SANY SY75 Operation And Maintenance Manual
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SANY SY75 Operation And Maintenance Manual

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Operation and Maintenance Manual
SY75 Excavator
service@sanyamerica.com
SANY Part Number
SSY005081688

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Summary of Contents for SANY SY75

  • Page 1 Operation and Maintenance Manual SY75 Excavator service@sanyamerica.com SANY Part Number SSY005081688...
  • Page 3 SY75C Excavator SY75 Excavator Operation and Maintenance Manual WARNING! Read and understand all safety precautions and instructions in this manual before reading any other manuals provided with this machine and before operating or maintaining it. Failure to do this could result in death or injury.
  • Page 4 Wash hands after handling. © 2020 by SANY America, Inc. 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

    Accumulator ............. . .2-8 SANY...
  • Page 6 Date and Time Setup Screen..........3-31 SANY 0-ii Operation and Maintenance Manual —...
  • Page 7 Digging a Trench .............4-27 SANY 0-iii Operation and Maintenance Manual —...
  • Page 8 Genuine SANY Replacement Parts ........
  • Page 9 Muffler and Exhaust System - Check..........5-69 SANY...
  • Page 10 Right Joystick............. .7-5 SANY 0-vi Operation and Maintenance Manual —...
  • Page 11 Disconnect Optional Equipment...........7-9 SANY 0-vii Operation and Maintenance Manual —...
  • Page 12 Table of Contents SY75C Excavator OMM This Page Intentionally Left Blank SANY 0-viii Operation and Maintenance Manual — 0220...

  • Page 13: Introduction

    Correction Request Form ............1-7 SANY...
  • Page 14 If the Operation and Maintenance Manual is missing or damaged, do not use the machine until a replacement has been obtained from your SANY dealer. Failure to have and to refer to an available copy of the manual can result in damage to the machine or improper operation.

  • Page 15: About This Manual

    Continuing improvements in the design of this machine can lead to changes in detail which may not be covered in this manual. Always consult your SANY dealer for the latest available information on your machine or if you have questions regarding information in this manual.

  • Page 16: Your Documentation Package

    Manual is best left in the workshop area or office. It should be available to the maintenance and service personnel. Maintenance Log The Maintenance Log lists regularly scheduled maintenance to be performed by the operator or maintenance personnel. All maintenance performed upon the machine must be recorded in the Maintenance Log. SANY Operation and Maintenance Manual — 0220...

  • Page 17: Organization Of This Manual

    List of the general topics that are contained in this manual along with the page number each starts on. NOTE: There is also a table of contents at the start of each section in this manual. Introduction Overview of what is covered in the rest of this manual, including serial number information and SANY contact information. Safety General and product-specific safety information relating to this machine.

  • Page 18: Serial Number Location

    The product identification (a) plate with the machine serial number is located on the right side of the cab. This serial number will be needed by your SANY dealer when ordering replacement parts or providing assistance for your machine. Record this information in this manual for future use.

  • Page 19: Correction Request Form

    Company Name Your Department Street Address City, State and ZIP Phone E-mail Machine Model and Serial No. Description of Problem (wrong information, unclear or erroneous procedure, etc.) Corrective Action by You (if any) SANY Operation and Maintenance Manual — 0220...
  • Page 20 Correction Request Form SY75C Excavator OMM This Page Intentionally Left Blank SANY Operation and Maintenance Manual — 0220...

  • Page 21: Safety

    Tow or Lift the Machine ............2-17 SANY...

  • Page 22: General Precautions

    GENERAL PRECAUTIONS The safety information in this manual provides basic guidelines for safe operation of the machine. SANY is unable to foresee all risks on work sites, so workers, operators and owners must consider if there are other safety concerns that must be addressed for specific job situations.

  • Page 23: Preparations For Work

    General Precautions Preparations for Work SANY cannot foresee every circumstance that might involve a potential hazard in operation or maintenance. Therefore, hazard alerts in this manual and on the machine may not include all possible safety precautions. If any procedure or action not specified, recommended or allowed in this manual is used, be sure that such procedures and actions can be safely performed without damaging the machine or causing injury.

  • Page 24: Lifting Precautions

    Do not stand under the load. • Do not stand on the load. Check slings before using them. Wear appropriate PPE (i.e. leather gloves) when handling chains or slings. Verify the weight of all loads before lifting them. SANY Operation and Maintenance Manual — 0220...

  • Page 25: Operator Safety Information

    Operator aids such as warning lights, horns, or buzzers, along with displays on the monitors are designed to alert the operator to potential problems. Any faults found shall be reported to your SANY dealer. Stop all work immediately if any operator aid is found to not be working properly. Sole reliance on these operator aids, in place of good operating practices, can lead to an accident.

  • Page 26: Unauthorized Machine Modifications

    • The operator shall respond to operating signals only from the proper signal person only, but shall obey a stop signal at any time from anybody. SANY Operation and Maintenance Manual — 0220...

  • Page 27: Personal Protective Equipment (Ppe)

    Weld, Drill, Cut or Grind on the Machine NOTE: Contact your SANY dealer for proper guidance before any welding is attempted. Personnel who weld on the machine must be fully qualified and certified to use the processes and equipment they may operate in making these repairs.

  • Page 28: Refuel

    Never drill or cut on the accumulator. • Never strike the accumulator. If the accumulator needs maintenance, contact your SANY dealer. Electrical System Always clean the electrical system using only approved electrical cleaners. Never use caustic soaps, high-pressure water or steam cleaners to clean the electrical system, as these could damage the system or cause intermittent system failures.

  • Page 29: Environmental Precautions

    Obey all local regulations when disposing of harmful items such as oil, fuel, filters, batteries, hydraulic oil or used parts. Failure to do so may result in fines or punishment. Lockout/Tagout Procedures Lockout/tagout the machine in accordance with local regulations. SANY Operation and Maintenance Manual — 0220...

  • Page 30: Machine Decals

    When replacing decals, be sure they are placed in the proper locations. Please note that the decals shown in this manual may not exactly match what you have on your machine. Contact your SANY dealer if you have any questions as to meaning and placement.
  • Page 31 Fig. 2-6 Exit • Located on the inside rear window of the cab, centered toward the top. • Identifies an emergency exit out the back window. Fig. 2-7 SANY 2-11 Operation and Maintenance Manual — 0220...
  • Page 32 • Located in the engine compartment near the fan belt. • Warns about the rotating fan within the engine compartment. Keep hands clear of the fan and all rotating components. Fig. 2-10 2-12 SANY Operation and Maintenance Manual — 0220...
  • Page 33 10. High temperature warning • Located in the engine compartment near the exhaust piping. • Warns about high temperature areas, keep away from hot components and the possibility of burns. Fig. 2-14 SANY 2-13 Operation and Maintenance Manual — 0220...
  • Page 34 Fig. 2-15 12. No step warning • Located on top of the engine hood. • Warns against falling off the machine and to not walk or step in this area. Fig. 2-16 2-14 SANY Operation and Maintenance Manual — 0220...
  • Page 35 • Explains how the controls will react in SAE or BHL mode. • Be sure to know what mode the machine is in Fig. 2-19 before operating to prevent unintended movement. SANY 2-15 Operation and Maintenance Manual — 0220...
  • Page 36 • Located in the front bottom right corner of the cab near the swing bearing. • Warns to read the manual before attempting to add grease to the swing bearing. Fig. 2-24 2-16 SANY Operation and Maintenance Manual — 0220...

