SANY SY16C Operation And Maintenance Manual
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SANY SY16C Operation And Maintenance Manual

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Operation and Maintenance Manual
SY16C Excavator
service@sanyamerica.com
SANY Part Number SSY005082390

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Summary of Contents for SANY SY16C

  • Page 1 Operation and Maintenance Manual SY16C Excavator service@sanyamerica.com SANY Part Number SSY005082390...
  • Page 2 Page Intentionally Blank...
  • Page 3 SY16C Excavator OMM SY16C 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. © 2020 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 SY16C Excavator OMM Fire Safety ..............2-6 Electrical Fires .
  • Page 7 SY16C Excavator OMM Table of Contents Throttle Control Lever ............3-15 Key Switch .
  • Page 8 Table of Contents SY16C Excavator OMM Hydraulic Oil Level Check ............4-11 Mirror Adjustment .
  • Page 9 SANY-Approved Lubricants ........
  • Page 10 Table of Contents SY16C Excavator OMM Preventing Contamination ............5-5 Weld, Drill, Cut, or Grind on the Machine .
  • Page 11 SY16C Excavator OMM Table of Contents Engine Cooling System ............5-26 Check the Engine Coolant Level .
  • Page 12 Table of Contents SY16C Excavator OMM Bucket ..............5-58 Replace the Bucket Teeth .

  • 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

    The Parts Manual consists of parts lists and matching drawings used for ordering parts as needed. The parts manual must be made available to all service personnel. If it was not shipped with your machine, the parts manual for your machine is available directly from SANY dealer. Maintenance Log The Maintenance Log lists regularly scheduled maintenance that should be performed by operators or service personnel.

  • Page 16: Organization Of This Manual

    SY16C Excavator OMM ORGANIZATION OF THIS MANUAL Introduction Contains an overview of this manual, serial number information, and SANY contact information. Safety Hazard alerts used throughout the manual are explained. General and product-specific safety information is provided for this manual.

  • Page 17: Machine Applications

    This excavator can also operate a variety of optional equipment. SANY assumes no responsibility for any consequence caused by use outside this specified range. 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 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 Fig.

  • Page 19: Swing Motor Identification Plate

    SY16C Excavator OMM Introduction Swing Motor Identification Plate Fig. 1-4 0005125 The swing motor identification plate is on top of the swing motor. Engine Identification Plate DISPLACEMENT ENGINE NO. MADE IN JAPAN Fig. 1-5 0003187 The engine identification plate is on the top of the engine.

  • Page 20: Hydraulic Pump Identification Plate

    Introduction SY16C Excavator OMM Hydraulic Pump Identification Plate Fig. 1-6 0005155 The hydraulic pump identification plate is on the bottom of the hydraulic pump. Travel Motor Identification Plate Fig. 1-7 0005123 An identification plate is on each travel motor. Remove the cover plates to access the travel motors.

  • Page 21: Sany Contact Information

    SY16C Excavator OMM Introduction SANY CONTACT INFORMATION SANY 318 Cooper Circle Peachtree City, GA 30269 www.sanyamerica.com Phone: 470-552-SANY (7269) Find a dealer: www.sanyamerica.com/find-a-dealer 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 SY16C Excavator OMM CORRECTION REQUEST FORM If any problem is found 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

    SY16C 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 HCU - Hydraulic Control Unit ISO –...
  • Page 24 Introduction SY16C Excavator OMM This Page Intentionally Left Blank 1-12 SANY Operation and Maintenance Manual — 0420...

  • Page 25: Safety

    SY16C Excavator OMM Safety Safety General Safety..............2-3 Hazard Alerts in This Manual .
  • Page 26 Safety SY16C Excavator OMM Avoid Backover Accidents ............2-14 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

    SY16C Excavator OMM Safety Mount and Dismount the Machine Mounting or dismounting the machine presents hazards. Observe the following. • Always make sure the hydraulic lockout control lever is in the locked (closed) position before unbuckling the seat belt and exiting the machine.

  • Page 30: Machine 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: Fire Extinguisher (If Equipped)

    SY16C Excavator OMM Safety Fire Extinguisher (if equipped) Keep a fire extinguisher on the machine if equipped. Read the instructions on the fire extinguisher carefully and know how to use it in an emergency. Inspect the condition of the fire extinguisher daily. If damaged, replace the extinguisher immediately.

