SANY SY26U Operation And Maintenance Manual
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SANY SY26U Operation And Maintenance Manual

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Operation and Maintenance Manual
SY26U Excavator
service@sanyamerica.com
SANY Part Number SSY005082387

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Summary of Contents for SANY SY26U

  • Page 1 Operation and Maintenance Manual SY26U Excavator service@sanyamerica.com SANY Part Number SSY005082387...
  • Page 2 This Page Intentionally Left Blank...
  • Page 3 SY26U Excavator OMM SY26U Excavator Operation and Maintenance Manual WARNING! Read and understand all safety precautions and instructions in this manual and on the machine labels before operating or maintaining it. Failure to follow safety messages could result in death or serious injury. Keep this manual with the machine for future reference.
  • Page 4 Wash hands after handling. © 2019 by SANY. All rights reserved. No part of this publication may be reproduced, used, distributed, or disclosed except for normal operation and maintenance of the machine as described herein. All information included within this publication was accurate at the time of publication.

  • Page 5: Table Of Contents

    SANY Contact Information........
  • Page 6 Table of Contents SY26U Excavator OMM Unauthorized Machine Modifications ..........2-5 Fire Safety .
  • Page 7 SY26U Excavator OMM Table of Contents System Unlocked Screen........... .3-16 Reserved Function.
  • Page 8 Table of Contents SY26U Excavator OMM Engine Oil Level Check ............4-7 Fuel Level Check .
  • Page 9 SANY-Approved Lubricants ........
  • Page 10 Table of Contents SY26U Excavator OMM Securing Access Covers and Compartment Doors ........5-6 Cleaning the Machine .
  • Page 11 SY26U Excavator OMM Table of Contents Drain and Clean the Primary Fuel Filter/Water Separator ......5-29 Battery .
  • Page 12 Table of Contents SY26U Excavator OMM Machine Dimensions ............. .6-2 Working Range .

  • Page 13: Introduction

    SANY Contact Information........

  • Page 14: About This Manual

    Continuing improvements in the design of this machine can lead to changes which may not be covered in this manual. Contact a SANY dealer for the latest available information on the machine or to answer any questions regarding information in this manual.

  • Page 15: Documentation Package

    SY26U Excavator OMM Introduction DOCUMENTATION PACKAGE This documentation applies only to this machine and should not be used with any other machine. The documentation for this machine includes the following items: Operation and Maintenance Manual A copy of the operation and maintenance manual should remain in the machine at all times.

  • Page 16: Organization Of This Manual

    This section provides a list of the general topics in each chapter, along with their page numbers. Introduction This section provides an overview of this manual, serial number information, and SANY contact information. Safety This section provides general and product-specific safety information for this machine. It explains the hazard alerts used throughout the manual.

  • Page 17: Machine Applications

    SY26U Excavator OMM Introduction MACHINE APPLICATIONS The SANY excavators are designed for the following operations: • Digging • Leveling • Loading • Demolishing Machine Directions In this manual, the front, back, left, and right directions indicate the moving direction when viewed from the operator seat (see Fig.

  • Page 18: Serial Number Location

    SERIAL NUMBER LOCATION Product identification plates are located in various places on the excavator. These list model and serial numbers that will be needed by a SANY dealer when ordering replacement parts or providing assistance for your machine. Product Identification Plate...

  • Page 19: Swing Motor Identification Plate

    SY26U Excavator OMM Introduction Swing Motor Identification Plate HYDRAULIC EQUIPMENT MODEL 10A–P–9783A PCR–2B– MFG. No. 7900012 Fig. 1-4 0003141 The swing motor identification plate is on top of the swing motor. Engine Identification Plate MODEL OUTPUT DISPLACEMENT ENGINE NO. MADE IN JAPAN Fig.

  • Page 20: Hydraulic Pump Identification Plate

    Introduction SY26U Excavator OMM Hydraulic Pump Identification Plate Made in Italy MVP 48.30D-04S5-LME/MC-N-RN3-G (44/2400)( 6509008L 0257393P -003 04/17 60338255 LS17BAR Fig. 1-6 0003185 The hydraulic pump identification plate is on the bottom of the hydraulic pump. Travel Motor Identification Plate...

  • Page 21: Sany Contact Information

    SY26U Excavator OMM Introduction SANY CONTACT INFORMATION SANY 318 Cooper Circle Peachtree City, GA 30269 www.sanyamerica.com Phone: 470-552-SANY (7269) Fax: 770-632-7820 RECORD OF SERIAL NUMBER AND DEALER INFORMATION Use this table to record the product information related to this machine.

  • Page 22: Correction Request Form

    Introduction SY26U Excavator OMM CORRECTION REQUEST FORM If you find a problem with this manual, make a copy of this page, complete the information, and send it to SANY. Correction Request Form Date of This Notification Your Name Company Name...

  • Page 23: Glossary Of Acronyms

    SY26U Excavator OMM Introduction GLOSSARY OF ACRONYMS ANSI – American National Standards Institute BHL – Backhoe Loader DEF – Diesel Exhaust Fluid DPF – Diesel Particulate Filter ECM – Engine Control Module GPS – Global Positioning System HEST – High Exhaust System Temperatures ISO –...
  • Page 24 Introduction SY26U Excavator OMM This Page Intentionally Left Blank 1-12 SANY Operation and Maintenance Manual — 1119...

  • Page 25: Safety

    SY26U Excavator OMM Safety Safety General Safety..............2-3 Hazard Alerts in This Manual .
  • Page 26 Safety SY26U Excavator OMM Avoid Backover Accidents ............2-13 Dust and Chemical Hazards .

  • Page 27: General Safety

    Contact a SANY dealer for replacement decals if needed. NOTE: When replacing decals, make sure they are placed in the proper locations. Contact a SANY dealer if you have any questions about their meaning and placement.

  • Page 28: Operator Safety Information

    Inspect the operator aids of this machine daily and make sure each operator aid is in normal working condition. Any faults found shall be reported to a SANY dealer. Stop all work immediately if any operator aid is not working properly.

  • Page 29: Mount And Dismount The Machine

    This multipurpose construction machine is used primarily for digging or loading earth and stones. It can also be used for grading, slope-trimming, lifting, breaking, demolishing, and trenching. It can perform the functions of bulldozer, loader, and crane. SANY assumes no responsibility for any consequence caused by use outside this specified range.

  • Page 30: Fire Safety

    Electrical Fires Short circuits, damaged wiring, or overcharging batteries can cause fires. Observe the following: • Check the wiring on the machine for damage when doing a prestart check. Contact a SANY dealer to repair or replace any damaged wiring. •...

  • Page 31: In Case Of Fire

    SY26U Excavator OMM Safety In Case of Fire If a fire occurs on the machine: 1. Immediately press the emergency stop located on the lower left of the seat to shut down the machine. Never continue operating the machine. 2. Get clear of the machine and immediately call for help. Always have a list of emergency phone numbers available.

  • Page 32: Maintenance Safety

    SY26U Excavator OMM MAINTENANCE SAFETY SANY cannot foresee every circumstance that might involve a hazard in operation or maintenance. Therefore, the hazard alerts in this manual and on the machine may not include all possible safety precautions. Make sure all procedures and actions can be safely performed without damaging the machine or causing injury.