  • Page 37: Tow Or Lift The Machine

    • Always tow or lift in the direction indicated by the decal. If the decal is missing or damaged, contact your SANY dealer for the proper procedures. • Always wear leather gloves when handling wire rope.
  • Page 38 Tow or Lift the Machine SY75C Excavator OMM This Page Intentionally Left Blank 2-18 SANY Operation and Maintenance Manual — 0220...
  • Page 39 Main Menu Screen............3-26 SANY...
  • Page 40 Date and Time Setup Screen..........3-31 SANY...

  • Page 41: Exterior Components

    3. Arm 11. Idler 4. Arm cylinder 12. Dozer blade cylinder 5. Boom cylinder 13. Dozer blade 6. Boom 14. Cab 7. Engine compartment 15. Windshield wiper 8. Drive Sprocket 16. Work Lamps SANY Operation and Maintenance Manual — 0220...

  • Page 42: Cab Interior

    SY75C Excavator OMM CAB INTERIOR Fig. 3-2 1. Left control console 5. Display 2. Left joystick 6. Right joystick 3. Foot rest 7. Right control console 4. Travel controls 8. Dozer blade control SANY Operation and Maintenance Manual — 0220...

  • Page 43: Seat And Seat Belt

    If any part of the machine moves when the hydraulic lockout control lever is at the LOCKED position, shut down the engine immediately. Failure to do so can result in damage to the machine. SANY Operation and Maintenance Manual — 0220...

  • Page 44: Left Control Console

    The left control console is to the left of the operator when seated. The left control console contains the following items: • Left joystick (a) • Hydraulic lockout control (b) • Radio control panel (c) • Climate control panel (d) Fig. 3-5 SANY Operation and Maintenance Manual — 0220...

  • Page 45: Climate Control Panel

    Upper body vent only • Upper body and rear window vents • Foot vent (located under the operator seat), upper body and rear window vents • Foot vent only • Windshield and foot vents SANY Operation and Maintenance Manual — 0220...
  • Page 46 “A/C controller failure” will be displayed on the air conditioner display screen if there is a problem with the a/c unit. If this occurs, contact your SANY dealer to investigate and repair it. SANY Operation and Maintenance Manual — 0220...

  • Page 47: Radio Control Panel

    AM/FM selector (5) - Press this key to toggle between AM and FM bands. AS/PS key (6) - Use this key to automatically scan (AS) through the preset stations (PS) and also to remain at the desired radio station. SANY Operation and Maintenance Manual — 0220...
  • Page 48 ADJ: Set to 00 minute Volume control (10) - Use these keys to set the volume: • Press the key “+” (10) to increase sound volume. • Press the key “-” to decrease sound volume. 3-10 SANY Operation and Maintenance Manual — 0220...

  • Page 49: Right Control Console

    If this light starts to flash frequently there is a system failure and you will need to turn the machine off and notify your SANY dealer. NOTE: Machines with serial number 15SY0075R0328 going forward do not have ndicator lights.

  • Page 50: Key Switch

    Dozer blade control (c) is a lever located on the right console. Push the lever forward to lower the dozer blade. Pull the lever backwards to raise the dozer blade. Work Lamp Switch Switch (d) is used to turn the work (boom and chassis) lamps on/off. 3-12 SANY Operation and Maintenance Manual — 0220...

  • Page 51: Windshield Wiper Switch

    12V Power Supply This 12 volt socket (a) can be used to charge your mobile phone or other 12 volt items of equipment. AV01 3801-300045 Fig. 3-13 SANY 3-13 Operation and Maintenance Manual — 0220...

  • Page 52: Emergency Stop

    NOTICE! Shut down the engine before adjusting the SAE/BHL selector. Failure to do so can cause damage to the machine, personal property and/or the environment, or cause the machine to operate improperly. 3-14 SANY Operation and Maintenance Manual — 0220...
  • Page 53 Fig. 3-15 • In BHL (Backhoe Loader) mode, the arm is controlled using the right joystick and the boom is controlled using the left joystick. Fig. 3-16 Fig. 3-17 SANY 3-15 Operation and Maintenance Manual — 0220...

  • Page 54: Sae Mode

    Left Arm OUT Boom DOWN Swing Swing Bucket Bucket Dump Left Right Boom UP Arm IN Fig. 3-18 NOTE: When the joystick is released, it returns to neutral and machine movement stops. 3-16 SANY Operation and Maintenance Manual — 0220...

  • Page 55: Bhl Mode

    Right Boom DOWN Arm OUT Swing Swing Bucket Bucket Left Right Dump Boom UP Arm IN Fig. 3-19 NOTE: When the joystick is released, it returns to neutral and machine movement stops. SANY 3-17 Operation and Maintenance Manual — 0220...

  • Page 56: Left Joystick Buttons

    Fig. 3-20 NOTE: Starting with serial number 15SY0075R0618 left joystick (a) has been replaced with a different joystick (b). Button functionality has not changed, none of the buttons are operational. Fig. 3-21 3-18 SANY Operation and Maintenance Manual — 0220...

  • Page 57: Right Joystick Buttons

    NOTE: Starting with serial number 15SY0075R0618 right joystick has been replaced with a different joystick (c). Button (d) activates the horn, button (e) is not operational, and button (f) is used to control optional equipment. Fig. 3-23 SANY 3-19 Operation and Maintenance Manual — 0220...

  • Page 58: Travel Controls

    Steering control pedals (c) NOTE: Footrests (d) is not a control device. NOTE: When a steering control lever or joystick is released, it returns to neutral position and machine movement stops. Fig. 3-25 3-20 SANY Operation and Maintenance Manual — 0220...

  • Page 59: Auto Deceleration Function

    If the engine is shut down and then restarted, the auto deceleration function is automatically re-activated. Fuses The fuses are located in the cab behind the operators seat behind panel (a). Fig. 3-27 SANY 3-21 Operation and Maintenance Manual — 0220...
  • Page 60 Always replace a fuse with one of the same capacity. Never replace a fuse with one of a higher capacity. Failure to observe and follow this notice can result in damage to the machine or cause the machine to operate improperly. 3-22 SANY Operation and Maintenance Manual — 0220...

  • Page 61: Monitor

    SY75C Excavator OMM Monitor MONITOR When the key switch is turned to the ON position, the monitor is energized. A display of the monitor home screen is shown below: Sany Hydraulic Excavator 2013/12/09 14:30:20 00006 Enter Fig. 3-29 1. LCD display 3.
  • Page 62 Monitor SY75C Excavator OMM Sany Hydraulic Excavator 2013/12/09 14:15:21 00006 Fig. 3-30 1. Total service hours 9. System information (F4) 2. Coolant temperature 10. GPS signal indicator 3. Working mode 11. High/Low speed shift (F3) 4. Throttle position prompt (location) 12.

  • Page 63: Screen Displays

    SY75C Excavator OMM Monitor Screen Displays Main Operator Screen This is the default screen after the machine has been started: Sany Hydraulic Excavator •Working mode: S 2013/12/09 •Auto deceleration: Off •Travel speed (high/low): Low •Fuel: shows current level 14:15:21 00006 •Coolant temperature: low...

  • Page 64: Main Menu Screen

    • LS Press MPa - Load sensing pressure displayed in MPa. • Throttle Gear N - Throttle setting from 1 to 11 Fig. 3-34 • Gear Pos Volt- Displayed in volts 3-26 SANY Operation and Maintenance Manual — 0220...

