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SANY SY26U Operation Manual
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SANY SY26U Operation Manual

SANY SY26U Operation Manual

Crawler hydraulic excavator
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Quality Changes the World
Crawler Hydraulic
Excavator
SY26U
Operation Manual

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Summary of Contents for SANY SY26U

  • Page 1 Quality Changes the World Crawler Hydraulic Excavator SY26U Operation Manual...
  • Page 3 Contact SANY Europe GmbH Sany Allee 1 50181 Bedburg Germany E-Mail: service@sanyeurope.com www.sanyeurope.com Web: Tel.: -49 2272 90531 100 Fax: -49 2272 90531 109 Service Number: 00800 88888 318 Spare parts number:14155497 SY26U Operation Manual-11-2019...
  • Page 4 SY26U Operation Manual-11-2019...

  • Page 5: Table Of Contents

    2.8 Safety systems and protective devices................2-12 2.9 Safety markings........................2-13 3 Machine description......................3-1 3.1 Overview..........................3-5 3.2 Features ..........................3-5 3.3 Assemblies..........................3-6 3.4 Cab............................3-6 3.4.1 Cab ..........................3-6 3.4.2 Cup holder ........................3-7 3.4.3 Emergency exit ......................3-8 3.4.4 EMERGENCY stop ......................3-8 SY26U Operation Manual-11-2019...
  • Page 6 4.1.3.2 Opening the upper windscreen ................4-7 4.1.3.3 Closing the upper windscreen................4-8 4.1.4 Cab door window......................4-9 4.1.4.1 Overview.........................4-9 4.1.4.2 Opening the cabin door window................4-9 4.1.4.3 Closing the cabin door window ................4-9 4.1.5 Monitoring and control unit..................4-10 4.1.5.1 Overview......................4-10 SY26U Operation Manual-11-2019...
  • Page 7 4.2.3 Locking the door ......................4-25 4.3 User interfaces ........................4-26 4.3.1 Main display ....................... 4-26 5 Before starting operation ...................5-1 5.1 Before starting operation......................5-5 5.2 Daily checks...........................5-5 5.3 Cleaning before starting operations ...................5-5 5.4 Visual inspection ........................5-6 5.4.1 Pipelines ........................5-6 SY26U Operation Manual-11-2019...
  • Page 8 6.2 Driving the machine ......................6-6 6.2.1 Driving the machine .....................6-6 6.2.2 Preparing for driving.....................6-6 6.2.3 Driving forwards......................6-6 6.2.4 Driving backwards ......................6-9 6.2.5 Stopping the machine ....................6-11 6.2.6 Turning the machine in place..................6-11 6.2.7 Driving on a slope...................... 6-12 SY26U Operation Manual-11-2019...
  • Page 9 6.11 Securing the machine...................... 6-37 7 Cleaning ..........................7-1 7.1 Cleaning ..........................7-3 7.2 Cleaning at the end of operations..................7-3 8 Error detection........................8-1 8.1 Operator ..........................8-3 8.2 Maintenance personnel......................8-3 8.3 Service personnel .........................8-3 8.4 Supposed errors........................8-3 8.5 Error codes..........................8-4 9 Error elimination......................9-1 SY26U Operation Manual-11-2019...
  • Page 10 12.6.2 Fluid capacities of the machine................12-12 12.6.3 Specifications for consumables ................12-12 12.6.4 Information about the use of grease..............12-12 12.6.5 Information about the use of fuel................. 12-13 13 Glossary ......................... 13-1 13.1 Glossary ..........................13-3 SY26U Operation Manual-11-2019...
  • Page 11 EC declaration of conformity According to the EC Machinery Directive 2006/42/EC (Annex II A) Manufacturer name and address: SANY HEAVY MACHINERY LIMITED East Huancheng Road Kunshan Development Zone Jiangsu; P.R. China We hereby declare that the machine described below Product designation...
  • Page 12 Bedburg Haijun Deng, Managing Director Name and position of the undersigned SY26U Operation Manual-11-2019...

  • Page 13: Introduction

    Introduction Introduction 1 Introduction........................1-1 1.1 Foreword ..........................1-3 ....................1-3 Structure of the instructions SY26U Operation Manual-11-2019...
  • Page 14 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 15: Foreword

    German. This user manual also includes functions that are marked as options. These functions are not included in every machine. Chapter structure The operating and maintenance instructions are divided into chapters and subchapters. Header SY26U Operation Manual-11-2019...
  • Page 16 The safety instructions are structured as follows. CAUTION Type and source of the danger Description of the imminent danger, for example an imminent injury. • 1. Measures for averting the danger • 2. Measures for averting the danger SY26U Operation Manual-11-2019...
  • Page 17 For a possibly dangerous situation. If this situation is not averted, it may result in minor, reversible injuries. NOTICE Blue If refers to possible threats of machine damage. Other information CAUTION Introduces important information, such as manufacturer recommendations for the smooth operation of the machine. SY26U Operation Manual-11-2019...
  • Page 18 Introduction SY26U Operation Manual-11-2019...

  • Page 19: Safety

    2.6.2 General dangers......................2-7 2.6.3 Mechanical dangers....................2-9 2.6.4 Hydraulic dangers ....................2-10 2.6.5 Electrical dangers......................2-11 2.6.6 Dangers from lifting equipment ................2-11 2.7 Personal protective equipment ..................2-12 2.8 Safety systems and protective devices................2-12 2.9 Safety markings........................2-13 SY26U Operation Manual-11-2019...
  • Page 20 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 21: Intended Use

    Driving through water that is deeper than the track rollers • Fastening lifting devices, such as ropes, to the equipment and lifting objects with them • Using the equipment while the hydraulic cylinder is completely retracted or extended SY26U Operation Manual-11-2019...

  • Page 22: Operator Duties

    Operating the machine with unapproved spare parts • Converting or altering the machine without prior agreement from SANY In the case of improper use, SANY is not liable for any personal injuries or damage to the environ- ment and the machine itself. 2.3 Operator duties...

  • Page 23: Hazards Around The Machine

    Due to the machine's height, it can collide with power supply lines. This can lead to death or seri- ous injuries. The machine can be damaged. The following safety clearances from power cables must be maintained. This clearance must not fall below the minimum clearance. SY26U Operation Manual-11-2019...

  • Page 24: Flammable/Explosive Environment

    When operating the lifting tackle, the person guiding the load outside of the cabin is in particular danger of being struck by lightning. Therefore, stop operating the lifting tackle immediately during storms and find a protected area. SY26U Operation Manual-11-2019...