  • Page 33: Cleaning The Machine

    SY26U Excavator OMM Safety Cleaning the Machine Always use hot water and mild, nonflammable, grease-cutting soaps or cleaning agents to clean the machine. Never use flammable or caustic cleaning agents. Never use high-pressure steam cleaners to clean the machine. Always lubricate the machine thoroughly after cleaning it to remove any water or soap residue.

  • Page 34: Accumulator

    If the accumulator needs maintenance, contact a SANY dealer. Electrical System Always clean the electrical system using only SANY-approved electrical cleaners. Never use caustic soaps, high-pressure water, or steam cleaners to clean the electrical system. These could damage the system or cause intermittent system failures.

  • Page 35: Job Safety

    SY26U Excavator OMM Safety JOB SAFETY It is the owner’s/operator’s responsibility to replace any safety decals that are damaged or missing from the machine. Never leave the machine running while it is unattended. Always park the machine in a safe, level area, lower any work equipment to the ground, lock the controls, and secure the machine to prevent tampering by unauthorized personnel.

  • Page 36: Travel And Operation Precautions

    Safety SY26U Excavator OMM Travel and Operation Precautions Confirm the relative positions of the undercarriage and operator before operating the machine. Traveling with the machine may present hazards. When traveling with the machine, always travel in a safe, controlled manner, and remain alert at all times. Be sure the areas around the machine are clearly visible.

  • Page 37: Avoid Backover Accidents

    SY26U Excavator OMM Safety Avoid Backover Accidents Keep the mirrors and lights clean and in good condition. Before moving the machine, make sure all bystanders are clear of the intended path. Before moving the machine, warn others with the horn.

  • Page 38: Precautions In High-Voltage Areas

    Safety SY26U Excavator OMM Precautions in High-Voltage Areas WARNING! Overhead power lines carry high-voltage electricity that can discharge to the ground through the machine, even without direct contact with the machine’s structure. Avoid direct contact with high-voltage power lines while operating. High-voltage contact could result in equipment damage, death, or serious injury.

  • Page 39: Machine Controls

    SY26U Excavator OMM Machine Controls Machine Controls Machine Overview ..............3-3 Monitor.
  • Page 40 Machine Controls SY26U Excavator OMM Pattern Change (SAE/BHL) Valve ..........3-22 Return Flow Selector Valve .

  • Page 41: Machine Overview

    SY26U Excavator OMM Machine Controls MACHINE OVERVIEW 0003168 Fig. 3-1 1) Arm cylinder 10) Idler 2) Boom 11) Dozer blade 3) Boom swing cylinder 12) Blade cylinder 4) Canopy 13) Boom pivot 5) Drive sprocket 14) Boom cylinder 6) Track roller...

  • Page 42: Monitor

    Machine Controls SY26U Excavator OMM MONITOR The monitor (1) displays machine operating information and provides access to change system parameters. Fig. 3-2 0003237 Daily Maintenance Information Screen When the key switch is turned to ON, the monitor displays the Daily Maintenance Information screen.

  • Page 43: Maintenance Information Screen

    SY26U Excavator OMM Machine Controls Maintenance Information Screen The Maintenance Information screen will display instead of the Daily Maintenance Information screen at each maintenance interval. • Press the button below the pause icon (1) to pause or continue the display of maintenance information screens.
  • Page 44 Machine Controls SY26U Excavator OMM Item Home Screen Display Function Description Date (YY/MM/DD) and time Time and date Displays the current time and date. (HH/MM/SS) Preheat icon Indicates the engine is in preheat mode. When illuminated, indicates the battery Battery charge icon is discharging.

  • Page 45: Function List Screen

    SY26U Excavator OMM Machine Controls Function List Screen The Function List screen is accessed by pressing the button under the folder icon on the home screen. See “Home Screen” on page 3-5. The Function List screen displays informational operational screens: •...

  • Page 46: System Information Screen

    Machine Controls SY26U Excavator OMM System Information Screen Access to the Main Menu screen requires entering the password “31868”: • Press the button below the up/down arrow icon (1) to scroll to the desired number. • Press the button below the left/right arrow icon (2) to move to the next number position.

  • Page 47: Main Menu Screen

    SY26U Excavator OMM Machine Controls Main Menu Screen The Main Menu screen displays the main signals to and from the system controller, including real-time running information, machine configuration, detailed failure information, available languages, and maintenance information: • Operation Information – Displays real-time engine operating values, fuel level, and load-sense pressure with the engine running.

  • Page 48: Operation Information Screen

    Machine Controls SY26U Excavator OMM Operation Information Screen The Operation Information screen displays real-time engine operating values, fuel level, and LS pressure with the engine running: • Press the button below the up/down arrow icon (1) to scroll to the next pages.

  • Page 49: Joystick Screen

    SY26U Excavator OMM Machine Controls Joystick Screen The Joystick screen (1) displays real-time joystick valve information: • Press the button below the up/down arrow icon (1) to scroll to the next pages. • Press the button below the return icon (2) to return to the Main Menu screen.

  • Page 50: Failure Information Screen

    Machine Controls SY26U Excavator OMM Failure Information Screen When a failure occurs, the failure will change color to blue and the failure code will be displayed on the home screen. The Failure Information screen displays failure codes recorded by the machine: •...

  • Page 51: Language Selection Screen

    SY26U Excavator OMM Machine Controls Language Selection Screen The Language Selection screen is accessed through the Main Menu screen. The Language Selection screen allows the selection of the language that will display information on all screens. To change the language setting: •...

  • Page 52: Operating Mode Screen

    Machine Controls SY26U Excavator OMM Operating Mode Screen The Operating Mode screen is used to select a work tool or the equivalent 1-way or 2-way flow required. The Operating Mode screen displays the common bucket (1) as the default work tool. The auxiliary ports are used for hydraulic work tools.

  • Page 53: Flow Rate Information Screen

    SY26U Excavator OMM Machine Controls Flow Rate Information Screen NOTICE! Check the work tool operator manual for hydraulic flow rate information and follow all optional equipment information and safety precautions. The Flow Rate information screen displays the flow rate, from 0% to 100%, of the hydraulic work tool selected in the Operating Mode screen: •...

  • Page 54: Flow Rate Setting Screen

    Machine Controls SY26U Excavator OMM Flow Rate Setting Screen The Flow Rate Setting screen displays the flow rate information of the operating mode of the hydraulic work tool selected in the Flow Rate Information screen. NOTE: • Check the work tool operator manual for hydraulic flow rate information.

  • Page 55: Quick Coupler Control Screen

    SY26U Excavator OMM Machine Controls Quick Coupler Control Screen Not used at this time; reserved for future function. Fig. 3-19 0003829 Date and Time Setup Screen The Date and Time Setup screen is accessed by selecting the Time Calibration icon on the Function List screen.