  • Page 65: Switch Signals Screen

    Press F4 to display the main operator screen. Machine Configuration Screen The Machine Configuration screen displays: Machine Configuration • Machine Model • Machine S/N • Control System Press F4 to display the main operator screen. Fig. 3-36 SANY 3-27 Operation and Maintenance Manual — 0220...

  • Page 66: Failure Codes Screen

    50 H MAINTENANCE SCHEDULE maintenance information screens. 1. ENG OIL AND OIL FILTER - REPLACE 2. FAN BELT TENSION - CHECK AND ADJUST 3. BOLT AND NUT TIGHTENING TORQUE - Fig. 3-38 3-28 SANY Operation and Maintenance Manual — 0220...
  • Page 67 MAINTENANCE INFORMATION 1000 H MAINTENANCE SCHEDULE 1. 500-HOUR MAINTENANCE 2. START MOTOR AND ALTERNATOR - CHECK 3. SWING REDUCER ASSY GEAR OIL - REPLACE 4. TENSIONER - RELEASE GREASE AND RETIGHTEN Fig. 3-41 SANY 3-29 Operation and Maintenance Manual — 0220...

  • Page 68: Gps Information Screen

    When the Indication changes to 0 from 15, it means that the GPS service is not available, the SIM card replacement is overdue, or the GPS system is inoperative. When the Indication changes to 0 from 31, it means that the monitoring system is inoperative. 3-30 SANY Operation and Maintenance Manual — 0220...

  • Page 69: Language Selection Screen

    Press the right and left arrows to move between positions. Press F3 or Enter to accept the information inputted. Press F4 to display the Main Menu. NOTE: User entered time will be corrected by GPS. Fig. 3-45 SANY 3-31 Operation and Maintenance Manual — 0220...
  • Page 70 Monitor SY75C Excavator OMM This Page Intentionally Left Blank 3-32 SANY Operation and Maintenance Manual — 0220...

  • Page 71: Machine Operation

    Two Tracks Stuck ............4-21 SANY...
  • Page 72 Unload the Machine ............4-36 SANY...

  • Page 73: Work Area

    Those within the work area must wear personal protective equipment. The safety of all personnel within the hazard area is the responsibility of the machine operator. General Job Safety NOTE: See “Job Safety” on page 2-6. SANY Operation and Maintenance Manual — 0220...

  • Page 74: Work Crew

    Ensure that the control devices are set to neutral or idle position and the power supply is shut off before leaving the operator cab. • The operator must give warning signals when necessary. • The operator must be use personal protective equipment. • Always wear the seat belt when operating the machine. SANY Operation and Maintenance Manual — 0220...

  • Page 75: New Machine Run-In

    Therefore, SANY recommends that you allow a run-in period of 100 operating hours for a new machine. Properly running in a new machine is crucial for guaranteeing a long service life of the machine by allowing time for new cylinder piston rings and other internal engine parts to wear in properly.

  • Page 76: Pre-Start Checks

    Never bring objects into the operator cab that could restrict your movement or vision in any manner. Failure to observe and follow this caution could result in minor or moderate injury. SANY Operation and Maintenance Manual — 0220...

  • Page 77: Monitor Settings

    Monitor (a) is mounted in the front right of the cab. Fig. 4-2 First-Time Setup Access the Main Menu 1. Turn ignition key (a) to the ON position. Fig. 4-3 NOTE: Main Screen displays. Sany Hydraulic Excavator 2013/12/09 14:15:21 00006 Fig. 4-4 SANY Operation and Maintenance Manual — 0220...
  • Page 78 Monitor Settings SY75C Excavator OMM 2. Press F4 (b) and the System Information screen displays. Sany Hydraulic Excavator 2013/12/09 14:30:20 00006 Enter Fig. 4-5 3. Enter the password digits. System Information Please enter password : Fig. 4-6 SANY Operation and Maintenance Manual — 0220...

  • Page 79: Language Selection

    GPS Information Engine Speed Calibration Language Selection Fig. 4-7 Language Selection NOTE: See “Language Selection Screen” on page 3-32. Time and Date Display NOTE: See “Date & Time Setup Screen” on page 3-32. SANY Operation and Maintenance Manual — 0220...

  • Page 80: Engine Procedures

    Cold Weather Operation The following recommendations are for operating SANY excavators in very low (i.e., sub-zero) temperatures. NOTE: See “Key Switch” on page 3-12 for details on using the ignition key to preheat the engine for cold- weather starting.

  • Page 81: Jump-Start The Engine

    Be careful when disconnecting jumper cables after both engines are running. Never allow the jumper cable clamps to touch each other. Failure to observe and follow this notice could result in damage to the machine or cause the machine to operate improperly. SANY 4-11 Operation and Maintenance Manual — 0220...

  • Page 82: Engine Start Procedure

    7. Attempt to start the engine of the machine with the drained battery. Retry every three minutes if the engine will not start. NOTE: Contact your SANY dealer if the engine will not start after five attempts. 8. Disconnect the jumper cables from the machine that had the drained battery in reverse order as shown above.

  • Page 83: Idle The Engine

    5. Immediately check for black exhaust smoke, very loud noise, or excessive vibration. If found, shut down immediately and notify your SANY dealer for assistance. 6. Check the engine instruments and monitor for any alarm codes after starting. Shut down the engine if a failure code is displayed on the display screen.

  • Page 84: Engine Shutdown Procedure

    If performing a battery disconnect, wait for at least one full minute before disconnecting the battery cables so the machine ECM can complete its updating procedure. Failure to observe and follow this notice can cause damage to the machine or cause the machine to operate improperly. 4-14 SANY Operation and Maintenance Manual — 0220...

  • Page 85: Machine Warm Up

    2. Immediately check for black exhaust smoke, very loud noise, or excessive vibration. If found, shut down immediately and notify your SANY dealer for assistance. 3. Adjust the throttle to run the engine unloaded at low speed (about 1,050 rpm) for about five minutes.
  • Page 86 SY75C Excavator OMM 8. Continue to warm-up the machine until the coolant temperature reaches the middle of display (a) on the monitor. 9. Press F1 (b) to select the desired working mode (c). Sany Hydraulic Excavator 2013/12/09 14:30:20 00006 Enter Fig.

  • Page 87: Travel Operations

    1. Turn throttle control dial (a) clockwise to increase the engine speed. Fig. 4-11 2. Place hydraulic lockout control lever (b) in the UNLOCKED position. 3. Ensure good visibility. UNLOCKED LOCKED Fig. 4-12 SANY 4-17 Operation and Maintenance Manual — 0220...

  • Page 88: Track Direction

    When the cab faces backward, the machine moves forward when you pull control levers and backward when you push them. SANY does not recommend traveling with the carriage reversed. Always keep in mind the travel lever controls will be working in the opposite direction from normal travel.

  • Page 89: Left Turn

    The further the controls are moved in either direction, the faster each track moves. Fig. 4-49 Left Zero Radius Turn Push the right lever forward and pull the left lever rearward to cause a left zero radius turn. Fig. 4-50 SANY 4-19 Operation and Maintenance Manual — 0220...

  • Page 90: Right Zero Radius Turn

    Do not operate the machine in water unless the Fig. 4-52 work site foundation is strong enough to properly support the machine. • An escape tool is available for use in emergencies. 4-20 SANY Operation and Maintenance Manual — 0220...

  • Page 91: Release Machine From Mud

    5. Place cribbing under the tracks. 6. Cut the bucket into the ground in front of the machine. 7. Retract the arm as done with normal excavating while driving the machine forward out of the mud. SANY 4-21 Operation and Maintenance Manual — 0220...

