at least one of the all cut-off conditions... -
Page 98: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Failure active on turret rotation valve and engine... -
Page 99: Boom
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.6 - Boom 2.5.6.1 - Validation REQUIREMENTS DEFINITION Raise (U: up) or descent (D: down) of boom is enabled if at least one of the cut-off conditions is active :... - Page 100 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Active failure on boom valves and engine is running...
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Page 101: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION If the angle is calibrated and not in failure, the limitation value depends on the angle :... -
Page 102: Telescope
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.7 - Telescope 2.5.7.1 - Validation REQUIREMENTS DEFINITION Extension (O:out) or retraction (I:in) of boom's telescope is inhibited if at least one of the following cut-off... - Page 103 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP failure Active failure on telescope valves and engine is...
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Page 104: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION FOLLOWING LIMITATIONS ARE APPLIED ON THE BOOM'S TELESCOPE EXTENSION (O: OUT) OR RETRACTION (I: IN) SET POINT WHEN ENGINE IS RUNNING :... -
Page 105: Jib
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.8 - Jib 2.5.8.1 - Validation REQUIREMENTS DEFINITION Raise (U:up) or descent (D:down) of jib is inhibited if at least one of the following cut-off conditions is... - Page 106 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP failure Active failure on jib valves and engine running...
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Page 107: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION Following limitations are applied on the boom's telescope extension (O: out) or retraction (I: in) set point... -
Page 108: Basket Rotation
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.9 - Basket rotation 2.5.9.1 - Validation REQUIREMENTS DEFINITION Left (L) or right (R) platform rotation is inhibited if at least one of the following cut-off conditions is active :... - Page 109 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Active failure on platform rotation valves and engine...
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Page 110: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION Following limitations are applied on the platform rotation left (L) or right (R) set point when engine is... -
Page 111: Basket Compensation
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.10 - Basket compensation 2.5.10.1 - Validation REQUIREMENTS DEFINITION Platform level for up (U) and down (D) direction is inhibited if at least one of the following cut-off... -
Page 112: Actuators
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram REQUIREMENTS DEFINITION CUT-OFF FAILURE CUT-OFF CONDITIONS KMP relay stuck Detected failure on platform level valves and engine... -
Page 113: Differential Lock
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.11 - Differential lock 2.5.11.1 - Validation REQUIREMENTS DEFINITION The differential lock is activated if the function is allowed and the set point is active : DLV01 CTRL[DifferentialLock]=SETP[DifferentialLock] &... -
Page 114: Brake Release
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.12 - Brake release 2.5.12.1 - Validation REQUIREMENTS DEFINITION After a driving movement, a timer (TimerReleaseBreak) during 1s on flat ground and 200ms if the... -
Page 115: Oscillating Axles
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.13 - Oscillating axles 2.5.13.1 - Validation REQUIREMENTS DEFINITION The oscillating axle unlocking is automatically activated if the function is allowed (oscillating axle enabled... -
Page 116: Activ' Shield Bar
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the wiring diagram 2.5.14 - Activ' Shield Bar Operated movement when the bar is triggered Driving Turntable rotation Lifting or... -
Page 117: Study Of The Hydraulic Schema
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema Study of the hydraulic schema 1 - Hydraulic units 1.1 - GENERAL OVERVIEW Location in turret 4000611860 E 07.17... -
Page 118: Pvg Block
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema 1.2 - PVG BLOCK MARKING ITEM DESCRIPTION YV800 LS valve YV520 Boom lifting/descent PVG valve YV530... - Page 119 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema Fault monitoring survey The SPU 7066 module checks that the PVG signal is inside the range when powering the machine.
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Page 120: Safety Valves On Turret
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema 1.3 - SAFETY VALVES ON TURRET MARKING ITEM DESCRIPTION YV802 Boom lifting safety valve YV801 Boom extension safety valve... -
Page 121: On/Off Block
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema 1.4 - ON/OFF BLOCK MARKING ITEM DESCRIPTION YV620U Jib lift valve (not for HT26RTJ O models) -
Page 122: Drive Block
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema 1.5 - DRIVE BLOCK MARKING ITEM DESCRIPTION YV100 Differential lock valve ( YV100 = 1 in low speed drive) -
Page 123: Steering Block 2Ws
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema 1.6 - STEERING BLOCK 2WS 1.7 - STEERING BLOCK 4WS MARKING ITEM DESCRIPTION YV150L Rear left steering valve... - Page 124 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Study of the hydraulic schema Notes 4000611860 E 07.17 USA / EN...