  • Page 25: Poor Visibility

    Not all dangers resulting from the machine can be prevented. 2.6.2 General dangers working area The presence of others around the machine for longer than is necessary is not permitted. Within the work area, the danger exists of body parts suffering bruises, contusions or potentially severe SY26U Operation Manual-11-2019...
  • Page 26 Safety levels of compression, as well as the possibility of being knocked to the ground when the machine is turning. SY26U Operation Manual-11-2019...

  • Page 27: Mechanical Dangers

    Danger of being pulled along by the chain when the machine starts to move Chain drive, running rollers and rollers, Danger of crushing arm, hand or finger drive motor Below the raised bucket Danger from falling objects SY26U Operation Manual-11-2019...

  • Page 28: Hydraulic Dangers

    Connections and high-pressure hoses for High pressure, leaking hydraulic oil work equipment Connections and high-pressure hoses for High pressure, leaking hydraulic oil bucket cylinder High pressure, leaking hydraulic oil Connections and high-pressure hoses for arm cylinder 2-10 SY26U Operation Manual-11-2019...

  • Page 29: Electrical Dangers

    In normal operation, all electrical machine components are protected against environmental influ- ences and contact. During maintenance and repair operations, components left open are electrical hazard zones. 2.6.6 Dangers from lifting equipment The following dangers can result from the lifting equipment: Retrofitting SY26U Operation Manual-11-2019 2-11...

  • Page 30: Personal Protective Equipment

    The machine may only be retrofitted with authorised lifting equipment. If in doubt, related questions can be addressed to SANY. If the machine is equipped with a quick-change unit, the lifting equip- ment may be exchanged by the operator. To avoid injuries and damage to the machine, the operat- ing instructions for the lifting equipment and the operating instructions for the machine must be observed.

  • Page 31: Safety Markings

    • Overload warning when operating lifting gear (optional) 2.9 Safety markings Prohibition signs Table 2–1 Sign Location Meaning On the rear side maintenance Open flame prohibited. door On the right-hand cover Do not step on SY26U Operation Manual-11-2019 2-13...
  • Page 32 Warning: risk of contact with hot fluids and vapours On the front side under the The container is pressurised cabin Boom Warning: risk of injury due to boom. Upper windscreen Warning: risk of injury due to unsecured windscreen 2-14 SY26U Operation Manual-11-2019...
  • Page 33 Next to the fire extinguisher in the Indicates the location of the fire cabin, and at other fire extinguishers, extinguisher depending on the equipment fitted On the window or the door that are Emergency exit suitable for use as an emergency exit SY26U Operation Manual-11-2019 2-15...
  • Page 34 On the lower right side on the exterior Machine marking of the cabin For further information, see Rating plate On the pedal for the boom swivel Overview of boom swivel movement In the cabin Blade steering movement 2-16 SY26U Operation Manual-11-2019...
  • Page 35 On the front right-hand side under the Lifting position cabin On the top of the counterweight Additional equipment information In the cabin in the vicinity of the door Set the safety bar to the unlocking position. SY26U Operation Manual-11-2019 2-17...
  • Page 36 Specifications for the hydraulic oil Fuel tank Only fill with diesel fuel Water separator Water separator In the toolbox next to the grease gun; Indicates the lubrication points on the for more information see Lubrication machine schedule 2-18 SY26U Operation Manual-11-2019...
  • Page 37 Check the gearbox oil and have it topped up by maintenance personnel if necessary Change the gear oil Maintenance personnel only Check the hydraulic oil and top up if necessary Change the hydraulic oil or perform an oil analysis Maintenance personnel only SY26U Operation Manual-11-2019 2-19...
  • Page 38 Safety 2-20 SY26U Operation Manual-11-2019...
  • Page 39 Value applies for lifting loads from the side. Load attachment point Values apply for lifting loads when the blade is raised Values apply for lifting loads when the blade is lowered Limitation of the load to be raised due to the hydraulic system SY26U Operation Manual-11-2019 2-21...
  • Page 40 Safety 2-22 SY26U Operation Manual-11-2019...

  • Page 41: Machine Description

    3.6.1 Diesel engine ......................3-14 3.6.2 Track Drive System and Swing Motor..............3-15 3.7 Hydraulic system........................ 3-15 3.8 Electrical system / control ....................3-16 3.8.1 Lighting system......................3-16 3.8.2 .......................... 3-16 Fuses 3.8.3 Emergency stop ....................... 3-18 SY26U Operation Manual-11-2019...
  • Page 42 Machine description 3.8.4 Acoustic driver warning ................... 3-18 3.9 Boom............................ 3-19 3.10 Bucket..........................3-19 3.11 Blade ..........................3-20 3.12 Machine identification...................... 3-20 SY26U Operation Manual-11-2019...
  • Page 43 Machine description SY26U Operation Manual-11-2019...
  • Page 44 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 45: Machine Description

    The machine is operated from the cabin. Together with the boom and the mounted work equip- ment, the rotating upper carriage allows for flexible operation and an adjustable work area. With different equipment, subsoils with different properties can be handled. SY26U Operation Manual-11-2019...

  • Page 46: Assemblies

    Machine description 3.3 Assemblies Upper carriage Blade Slewing gear Work equipment Under carriage 3.4 Cab 3.4.1 Cab SY26U Operation Manual-11-2019...

  • Page 47: Cup Holder

    (4) Transport safety equipment The machine is operated from the cabin. It can be entered from the left-hand side. 3.4.2 Cup holder If the cup holder is not in use, it can be folded away to prevent damage. SY26U Operation Manual-11-2019...

  • Page 48: Emergency Exit

    An [EMERGENCY stop] button is provided for safely switching off the machine in the event of an emergency. EMERGENCY stop Safety systems and protective devices In the case of an EMERGENCY stop, all of the machine’s movements are stopped. The engine is switched off. SY26U Operation Manual-11-2019...

  • Page 49: Horn

    To unlock, push the lever down. The machine can be started. The machine ignores movements of the drive levers and joystick. The safety bar must always be moved into the locking position whenever leaving the driver's seat. SY26U Operation Manual-11-2019...

  • Page 50: Fire Extinguisher

    The rear-view mirrors can be folded and must be folded out during operation. The operator must adjust the rear-view mirrors to suit his needs every time before driving off. 3.4.9 Seat belt The operator's seat is fitted with a seat belt. 3-10 SY26U Operation Manual-11-2019...

  • Page 51: Acoustic Driver Warning

    Manuals for operation and maintenance can be stored in this pouch so that they are always avail- able for reference. 3.5 Maintenance doors 3.5.1 Maintenance doors The maintenance covers can only be locked and unlocked with the corresponding key. SY26U Operation Manual-11-2019 3-11...