  • Page 92: Control Work Equipment

    NOTE: The swing function is the same for SAE and BHL. Fig. 4-53 Move the left joystick forward to extend the arm. Move the left joystick rearward to retract the arm. Fig. 4-54 4-22 SANY Operation and Maintenance Manual — 0220...

  • Page 93: Boom

    Move the right joystick to the left to curl the bucket. Move the right joystick to the right to dump the bucket. NOTE: The bucket function is the same for SAE and BHL. Fig. 4-56 SANY 4-23 Operation and Maintenance Manual — 0220...

  • Page 94: Bhl Control Pattern

    Move the right joystick forward to extend the arm. Move the right joystick rearward to retract the arm. Fig. 4-58 Boom Move the left joystick forward to lower the boom. Move the left joystick rearward to raise the boom. Fig. 4-59 4-24 SANY Operation and Maintenance Manual — 0220...

  • Page 95: Bucket

    Move the right joystick to the left to curl the bucket. Move the right joystick to the right to dump the bucket. NOTE: The bucket function is the same for SAE and BHL. Fig. 4-60 SANY 4-25 Operation and Maintenance Manual — 0220...

  • Page 96: Recommended Applications

    Fig. 4-61 Maximum digging force can be obtained when the angle between the boom and the arm and the bucket cylinder and the bucket linkage are both 90°. 90° 90° Fig. 4-62 4-26 SANY Operation and Maintenance Manual — 0220...

  • Page 97: Digging A Trench

    When digging a wider trench, excavate the sides first then remove the middle. Fig. 4-63 Loading Operations It is more convenient to load material if the truck is loaded from the rear than from the side. Fig. 4-64 SANY 4-27 Operation and Maintenance Manual — 0220...

  • Page 98: End-Of-Workday Checks

    Fig. 4-65 4. Near ocean (salt air) environments, thoroughly wash away any salt residue, apply grease where rust is found and perform maintenance on the electrical components to prevent corrosion. 4-28 SANY Operation and Maintenance Manual — 0220...

  • Page 99: Park And Store The Machine

    9. Fill the fuel tank. 10. Ensure that the following items are secured and locked. • Cab door (c) • A/C fresh air inlet door (d) • Left rear door (e) Fig. 4-15 SANY 4-29 Operation and Maintenance Manual — 0220...

  • Page 100: Short Term Storage

    2. Run the engine at idle speed for about five minutes to avoid increasing internal temperatures and to allow for heat dissipation. Extend this cool-down time in hot Fig. 4-17 weather. 3. Shut down the engine. 4-30 SANY Operation and Maintenance Manual — 0220...
  • Page 101 NOTE: Mirror (d) is cab-mounted. The other mirror is attached to the right-side of the upper structure; see “Exterior Components.” on page 3-3 for mirror locations. 8. Fill the fuel tank. Fig. 4-20 SANY 4-31 Operation and Maintenance Manual — 0220...

  • Page 102: During Storage

    When operating the machine inside a building, it is necessary to open doors and windows to provide adequate ventilation to prevent asphyxiation. Failure to observe and follow this warning could result in death or injury. Once a month: 1. Start the machine. 4-32 SANY Operation and Maintenance Manual — 0220...

  • Page 103: Return To Service

    1. Check the fuel and engine oil for water contamination. Drain water or replace fluids as necessary. 2. Examine the exterior of the machine for signs of rust or damage and repair as necessary. 3. Start the machine and test all operations. SANY 4-33 Operation and Maintenance Manual — 0220...

  • Page 104: Transport The Machine

    4. Position the machine so that the centerline of the machine matches the centerline of the trailer. 5. Set auto deceleration to OFF. NOTE: See “Main Operator Screen” on page 3-25. 6. Set travel speed mode to slow. 4-34 SANY Operation and Maintenance Manual — 0220...
  • Page 105 Left rear door (c) • A/C fresh air inlet door (d) • DEF tank compartment (e) Fig. 4-67 Typical • Fuel tank filler cap (f) • Right rear door (g) Fig. 4-68 Typical SANY 4-35 Operation and Maintenance Manual — 0220...

  • Page 106: Unload The Machine

    3. Remove all tie-downs securing the machine to the vehicle. 4. Turn the exterior rear view mirrors. 5. Remove the exhaust covering. 6. Unlock and start the machine and allow it to warm-up fully. NOTE: See “Travel Operations.” on page 4-17. 4-36 SANY Operation and Maintenance Manual — 0220...
  • Page 107 11. Drive the machine slowly off the trailer. 12. Keep the work equipment as low as possible as the machine moves forward off the ramp. 13. Park the machine at the desired location. 14. Shut down the engine. SANY 4-37 Operation and Maintenance Manual — 0220...
  • Page 108 Transport the Machine SY75C Excavator OMM This Page Intentionally Left Blank 4-38 SANY Operation and Maintenance Manual — 0220...
  • Page 109 Genuine SANY Replacement Parts ........
  • Page 110 Lamps and Warning Devices - Check ..........5-68 SANY...
  • Page 111 Long Term Storage (Longer than 30 days) .........5-96 SANY...

  • Page 112: Maintenance Information

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

  • Page 113: Hour Meter Reading

    Keep track of the hour meter reading on a daily basis. Confirm meter readings with the required maintenance intervals listed in this manual. Genuine SANY Replacement Parts Use genuine SANY replacement parts when repairing or replacing a part on the machine. Failure to do so may result in premature system or part failure. SANY Approved Lubricants Always use SANY approved lubricants and coolants.

  • Page 114: Clean Parts Or The Machine

    Before operating the machine, inspect the machine for 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 electric components to prevent corrosion. SANY Operation and Maintenance Manual — 0220...

  • Page 115: Dusty Environments

    Tracks should be set slightly loose from what is required for other environments. While track tension is normally 0.75 - 1.75 in. (20 - 45 mm), SANY recommends that you loosen the track track tension to 1.75 in. (45 mm) for rocky ground surfaces.

  • Page 116: Fluids And Lubricants

    Fluids and Lubricants SY75C Excavator OMM FLUIDS AND LUBRICANTS Always use SANY recommended lubricants, coolants and filters. SANY is not responsible for damage caused by using unauthorized lubricants and coolants. NOTICE! Never mix fluids of different brands or viscosities (weights) and never overfill the system you are servicing.

  • Page 117: Fuel

    No. 2 diesel fuel is permitted in cold weather environments (below 32° F (0° C)). NOTE: SANY does not recommend the use of any diesel fuel with a cetane level less than 40. NOTE: Do not use gasoline, kerosene or any unapproved fuels in the fuel system.

  • Page 118: Lubricating Grease/Temperature Data

    NOTE: Always use clean EP (extreme pressure) grease when greasing the machine. Avoid using low viscosity ® greases. SANY recommends Chevron Starplex Grease EP 2 or equivalent. See “Grease” on page 5-11. Industrial Gear Oil/Temperature Data Temperature °...

  • Page 119: Engine Coolant

    Use only those lubricants recommended in this manual. Using other lubricants can cause damage to the machine and could cause the machine to operate improperly. Contact your SANY dealer for assistance if the machine will be operated in subzero temperatures where the aid of an auxiliary heating device is needed.

  • Page 120: Windshield Washer Fluid

    Use clean automotive windshield washer fluid only. Do not mix concentrates into the windshield washer fluid. NOTICE! Never use tap water, dirty water or fluids that could freeze, clog or damage the system. Using these fluids could result in damage to the machine and improper machine operation. 5-12 SANY Operation and Maintenance Manual — 0220...