  • Page 56: Controls

    Machine Controls SY26U Excavator OMM CONTROLS 0003145 Fig. 3-21 1) Left joystick (page 3-20) 5) Boom swing control pedal (page 3-24) 2) Hydraulic lockout control lever (page 3-19) 6) Right joystick (page 3-20) 3) Left travel control lever/pedal (page 3-24)

  • Page 57: Hydraulic Lockout Control Lever

    NOTICE! If any part of the machine moves when the hydraulic lockout control lever is in the locked (closed) position, shut down the engine immediately. Contact a SANY dealer to solve this problem. The hydraulic lockout control lever (1) disables or enables...

  • Page 58: Joystick Controls

    Machine Controls SY26U Excavator OMM Joystick Controls WARNING! Prevent unexpected movement of the machine. Know the positions and functions of the joysticks before operation. Failure to follow this warning could result in death or serious injury. NOTE: There are two operating modes available for the joystick controls, the Society of Automotive Engineers (SAE) mode and the backhoe loader (BHL) mode.

  • Page 59: Joystick Bhl Mode

    SY26U Excavator OMM Machine Controls NOTE: In longitudinal excavation, rotate the undercarriage so the travel motors are behind the upper structure to maximize the stability and lift capacity of the machine. Joystick BHL Mode Left Joystick – BHL Mode The BHL mode uses the left joystick to control the boom and upper structure: •...

  • Page 60: Pattern Change (Sae/Bhl) Valve

    Machine Controls SY26U Excavator OMM Pattern Change (SAE/BHL) Valve NOTICE! Shut the engine down before adjusting the pattern change (SAE/BHL) valve. Failure to do so can damage the machine, personal property, and the environment, or cause the machine to operate improperly.

  • Page 61: Return Flow Selector Valve

    SY26U Excavator OMM Machine Controls Return Flow Selector Valve The return flow selector valve (1) has a one-way (3) and a two-way (2) position for operating optional equipment. It is located behind the engine hood. A variety of optional one-way and two-way flow equipment is available for use on this machine.

  • Page 62: Travel Control Levers/Pedals

    Machine Controls SY26U Excavator OMM Travel Control Levers/Pedals WARNING! • Take extra care when using the travel control pedals to steer the machine. • Never place your feet on the travel control pedals, unless you are driving or steering the machine, which could cause unexpected movement.

  • Page 63: Dozer Blade Control Lever

    SY26U Excavator OMM Machine Controls Close the boom swing control pedal footrest (1) when boom swing operation is not used. Fig. 3-34 0003160 Dozer Blade Control Lever The dozer blade control lever (1) is located on the right side of the operator seat: •...

  • Page 64: Switches

    Machine Controls SY26U Excavator OMM SWITCHES Fig. 3-36 0003145 1) Left joystick buttons (page 3-27) 5) Key switch (page 3-28) 2) Right joystick horn button (page 3-27) 6) Travel alarm switch (page 3-29) 3) Right joystick switch (page 3-27) 7) Work light switch (page 3-29)

  • Page 65: Left Joystick Buttons

    SY26U Excavator OMM Machine Controls Left Joystick Buttons The two buttons (1) on the bottom of the left joystick are currently not used. Fig. 3-37 0003279 Right Joystick Horn Button The horn button (1) is on the bottom of the right joystick.

  • Page 66: Throttle Control Lever

    Machine Controls SY26U Excavator OMM Throttle Control Lever The throttle control lever (1) is used to adjust engine speed and output power: • Pull the throttle control lever back (3) to increase engine speed (high idle). • Push the throttle control lever forward (2) to decrease engine speed (low idle).

  • Page 67: Travel Alarm Switch

    SY26U Excavator OMM Machine Controls Travel Alarm Switch The travel alarm switch (1) is used to turn an audible alarm and beacon light on and off. Fig. 3-42 0003147 Work Light Switch The work light switch (1) is used to turn the work lights on and off.

  • Page 68: Emergency Stop Switch

    Machine Controls SY26U Excavator OMM • Two work lights (3 and 4) are mounted on the top of the canopy. Fig. 3-45 0003149 Emergency Stop Switch If the engine cannot be stopped normally, or if it is necessary to stop the engine in an emergency, push the emergency stop switch (1) to stop engine operation.

  • Page 69: Battery Disconnect Switch

    SY26U Excavator OMM Machine Controls Battery Disconnect Switch NOTICE! • Never turn the battery disconnect switch to OFF while the engine is running. This can damage the electrical system or cause the machine to operate improperly. • After machine shutdown, wait at least 1 minute for the engine control module (ECM) to complete its shutdown before turning the battery disconnect switch to OFF.

  • Page 70: Hood, Door, And Access Panel

    Machine Controls SY26U Excavator OMM HOOD, DOOR, AND ACCESS PANEL The following can be locked using the machine key to prevent unauthorized access: • Engine hood (1) Fig. 3-49 0003162 • Right access door (2) Fig. 3-50 0003164 The following access panel cannot be locked: •...

  • Page 71: Engine Hood

    SY26U Excavator OMM Machine Controls • Hydraulic access panel (4) 0003216 Fig. 3-52 Engine Hood Opening the Engine Hood 1. Insert the key into the lock (1) and turn the key  counterclockwise to unlock the hood (3). 2. Lift the latch (2), and pull the engine hood open.

  • Page 72: Right Front Access Door

    Machine Controls SY26U Excavator OMM Right Front Access Door Unlocking/Opening the Right Front Access Door 1. Insert the key into the right front access door lock (1). NOTE: Insert the key all the way into the lock. The key may break if turned before it is fully inserted.

  • Page 73: Hydraulic Access Panel

    SY26U Excavator OMM Machine Controls Hydraulic Access Panel Remove the canopy floor mat (1) to access the hydraulic access panel. Fig. 3-57 0003190 Lift the hydraulic access panel (2) up and remove it to access machine hydraulic components. Fig. 3-58...

  • Page 74: Fuses

    Machine Controls SY26U Excavator OMM FUSES NOTICE! • A fuse should be replaced if it is blown, corroded, or becomes loose in the fuse block. • Before replacing a fuse, make sure the key switch is in the OFF position and the batteries are disconnected.

  • Page 75: Machine Operation

    SY26U Excavator OMM Machine Operation Machine Operation Work Area ..............4-4 General Job Safety .
  • Page 76 Machine Operation SY26U Excavator OMM Left Turn..............4-23 Spot Rotation .
  • Page 77 SY26U Excavator OMM Machine Operation Removing from Storage ........... . .4-47 Starting the Engine After Long-Term Storage .

  • Page 78: Work Area

    Machine Operation SY26U Excavator OMM WORK AREA The work area is where the actual job is performed. Within the work area are hazard areas. Hazard areas immediately surround the machine where personnel may be at risk due to the machine’s operation and movement.

  • Page 79: Prestart Checks And Adjustments

    SY26U Excavator OMM Machine Operation PRESTART CHECKS AND ADJUSTMENTS Complete the following checks and adjustments before starting the engine each day: • Check the maintenance log to verify that all required maintenance checks have been performed before operating the machine.

  • Page 80: Fluid Level Checks

    Machine Operation SY26U Excavator OMM FLUID LEVEL CHECKS Complete the following procedures in this section before starting the engine. Engine Coolant Level Check WARNING! • Engine coolant is toxic. Avoid inhaling or ingesting engine coolant. If eyes or skin are contaminated by coolant, wash the affected area with plenty of water and seek medical treatment immediately.