  • Page 52: Rear Side Maintenance Cover

    Machine description 3.5.2 Rear side maintenance cover Rear maintenance door Oil dip stick Expansion tank coolant Fuel filter Engine oil filler opening Fuel pre-filter (behind expansion tank) 3-12 SY26U Operation Manual-11-2019...

  • Page 53: Front Right Cover

    (4)Battery disconnect switch The filler neck of the fuel tank is secured by a cover which has to be opened and closed again us- ing a key. 3.5.4 Under the seat (1) Maintenance door below seat SY26U Operation Manual-11-2019 3-13...

  • Page 54: Motor And Gear Units

    Machine description (1) Fuses The door can be opened with a key. 3.6 Motor and gear units 3.6.1 Diesel engine Rear maintenance door 3-14 SY26U Operation Manual-11-2019...

  • Page 55: Track Drive System And Swing Motor

    The drive is fitted in the rear sections of the chains. A variable-displacement motor drives the slewing ring and allows 10 rotations per minute. 3.7 Hydraulic system The machine is equipped with one hydraulic circuit. The hydraulic pump is connected to several hydraulic motors. SY26U Operation Manual-11-2019 3-15...

  • Page 56: Electrical System / Control

    The machine is protected by standard-size flat vehicle fuses. The fuses must be replaced once they have tripped. In a defective fuse, the wire at the top of the fuse is defective. Fuse intact Fuse must be exchanged 3-16 SY26U Operation Manual-11-2019...
  • Page 57 Air conditioning compressor Display Free Free Cigar Lighter，cabin lamp Free Free Colour codes for the fuses: black 10 A grey 15 A blue purple 20 A yellow light brown 25 A clear green 7,5 A brown 30 A SY26U Operation Manual-11-2019 3-17...

  • Page 58: Emergency Stop

    The safety bar must always be pulled up into the locked position when leaving the cabin. 3.8.4 Acoustic driver warning When the driver warning is activated, an acoustic warning signal (beep) sounds while the vehicle is in motion. 3-18 SY26U Operation Manual-11-2019...

  • Page 59: Boom

    Machine description 3.9 Boom Boom Arm swivel cylinder Arm cylinder Excavator arm Boom cylinder Boom and excavator arm are moved by hydraulic cylinders. 3.10 Bucket SY26U Operation Manual-11-2019 3-19...

  • Page 60: Blade

    3.12 Machine identification The serial and model numbers on the components are used exclusively by your SANY agent when ordering replacement parts or identifying your tools. It is advisable to keep the information in this manual for future use. The locations of the rating plates are listed below.
  • Page 61 Machine description Rating plate Machine designation Serial number Manufacturer Performance CE label Weight Year of construction Product type Engine identification Engine rating plate (example) Model: _____________________________ ID no.: _____________________________ Identification of the right or left drive motor SY26U Operation Manual-11-2019 3-21...
  • Page 62 Machine description Drive motor rating plate Model: _____________________________ ID no.: _____________________________ Swing motor identification Swing motor rating plate Model: ______________________________ ID no.: ______________________________ Hydraulic pump identification 3-22 SY26U Operation Manual-11-2019...
  • Page 63 Machine description Hydraulic pump rating plate Model: ______________________________ ID no.: ______________________________ Vehicle identification number The vehicle identification number is stamped into the front part of the chassis. SY26U Operation Manual-11-2019 3-23...
  • Page 64 Machine description 3-24 SY26U Operation Manual-11-2019...

  • Page 65: Operation And Display Elements

    4.1.6.5 Windscreen washing system button .............. 4-12 4.1.6.6 Horn button ......................4-12 4.1.6.7 EMERGENCY STOP ..................4-12 4.1.6.8 12V charger ....................... 4-13 4.1.6.9 Cab lamp......................4-13 4.1.7 Joysticks and pedals....................4-14 4.1.7.1 Overview ......................4-14 4.1.7.2 Throttle ....................... 4-14 SY26U Operation Manual-11-2019...
  • Page 66 4.1.9.2 Operation elements ..................4-20 4.1.9.3 Operation ......................4-21 4.2 Outside the cab ........................4-24 4.2.1 Main switch ....................... 4-24 4.2.2 Maintenance covers....................4-25 4.2.3 Locking the door....................... 4-25 4.3 User interfaces ........................4-26 4.3.1 Main display ......................4-26 SY26U Operation Manual-11-2019...
  • Page 67 Operation and display elements SY26U Operation Manual-11-2019...
  • Page 68 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 69: In The Cab

    Windscreen wiper switch (13) EMERGENCY stop button Dozer blade controller Switch for working lights (14) Left joystick Radio control panel (15) Optional Driver warning switch (16) Drive lever (17) Throttle lever Pedal for boom swivel Air conditioner control panel SY26U Operation Manual-11-2019...

  • Page 70: Emergency Exit

    In order to be able to climb down from the machine safely in an emergency, the rear window can be used as an EMERGENCY exit, if exiting by the door is not possible. Break the glass with the emergency hammer. The emergency exit is now open. SY26U Operation Manual-11-2019...

  • Page 71: Upper Windscreen

    2. Hold the lower handle in the cabin with the left hand and the upper handle with the right hand. Push the window upwards. 3. Push the window toward the latch in the rear of the cabin until the window locks securely into position. 4. Ensure that the lever is in the LOCK position. SY26U Operation Manual-11-2019...

  • Page 72: Closing The Upper Windscreen

    6. If the arrow on the latch is not aligned with the arrow on the lever, the lock has not been acti- vated. Repeat the process to activate the lock. » The upper windscreen is now closed. SY26U Operation Manual-11-2019...

  • Page 73: Cab Door Window

    » The cabin door window is now open. 4.1.4.3 Closing the cabin door window 1. Push the windscreen back. 2. Once the cabin door window has been closed, ensure that the catch lock is correctly engaged. » The cabin door window is now closed. SY26U Operation Manual-11-2019...

  • Page 74: Monitoring And Control Unit

    Some functions can only be accessed by maintenance personnel with a password. 4.1.5.3 Function keys The function keys switch the display to different modes or open advanced functions. Each function is directly shown on the display screen above the key. See also Main display 4-10 SY26U Operation Manual-11-2019...

  • Page 75: Toggle Switch And Buttons

    4.1.6 Toggle switch and buttons 4.1.6.1 Toggle switch and buttons (1) Operation of working lights (5) Operation of windscreen (3) Operation of windscreen wiper (6) Ignition lock (3) Operation of driver warning (7) EMERGENCY stop button (4) Throttle lever SY26U Operation Manual-11-2019 4-11...

  • Page 76: Switch For Work Spotlights

    The machine is equipped with an EMERGENCY stop button in the footwell. In an emergency, pushing the EMERGENCY stop button brings the machine to a safe condition. Pushing the EMERGENCY stop button safely switches off all machine movements. 4-12 SY26U Operation Manual-11-2019...