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Page 125: Adjustments
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments Adjustments 1 - Adjustments 1.1 - ACTIV SCREEN This "on board" console (Activ screen) gives all informations to the user but also to the technician in case of problems. - Page 126 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments The architecture of the menus is as follow : 4000611860 E 07.17 USA / EN...
- Page 127 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 4000611860 E 07.17 USA / EN...
- Page 128 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 4000611860 E 07.17 USA / EN...
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Page 129: Access To Advanced Menus
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 1.2 - ACCESS TO ADVANCED MENUS The diagnostic could be done very quickly thanks to ergonomic indication : With Activ'Screen, maintenance technicians will have a direct access to machine parameters/ diagnostic/calibration...(Protected by an access code). -
Page 130: Console Diag
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 1.3 - CONSOLE DIAG The adjustments, parameter settings and lists of alarms of the machine are accessible either through this console or either with the laptop version. -
Page 131: List Of Menus
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 2 - List of menus See end of manual 2.1 - MACHINE SETTINGS 2.1.1 - Speeds and ramps See end of manual : Annex 1 2.1.2 - Options... -
Page 132: Failures List
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 3 - Failures list • For any type A (ACTIVE) failure code, it will appear on display in lower control and the warning light will flicker on upper controls (see below). -
Page 133: List Of Failures Per Category
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 3.1 - LIST OF FAILURES PER CATEGORY FAILURES DESCRIPTION CONTACTORS F02.02 Emergency Digital output's failure : Emergency pump relay --> KM120 = FAIL... - Page 134 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION ELECTROVALVES Proportional output's failure : --> YV900=FAIL Failure indicator for PVG is active : F04.01 --> YV900FA=1 : Failure indicator provided by PVG component, mechanical problem detected (incoherence between requested value and position of the valve;...
- Page 135 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION Proportional output's failure : --> YV900=FAIL Failure indicator for PVG is active : F04.07 --> YV900FA=1 : Failure indicator provided by PVG component, mechanical problem detected (incoherence between requested value and position of the valve;...
- Page 136 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION JOYSTICKS The following joysticks’ failures are filtered if failure F08.05 is active (failure of 5 V supplying signal) Drive joystick failure : Out of range [0.2..4.8] V...
- Page 137 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION LOAD MANAGEMENT SYSTEM F06.01 No overload calibration, do/redo overload calibration No Loading Cal VAR[GaugesNotCalibrated]=1 Calibrate Gauges out of range (load management system activated) F06.03...
- Page 138 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION SENSORS Cable break sensor SQ801 activated (SQ801=0) F07.02 Cable break sensor SQ802 activated (SQ801=0) Cable break SQ801/802 Short circuit of the 5 V supply or of the SQ801 (SQ801>7V) Out of range of the angle sensor SQ520 Present only if the boom angle is calibrated and sensors are not in an electrical failure (F08.11)
- Page 139 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION Open circuit on fuel level sensor (only for analog fuel level sensor type) : F07.39 --> SL300 > 500 ohms & CONFIG[FuelLevelSensorType] = Analog...
- Page 140 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION ENGINE F09.01 Water Engine overheat --> SPN110 of the frame DM1 sent by the engine temperature Engine overheat F09.02...
- Page 141 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION SECURITIES F11.06 Lower control box buzzer has been unplugged Buzzer --> HA901=Open circuit HA901 Absolute pressure difference in drive circuit is greater than 20bar, except if the following F11.08...
- Page 142 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION INTERNAL FAULTS CAN network failure detected with turret B2 ECU (U100) Machine switched OFF, with multimeter, check the resistance between 1001 (CAN high) and 1002 (CAN low) is nearly 60 Ω...
- Page 143 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION SWITCHES Detected failure on upper console switches : Two directions active at the same time for steering rocker switch -->...
- Page 144 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments FAILURES DESCRIPTION Neutral detection failure at machine's power-on for upper console switches : Steering rocker switch is active Neutral detection failure at machine's power-on for upper console switches : Jib switch is active...