  • Page 32: Diesel Engine Exhaust

    Safety SY16C Excavator OMM Diesel Engine Exhaust WARNING! CALIFORNIA PROPOSITION 65 WARNING Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. WARNING! Engine exhaust fumes can cause sickness or death. If it is necessary to run an engine in an enclosed area, use an exhaust pipe extension to vent the exhaust to the outdoors.

  • Page 33: Maintenance Safety

    Safety 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 34: Lockout/Tagout Procedure

    Safety SY16C Excavator OMM Lockout/Tagout Procedure Always perform the lockout/tagout procedure before servicing the machine. 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.

  • Page 35: Accumulator

    Never expose the accumulator to temperatures above 140ºF (60ºC) or open flames. Never weld on the accumulator. Never strike the accumulator. If the accumulator needs maintenance, contact a SANY dealer. Electrical System Always clean the electrical system using industry-approved electrical cleaners.

  • Page 36: Job Safety

    Safety SY16C Excavator OMM 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 37: Travel And Operation Precautions

    SY16C Excavator OMM Safety 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 38: Avoid Backover Accidents

    Safety SY16C Excavator OMM 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 39: Precautions In High-Voltage Areas

    SY16C Excavator OMM Safety 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 40 Safety SY16C Excavator OMM This Page Intentionally Left Blank 2-16 SANY Operation and Maintenance Manual — 0420...

  • Page 41: Machine Controls

    SY16C Excavator OMM Machine Controls Machine Controls Machine Overview ..............3-3 Operator Controls .
  • Page 42 Machine Controls SY16C Excavator OMM Engine Service Hour/Engine Fuel Level ......... . .3-21 Hood and Access Panels.

  • Page 43: Machine Overview

    SY16C Excavator OMM Machine Controls MACHINE OVERVIEW 0004963 Fig. 3-1 1. Arm cylinder 2. Boom 3. Boom swing cylinder 4. Canopy 5. Drive sprocket 6. Track roller 7. Track frame 8. Track 9. Idler 10. Dozer blade 11. Blade cylinder 12.

  • Page 44: Operator Controls

    Machine Controls SY16C Excavator OMM OPERATOR CONTROLS Fig. 3-2 0004986 1. Left joystick (page 3-6) 2. Hydraulic lockout control lever (page 3-5) 3. Left travel control lever/pedal (page 3-10) 4. Right travel control lever/pedal (page 3-10) 5. Boom swing control pedal (page 3-11) 6.

  • Page 45: Hydraulic Lockout Control Lever

    If any part of the machine moves (except boom swing pedal, optional equipment pedal, and dozer blade control) 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 disables or enables the controls for work equipment, swing, travel, and attachments (if equipped) to prevent accidental movement.

  • Page 46: Joystick Controls

    Machine Controls SY16C Excavator OMM • Push the hydraulic lockout control lever to the unlocked (open) (3) position to enable machine operation. Fig. 3-4 0005078 Joystick Controls WARNING! Prevent unexpected movement of the machine. Know the positions and functions of the joysticks before operation.

  • Page 47: Right Joystick-Sae Mode

    SY16C Excavator OMM Machine Controls Right Joystick–SAE Mode The SAE mode uses the right joystick to control the boom and bucket: • Bucket curl (1) • Boom down (2) • Bucket uncurl (3) • Boom up (4) • Neutral (N)

  • Page 48: Right Joystick-Bhl Mode

    Machine Controls SY16C Excavator OMM Right Joystick–BHL Mode The BHL mode uses the right joystick to control the arm and bucket: • Bucket curl (1) • Arm out (2) • Bucket uncurl (3) • Arm in (4) • Neutral (N)

  • Page 49: Return Flow Selector Valve

    SY16C Excavator OMM Machine Controls 2. Open the engine hood to access the pattern change (SAE/BHL) valve (3). 3. Loosen the fastener (2) until it is free of the threaded hole. 4. Rotate the bar (1) counterclockwise until the stop is contacted for BHL mode, or clockwise until the stop is contacted for SAE mode.

  • Page 50: Directional Arrows

    Machine Controls SY16C Excavator OMM Directional Arrows The directional arrow (1) on each of the track frames indicates forward movement of the machine. Check these arrows before using the travel control levers/pedals. The track drive sprocket is at the rear of the track frame.

  • Page 51: Boom Swing Control Pedal

    SY16C Excavator OMM Machine Controls Boom Swing Control Pedal WARNING! Do not place your foot on the boom swing control pedal except when using it for boom swing operation. Failure to follow this warning could result in death or serious injury.