  • Page 77: Charger

    96W(12V×8A). 4.1.6.9 Cab lamp (1) Cab lamp (2) On/off switch The cab light is mounted in the rear section of the cab. Activate the switch to turn the cab lamp on or off. SY26U Operation Manual-11-2019 4-13...

  • Page 78: Joysticks And Pedals

    The drive levers are used to determine the direction of movement of the machine. The pedals are connected to the relevant drive lever. They can be used as an alternative to the drive levers. The left drive lever controls the left crawler; the right drive lever controls the right crawler. 4-14 SY26U Operation Manual-11-2019...

  • Page 79: Pedal For Boom Swivel

    4.1.7.3 Pedal for boom swivel Setting Function Left Boom swivels to the left Right Boom swivels to the right The pedal is secured against unintentional operation by a cover. The pedal must be folded out be- fore operating the boom. SY26U Operation Manual-11-2019 4-15...

  • Page 80: Left Joystick

    Operation and display elements 4.1.7.4 Left joystick Setting Function Forward Move the excavator arm away from the operator Reverse Move the excavator arm toward the operator Left Turn the upper carriage anticlockwise Right Turn the upper carriage clockwise 4-16 SY26U Operation Manual-11-2019...

  • Page 81: Right Joystick

    Operation and display elements 4.1.7.5 Right joystick Setting Function Forward Lower the boom Reverse Lift boom Left Fold in the bucket Right Fold out the bucket SY26U Operation Manual-11-2019 4-17...

  • Page 82: Blade Control System

    Since the heating system is in connection with water tank, the tank must be drained empty to prevent freezing cracks of the heater pipes when ambient temperature is below -35°C and the air conditioner is not used for a long period of time 1. Start the engine. 4-18 SY26U Operation Manual-11-2019...

  • Page 83: Air Outlets

    2. Turn the air volume regulator to the right side to positions 1, 2 and 3. The blower is started and begins to deliver air to the cab. 4.1.8.2 Air outlets A: One outlet for defrosting B: One outlet for face C: One outlet for the side 4.1.9 Radio 4.1.9.1 Overview SY26U Operation Manual-11-2019 4-19...

  • Page 84: Operation Elements

    If more than 5 seconds past without the host system being pressed, the frequency reap- pears on the display. The set sound effects are displayed on the air conditioner display. On button The radio is turned on and off using the [ON] button. Volume control 4-20 SY26U Operation Manual-11-2019...

  • Page 85: Operation

    2. Push the [ON button] again » The radio is switched off. Selecting saved stations To listen to a saved station, press the corresponding preset button for at least 1.5 seconds. Search radio stations 1. Push the [ON button]. ⇨ The frequency appears on the display screen. SY26U Operation Manual-11-2019 4-21...
  • Page 86 [preset buttons] (for at least 1.5 seconds). » The radio stations have now been saved manually. Automatically saving radio stations The stations can be saved automatically using the [AS/PS] button. ➢ The radio plays. 1. Press the [AS/PS] button 4-22 SY26U Operation Manual-11-2019...
  • Page 87 2. Hold down the [H button]. ⇨ The hours continue to run until the [H button] is released. 3. Once the desired hour is reached, release the [H button]. » The hours have now been set. SY26U Operation Manual-11-2019 4-23...

  • Page 88: Outside The Cab

    If 55-59 minutes are displayed, the time is reset to 00 minutes and 00 seconds. (The hours increase.) • If 06-54 minutes are displayed, the time cannot be adjusted. (The time remains the same). For example: 10:05→10:00 10:59→11:00 10:26→10:26 4.2 Outside the cab 4.2.1 Main switch Main switch lock Main switch 4-24 SY26U Operation Manual-11-2019...

  • Page 89: Maintenance Covers

    Never place hands on the door frames before the door has been unlocked. (1) Locking device Opening and locking the door Open the door and press it into the locking device until the locking device engages. SY26U Operation Manual-11-2019 4-25...

  • Page 90: User Interfaces

    4.3 User interfaces 4.3.1 Main display If the ignition key is turned to “ON” when starting the machine, the SANY logo appears on the screen for about 2 seconds. The main display screen appears after the initialisation display screen. All information necessary for operation is displayed. The symbols indicate the current status.
  • Page 91 Operation and display elements SY26U Operation Manual-11-2019 4-27...
  • Page 92 It indicates that the engine oil pressure (12) Engine oil pressure alarm is low. It indicates that the battery is in (13) Battery charge symbol discharging. It indicates that the engine is in the sta- (14) Preheat symbol tus of preheating. 4-28 SY26U Operation Manual-11-2019...

  • Page 93: Before Starting Operation

    5.7 Setting up the operating position ..................5-15 5.7.1 Setting up the operating position ................5-15 5.7.2 Seat ..........................5-16 5.8 Functions check ......................... 5-16 5.8.1 Functions check ....................... 5-16 5.8.2 Seat belt........................5-17 5.8.3 Lighting system......................5-17 5.8.4 Horn..........................5-17 SY26U Operation Manual-11-2019...
  • Page 94 Before starting operation 5.8.5 Monitor........................5-18 5.8.6 Safety lever ....................... 5-18 5.8.7 Boom and excavator arm..................5-19 5.8.8 Bucket ........................5-21 5.8.9 Blade .......................... 5-22 SY26U Operation Manual-11-2019...
  • Page 95 Before starting operation SY26U Operation Manual-11-2019...
  • Page 96 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 97: Before Starting Operation

    Cleaning some machine components helps ensure safe operation. The following parts must be cleaned of dirt before starting operation daily: • Glass elements in the cabin, • Mirrors, • Sight glasses of the operating fluid tanks, SY26U Operation Manual-11-2019...

  • Page 98: Visual Inspection

    Loose screws and bolts must be tightened with the specified tightening torque. See also Tihtening torques 5.4.4 Hydraulic system The hydraulic cylinders and the hydraulic hoses must be visually inspected before every start. Check for the following: SY26U Operation Manual-11-2019...

  • Page 99: Work Equipment

    Loose screws and bolts must be tightened by the operator with the specified tightening torque. See also Tightening torques 5.4.7 Handles The grab handles must be visually inspected every time before starting the machine. Attention must be paid to the following: • Firm seating of the grab handles SY26U Operation Manual-11-2019...

  • Page 100: Safety Markings

    Damage to the hydraulic system may only be removed by appropriately trained personnel. It is therefore important to immediately report any damage discovered to maintenance personnel. Loose screws and bolts must be tightened by the operator. Lubrication Rod-side fastening pins Cylinder-side fastening pins Left bearing Right bearing SY26U Operation Manual-11-2019...