  • Page 81: Engine Oil Level Check

    SY26U Excavator OMM Machine Operation Engine Oil Level Check WARNING! Hot engine oil and components may cause burns or other serious injury. Allow the engine to cool before performing engine maintenance. Failure to follow this warning could result in death or serious injury.

  • Page 82: Fuel Level Check

    Machine Operation SY26U Excavator OMM 6. Add engine oil through the fill port (4) as necessary. Always use SANY-recommended engine oil. NOTE: If the engine oil level is above the upper mark on the dipstick, drain the excess engine oil.

  • Page 83: Fuel Tank Filler Cover

    SY26U Excavator OMM Machine Operation Fuel Tank Filler Cover NOTICE! Make sure the O-ring in the filler cover is clean. If the O-ring is contaminated by dirt or debris, the O-ring will be damaged, preventing the filler cover from sealing properly.

  • Page 84: Hydraulic Oil Level Check

    Machine Operation SY26U Excavator OMM Hydraulic Oil Level Check 1. Position the work equipment as shown on the hydraulic tank decal. 2. Park the machine for maintenance. See “Maintenance Safety” on page 2-8. 0002925 Fig. 4-7 3. The hydraulic oil level sight gauge can be seen through the opening (1) in the right side access panel.

  • Page 85: Electrical Components Check

    NOTICE! If fuses fail frequently, the wiring harness must be inspected for broken or damaged wire insulation or a component placing a high electrical load on the system. Contact a SANY dealer for additional information. Failure to follow this notice could result in damage to the machine or cause the machine to operate improperly.

  • Page 86: Seat And Seat Belt

    Machine Operation SY26U Excavator OMM SEAT AND SEAT BELT This machine has an operator seat with seat position, seat weight suspension, and seat backrest adjustments. • Seat Forward/Backward Adjustment – When seated, lift the position adjustment lever (2) on the front of the seat.
  • Page 87 SY26U Excavator OMM Machine Operation • Seat Backrest Angle Adjustment – Lift the backrest angle adjustment lever (5) on the left side under the backrest and move the backrest forward or backward to the desired position. Release the lever. The backrest will lock in the desired position.

  • Page 88: Seat Belt

    Machine Operation SY26U Excavator OMM Seat Belt WARNING! • Inspect the seat belt. Replace the seat belt Immediately if the webbing is frayed or cut, if the buckle is damaged or malfunctions, or if the mounting hardware is loose. Replace according to seat belt manufacturer’s instructions.

  • Page 89: Starting The Engine

    SY26U Excavator OMM Machine Operation STARTING THE ENGINE WARNING! • Before starting the engine or leaving the operator seat, make sure the hydraulic lockout control lever is in the locked (closed) position. If the hydraulic system is not locked, unintentional machine operation may occur.

  • Page 90: Idling The Engine

    Machine Operation SY26U Excavator OMM 6. Push the throttle control lever (2) to the forward  (low idle) position. 7. Turn the key switch (3) to ON (do not start the engine) and check the following items on the monitor display: •...

  • Page 91: Cold Weather Engine Starting

    SY26U Excavator OMM Machine Operation Cold Weather Engine Starting WARNING! • Before starting the engine or leaving the operator seat, make sure the hydraulic lockout control lever is in the locked (closed) position. If the hydraulic system is not locked, unintentional machine operation may occur.

  • Page 92: Warm-Up Operation

    Machine Operation SY26U Excavator OMM NOTICE! When the temperature is below 32°F (0°C), and mud is built up on the tracks, swing the upper structure 90° and raise the machine so that one track is off the ground. Rotate the track forward and backward to remove mud from the drive sprockets, track rollers, and carrier rollers.

  • Page 93: New Machine Break-In

    SANY recommends a break-in period of 100 service hours for a new machine. Properly breaking-in a new machine is crucial for long service life by allowing time for internal engine parts to break-in.

  • Page 94: Engine Shutdown

    Machine Operation SY26U Excavator OMM ENGINE SHUTDOWN NOTICE! • Stopping the engine before it cools can accelerate engine component wear. Never abruptly shut down the engine except in an emergency. • Never stop the engine suddenly when it is overheated. Run the engine at low idle to allow it to cool down gradually before shutting it down.

  • Page 95: Inspection After Engine Shutdown

    SY26U Excavator OMM Machine Operation Inspection after Engine Shutdown 1. After shutting down the engine, conduct a walk-around inspection. Check the work equipment, the exterior of the machine, and the undercarriage. 2. Check the engine coolant, engine oil, and hydraulic oil levels. See “Fluid Level Checks” on page 4-6.

  • Page 96: Moving The Machine

    Machine Operation SY26U Excavator OMM MOVING THE MACHINE WARNING! • Check the surroundings and sound the horn before moving the machine. • Personnel are not allowed to approach the machine without operator approval. • The rear of the machine is a blind area. Use the mirrors and be extremely careful when backing the machine.

  • Page 97: Travel Controls

    SY26U Excavator OMM Machine Operation Travel Controls Forward Travel Push both travel control levers forward or press the top of both foot pedals equally to move the machine forward. Reverse Travel Pull both travel control levers backward or press the bottom of both foot pedals equally to move the machine in reverse.

  • Page 98: Spot Rotation

    Machine Operation SY26U Excavator OMM Spot Rotation Simultaneously push one travel control lever forward and pull the other travel control lever backward to rotate the machine without traveling. 0002838 Fig. 4-24 Stopping the Machine Slowly move the travel control levers/pedals to the neutral (N) position.

  • Page 99: Work Equipment Control And Operation

    SY26U Excavator OMM Machine Operation WORK EQUIPMENT CONTROL AND OPERATION NOTE: • The joysticks will return to the neutral position when released and the work equipment holds its position. • There are two operating modes available for the joystick controls, the society of automotive engineers (SAE) mode and the backhoe loader (BHL) mode.

  • Page 100: Boom Control - Bhl Mode

    Machine Operation SY26U Excavator OMM Boom Control – BHL Mode To raise the boom, pull the left joystick. To lower the boom, push the left joystick. 0003058 Fig. 4-29 Swing Control To swing the upper structure to the right, move the left joystick to the right.

  • Page 101: Boom Swing Control Pedal

    SY26U Excavator OMM Machine Operation Boom Swing Control Pedal The boom swing control pedal is mounted on the canopy floor to the right of the travel controls. The boom swing control pedal swings the boom to the right or left. Press the right side of the pedal to swing the boom right, and press the left side of the pedal to swing the boom left.

  • Page 102: Restricted Operation

    Machine Operation SY26U Excavator OMM RESTRICTED OPERATION CAUTION! • Use caution when operating work equipment while the machine is traveling. • Moving any control lever will increase the engine speed. • When the machine is traveling, keep the bucket 8 in.–12 in. (20 cm–30 cm) above the ground.

  • Page 103: Never Use Swing Force

    SY26U Excavator OMM Machine Operation Never Use Swing Force Never use swing force to compact the ground or to break objects. Such operation is very dangerous and may reduce the service life of the machine. 0002846 Fig. 4-36 Never Use Traveling Force Never use the machine’s traveling force to cut the bucket...