  • Page 121: Maintenance Schedule

    SAE/BHL Selector Switch - Set (See page 5-78.) • Engine Coolant Level - Check (See page 5-35.) • Engine Oil Level - Check (See page 5-41.) • Air Conditioner Compressor Belt - Check and Adjust (See page 5-18.) SANY 5-13 Operation and Maintenance Manual — 0220...

  • Page 122: Weekly Or 50 Hour

    Track Bolts - Check (See page 5-86.) • Track Tension - Check and Adjust (See page 5-86.) • Muffler and Exhaust System - Check (See page 5-69.) • Swing Bearing - Lubricate (See page 5-80.) 5-14 SANY Operation and Maintenance Manual — 0220...

  • Page 123: Monthly Or 250 Hour

    Engine Oil and Filter - Replace (See page 5-37.)) • Primary and Secondary Fuel Filters - Replace (See page 5-73.) • Swing Drive Oil - Change (See page 5-82.) • Swing Drive Oil - Change (See page 5-82.) SANY 5-15 Operation and Maintenance Manual — 0220...

  • Page 124: Month Or 1,000 Hour

    At the completion of the maintenance tasks, record the completion of all maintenance tasks and fully activate the machine and, if authorized, remove all lockout/tagout warnings and machine securing elements. Return the machine to operation. 5-16 SANY Operation and Maintenance Manual — 0220...

  • Page 125: Maintenance Procedures

    CAUTION! This system is under pressure and working on it could cause a hazardous situation which, could result in minor or moderate injury. Contact your SANY dealer for repairs. With the engine running, press air conditioning fan switch (a) inside the cab to check startup, air flow and fan speed control.

  • Page 126: Air Conditioner Compressor Belt - Check And Adjust

    4. Check each pulley (b) for breaks, cracks and wear. Replace the belt if: • It has stretched and there is little margin left for adjustment. Fig. 5-6 • Cuts or cracks are found in the belt. 5-18 SANY Operation and Maintenance Manual — 0220...

  • Page 127: Air Conditioning Fresh Air Filter - Check

    NOTE: Newly installed V belts need to be readjusted after the first hour of operation. 5. Reinstall the shroud and secure it in place. Air Conditioning Fresh Air Filter - Check 1. Unlock and open fresh air filter door (a). Fig. 5-7 SANY 5-19 Operation and Maintenance Manual — 0220...
  • Page 128 5. Reinstall filter (b). 6. Reinstall the nuts securing the filter in place. 7. Close and lock the door. Fig. 5-8 5-20 SANY Operation and Maintenance Manual — 0220...

  • Page 129: Batteries - Check

    4. Remove any trash, tools, parts or debris from the battery compartment. 5. Check the battery cables for looseness, tighten as necessary. Fig. 5-10 6. Reinstall cover (a) and the fasteners. 7. Close the left rear door. SANY 5-21 Operation and Maintenance Manual — 0220...

  • Page 130: Battery - Replacement

    7. Replace battery hold down (a) bracket over the battery and secure in place with nuts. 8. Reinstall cover (a) and two nuts and washers (b). 5-22 SANY Operation and Maintenance Manual — 0220...

  • Page 131: Bucket - Replace

    3. Remove the nuts and bolts on the plate retaining the bucket pin and link pin. (Pin installed (b)) 4. Remove the bucket pin and link pin, and then remove the bucket. (Pin removed (c)) Fig. 5-14 SANY 5-23 Operation and Maintenance Manual — 0220...

  • Page 132: Decals - Check

    1. Inspect cab door (a), rear doors (b) and locks (c) to be sure they close and lock properly. 2. Repair or replace any damaged doors, doors, or locks immediately. SY75C Fig. 5-16 5-24 SANY Operation and Maintenance Manual — 0220...

  • Page 133: Electrical System - Check

    1. The fuse box is located in the rear of the cab behind the seat. Fig. 5-17 2. Remove back panel (a) to access fuse box (b) on the right. Fig. 5-18 SANY 5-25 Operation and Maintenance Manual — 0220...
  • Page 134 • Locate and remove the cause of any electrical faults. • Use only genuine SANY parts and fuses as specified here. • Shut off the machine immediately if a fault occurs with the power supply. •...

  • Page 135: Engine Air Filter - Replace

    4. Inspect the air filter for damage, dampness or dust. NOTICE! Do not attempt to clean the air filter. Failure to replace a damaged, damp or clogged air filter could result in machine damage and improper machine operation. Fig. 5-21 SANY 5-27 Operation and Maintenance Manual — 0220...
  • Page 136 5. Clean the inside of air filter housing (e) with a clean cloth before you replace the primary air filter. Fig. 5-22 6. Close air filter housing (a), making sure that dust evacuator (b) is pointing down. Fig. 5-23 5-28 SANY Operation and Maintenance Manual — 0220...

  • Page 137: Engine Air Intake System - Check

    NOTE: If the dust evacuator is cracked, torn, remains open or is missing, dust particles that are normally expelled can deposit themselves onto the filter and will shorten air filter service life. Fig. 5-25 SANY 5-29 Operation and Maintenance Manual — 0220...
  • Page 138 Fig. 5-26 could result in machine damage and improper machine operation. 6. Clean the inside of air filter housing (e) with a clean cloth before you replace the primary air filter. Fig. 5-27 5-30 SANY Operation and Maintenance Manual — 0220...
  • Page 139 SY75C Excavator OMM Maintenance Procedures 7. Close air filter housing (b), making sure that dust evacuator (a) is pointing down. Fig. 5-28 SANY 5-31 Operation and Maintenance Manual — 0220...

  • Page 140: Engine Coolant - Change

    1. Swing upper structure (a) to position the drain valve beneath the radiator for better access. 2. Shut down the engine. Fig. 5-29 3. Open engine cover (b). Fig. 5-30 5-32 SANY Operation and Maintenance Manual — 0220...
  • Page 141 Dispose of drained coolant in accordance with local environmental regulations. Failure to do so could result in damage to the environment. 10. Close drain valve (f) after the cooling system is empty. Fig. 5-33 SANY 5-33 Operation and Maintenance Manual — 0220...
  • Page 142 16. Add new coolant to expansion tank (h) until the coolant level is between the Full and Low marks on the expansion tank. 17. Reinstall the expansion tank filler cap. 18. Reinstall radiator filler cap (c). 19. Reinstall radiator tank bottom cover (d). Fig. 5-35 5-34 SANY Operation and Maintenance Manual — 0220...

  • Page 143: Engine Coolant Level - Check

    4. Start the engine and run it at low idle speed (1,050 rpm) for five minutes. 5. Shut down the engine. 6. Recheck the coolant level. 7. Add more coolant if necessary Fig. 5-36 SANY 5-35 Operation and Maintenance Manual — 0220...

  • Page 144: Engine Exhaust Pipe Clamps - Check

    5. Close the right side door when complete. Fig. 5-38 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. 3. Prepare the machine for service.

  • Page 145: Engine Oil And Filter - Replace

    NOTE: Replace engine oil after the initial 50 hours of service, then every 500 hours. NOTE: See “Collect Engine Oil Sample” on page 5-36. 1. Remove bottom cover (a) below the engine compartment. Fig. 5-39 2. Open engine cover (b). Fig. 5-40 SANY 5-37 Operation and Maintenance Manual — 0220...
  • Page 146 9. Replace the drain valve cap. Fig. 5-43 10. Replace bottom cover (a). NOTICE! Dispose of the drained oil in accordance with local environmental regulations. Failure to do so could result in damage to the environment. 5-38 SANY Operation and Maintenance Manual — 0220...
  • Page 147 NOTICE! Do not overfill the engine with oil. Failure to observe and follow this could result in machine damage and improper machine operation. Fig. 5-46 19. Reinstall engine oil filler cap (h). SANY 5-39 Operation and Maintenance Manual — 0220...
  • Page 148 (k) from the engine and note the oil level. NOTE: The oil level should be within the area shown (k). 24. Remove the oil filler cap, add oil as needed, then reinstall the cap. 5-40 SANY Operation and Maintenance Manual — 0220...