  • Page 101: Consumables And Residues

    • Remove spilt fuel without delay. CAUTION If the ventilation hole in the tank cover is blocked, the fuel tank pressure may fall so low that the fuel no longer flows. Always keep the ventilation hole clean. SY26U Operation Manual-11-2019...

  • Page 102: Engine Oil

    After turning off the engine, the engine and the engine oil are very hot. Contact can lead to severe burns on hands and rest of body. • Allow the engine to cool off for at least 15 minutes before checking the level of the engine oil. 5-10 SY26U Operation Manual-11-2019...
  • Page 103 The filler hole is located behind the expansion tank for the engine coolant. 1. Open the maintenance door. 2. Carefully remove the coolant expansion tank out of the holder 3. Open the engine oil filler opening. 4. Top up the engine oil. SY26U Operation Manual-11-2019 5-11...

  • Page 104: Hydraulic Oil

    ⇨ The fill level must be positioned between the MIN and MAX marks. ⇨ If the fill level is below the MIN mark or above the MAX mark, the maintenance personnel must be informed. » The hydraulic oil level has now been checked. 5-12 SY26U Operation Manual-11-2019...

  • Page 105: Windscreen Wiper Fluid

    » The windscreen washer fluid level has now been checked. 5.6.6 Water separator The fuel prefilter is equipped with a water separator. Before starting, the water separator must be checked for water and deposits and emptied. SY26U Operation Manual-11-2019 5-13...
  • Page 106 Before starting operation Fuel filter Fuel pre-filter Shut-off valve Fuel filter Fuel pre-filter Transfer pump 5-14 SY26U Operation Manual-11-2019...

  • Page 107: Setting Up The Operating Position

    5.7.1 Setting up the operating position To increase safety and avoid long-term damage to health, the operator must adjust the settings for the seat, side view mirror and air conditioning to his needs before starting work. SY26U Operation Manual-11-2019 5-15...

  • Page 108: Seat

    5.8 Functions check 5.8.1 Functions check The sound operation of the components listed below is essential for safe machine operation and must therefore be checked before starting Maintenance personnel must be informed immediately if any components are defective. 5-16 SY26U Operation Manual-11-2019...

  • Page 109: Seat Belt

    1. Turn the ignition switch to the ON position. ⇨ The power is now turned on for the machine. 2. Press the horn button (1). ⇨ The horn sounds. » The horn has now been checked. SY26U Operation Manual-11-2019 5-17...

  • Page 110: Monitor

    ➢ The machine is switched off. ➢ The safety bar is open. 1. Start the machine. 2. Close the safety bar. 3. Operate the machine using the drive pedals and joysticks. » Correct operation of the safety bar has been checked. 5-18 SY26U Operation Manual-11-2019...

  • Page 111: Boom And Excavator Arm

    In such a case, the safety bar should be set back to the locking position and then the engine should be switched off. In case of any malfunctions, contact your SANY agent. 5.8.7 Boom and excavator arm...
  • Page 112 ⇨ The boom movement stops. 3. Push forward on the right joystick. ⇨ The boom will lower. 4. Let go of the right joystick. ⇨ The joystick returns to the centre position. » The boom movement stops. 5-20 SY26U Operation Manual-11-2019...

  • Page 113: Bucket

    ⇨ The bucket movement stops. 3. Push the right joystick to the right. ⇨ The bucket folds out. 4. Let go of the right joystick. ⇨ The joystick returns to the middle position. ⇨ The bucket movement stops. SY26U Operation Manual-11-2019 5-21...

  • Page 114: Blade

    ⇨ The blade movement stops. 3. Pull back on the blade lever. ⇨ The blade is raised. 4. Release the lever. ⇨ The blade movement stops. » The correct operation of the blade has now been checked. 5-22 SY26U Operation Manual-11-2019...

  • Page 115: Operator Control

    6.3.6 Folding the bucket in and out ................. 6-23 6.3.7 Raising and lowering the blade ................6-24 6.4 Digging..........................6-24 6.4.1 Digging........................6-24 6.4.2 Digging trenches ...................... 6-25 6.4.3 Excavating a ditch along a wall ................6-26 6.4.4 Excavating......................... 6-26 6.5 Loading ..........................6-27 SY26U Operation Manual-11-2019...
  • Page 116 6.7.3 Securely parking the machine on the transport trailer ........6-30 6.7.4 Driving off the ramps and transport trailer ............6-31 6.7.5 Lifting the machine....................6-33 6.8 Lifting............................ 6-35 6.9 Operation at low external temperatures................6-36 6.10 Parking the machine......................6-37 6.11 Securing the machine...................... 6-37 SY26U Operation Manual-11-2019...
  • Page 117 Operator control SY26U Operation Manual-11-2019...
  • Page 118 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 119: Starting The Machine

    2. Set the speed to approx 1200 rpm using the speed selection switch and allow the engine to run without a load for about 5 minutes. 3. Afterwards, set the speed to approx 1400 rpm using the speed selection switch. SY26U Operation Manual-11-2019...

  • Page 120: Driving The Machine

    For straight-ahead travel, both tracks are moved at the same speed. As soon as one crawler is moved more slowly than the other, the machine changes its direction of travel towards the slower crawler. Drive motors behind the cabin SY26U Operation Manual-11-2019...
  • Page 121 1. Pull the left drive lever backwards in the direction of the neutral position (N). » Machine changes its direction of travel to the left. » The direction of travel has been changed. Drive motors in front of the cabin SY26U Operation Manual-11-2019...
  • Page 122 ➢ Machine travels forwards 1. Push the right drive lever forwards in the direction of the neutral position (N). » Machine changes its direction of travel to the left. » The direction of travel has been changed. SY26U Operation Manual-11-2019...

  • Page 123: Driving Backwards

    » The direction of travel has been changed. Correcting direction of travel to the left ➢ Machine travels backwards 1. Push the right drive lever forwards in the direction of the neutral position (N). » Machine changes its direction of travel to the left. SY26U Operation Manual-11-2019...
  • Page 124 ➢ Machine travels backwards 1. Pull the left drive lever backwards in the direction of the neutral position (N). » Machine changes its direction of travel to the left. » The direction of travel has been changed. 6-10 SY26U Operation Manual-11-2019...

  • Page 125: Stopping The Machine

    The machine can turn in place. To do this, turn the two tracks in opposite directions. Turn the machine to the left ➢ The machine is in operation. ➢ The machine is standing still. 1. Check the slewing area for obstacles and persons. SY26U Operation Manual-11-2019 6-11...