  • Page 104: Never Operate Using Machine Weight

    Machine Operation SY26U Excavator OMM Never Operate Using Machine Weight Never raise the rear or front of the machine to use the machine’s weight to excavate. Operating while using the machine’s weight may damage the machine. 0002870 Fig. 4-38 Do Not Operate a Cylinder to the Stroke End Avoid operating the machine with any cylinder fully retracted or extended.

  • Page 105: Avoid Dozer Blade Impact

    SY26U Excavator OMM Machine Operation Avoid Dozer Blade Impact Do not strike rocks or other hard objects with the dozer blade. This can shorten the service life of the dozer blade or the hydraulic cylinder. 0002874 Fig. 4-40 Avoid Shifting Travel Directions Suddenly •...

  • Page 106: Travel

    Machine Operation SY26U Excavator OMM TRAVEL General Travel Instructions CAUTION! Appoint a signalman when driving or operating the machine in confined areas. Use standard hand signals before starting the machine. Failure to follow this caution could result in injury. •...

  • Page 107: Traveling At High Speed

    SY26U Excavator OMM Machine Operation • Do not drive or swing the machine on broken stones, rugged surfaces, steel bars, or scrap iron. This could cause personal injury or track damage. • Do not perform operations where the rubber tracks may skid.

  • Page 108: Operating In Water

    Machine Operation SY26U Excavator OMM Operating in Water NOTICE! • Operate the machine slowly when traveling through water. Check the depth of the water with the bucket. Do not operate the machine in a marine environment. Salt in seawater can damage the tracks.

  • Page 109: Traveling On An Incline

    SY26U Excavator OMM Machine Operation Traveling on an Incline Precautions When Traveling on an Incline WARNING! • Operating the machine on an incline may cause the machine to become unstable. • Use caution when operating the machine on inclines, and use a lower engine speed.
  • Page 110 Machine Operation SY26U Excavator OMM • Before traveling up a steep slope, allow the machine to warm up sufficiently so it can perform properly. • Avoid crossing inclines as much as possible. Slipping or rolling over may occur. • Do not swing (1) the upper structure on a slope.

  • Page 111: Engine Stalls On An Incline

    SY26U Excavator OMM Machine Operation NOTE: The tracks may slip when the machine is traveling uphill. Use the arm to help the machine travel uphill as necessary. • To maintain machine balance on an incline, extend the boom and arm uphill and keep the bucket 8 in.–12 in. ...

  • Page 112: Operation On Soft Ground

    Machine Operation SY26U Excavator OMM Operation on Soft Ground NOTICE! • Wide tracks are intended for operation on soft ground. • Inspect the tracks on a regular basis. Choose the proper tracks when operating the machine on soft ground. Soft ground may cave in and cause the machine to roll over.

  • Page 113: Towing The Machine

    SY26U Excavator OMM Machine Operation Towing the Machine WARNING! • Make sure the wire ropes used for towing the machine are strong enough. • Never use a broken chain, worn wire rope, or a bent tow hook to tow the machine.

  • Page 114: Recommended Operations

    Machine Operation SY26U Excavator OMM RECOMMENDED OPERATIONS NOTICE! • Avoid sudden stops when lowering the boom. Hydraulic shock can damage the hydraulic system. • Avoid extending the arm cylinder while in full travel. This can damage the hydraulic cylinder. • Do not allow the bucket to come in contact with the tracks when excavating at an angle.

  • Page 115: Vehicle Loading

    SY26U Excavator OMM Machine Operation Vehicle Loading To increase efficiency, load the dump truck from behind instead of from the side. 0002919 Fig. 4-59 Leveling Operation 1. Choose the light-load mode when performing a leveling operation. Roll the bucket out and hold it slightly ahead of the arm.

  • Page 116: Operating Precautions

    Machine Operation SY26U Excavator OMM Operating Precautions WARNING! • Always wear appropriate personal protective equipment (PPE) clothing during operation. • Clear all personnel and obstacles around the machine and the work area. Inspect the machine surroundings during operation. Be careful not to allow the upper structure to hit any objects when operating the machine in narrow or confined spaces.

  • Page 117: Park The Machine

    SY26U Excavator OMM Machine Operation PARK THE MACHINE 1. Move the machine to a solid, level surface. 2. Lower the bucket and dozer blade to the ground. 3. Push the throttle control lever forward (low idle). Run the engine at idle for 5 minutes to cool it down.

  • Page 118: Cold Weather Operation

    Machine Operation SY26U Excavator OMM COLD WEATHER OPERATION Operation in Cold Weather When operating the machine in low temperatures, the engine may be difficult to start, the fuel line may freeze, and oil may become more viscous. Select fuels and lubricants according to the air temperature.

  • Page 119: Machine Storage In Cold Weather

    SY26U Excavator OMM Machine Operation Mud and water accumulation on the undercarriage can affect normal operation of the machine. After operating the machine in mud or water, make sure to perform the following actions after daily operation: • Remove mud and water from the machine. Mud, dirt, and water can damage the seals. See “Operation on Soft Ground”...

  • Page 120: Long-Term Storage

    Machine Operation SY26U Excavator OMM Long-Term Storage Before Long-Term Storage NOTICE! Extend the bucket and arm and lower the boom to prevent the cylinder rods from rusting. Perform the following procedures before storing the machine: 1. Clean and wash all components and park the machine indoors.

  • Page 121: Removing From Storage

    Machine Operation Removing from Storage NOTICE! If no monthly rust-proofing maintenance was performed, contact a SANY dealer before using the machine. Follow the procedures below before using a machine that has been stored for a prolonged period of time: •...

  • Page 122: Transportation Information

    Machine Operation SY26U Excavator OMM TRANSPORTATION INFORMATION Transportation Method Applicable laws and regulations must be observed when transporting the machine. • When transporting the machine with a trailer, confirm the length, width, height, and weight capacity of the trailer before loading.

  • Page 123: Loading The Machine

    SY26U Excavator OMM Machine Operation • Make sure the loading ramps have adequate width, length, thickness, and strength. The maximum angle of the ramps is 15° (1). • Never change direction on the access ramp. If repositioning the machine is necessary, back up, re- orient the machine, and drive up or down the ramps.
  • Page 124 Machine Operation SY26U Excavator OMM When loading the excavator with work equipment installed, place the work equipment in the front and travel forward. 0002937 Fig. 4-69 When loading the excavator without equipment installed, travel in reverse up the ramps. Set the ramps at no more of an angle than 15°...
  • Page 125 SY26U Excavator OMM Machine Operation NOTE: To prevent damage to the bucket cylinder, place a wood block (1) between the bucket cylinder and the trailer floor. Slowly lower the bucket cylinder onto the wood block. 6. Stop the engine, then turn the key to ON.

  • Page 126: Securing The Machine

    Machine Operation SY26U Excavator OMM Securing the Machine NOTICE! • Position the mirror inward towards the machine. • Secure any removed parts to the trailer. • Put a wood block between the bucket cylinder and the trailer floor to help prevent damage to the bucket cylinder.