  • Page 149: Engine Oil Level - Check

    3. Remove the dipstick from the engine and note the oil level on the dipstick. NOTE: The oil level should be within area (c) marked on the dip stick surface. 4. Replace the dipstick. Fig. 5-51 SANY 5-41 Operation and Maintenance Manual — 0220...

  • Page 150: Engine V Belts - Check

    Fig. 5-54 b. Chunk out: Chunks of rubber material have broken off from the belt. At this stage, the belt can fail at any moment. Heat, age and stress are the primary contributors. 5-42 SANY Operation and Maintenance Manual — 0220...

  • Page 151: Escape Tool - Check

    Escape Tool - Check Check that escape tool (a) is mounted on the right side of the back wall of the cab. Fig. 5-55 SANY 5-43 Operation and Maintenance Manual — 0220...

  • Page 152: Final Drive - Check

    5. If the oil level is low, add oil through filler plug hole (c) until the level is within 0.4 in. (10 mm) of the bottom of check plug hole (b). NOTICE! Overfilling the final drive case may damage the case seals. This could result in machine damage and improper machine operation. 5-44 SANY Operation and Maintenance Manual — 0220...

  • Page 153: Collect Final Drive Oil Sample

    Failure to avoid doing this could result in machine damage and improper machine operation. 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.

  • Page 154: Final Drive Oil - Change

    2. Remove any dirt from the hexagonal socket of plugs (b- c-d) in order to avoid damage to the bolts. 3. Loosen plug (b) first to relieve pressure within the final drive. Fig. 5-62 5-46 SANY Operation and Maintenance Manual — 0220...
  • Page 155 10. Add new oil through filler cap plug (b) to a point 0.4 in. (10 mm) below the bottom of screw plug opening (c). 11. Tighten all plugs. 12. Repeat this process for the other final drive, dispose of all used oil. Fig. 5-64 SANY 5-47 Operation and Maintenance Manual — 0220...

  • Page 156: Fire Extinguisher - Check

    WARNING! Failure to lock the front window in place could cause the window to open without warning. Failure to observe and follow this warning could result in death or injury. Fig. 5-66 5-48 SANY Operation and Maintenance Manual — 0220...

  • Page 157: Fuel Level - Check

    SY75C Excavator OMM Maintenance Procedures Fuel Level - Check 1. Turn the ignition key to the ON position. Sany Hydraulic Excavator 2. Check fuel level display (a) on the system monitor. 2013/12/09 3. Add fuel as necessary. 14:15:21 00006 Fig. 5-67 Fuel Lines - Check Inspect all steel, plastic and rubber fuel lines including those on the engine.

  • Page 158: Fuel Tank Strainer - Check

    NOTE: Replace a damaged or missing fuel strainer with a new one. 4. Install the new or newly cleaned fuel tank strainer. 5. Reinstall and lock the fuel tank filler cap. Diesel oil tank Fig. 5-70 5-50 SANY Operation and Maintenance Manual — 0220...

  • Page 159: Grab Handles And Steps - Check

    Hardening, chapping or burning of hose. • Cracks, damage or serious corrosion on the couplings. • Leaks at the hose couplings. • Twisted, broken, flat or distorted hose. • Blisters or softness in the external hose layer. SANY 5-51 Operation and Maintenance Manual — 0220...

  • Page 160: Hydraulic Line Connections - Check

    Failure to follow this process could result in minor or moderate injury. 1. Position the machine work equipment as shown on the hydraulic oil tank decal. 5-52 SANY Operation and Maintenance Manual — 0220...
  • Page 161 5. Remove butterfly nut (b) from the breather valve. Fig. 5-75 6. Press hydraulic tank vent button (c) to relieve pressure in the hydraulic tank. 7. Reinstall butterfly nut (b). 8. Clean the top of the hydraulic tank. Fig. 5-76 SANY 5-53 Operation and Maintenance Manual — 0220...
  • Page 162 (e) and sight gauge (f) on the hydraulic tank. 11. Replace the suction strainer O-ring. Fig. 5-78 12. Reinstall suction strainer filter cover (d). 13. Start the engine. Fig. 5-79 5-54 SANY Operation and Maintenance Manual — 0220...

  • Page 163: Collect Hydraulic Oil Sample

    21. Tighten connections if leaks are found. 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.

  • Page 164: Hydraulic Oil - Change

    2. Position the work equipment as shown on the hydraulic tank decal. 3. Shut down the engine. 4. Clean the top of the hydraulic tank. Fig. 5-81 5. Remove butterfly nut (b) from the breather valve. Fig. 5-82 5-56 SANY Operation and Maintenance Manual — 0220...
  • Page 165 Fig. 5-84 11. Remove bottom cover (a) to access the hydraulic tank drain plug. 12. Clean the area around the hydraulic tank drain plug. Fig. 5-85 SANY 5-57 Operation and Maintenance Manual — 0220...
  • Page 166 Failure to do so could result in damage to the environment. Fig. 5-86 15. Replace O-ring (g) on the drain plug. 16. Reinstall and tighten the drain plug after the tank has completely drained. Fig. 5-87 5-58 SANY Operation and Maintenance Manual — 0220...
  • Page 167 20. Insert a new filter in the return filter housing. Fig. 5-89 21. Replace O-ring (k). 22. Position spring (i) on top of filter (j). 23. Reinstall hydraulic return filter cover (h) and tighten the bolts. Fig. 5-90 SANY 5-59 Operation and Maintenance Manual — 0220...
  • Page 168 Fig. 5-91 28. Add hydraulic oil through the suction strainer opening until the hydraulic oil level shows full according to decal (o) and sight gauge (p) on the hydraulic tank. Fig. 5-92 5-60 SANY Operation and Maintenance Manual — 0220...

  • Page 169: Hydraulic Oil Tank Level - Check

    1. Position the work equipment as shown on the decal on the hydraulic tank. 2. Open right rear door to access (a) the hydraulic oil tank. Fig. 5-94 SANY 5-61 Operation and Maintenance Manual — 0220...
  • Page 170 4. If necessary, add hydraulic oil to the system. 5. Check tightness of the various hydraulic fittings. 6. Check the tank for leaks, exterior rust, and other damage. 7. Replace any fittings that are defective. Fig. 5-95 5-62 SANY Operation and Maintenance Manual — 0220...

  • Page 171: Hydraulic Pilot Line Filter Element - Replace

    NOTICE! Dispose of the drained oil in accordance with local environmental regulations. Failure to do so could result in damage to the environment. 4. Remove filter lower housing (b). Fig. 5-97 SANY 5-63 Operation and Maintenance Manual — 0220...

  • Page 172: Hydraulic System Breather Filter - Replace

    5. Pull filter (d) up and free from the valve body. NOTICE! Dispose of the filter in accordance with local environmental regulations. Failure to do so could result in damage to the environment. Fig. 5-100 5-64 SANY Operation and Maintenance Manual — 0220...