  • Page 126: Driving On A Slope

    The boom and the equipment must be facing in the direction of travel. • Do not open or close the cab door. Sloping terrain must only be driven over with the steering set straight ahead and the machine fac- ing directly uphill or downhill. 6-12 SY26U Operation Manual-11-2019...
  • Page 127 Sloping terrain with an uphill gradient above 30° or a downhill gradient above 58% must not be driven over. Regardless of the gradient, slopes must not be driven over if the chains cannot find sufficient grip. Working on sloping terrain Working on sloping terrain SY26U Operation Manual-11-2019 6-13...

  • Page 128: Driving On Uneven Ground

    1. Position the equipment low to the ground (20 to 30 cm above the ground). 2. Slowly drive the machine forwards. 3. Drive over the obstacle with the tracks centred on the obstacle. » The obstacle has now been negotiated successfully. 6-14 SY26U Operation Manual-11-2019...

  • Page 129: Driving Through Water

    When leaving water on slopes, the rear of the machine can be submerged under water so that the engine is damaged. • Check the slope. • If the slope is 15° or greater, find another exit route. Relubrication SY26U Operation Manual-11-2019 6-15...

  • Page 130: Driving Through Sludge

    The machine may drive through and in sludge. However, care must be taken to prevent the ma- chine from becoming stuck. If this occurs, the machine can be freed from the sludge in the follow- ing ways. A chain drive is stuck 6-16 SY26U Operation Manual-11-2019...
  • Page 131 4. Place wooden boards or similar objects under the chain. 5. Lower the under carriage on to the boards. 6. Carefully drive out of the sludge. » The machine is now out of the sludge. Both chains are stuck SY26U Operation Manual-11-2019 6-17...
  • Page 132 10.Drive the bucket into the earth. 11.Retract the excavator arm as if the arm was about to be used for excavating. 12.Carefully drive in the direction of the work equipment. » The machine is now out of the sludge. 6-18 SY26U Operation Manual-11-2019...

  • Page 133: Operating The Equipment

    The movement is performed us- ing the left-hand joystick. ➢ The machine is in operation. ➢ The machine is stationary. 1. Check turning area for obstacles and the presence of other persons. SY26U Operation Manual-11-2019 6-19...

  • Page 134: Swivelling The Boom

    1. Tilt the pedal for swivelling the boom to the right. ⇨ The boom swivels to the right 2. Set the pedal for swivelling the boom to the middle position. ⇨ The boom movement stops. 3. Tilt the pedal for swivelling the boom to the left. 6-20 SY26U Operation Manual-11-2019...

  • Page 135: Lifting And Lowering The Boom

    3. Push forward on the right joystick. ⇨ The boom will lower. 4. Let go of the joystick. ⇨ The joystick returns to the middle position. ⇨ The movement stops. » The boom is now in position. SY26U Operation Manual-11-2019 6-21...

  • Page 136: Move The Excavator Arm Forward And Back

    3. Push forward on the left joystick. ⇨ The excavator arm moves away from the excavator. 4. Let go of the joystick. ⇨ The joystick returns to the middle position. ⇨ The movement stops. » The excavator arm is in position. 6-22 SY26U Operation Manual-11-2019...

  • Page 137: Folding The Bucket In And Out

    3. Push the right joystick to the right. ⇨ The bucket folds in. 4. Let go of the joystick. ⇨ The joystick returns to the middle position. ⇨ The movement stops. » The bucket is in position. SY26U Operation Manual-11-2019 6-23...

  • Page 138: Raising And Lowering The Blade

    Damage to the hydraulic cylinders • Do not use the equipment with hydraulic cylinders fully extended or retracted. The optimal digging range of the excavator arm varies. The digging range changes depending on the depth of the dig. 6-24 SY26U Operation Manual-11-2019...

  • Page 139: Digging Trenches

    Excavating a ditch to the width of the bucket 1. Position the tracks parallel to the intended line of the ditch. 2. Excavate the ditch. » Ditch is now excavated. Excavating a ditch wider than the bucket SY26U Operation Manual-11-2019 6-25...

  • Page 140: Excavating A Ditch Along A Wall

    When digging, the machine can excavate a pit below the height at which it is standing. The maximum power transmission from the hydraulic cylinders to the bucket is reached when the angle between arm cylinder and bucket cylinder, as well as between bucket cylinder and coupling rod, is 90°. 6-26 SY26U Operation Manual-11-2019...

  • Page 141: Loading

    (for example, the dump truck). • Turn the upper structure of the machine 90° to the tracks. • Load the dump truck from behind. • Keep the rotational angle as small as possible to limit the loading time. SY26U Operation Manual-11-2019 6-27...

  • Page 142: Leveling

    The excavator may only drive onto the transport trailer and ramps if these have a sufficient load- bearing capacity for the machine. • Ramps must be set up parallel to each other and be at least as wide as the tracks. 6-28 SY26U Operation Manual-11-2019...

  • Page 143: Driving Onto The Ramps And Transport Trailer

    1. Push the throttle lever to the MIN position to reduce the engine speed. 2. Slowly drive straight ahead up the ramp. While driving, operate both drive levers or drive pedals slowly and at the same time. SY26U Operation Manual-11-2019 6-29...

  • Page 144: Securely Parking The Machine On The Transport Trailer

    If no work equipment is installed on the machine, it should be driven up the ramp in the reverse direction. 6.7.3 Securely parking the machine on the transport trailer ➢ The machine is on the transport trailer. 1. Fold in the bucket completely. 2. Lower the boom. 6-30 SY26U Operation Manual-11-2019...

  • Page 145: Driving Off The Ramps And Transport Trailer

    Do not turn or drive diagonally to the ramp. • Drive with the equipment lowered (20 to 30 cm above the ground). • The boom and the equipment must be facing in the direction of travel. • Do not open the cab door. SY26U Operation Manual-11-2019 6-31...
  • Page 146 3. Push the throttle lever to the MIN position to reduce the engine speed. 4. Slowly drive straight ahead, until the machine is positioned over the wheels of the transport trailer. While driving, opera-te both drive levers or drive pedals slowly and at the same time. 6-32 SY26U Operation Manual-11-2019...

  • Page 147: Lifting The Machine

    5. Move the safety bar to the locked position. 6. Secure all doors and maintenance doors against unintentional opening. 7. Fit the transport safety equipment. 8. Retract the mirrors. » The machine is securely parked in the loading position. SY26U Operation Manual-11-2019 6-33...
  • Page 148 2. The machine is now ready to be lifted. Crane hook Lifting points of the machine between the carrier rollers The crane operator is responsible for checking the ropes as well as for lifting and transporting the machine. 6-34 SY26U Operation Manual-11-2019...