  • Page 52: Dozer Blade/Track Spread Control Lever

    Machine Controls SY16C Excavator OMM Dozer Blade/Track Spread Control Lever The dozer blade/track spread control lever (1) is on the right side of the operator seat. This lever controls: • Raising and lowering the dozer blade. Changing the track spread (gauge) from ...

  • Page 53: Switches

    SY16C Excavator OMM Machine Controls SWITCHES 0004986 Fig. 3-17 1. Left joystick buttons (page 3-14) 2. Right joystick horn button (page 3-14) 3. Right joystick switch (page 3-15) 4. Monitor (page 3-20) 5. Throttle control lever (page 3-15) 6. Work light switch (page 3-18) 7.

  • Page 54: Left Joystick Buttons

    Machine Controls SY16C Excavator OMM Left Joystick Buttons The two buttons (1) on the bottom of the left joystick are currently not used. Fig. 3-18 0003279 Right Joystick Horn Button The horn button (1) is on the bottom of the right joystick.

  • Page 55: Right Joystick Switch

    SY16C Excavator OMM Machine Controls Right Joystick Switch Move the right joystick switch (1) to the left or right to control auxiliary work equipment having two-way hydraulic flow. This switch reverses hydraulic flow between the left and right switch positions. If the work equipment has one-way flow, keep the switch in the left position.

  • Page 56: Key Switch

    Machine Controls SY16C Excavator OMM Key Switch The key switch (1) is used to start or stop the engine and has four positions: • OFF: When the key switch is turned to OFF, the engine is shut down, power to the electrical system is shut off, and the key can be removed or inserted.

  • Page 57: Travel Alarm Switch

    SY16C Excavator OMM Machine Controls Travel Alarm Switch Use the travel alarm switch (1) to turn an audible alarm and beacon light on and off. Fig. 3-24 0005095 Travel Speed Selector Switch The travel speed selector switch (1) selects the speed of the machine travel motors: •...

  • Page 58: Work Light Switch

    Machine Controls SY16C Excavator OMM Work Light Switch Use the work light switch (1) to turn the work lights on and off. Fig. 3-26 0005095 There are three work lights: • Two work lights (2) are mounted on the top of the canopy.

  • Page 59: Battery Disconnect Switch

    SY16C 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 60: Monitor

    Machine Controls SY16C Excavator OMM MONITOR The monitor is energized when the key switch is in the ON position. The monitor remains on while the machine is running and turns off when the engine is shut down or the battery disconnect switch is in the OFF position.

  • Page 61: High Coolant Temperature Warning Indicator

    SY16C Excavator OMM Machine Controls High Coolant Temperature Warning Indicator If the engine coolant temperature gauge reaches a red level, this warning indicator turns on to notify the operator of a serious engine overheating problem. NOTICE! A high coolant temperature indicates a severe problem that can result in engine damage. Shut down the engine immediately to diagnose and repair the problem.

  • Page 62: Hood And Access Panels

    Machine Controls SY16C Excavator OMM HOOD AND ACCESS PANELS Engine Hood Opening the Engine Hood 1. Insert the key into the lock (1) and turn the key  counterclockwise to unlock the engine hood (2). 2. Pull the engine hood open.

  • Page 63: Right Access Panel

    SY16C Excavator OMM Machine Controls Right Access Panel The right access panel (1) provides access to: • Radiators • Fuel tank Fig. 3-32 0005165 Remove/Install the Right Access Panel 1. Open the engine hood. 2. Remove two fasteners (2) from the rear of the right access panel (1).

  • Page 64: Right Skirt Panel

    Machine Controls SY16C Excavator OMM Right Skirt Panel The right side skirt panel (1) provides access to: • Radiator drain valve • Fuel tank drain valve Fig. 3-35 0005168 Remove/Install the Right Skirt Panel 1. Open the engine hood. 2. Remove one fastener (2) from the rear of the right skirt panel (1).

  • Page 65: Left Access Panel

    SY16C Excavator OMM Machine Controls Left Access Panel The left access panel (1) provides access to: • Hydraulic tank • Hydraulic tank filler cover • Hydraulic pump Fig. 3-38 0005170 Remove/Install the Left Access Panel 1. Open the engine hood.

  • Page 66: Left Skirt Panel

    Machine Controls SY16C Excavator OMM Left Skirt Panel The left side skirt panel (1) provides access to: • Main control valve • Hydraulic pump Fig. 3-41 0005170 Remove/Install the Left Skirt Panel 1. Open the engine hood. 2. Remove one fastener (2) at the rear of the left skirt panel (1).