  • Page 127: Unloading The Machine

    SY26U Excavator OMM Machine Operation Unloading the Machine NOTICE! Use extreme care when the machine drives over the joint area between the trailer and the ramps. Prevent damage caused by unexpected movement of the work equipment. Maintain the  boom-arm angle between 90° and 110°. Unloading the machine with the arm retracted may cause damage to the machine.

  • Page 128: Lifting The Machine

    Machine Operation SY26U Excavator OMM 9. Operate the boom and the arm slowly when the machine is on the ramps. Allow the machine to descend slowly until it comes in contact with the ground. NOTICE! Use extreme care when the machine drives over the joint area between the trailer and the ramps.
  • Page 129 SY26U Excavator OMM Machine Operation 1. Park the machine on firm, level ground, raise the dozer blade, and swing the upper structure to the rear of the machine. 2. Fully extend the arm cylinder and the bucket cylinder. Raise the boom.
  • Page 130 Machine Operation SY26U Excavator OMM This Page Intentionally Left Blank 4-56 SANY Operation and Maintenance Manual — 1119...
  • Page 131 SANY-Approved Lubricants ........
  • Page 132 Maintenance SY26U Excavator OMM After the First 150 Hours ............5-12 After the First 250 Hours .
  • Page 133 SY26U Excavator OMM Maintenance Adjust the Track Tension ........... .5-42 Increase the Track Tension .

  • Page 134: Maintenance Information

    • Contact a SANY dealer if you are unable to perform the procedures listed in this manual or if additional procedures are required. •...

  • Page 135: Sany-Approved Lubricants

    After changing the engine or hydraulic oil or filters, inspect them for contamination. If contamination is found, send a sample of the oil for testing to help determine the cause. Consult with a SANY dealer before operating the machine.

  • Page 136: Securing Access Covers And Compartment Doors

    Weld, Drill, Cut, or Grind on the Machine NOTICE! Contact a SANY dealer before beginning any welding repairs. Any welding repairs on the machine must be performed by personnel who are qualified and certified to perform repairs that require welding. Owners are responsible for the structural integrity of any completed repair.

  • Page 137: Near Ocean (Salt Air) Environments

    SY26U Excavator OMM Maintenance Near Ocean (Salt Air) Environments Before operating the machine, inspect for any signs of corrosion. Apply grease where rust is found. After operating the machine, thoroughly wash away the salt residue, apply grease where rust is found, and perform maintenance carefully on the electrical components to prevent corrosion.

  • Page 138: Daily Inspection And Maintenance

    Maintenance SY26U Excavator OMM Daily Inspection and Maintenance Do the following before operation with the engine off: • Perform daily service as necessary. • Inspect the machine for loose or missing components. • Clean the cab. • Check all controls for smooth operation and make sure they return to the neutral position.

  • Page 139: Recommended Lubricants, Fuels, And Coolant

    Diesel fuel GB252 Super-20 diesel fuel GB252 Super -35 diesel fuel Grease fitting Grease NLGI No.2 Cooling system Engine See the engine manual or contact a SANY dealer for the recommended coolant engine coolant. SANY Operation and Maintenance Manual — 1119...

  • Page 140: Fluid Capacities

    Maintenance SY26U Excavator OMM Fluid Capacities Capacities Model Final Drive Fuel Tank Hydraulic Tank Engine Oil Cooling System Lubricant SY26U 9 gal. (34 L) 7.9 gal. (30 L) 0.9 gal. (3.4 L) 1.1 gal. (4.1 L) 0.16 gal. (0.6 L) •...

  • Page 141: Maintenance Schedule

    SY26U Excavator OMM Maintenance MAINTENANCE SCHEDULE NOTICE! Failure to perform the following procedures when and as directed can cause damage to the machine and cause the machine to operate improperly. NOTE: The lubricating intervals listed in the following tables apply only to normal operating conditions. In harsh environments, including dusty or corrosive air, extreme temperatures, heavy loads, frequent operating times, and long duty cycles, lubricating intervals should be shortened.

  • Page 142: After The First 50 Hours

    Maintenance SY26U Excavator OMM • Check the air cleaner. (See page 5-22.) • Check if the engine fan belt is loose or damaged. (See page 5-20.) After the First 50 Hours • Initial change of the engine oil and filter. (See page 5-18.) Weekly or Every 50 Hours •...

  • Page 143: Every 3 Months Or 500 Hours

    • Inspect the starter. (See page 5-21.) • Change the engine coolant. (See page 5-24.) • Check the engine valve clearance. (Contact a SANY dealer for more information.) • Change the hydraulic oil. (See page 5-39.) SANY 5-13 Operation and Maintenance Manual — 1119...

  • Page 144: Hydraulic Breaker Maintenance Interval

    Maintenance SY26U Excavator OMM • Clean the hydraulic oil suction strainer. (See page 5-37.) • Change the final drive oil. (See page 5-45.) NOTE: Record the completion of all maintenance tasks in the maintenance log. If authorized, remove all lockout/tagout warnings and machine-securing elements and fully activate the machine. Return the machine to operation.

  • Page 145: Lubrication And Maintenance Charts

    SY26U Excavator OMM Maintenance Lubrication and Maintenance Charts Lubricants are used to minimize wear between moving parts. Insufficient lubrication will lead to excessive wear and damage to components. Engine oil is critical for engine operation. Never use lubricants that are not ...
  • Page 146 Maintenance SY26U Excavator OMM Lubrication Chart Lubrication Interval Item Maintenance Items Qty. Lubricant Daily 100 hr. 250 hr. 500 hr. Arm cylinder pins Grease Boom-arm connecting pin Boom cylinder pins Boom pin Swing bearing Swing gear Boom swing cylinder base end pin...

  • Page 147: Maintenance Procedures

    SY26U Excavator OMM Maintenance MAINTENANCE PROCEDURES Engine WARNING! Maintenance and service must be performed with the engine off unless otherwise indicated. • Shut off the engine before opening or removing the engine cover. • Remove the key and turn the battery disconnect switch to OFF.

  • Page 148: Prestart Inspection

    Maintenance SY26U Excavator OMM Prestart Inspection For more information, see “Daily Inspection and Maintenance” on page 5-8. Reference Prestart Check Check the engine coolant level and top off as “Engine Coolant Level Check” on page 4-6 necessary. Check the engine oil level.

  • Page 149: Collect Engine Oil Sample

    11. Stop the engine and check the engine oil level. Add engine oil as necessary. Collect Engine Oil Sample 1. Obtain an oil analysis sample kit from a SANY dealer. 2. Operate the machine until the engine oil is up to normal operating temperature.

  • Page 150: Check And Adjust The Fan Belt Tension

    Maintenance SY26U Excavator OMM Check and Adjust the Fan Belt Tension NOTICE! A loose fan belt may cause improper battery charging, engine overheating, or accelerated fan belt wear. An overtightened fan belt may cause damage to the belt, the bearings in the alternator, and the engine coolant pump.

  • Page 151: Replace The Fan Belt

    Prepare the machine for service. See “Maintenance Safety” on page 2-8. Check the alternator for abnormal noise and operation. If the alternator is malfunctioning, the brushes or bearings may have reached the end of their service life and may need to be replaced. Contact a SANY dealer for additional information.