  • Page 173: Hydraulic Tank Return Filter - Replace

    Failure to do so could result in injury. 1. Position the work equipment as shown on the hydraulic tank decal. 2. Shut down the engine. 3. Remove butterfly nut (a) from the breather valve. Fig. 5-102 SANY 5-65 Operation and Maintenance Manual — 0220...
  • Page 174 7. Remove spring (d), then withdraw filter (e). 8. Check the bottom of the return filter housing and remove any debris. 9. Install a new filter in the return filter housing. Fig. 5-105 5-66 SANY Operation and Maintenance Manual — 0220...

  • Page 175: Idler - Check

    14. Recheck the oil level in the tank and add oil if needed. 15. Check for leaks. Fig. 5-107 Idler - Check Check idler (a) for cracks and distortion. NOTE: Contact your SANY dealer for replacement if the idler is cracked or distorted. Fig. 5-108 SANY 5-67...

  • Page 176: Lamps And Warning Devices - Check

    NOTE: This mirror (a) is cab mounted. The other mirror is attached to the right side of the upper frame. See “Exterior Components.” on page 3- 3 for mirror locations. Fig. 5-109 5-68 SANY Operation and Maintenance Manual — 0220...

  • Page 177: Muffler And Exhaust System - Check

    Ensure that the engine is off and that the exhaust components have cooled down to a point where they can be touched without burning. Failure to avoid this could result in minor or moderate injury. 1. Open right rear door (a). Fig. 5-110 SANY 5-69 Operation and Maintenance Manual — 0220...
  • Page 178 4. Check the connection to expansion pipe (c) for leaks or signs of damage. WARNING! Never operate a machine with a defective exhaust system. Exhaust leaks or a restricted or damaged exhaust system could result in death or injury. Fig. 5-112 5-70 SANY Operation and Maintenance Manual — 0220...

  • Page 179: Operator Controls - Check

    1. Turn the ignition key to the ON position to provide power to the machine and check that all functions in the operator cab work correctly. NOTE: Do not start the engine. 2. Ensure that the following lamps and other devices work properly: • Horn (a) • Chassis work lamp (b) Fig. 5-114 SANY 5-71 Operation and Maintenance Manual — 0220...

  • Page 180: Operation And Maintenance Manual - Check

    Windshield wiper and washer (e). Fig. 5-116 Operation and Maintenance Manual - Check Be sure the Operation and Maintenance manual is in operator cab. NOTE: If damaged or missing, contact your SANY dealer. 5-72 SANY Operation and Maintenance Manual — 0220...

  • Page 181: Primary And Secondary Fuel Filters - Replace

    Never smoke or service the fuel system near open burning locations. Doing so will result in fire, explosion, injury or death. 1. Locate filter (a) behind the right rear door. Fig. 5-117 SANY 5-73 Operation and Maintenance Manual — 0220...
  • Page 182 10. Replace the secondary fuel filter. 11. Start the engine and allow it to run at idle speed (1,050 rpm). 12. Check for leaks in the fuel system. 13. Shut down the engine. Fig. 5-119 5-74 SANY Operation and Maintenance Manual — 0220...

  • Page 183: Primary Fuel Filter - Drain

    4. Close drain valve (b) when the flow from the primary fuel filter is free of water or contamination. NOTE: If an excessive amount of water or contaminant was found while draining the fuel filter, SANY recommends draining the fuel tank. Fig. 5-121...

  • Page 184: Pump Mounting Bolts - Check

    (c). 3. Inspect for leaks or cracking at these mounting bolt locations. NOTE: Not all pump mounting bolts are shown here. Be sure to inspect all pump mounting bolt locations. Fig. 5-123 5-76 SANY Operation and Maintenance Manual — 0220...

  • Page 185: Radiator, Oil Cooler, And A/C Condenser Fins - Check

    3. Remove the panels below the coolers and clean out any debris that has accumulated during operations and cleaning. 4. Replace the panels and secure them in place. 5. Close the left rear door. Fig. 5-125 SANY 5-77 Operation and Maintenance Manual — 0220...

  • Page 186: Sae/Bhl Selector Switch - Set

    NOTE: Two patterns are printed on a card posted in the cab and on a decal on the right hand window. Make sure the card matches the machine operation. If it does not turn the card over to show the correct pattern. 4. Close door. 5-78 SANY Operation and Maintenance Manual — 0220...

  • Page 187: Seat Belt - Check

    Keep any belt slack to no more than 1 in. (25 mm). Belt slack beyond this amount could significantly reduce your protection in an accident. Failure to observe and follow this warning could result in death or injury. Fig. 5-4 SANY 5-79 Operation and Maintenance Manual — 0220...

  • Page 188: Sheet Metal - Check

    Fig. 5-5 Sheet Metal - Check Check sheet metal for loss, damage, loose connections or missing bolts. NOTE: Repair or replace sheet metal parts as needed using SANY approved parts. Swing Bearing - Lubricate WARNING! Ensure that this procedure is followed exactly. Failure to do so could result in death or injury.

  • Page 189: Swing Bearing Bolts - Check

    NOTE: The oil level should be within 1/4 in. (6 mm) of the top of the inspection hole. 3. Add oil as needed. 4. Reinstall the plug. NOTICE! Do not overfill. This could result in machine damage and improper machine operation. Fig. 5-130 SANY 5-81 Operation and Maintenance Manual — 0220...

  • Page 190: Swing Drive Oil - Change

    Because the engine and oil are hot, be sure to wear protective clothing. Failure to observe and follow this caution could result in minor or moderate injury. 3. Shut down the engine. 4. Locate swing gearbox (a). Fig. 5-131 5. Loosen gearbox oil fill plug (b). Fig. 5-132 5-82 SANY Operation and Maintenance Manual — 0220...
  • Page 191 13. Check the gearbox oil level. NOTE: The fluid level should be no more than 1/4” (25mm) below the seat of the plug. 14. Replace the gearbox fill plug O-ring. SANY 5-83 Operation and Maintenance Manual — 0220...

  • Page 192: Swing Gearbox Bearing - Lubricate

    NOTE: The minimum level is 0.6 in. (14 mm). 4. If the grease level is low, add grease through the inspection/filler hole as needed. 5. Check the grease to see whether it is milk white. Fig. 5-137 5-84 SANY Operation and Maintenance Manual — 0220...

  • Page 193: Top Roller Bolts - Check

    SY75C Excavator OMM Maintenance Procedures NOTE: Milk white grease indicates that the grease has been contaminated. Consult your SANY dealer in order to change the grease. 6. Reinstall cover (b). Top Roller Bolts - Check 1. Inspect mounting bolts (a) that secure the support roller to the side frame for rust, damage or looseness.

  • Page 194: Track Bolts - Check

    NOTE: With new rubber track, check track tension between 5-30 hours of usage to make sure the track does not come off the machine. 1. Clean the track, rollers and frame of accumulated dirt, mud and other debris. 2. Travel forward two machine lengths on a flat, level surface. 5-86 SANY Operation and Maintenance Manual — 0220...
  • Page 195 6. Measure the gap at location “B” (to the top of the grouser). 7. Dimensions “A” and “B” should be 0.4 - 1.2 in. (10 - 30 mm). 8. Adjust track tension as needed to obtain this dimension. SANY 5-87 Operation and Maintenance Manual — 0220...

  • Page 196: Track Tension - Increase

    2. Slowly move the machine forward two machine lengths, then stop the machine. 3. Recheck the track tension. 4. Pump additional grease through into fitting (a) if the tension is still out of the acceptable range. NOTE: Contact your SANY dealer if the acceptable tension adjustment cannot be completed. 5-88 SANY...