  • Page 149: Lifting

    The load that is raised with the boom can be moved by turning the upper structure or driving the machine. • Persons appointed to guide the load and the "slinger" (who attaches the lifting gear) must always be within the operator's field of vision. SY26U Operation Manual-11-2019 6-35...

  • Page 150: Operation At Low External Temperatures

    Observe applicable laws for the disposal of materials harmful to the environment. When operating the machine at low external temperatures (< 5° C), it is possible that the engine may not start, the coolant may freeze or the battery capacity may be reduced. 6-36 SY26U Operation Manual-11-2019...

  • Page 151: Parking The Machine

    The machine must be secured for prolonged operational breaks and when travelling is complete. ➢ The machine is parked. 1. Replace the removed windscreens (if applicable). 2. Close open windows. 3. Close the cab door. 4. Close the fuel tank cap. 5. Lock the maintenance doors. SY26U Operation Manual-11-2019 6-37...
  • Page 152 Operator control 6-38 SY26U Operation Manual-11-2019...

  • Page 153: Cleaning

    Cleaning Cleaning 7 Cleaning ..........................7-1 7.1 Cleaning ..........................7-3 7.2 Cleaning at the end of operations..................7-3 SY26U Operation Manual-11-2019...
  • Page 154 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 155: Cleaning At The End Of Operations

    Greasing nipples of the central lubrication system, • Tyre valves. The following can be cleaned using a water hose: • Cooler • Grease nipples. All grease nipples must be sealed with a protective cap (1) during cleaning. Greasing nipples SY26U Operation Manual-11-2019...
  • Page 156 Cleaning SY26U Operation Manual-11-2019...
  • Page 157 Running in the machine The machine was carefully adjusted and tested prior to delivery. To ensure a long service life for the machine, SANY recommends the maintenance of a running-in period of 100 hours of operation following initial start-up. SY26U Operation Manual-11-2019...
  • Page 158 Cleaning SY26U Operation Manual-11-2019...

  • Page 159: Error Detection

    Error detection Error detection 8 Error detection........................8-1 8.1 Operator ..........................8-3 8.2 Maintenance personnel......................8-3 8.3 Service personnel .........................8-3 8.4 Supposed errors........................8-3 8.5 Error codes..........................8-4 SY26U Operation Manual-11-2019...
  • Page 160 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 161: Operator

    The technical documents from the supplier are also available. These include troubleshooting infor- mation for the engine, gearbox, hydraulics and spreader. 8.4 Supposed errors SY26U Operation Manual-11-2019...

  • Page 162: Error Codes

    The brake valve produces noise when the swivelling operation is started or stopped. • The drive sprocket produces noise when the machine travels downwards at low speed. 8.5 Error codes The error code shown on the display can be used to conduct an error analysis. SY26U Operation Manual-11-2019...
  • Page 163 Error detection SY26U Operation Manual-11-2019...
  • Page 164 Error detection SY26U Operation Manual-11-2019...

  • Page 165: Error Elimination

    9.1 Troubleshooting and eliminating errors ................9-3 9.1.1 Engine...........................9-3 9.1.2 Electrics ........................9-3 9.2 Carrying out measures to eliminate errors ................9-4 9.2.1 Overview........................9-4 9.2.2 Fuses ..........................9-4 9.2.3 Replacing a work spotlight bulb ................9-6 9.2.4 Starting assistance from additional batteries or generators .........9-6 SY26U Operation Manual-11-2019...
  • Page 166 WARNING Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. SY26U Operation Manual-11-2019...

  • Page 167: Troubleshooting And Eliminating Errors

    The fuse has tripped Check the fuse F4 Replace defective fuse Replace the bulb Bulb is defective Open the affected lamp and check the bulb Horn does not work The fuse has tripped Check the fuse F3 Replace defective fuse SY26U Operation Manual-11-2019...

  • Page 168: Carrying Out Measures To Eliminate Errors

    9.2.2 Fuses flat vehicle fuses The machine is protected by standard-size flat vehicle fuses. The fuses must be replaced once they have tripped. In a defective fuse, the wire at the top of the fuse is defective. SY26U Operation Manual-11-2019...
  • Page 169 Air conditioning compressor Display Free Free Cigar Lighter，cabin lamp Free Free Colour codes for the fuses: black 10 A grey 15 A blue purple 20 A yellow light brown 25 A clear green 7,5 A brown 30 A SY26U Operation Manual-11-2019...

  • Page 170: Replacing A Work Spotlight Bulb

    8. Close the spotlight housing and secure with fastening screws. » The light bulb has been replaced. 9.2.4 Starting assistance from additional batteries or generators In the event of nearly or fully discharged batteries, a generator or a battery can be used for starting assistance. SY26U Operation Manual-11-2019...
  • Page 171 4. Connect the other end of the black jumper cable to the negative pole of the machine battery. 5. Start the engine. 6. Once the engine is running, remove the jumper cables in reverse order. » The engine has been started. SY26U Operation Manual-11-2019...
  • Page 172 Error elimination SY26U Operation Manual-11-2019...

  • Page 173: Additional Equipment

    Additional equipment 10 Additional equipment....................10-1 10.1 Overview ........................... 10-3 10.2 Unauthorized modifications.................... 10-3 10.3 Quick change system ...................... 10-3 10.3.1 Quick change system .................... 10-3 10.3.2 Fitting a bucket with the quick change mechanism .......... 10-4 SY26U Operation Manual-11-2019 10-1...
  • Page 174 Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. 10-2 SY26U Operation Manual-11-2019...

  • Page 175: Overview

    Any change made to the machine without SANY's approval can give rise to dangers. Modifications may only be carried out with the approval of SANY. SANY is not responsible for acci- dents or damage caused by unauthorized additional equipment or modifications.

  • Page 176: Fitting A Bucket With The Quick Change Mechanism

    Jaws of quick change system Locking pin ➢ The machine is parked. 1. Remove the locking pin on the quick change mechanism. 2. Press the button for activating the quick change mechanism (automatic reset) on the left control lever. 10-4 SY26U Operation Manual-11-2019...
  • Page 177 6. Release the button for activating the quick change mechanism ⇨ The quick change mechanism now encloses the retaining pin of the buckets. 7. Insert the locking pin. » The bucket is now fitted. SY26U Operation Manual-11-2019 10-5...
  • Page 178 Additional equipment 10-6 SY26U Operation Manual-11-2019...