  • Page 67: Floor Access Panel

    SY16C Excavator OMM Machine Controls Floor Access Panel The floor access panel (2) provides access to: • Accumulator • Hydraulic control valve • Swing motor • Electronic engine controls To remove the floor access panel: 1. Lift up and remove the floor mat (1).

  • Page 68: Storage And Holders

    Machine Controls SY16C Excavator OMM STORAGE AND HOLDERS Cup Holder Console For operator convenience, a cup holder (1) and storage bin (2) are provided. Fig. 3-47 0004984 Storage Box A storage box (1) behind the operator seat provides a location to store personal or other important items.

  • Page 69: Documentation Storage Compartment

    SY16C Excavator OMM Machine Controls Documentation Storage Compartment In front of the operator seat is a documentation storage compartment (1) for operator manuals and other documentation. Fig. 3-49 0005142 SANY 3-29 Operation and Maintenance Manual — 0420...

  • Page 70: Fuses

    Machine Controls SY16C Excavator OMM FUSES The fuse panel (1) is under the panel cover plate (3) on the right side of the machine. Lift up or remove the floor mat to remove fasteners (2) and the fuse panel cover plate (3).

  • Page 71: Relays

    SY16C Excavator OMM Machine Controls Relays Relay # Rating Circuit 14V/35A Horn 14V/35A Starting 14V/35A Work lights 14V/35A Engine 14V/35A Beacon light Fig. 3-52 0005129 SANY 3-31 Operation and Maintenance Manual — 0420...
  • Page 72 Machine Controls SY16C Excavator OMM This Page Intentionally Left Blank 3-32 SANY Operation and Maintenance Manual — 0420...

  • Page 73: Machine Operation

    SY16C Excavator OMM Machine Operation Machine Operation Work Area ..............4-4 General Job Safety .
  • Page 74 Machine Operation SY16C Excavator OMM Forward Travel ............4-24 Backward Travel .
  • Page 75 SY16C Excavator OMM Machine Operation Cold Weather Operation ............4-48 Operation in Cold Weather .

  • Page 76: Work Area

    Machine Operation SY16C 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 77: Cleaning The Machine

    SY16C Excavator OMM Machine Operation Cleaning the Machine NOTE: Clean the grab handles and steps of any grease or debris to allow a firm grip when entering or exiting the operator area. Make sure the following items are clean before operating the machine: •...

  • Page 78: Prestart Checks And Adjustments

    Machine Operation SY16C Excavator OMM 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 79: Fluid Level Checks

    SY16C Excavator OMM Machine Operation 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 80: Engine Oil Level Check

    Machine Operation SY16C Excavator OMM 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 81: Fuel Level Check

    SY16C Excavator OMM Machine Operation 6. The engine oil filler cap (4) is behind the coolant over flow tank. Add engine oil as needed. 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 82: Fuel Tank Filler Cover

    Machine Operation SY16C Excavator OMM 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 83: Hydraulic Oil Level Check

    SY16C Excavator OMM Machine Operation 1. Prepare the machine for service. See “Maintenance Safety” on page 2-9 2. Open the engine hood. 3. Route the drain hose (2) into a suitable container. Open the drain valve (1) and drain the water and sediment.

  • Page 84: Mirror Adjustment

    Machine Operation SY16C Excavator OMM MIRROR ADJUSTMENT 1. Loosen fasteners (2) that secure the mirror (1) to the arm and rail. 2. Adjust the mirror for the best visibility to the rear of the machine and tighten the fasteners. Fig. 4-9...

  • 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 damage the machine or cause it to operate improperly.

  • Page 86: Seat And Seat Belt

    Machine Operation SY16C 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 (1) on the front of the seat. Slide the seat forward or backward to the desired position and release the lever to lock the seat in place.

  • Page 87: Seat Belt

    SY16C Excavator OMM Machine Operation 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 the seat belt manufacturer’s instructions.

  • Page 88: Starting The Engine

    Machine Operation SY16C Excavator OMM 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 89: Idling The Engine

    SY16C Excavator OMM Machine Operation 5. Make sure the control levers and pedals are in the neutral position, move freely, and return to the neutral position when released. NOTICE! Starting with the throttle control lever positioned to the rear (high Idle) will accelerate the engine and could damage it.