  • Page 152: Check And Replace The Air Filters

    Maintenance SY26U Excavator OMM Check and Replace the Air Filters NOTICE! If you check or replace air filter elements when the engine is running, dirt may enter the engine and cause damage. It is necessary to shut off the engine before conducting this procedure.

  • Page 153: Replace

    SY26U Excavator OMM Maintenance Replace 1. Prepare the machine for service. See “Maintenance Safety” on page 2-8. 2. Open the right access door. 3. Release the two latches (2) and remove the  end cover (3). NOTE: Clean the interior of the housing before removing the primary filter element.

  • Page 154: Engine Cooling System

    Maintenance SY26U Excavator OMM Engine Cooling System Check the Engine Coolant Level See “Engine Coolant Level Check” on page 4-6. Change the Engine Coolant WARNING! • Engine coolant is toxic. Avoid inhaling or ingesting engine coolant. • Do not remove the radiator cap while the engine is hot. Engine coolant is under pressure when hot and could spray out.

  • Page 155: Inspect The Engine Coolant Pump

    SY26U Excavator OMM Maintenance NOTICE! Dispose of the engine coolant in accordance with all applicable environmental regulations. Failure to do so could result in damage to the environment. 6. Remove the over flow tank (4) from the machine. Drain the coolant into an appropriate container.

  • Page 156: Inspect And Clean The Cooling Package

    Maintenance SY26U Excavator OMM Inspect and Clean the Cooling Package WARNING! • Do not allow compressed air, pressurized water, or steam to come into contact with skin. Always wear goggles, gloves, and other personal protective equipment. • Engine coolant is toxic. Avoid inhaling or ingesting engine coolant.

  • Page 157: Fuel System

    SY26U Excavator OMM Maintenance Fuel System Bleed the Fuel System NOTE: Air trapped in the fuel system may cause engine starting failure or abnormal running. After servicing the fuel system or running out of fuel, the key switch should be turned to ON for 2 to 3 minutes before attempting to start the engine.

  • Page 158: Replace The Secondary Fuel Filter

    (1) to collect spilled fuel. 3. Remove the fuel filter with a filter wrench. NOTE: Always use SANY-approved fuel filters. 4. Clean the mounting base of the fuel filter and fill the new fuel filter with clean fuel. Apply a thin film of oil to the O-ring and install the new fuel filter onto the filter housing.

  • Page 159: Drain And Clean The Primary Fuel Filter/Water Separator

    SY26U Excavator OMM Maintenance Drain and Clean the Primary Fuel Filter/Water Separator WARNING! Components and oil remain hot when the engine is stopped, which may cause severe burns. Wait until components and oil are cool before you proceed. • Never service the fuel system near an open flame or while smoking.

  • Page 160: Battery

    Maintenance SY26U Excavator OMM Battery Check the Battery WARNING! Before proceeding with any battery maintenance procedure, follow and remember these points: • Battery gases are explosive. Never smoke around batteries or expose them to sparks or open flames. • Wear personal protective equipment when working with batteries.

  • Page 161: Remove The Battery

    SY26U Excavator OMM Maintenance Remove the Battery WARNING! Before proceeding with any battery maintenance procedure, follow and remember these points: • Battery gases are explosive. Never smoke around batteries or expose them to sparks or open flames. • Wear personal protective equipment when working with batteries.

  • Page 162: Hydraulic System

    5. Fully cycle each pedal, joystick, and travel control lever two to three times within 15 seconds in order to release any pressure remaining in the hydraulic lines. NOTE: If there is no movement, contact a SANY dealer. Relieve Hydraulic System Pressure Relieve pressure before disconnecting or servicing hydraulic system components.

  • Page 163: Add Hydraulic Oil

    SY26U Excavator OMM Maintenance Add Hydraulic Oil WARNING! • Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other serious injury. • The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cover.

  • Page 164: Replace The Hydraulic Tank Breather Filter Element

    Maintenance SY26U Excavator OMM Replace the Hydraulic Tank Breather Filter Element WARNING! • Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other serious injury. • The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cover.

  • Page 165: Replace The Hydraulic Oil Pilot Filter

    SY26U Excavator OMM Maintenance Replace the Hydraulic Oil Pilot Filter WARNING! • Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other serious injury. • The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cover.

  • Page 166: Replace The Hydraulic Oil Return Filter

    Maintenance SY26U Excavator OMM Replace the Hydraulic Oil Return Filter WARNING! • Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other serious injury. • The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cover.

  • Page 167: Clean And Replace The Hydraulic Oil Suction Strainer

    SY26U Excavator OMM Maintenance 5. Discard the used spring (3) and return filter (4). Install a new return filter and spring. 6. Install a new O-ring for the return filter cover. Tighten the fasteners securely. 7. To purge air from the system, start the engine and run it at low idle for 10 minutes.
  • Page 168 Maintenance SY26U Excavator OMM 3. Clean the top of the hydraulic tank and the suction strainer cover (1). 4. Loosen the four fasteners (2) securing the suction strainer cover. Push the cover down against spring pressure while removing the fasteners. Remove the cover.

  • Page 169: Change The Hydraulic Oil

    SY26U Excavator OMM Maintenance Change the Hydraulic Oil WARNING! • Allow the hydraulic system to cool before servicing. Hot oil may cause burns or other serious injury. • The hydraulic tank may be under pressure, and hydraulic oil may be present at the filler cover.

  • Page 170: Collect Hydraulic Oil Sample

    0003238 Collect Hydraulic Oil Sample 1. Obtain an oil analysis sample kit from a SANY dealer. 2. Operate the machine until the hydraulic oil is up to normal operating temperature. 3. Prepare the machine for service. See “Maintenance Safety” on page 2-8.

  • Page 171: Swing Drive

    1. Prepare the machine for service. See “Maintenance Safety” on page 2-8. 2. Check the swing drive gearbox for missing or broken mounting fasteners. NOTE: If any fasteners are missing or broken, contact a SANY dealer for repair information. 3. Tighten any loose fasteners.

  • Page 172: Adjust The Track Tension

    Pressurized grease inside the track adjuster may cause serious injury if any component is disassembled before pressure is released. If this occurs, contact a SANY dealer for further instructions.

  • Page 173: Decrease The Track Tension

    SY26U Excavator OMM Maintenance Decrease the Track Tension NOTICE! Remove gravel or mud buildup between the sprocket and the track before reducing track tension. 1. Use the bucket as a support to lift the track on one side. 2. Prepare the machine for service. See “Maintenance Safety”...

  • Page 174: Check And Add Final Drive Oil

    Maintenance SY26U Excavator OMM Check and Add Final Drive Oil CAUTION! • Allow the final drive to cool before servicing. Hot oil may cause burns or other serious injury. • The final drive gear case may be under pressure. Remove the plugs slowly to prevent injury.

  • Page 175: Change The Final Drive Oil

    SY26U Excavator OMM Maintenance Change the Final Drive Oil CAUTION! • Allow the final drive to cool before servicing. Hot oil may cause burns or other serious injury. • The final drive gear case may be under pressure. Remove the plugs slowly to prevent injury.