  • Page 197: Track Tension - Reduce

    Upper Structure and Lower Structure - Check This machine consists of two major component groups: • The lower structure with its various components and assemblies. • The upper structure with its various components and assemblies. SANY 5-89 Operation and Maintenance Manual — 0220...

  • Page 198: Windshield Washer And Windshield Wiper - Check

    Windshield Washer and Windshield Wiper - Check 1. Check the washer fluid level inside windshield washer tank (a) located behind the left front door. 2. Remove cap (b) and add windshield washer fluid as necessary. Fig. 5-144 5-90 SANY Operation and Maintenance Manual — 0220...

  • Page 199: Work Equipment - Lubricate

    Fig. 5-146 1. Boom cylinder foot pin 5. Dozer pin 2. Arm cylinder foot pin 6. Dozer pin 3. Bucket cylinder pin 7. Swing bearing 4. Bucket pin 8: Swing gear SANY 5-91 Operation and Maintenance Manual — 0220...
  • Page 200 2. Pump grease into two boom pin fittings (b). Fig. 5-147 3. Pump grease into boom cylinder rod fitting (c). 4. Pump grease into arm cylinder root pin (d) fitting. Fig. 5-148 5-92 SANY Operation and Maintenance Manual — 0220...
  • Page 201 SY75C Excavator OMM Maintenance Procedures 5. Pump grease into two boom arm joining pin fittings (e). Fig. 5-149 SANY 5-93 Operation and Maintenance Manual — 0220...
  • Page 202 Maintenance Procedures SY75C Excavator OMM 6. Pump grease into arm cylinder rod end fitting (f). Fig. 5-150 7. Pump grease into bucket cylinder foot pin fitting (g). Fig. 5-151 5-94 SANY Operation and Maintenance Manual — 0220...
  • Page 203 10. Pump grease into bucket cylinder piston rod end fitting (n). 11. Pump grease into and bucket rod joining pin fitting (o). Fig. 5-153 12. Pump grease into dozer blade cylinder (p). 13. Pump grease into pivot fittings (q). Fig. 5-154 SANY 5-95 Operation and Maintenance Manual — 0220...

  • Page 204: Machine Storage

    If your storage area is near the ocean or other salt water environment, it is important to be aware of salt damage. Contact your SANY dealer for additional storage procedures if this is case. Short Term Storage (Less than 30 days) NOTE: See “Short Term Storage”...

  • Page 205: Specifications

    Lift Chart: Blade Up ............6-8 SANY...

  • Page 206: Machine Dimensions

    Machine Dimensions SY75C Excavator OMM MACHINE DIMENSIONS E N O Fig. 6-1 SANY Operation and Maintenance Manual — 0220...
  • Page 207 1 ft. 3 in. (0.39 m) P: Dozer Blade Maximum Digging Depth 1 ft. 1 in. (0.33 m) Boom Length 12 ft. 3 in. (3.72 m) Std Arm Length 6 ft.9 in. (2.05 m) SANY Operation and Maintenance Manual — 0220...

  • Page 208: Operating Range

    Operating Range SY75C Excavator OMM OPERATING RANGE Fig. 6-2 SANY Operation and Maintenance Manual — 0220...
  • Page 209 12 ft. 7 in. (3.84 m) Maximum Digging Reach 21 ft. 11 in. (6.66 m) Minimum Swing Radius 5 ft.8 in. (1.72 m) Maximum Height at Minimum Swing Radius 18 ft. 2 in. (5.55 m) SANY Operation and Maintenance Manual — 0220...

  • Page 210: Lifting Range

    Lifting Range SY75C Excavator OMM LIFTING RANGE 26.3 23.0 19.7 16.4 13.1 -1.0 -3.3 -2.0 -6.6 -3.0 -9.8 -4.0 -13.1 23.0 19.7 16.4 13.1 Fig. 6-3 SANY Operation and Maintenance Manual — 0220...

  • Page 211: Lift Chart: Blade Down

    NOTE 5 operator. NOTE 6 Lift capacities are in compliance with ISO 10567:2007 NOTE 7 The load point is the centerline of the bucket pivot mounting pin on the arm. NOTE 8 No bucket SANY Operation and Maintenance Manual — 0220...

  • Page 212: Lift Chart: Blade Up

    NOTE 5 operator. NOTE 6 Lift capacities are in compliance with ISO 10567:2007 NOTE 7 The load point is the centerline of the bucket pivot mounting pin on the arm. NOTE 8 No bucket SANY Operation and Maintenance Manual — 0220...

  • Page 213: Optional Equipment

    Disconnect Optional Equipment...........7-9 SANY...

  • Page 214: Optional Equipment Safety

    Optional Equipment Selection Consult your SANY dealer before installing any optional equipment on your 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 215: Optional Equipment Operation Precautions

    In order to prevent the machine from tipping over, never swing, lower or stop your machine suddenly. In order to prevent impact that may cause the machine to tip over, never raise or lower the boom suddenly. SANY Operation and Maintenance Manual — 0220...

  • Page 216: Optional Equipment Controls

    The operating mode must also be applicable to the installed equipment. There are four different work modes: • H: Heavy duty - Provides 100 percent of the machine’s rated power. Sany Hydraulic Excavator 2013/12/09 • S: Standard duty - Provides 90 percent of the machine’s rated power.

  • Page 217: Right Joystick

    SY75C Excavator OMM Optional Equipment Controls Right Joystick The optional equipment is controlled using slide switch (a) on the right joystick. Fig. 7-3 SANY Operation and Maintenance Manual — 0220...

  • Page 218: Optional Equipment Operation

    15 seconds in order to release the internal pressure remaining in the hydraulic lines. 6. Place the hydraulic lockout control lever in LOCKED LOCKED position (b). Fig. 7-4 7. Remove butterfly nut (c) from the breather valve. Fig. 7-5 SANY Operation and Maintenance Manual — 0220...
  • Page 219 14. Mount the new attachment. 15. Connect the optional equipment and its hydraulic lines in accordance with the manufacturer’s instructions. NOTE: Connection sizes may vary. 16. Set the monitor to the correct working mode and attachment. SANY Operation and Maintenance Manual — 0220...

  • Page 220: Optional Equipment Controls

    Press the upper part of switch (a) on the right joystick to send flow down right side of the arm. Press the lower part of switch (a) on the right joystick to send flow down the left side of the arm. Fig. 7-8 SANY Operation and Maintenance Manual — 0220...

  • Page 221: Blade Control

    5. Fully cycle each pedal, joystick and control lever 2 - 3 times within 15 seconds in order to release internal pressure in the hydraulic lines. 6. Place the hydraulic lockout lever in LOCKED position LOCKED (b). Fig. 7-10 SANY Operation and Maintenance Manual — 0220...
  • Page 222 Failure to do so could result in damage to the environment. 14. Remove the attachment in accordance with the manufacturer’s instructions. Fig. 7-13 15. Check the oil level in the hydraulic tank and top off as necessary. 7-10 SANY Operation and Maintenance Manual — 0220...
  • Page 223 This Page Intentionally Left Blank...
  • Page 224 318 Cooper Circle Peachtree City, Georgia 30269 Find a Dealer: sanyamerica.com/find-a-dealer Sales E-mail: sales@sanyamerica.com Service E-mail: service@sanyamerica.com Service Hotline: 470 552 SANY (7269) s anyameri ca. co m service@sanyamerica.com SANY Part Number SSY005081688...

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