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Page 145: Load Management System
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 4 - Load management system 4.1 - OFFSET CALIBRATION LOAD MANAGEMENT VALID RANGE (V) CALIBRATION VALID RANGE (mA) SYSTEM GAUGES... -
Page 146: Gain Of Load Management System With Fixed Weight
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 4.2 - GAIN OF LOAD MANAGEMENT SYSTEM WITH FIXED WEIGHT LOAD MANAGEMENT SYSTEM CALIBRATION VALID RANGE (mA) GAUGES SP800 Gain SP800 (0kg) + 4.0 ±... -
Page 147: Gain Of Load Management System With Adjustable Weight
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 4.3 - GAIN OF LOAD MANAGEMENT SYSTEM WITH ADJUSTABLE WEIGHT LOAD MANAGEMENT SYSTEM CALIBRATION VALID RANGE (mA) GAUGES SP800 Gain SP800 (0kg) + 4.0 x (ADJWEIGHT / 250) ±... -
Page 148: Boom Angle
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 5 - Boom angle SENSORS VALUE (BOOM STOWED) VALUE (BOOM UP) SR520 18,6 +/-2 mA 6,6 +/-2 mA SR521 4,7 +/-2 mA... -
Page 149: Boom Angle With Dual Load
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 6 - Boom angle with dual load For this calibration, it's necessary to have a magnetic electronic level in order to fix it on the telescope section during the whole procedure. -
Page 150: Engine Failures Codes
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 7 - Engine failures codes On theses models, it's possible to clear the SPN failures codes coming from the main engine ECU module by using the console of diagnostic HAULOTTE®... -
Page 151: Fine Setting Of Ils / Proximity Sensors
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 8 - Fine setting of ILS / proximity sensors The adjustment of these sensors must be accurate as it determines the position of the elements. -
Page 152: Turret Sensors Sq250 - Sq251
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 8.2 - TURRET SENSORS SQ250 - SQ251 Location on machine Procedure : • The first detection is made by proximity sensor SQ251 and the 0° turret is given by ILS sensor SQ250. -
Page 153: Telescopic Boom Sensors Sq530 - Sq531
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 8.3 - TELESCOPIC BOOM SENSORS SQ530 - SQ531 Location on machine Procedure : • Adjust both of them at 15 mm from their support as shown (use a shim in order to check it). -
Page 154: Telescopic Boom For Dual Load Option Sq532 - Sq533
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 8.4 - TELESCOPIC BOOM FOR DUAL LOAD OPTION SQ532 - SQ533 Location on machine Schematic representation of the dual load detection device 4000611860 E 07.17... - Page 155 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments Procedure : • For ILS sensor SQ532, adjust it at 18 mm from its support as shown (use a shim in order to check it).
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Page 156: Adjustment Of Pressures
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Adjustments 9 - Adjustment of pressures MARKING DESCRIPTION Charge pump Drive pump Movements pump 45cc (0/-0,5cc) Setting port for LS 32 b (+/-3b) -
Page 157: Quick Checkings On Drive
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 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. -
Page 158: Quick Checkings On Movements
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 2 - Quick checkings on movements Thanks to this quick table, you could check for each movement, which valve must be activated(Example for jib... -
Page 159: Quick Checkings On Engine
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 3 - Quick checkings on engine PROBLEM PROBABLE CAUSE SOLUTION • Check the fuel tank and fuel filter. - Page 160 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide PROBLEM PROBABLE CAUSE SOLUTION Engine oil insufficient • Check oil level. Replenish oil as required. Fan belt broken or elongated •...
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Page 161: No Engine Start
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 4 - No engine start • Battery GB1. • Emergency stops SA900/SB801/SB802. • Engine start touch pad SA905ST. -
Page 162: No Boom
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 6 - No boom • Touch pad SA520 U/D. • Joystick SM900 off neutral and/or signal out of range. -
Page 163: No Basket Rotation
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 10 - No basket rotation • Switch SA751. • Valves YV800/YV900/YV750R/L. • ECU modules (SPU/Node B2 basket). • No pressure. -
Page 164: No Steering
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Simplified breakdown guide 14 - No steering • Rocker of joystick SM902. • Toggle switch SA101 for crab/synchronous 4WS steering mode. -
Page 165: Version Summary
HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Version summary Version summary 1 - Version summary HT26RTJO/PRO - HT80RTJO/PRO - HYDRAULIC STANDARDS WIRING DIAGRAM HT28RTJO/PRO - HT85RTJO/PRO DIAGRAM Version RTJO 2WS... - Page 166 HT26RT O - HT28RTJ O - HT28 RTJ PRO - HT80RT O - HT85RTJ O - HT85RTJ PRO - Version summary Notes 4000611860 E 07.17 USA / EN...