  • Page 176: Collect Final Drive Oil Sample

    Maintenance SY26U Excavator OMM Collect Final Drive Oil Sample 1. Obtain an oil analysis sample kit from a SANY dealer. 2. Operate the machine to normal operating temperature. 3. Prepare the machine for service. See “Maintenance Safety” on page 2-8.

  • Page 177: Lubrication

    SY26U Excavator OMM Maintenance Lubrication Lubrication Points Fig. 5-36 0003217 1) Arm cylinder rod end pin (page 5-48) 9) Boom swing cylinder base end pin (page 5-50) 2) Boom-arm connecting pin (page 5-48) 10) Dozer blade cylinder end pins (page 5-51)

  • Page 178: Arm Cylinder Rod End Pin

    Maintenance SY26U Excavator OMM See “Lubrication and Maintenance Charts” on page 5-15. A new machine must be greased every 8 hours within the initial 50 service hours. If the lubricated location produces abnormal noise, additional lubrication is required besides regular maintenance.

  • Page 179: Arm Cylinder Base End Pin

    SY26U Excavator OMM Maintenance Arm Cylinder Base End Pin 1. Remove the grease fitting cap (1) from the arm cylin- der base end pin grease fitting (2). 2. Grease the arm cylinder base end pin grease fitting. NOTE: Wipe excess grease from around the grease fitting.

  • Page 180: Boom Pin

    Maintenance SY26U Excavator OMM Boom Pin 1. Remove the grease fitting cap (1) from the boom pin grease fitting (2). 2. Grease the boom pin grease fitting. NOTE: Wipe excess grease from around the grease fitting. 3. Install the grease fitting cap.

  • Page 181: Dozer Blade Cylinder End And Blade Linkage Pins

    SY26U Excavator OMM Maintenance Dozer Blade Cylinder End and Blade Linkage Pins NOTE: Only one dozer blade linkage pin grease fitting cap is shown. 1. Remove the grease fitting caps (1) from the dozer blade cylinder end pins (2) and the dozer blade linkage pins.

  • Page 182: Bucket Cylinder Base End Pin

    Maintenance SY26U Excavator OMM Bucket Cylinder Base End Pin 1. Remove the grease fitting cap (1) from the bucket cyl- inder base end pin grease fitting (2). 2. Grease the bucket cylinder base end pin grease fitting. NOTE: Wipe excess grease from around the grease fitting.

  • Page 183: Bucket

    SY26U Excavator OMM Maintenance Bucket Replace the Bucket Teeth WARNING! • Unexpected machine movement can be dangerous when replacing the bucket teeth. Place the bucket on a stable work surface. Shut down the engine and lock out the control levers.

  • Page 184: Replace The Bucket

    Maintenance SY26U Excavator OMM Replace the Bucket CAUTION! • Keep fingers and other body parts away from pinch points to prevent crushing injuries while removing or installing the bucket. Never put your finger into the pin bore during alignment. • Secure buckets after removal and before servicing.
  • Page 185 SY26U Excavator OMM Specifications Specifications Machine Dimensions ............. .6-2 Working Range .

  • Page 186: Machine Dimensions

    Specifications SY26U Excavator OMM MACHINE DIMENSIONS 0003761 Fig. 6-1 Item Description Dimensions Transport length 14 ft. 1 in. (4.28 m) Tail swing radius 2 ft. 7 in. (775 mm) Upper structure width 4 ft. 6 in. (1.37 m) Canopy width 3 ft.

  • Page 187: Working Range

    SY26U Excavator OMM Specifications WORKING RANGE 0003762 Fig. 6-2 SANY Operation and Maintenance Manual — 1119...
  • Page 188 Specifications SY26U Excavator OMM Item Description Dimensions Minimum swing radius 6 ft. 11 in. (2110 mm) Maximum digging height 14 ft. 6 in. (4410 mm) Maximum dumping height 10 ft. 2 in. (3100 mm) Maximum digging depth 9 ft. 3 in. (2820 mm) Maximum vertical wall digging depth 8 ft.

  • Page 189: Technical Specifications

    SY26U Excavator OMM Specifications TECHNICAL SPECIFICATIONS Description Specifications Operating weight 6085 lb. (2760 kg) Ground pressure 3.7 psi (25.5 kPa) Engine Yanmar 3TNV80F Displacement 62.6 in³ (1.0 L) Before SN: SY0021BK01287 – 14.6 kW at 2400 rpm Engine rated power After SN: SY0021BK01288 –...

  • Page 190: Lift Chart: Blade Down

    NOTE: Lift capacities shown are without power boost feature and do not exceed 75% of minimum tipping loads or 87% of hydraulic capacities. These capacities only apply to the machine as originally manufactured and normally equipped by SANY. Lift capacities do not include a bucket and are in compliance with ISO 10567:2007.

  • Page 191: Lift Chart: Blade Up

    NOTE: Lift capacities shown are without power boost feature and do not exceed 75% of minimum tipping loads or 87% of hydraulic capacities. These capacities only apply to the machine as originally manufactured and normally equipped by SANY. Lift capacities do not include a bucket and are in compliance with ISO 10567:2007.
  • Page 192 Specifications SY26U Excavator OMM This Page Intentionally Left Blank SANY Operation and Maintenance Manual — 1119...

  • Page 193: Optional Equipment

    SY26U Excavator OMM Optional Equipment Optional Equipment Optional Equipment Selection ............7-2 Read Equipment Instruction .

  • Page 194: Optional Equipment Selection

    SY26U Excavator OMM OPTIONAL EQUIPMENT SELECTION Consult a SANY dealer before installing any optional equipment to the machine. Depending on the type of optional equipment selected, protective structures (such as front guards or top guards) may need to be installed on the machine.

  • Page 195: Equipment Operation Precautions

    SY26U Excavator OMM Optional Equipment Equipment Operation Precautions NOTICE! The following precautions must be strictly observed when selecting, installing, and operating optional equipment. Failure to observe and follow this notice can cause damage to the machine or cause the machine to operate improperly.

  • Page 196: Install Optional Equipment

    Optional Equipment SY26U Excavator OMM INSTALL OPTIONAL EQUIPMENT WARNING! Do not release the equipment unless it is on the ground or on a solid, supportive surface. Block or support the equipment to prevent rolling or tipping. Failure to follow these warnings could result in death or serious injury.
  • Page 197 SY26U Excavator OMM Optional Equipment 7. Adjust the return flow selector valve (3) according to the optional equipment being installed. It is located behind the right front access door. The return flow selector valve regulates the direction of hydraulic oil flow.

  • Page 198: Remove Optional Equipment

    Optional Equipment SY26U Excavator OMM REMOVE OPTIONAL EQUIPMENT WARNING! Do not release the equipment unless it is on the ground or on a solid, supportive surface. Block or support the equipment to prevent rolling or tipping. Failure to follow these warnings could result in death or serious injury.
  • Page 199 This Page Intentionally Left Blank...
  • Page 200 318 Cooper Circle Peachtree City, Georgia 30269 Fax: 770 632 7820 Sales E-mail: sales@sanyamerica.com Service E-mail: service@sanyamerica.com Service Hotline: 470 552 SANY (7269) s anya m er i ca. com service@sanyamerica.com SANY Part Number SSY005082387...

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