  • Page 179: Loading The Machine

    Loading the machine Loading the machine 11 Loading the machine ....................11-1 11.1 Loading the machine ......................11-3 SY26U Operation Manual-11-2019 11-1...
  • Page 180 Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. 11-2 SY26U Operation Manual-11-2019...
  • Page 181 If no lifting gear of the correct rating is available, use lifting gear of the next higher rating. Technical data: Kerb weight [kg] 2680 Position of the centre of gravity [mm] 1,220/690/740 Loading dimensions (length/width/height) [mm] 4,285/1,550/2,430 SY26U Operation Manual-11-2019 11-3...
  • Page 182 An adhesive label marks the machine’s centre of gravity. Lashing points The machine must be lashed to the transport trailer at all the lashing points that are provided. The lashing points for the machine are marked. 11-4 SY26U Operation Manual-11-2019...
  • Page 183 30° < β < 70° Adhesion coefficient of friction Lashing point specification: Lashing force without non-slip pad [daN] 4 x 1000 Lashing point load marking Number of lashing points Number of lashing points for means of transport SY26U Operation Manual-11-2019 11-5...
  • Page 184 Loading the machine Lifting the machine The machine must be lifted on all lashing points that are provided. The lifting points for the machine are marked. 11-6 SY26U Operation Manual-11-2019...

  • Page 185: Annex

    12.6.1 Operating material overview ................12-11 12.6.2 Fluid capacities of the machine................12-12 12.6.3 Specifications for consumables ................. 12-12 12.6.4 Information about the use of grease ..............12-12 12.6.5 Information about the use of fuel ............... 12-13 SY26U Operation Manual-11-2019 12-1...
  • Page 186 Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. 12-2 SY26U Operation Manual-11-2019...

  • Page 187: Specifications

    Annex 12.Annex 12.1 Specifications Machine identification number Value Manufacturer SANY HEAVY MACHINERY LIMITED Type designation SY26U Drive Diesel Sound power LwA [dB] Environmental conditions Value Max. altitude for use [m] 1,200 Ambient temperatures [°C] -15 - +40 Engine Performance Value...
  • Page 188 Slow travel speed [km/h] Fast travel speed [km/h] No. of upper structure revolutions [rpm] Arm digging force [kN] 14.2 Bucket digging force [kN] 24.3 Maximum slope in degrees [°] Maximum slope in percent [%] Maximum towing force [N] 20,000 12-4 SY26U Operation Manual-11-2019...

  • Page 189: Digging Range

    Maximum digging depth [mm] 2,820 Maximum vertical wall cut depth [mm] 2,760 Max. radius [mm] 4,850 e’ Max. digging reach on ground 4,740 Min. work equipment radius [mm] 2,110 Max. height at min. work equipment radius [mm] 3,200 SY26U Operation Manual-11-2019 12-5...

  • Page 190: Lifting Range

    The lifting range corresponds to the maximum values in the last column of the lifting capacity tables. The values marked with * indicate the maximum load based on the hydraulic system. The other values indicate the maximum load based on the stability analysis. 12-6 SY26U Operation Manual-11-2019...
  • Page 191 4045 3560 *883 *609 2420 Lifting capacity with blade lowered kg/m *693 2590 *623 *501 *540 3550 *707 *717 *493 4000 *937 *732 *507 4180 *1521 *1095 *582 4045 *1807 *1012 *730 3560 *883 *609 2420 SY26U Operation Manual-11-2019 12-7...

  • Page 192: Tightening Torques

    Strength class / tightening torques [Nm] 10.9 12.9 1089 1395 1620 1305 1890 2205 1800 2520 3060 M8x1 M10x1.25 M12x1.25 M12x1.5 M14x1.5 M16x1.5 M18x1.5 M20x1.5 M22x1.5 M25x2 1044 1215 M27x2 1071 1530 1800 M30x2 1449 2070 2421 12-8 SY26U Operation Manual-11-2019...

  • Page 193: Screws With Strength Classes 10.9 And 12.9 For The Excavator

    51 ± 8 54 ± 5 74 ± 14 70 ± 10 105 ± 20 93 ± 10 135 ± 20 125 ± 10 166 ± 26 142 ± 20 240 ± 30 180 ± 20 SY26U Operation Manual-11-2019 12-9...
  • Page 194 161.7 ± 14.7 74 ±14 G1“ 220 ± 25 105 ± 20 Plugs metric Torque [Nm] imperial Torque [Nm] 49 ± 5 G3/8 68.6 ± 20 68.6 ± 10 Fittings imperial Torque [Nm] G3/4 (A) 161.7 ± 14.7 12-10 SY26U Operation Manual-11-2019...

  • Page 195: Other Screw Connections For The Excavator

    12.6 Operating material overview 12.6.1 Operating material overview The following list provides you with information about the operating materials required for your machine. Only use the materials indicated here for the operation and maintenance of your machine. SY26U Operation Manual-11-2019 12-11...

  • Page 196: Fluid Capacities Of The Machine

    GB252 Super -35 Diesel fuel (-20 – 30 °C) Lubricating grease NLGI No.2* Coolant TEEC-L35 antifreeze* (freezing point -37 °C/ vaporization point 129 °C [below 103,4 kPa]) *Recommended specification 12.6.4 Information about the use of grease Environmental conditions 12-12 SY26U Operation Manual-11-2019...

  • Page 197: Information About The Use Of Fuel

    Ultra-Low-Sulphur-Diesel (ULSD) with maximum sulphur content of 15 ppm. Diesel according to EN590 has a maximum sulphur concentration of 10 ppm. Stage III engines Use of Ultra-Low-Sulphur-Diesel (ULSD) is recommended, otherwise shorten the oil change interval. SY26U Operation Manual-11-2019 12-13...
  • Page 198 Annex 12-14 SY26U Operation Manual-11-2019...

  • Page 199: Glossary

    Glossary Glossary 13 Glossary ......................... 13-1 13.1 Glossary ..........................13-3 SY26U Operation Manual-11-2019 13-1...
  • Page 200 Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operation or maintaining it.Failure to do this could result in death or serious injury. 13-2 SY26U Operation Manual-11-2019...
  • Page 201 In the case of a dangerous situation, it immediately places the machine in a safe condition. After actuating the emergency stop, the switch must be unlocked again and the safe condition of the machine must be confirmed by pressing a button. SY26U Operation Manual-11-2019 13-3...
  • Page 202 Protective equipment, for instance, includes fire extinguishers, rear-view mirror, reversing camera, lights, safety markings. The documentation shows what protective equipment is fitted on the machine. The operator is responsible to check protective equipment during daily inspections and keep them in a clean state. Safety system 13-4 SY26U Operation Manual-11-2019...
  • Page 203 Information that helps the operating, maintenance and assembly personnel to use the product safely and in the intended manner. The operating instructions consist of the operator manual, maintenance manual and assembly instructions as well as electrical and hydraulic diagrams. SY26U Operation Manual-11-2019 13-5...