  • Page 90: Cold Weather Engine Starting

    3. When in the operator set, buckle the seat belt. See “Seat Belt” on page 4-15. WARNING! The machine should not move when the hydraulic lockout control lever is in the locked (closed) position. If it does, contact a SANY dealer. Failure to correct this could result in death or serious injury. 4-18 SANY Operation and Maintenance Manual —...
  • Page 91 2 minutes before attempting another start. If the engine fails to start after five attempts, contact a SANY dealer. Failure to follow this notice could damage the machine or cause it to operate improperly.

  • Page 92: Warm-Up Operation

    Your machine has been thoroughly tested and adjusted before shipment. However, initial operation of the machine under severe conditions can adversely affect the performance of a machine or shorten its life. SANY recommends that you allow a break in period of 100 service hours for a new machine.

  • Page 93: Engine Shutdown

    SY16C Excavator OMM Machine Operation 6. Manage engine power to allow acceleration to governed speed when conditions require more power. Do not over-rev the engine. 7. Always allow the engine to cool before shutting it off. 8. After shutting off the engine, check the fluid levels.

  • Page 94: Inspection After Engine Shutdown

    Machine Operation SY16C Excavator OMM 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 4-7.

  • Page 95: Moving The Machine

    SY16C Excavator OMM Machine Operation 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 96: Travel Controls

    Machine Operation SY16C Excavator OMM Pull the throttle control lever (1) to the rear (high idle). Fig. 4-21 0005095 Travel Controls Forward Travel Push both travel control levers forward or press the top of both foot pedals equally to move the machine forward.

  • Page 97: Left Turn

    SY16C Excavator OMM Machine Operation Left Turn Push the right travel control lever (1) forward or press the top of the right pedal and leave the left travel control lever in the neutral position to turn the machine to the left.

  • Page 98: Work Equipment Control And Operation

    Machine Operation SY16C Excavator OMM 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 99: Boom Control-Sae Mode

    SY16C Excavator OMM Machine Operation Boom Control–SAE Mode To raise the boom, pull the right joystick. To lower the boom, push the right joystick. Fig. 4-29 0002842 Boom Control–BHL Mode To raise the boom, pull the left joystick. To lower the boom, push the left joystick.

  • Page 100: Bucket Control

    Machine Operation SY16C Excavator OMM Bucket Control To uncurl the bucket, move the right joystick to the right. To curl the bucket, move the right joystick to the left. 0002843 Fig. 4-32 Boom Swing Control Pedal The boom swing control pedal is mounted on the canopy floor to the right of the travel controls.

  • Page 101: Change Dozer Blade Width

    SY16C Excavator OMM Machine Operation Change Dozer Blade Width Adjust the blade width by adding or removing blade extensions (2). The extension is secured with a pin (1). Fig. 4-35 0005127 When not in use, the blade extension (3) is stored on the back of the dozer blade (4) and secured with a pin (5).

  • Page 102: Track Spread (Gauge) Adjustment

    Machine Operation SY16C Excavator OMM TRACK SPREAD (GAUGE) ADJUSTMENT The track gauge, the distance between the two tracks, can be adjusted from 2 ft. 5 in. to 3 ft. 8 in. (0.98 m to 1.35 m). Increase the track gauge to provide more stability. Decrease the track gauge to access areas with limited space.

  • Page 103: Restricted Operation

    SY16C Excavator OMM Machine Operation RESTRICTED OPERATION CAUTION! • Use caution when operating work equipment while the machine is traveling. • When the engine auto idle is on, moving any control lever increases the engine speed. • Avoid any working conditions that may cause the machine to tip over.

  • Page 104: Never Use Swing Force

    Machine Operation SY16C Excavator OMM 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. 4-41 Never Use Traveling Force Never use the machine’s traveling force to cut the bucket...

  • Page 105: Do Not Operate A Cylinder To The Stroke End

    SY16C Excavator OMM Machine Operation Do Not Operate a Cylinder to the Stroke End Avoid operating the machine with any cylinder fully retracted or extended. If the cylinder piston reaches the end of its stroke, continued use of the work equipment could damage the cylinder.

  • Page 106: Avoid Shifting Travel Directions Suddenly

    Machine Operation SY16C Excavator OMM Avoid Shifting Travel Directions Suddenly • Never jerk the control levers. Jerking the control levers can cause travel motor strain and shorten the service life. • Avoid moving the control levers quickly from forward travel to reverse travel.

  • Page 107: Travel

    SY16C Excavator OMM Machine Operation 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 108: Traveling At High Speed

    Machine Operation SY16C Excavator OMM • Do not operate the machine on a surface covered by small stones that could cause track skidding or damage. • Avoid premature track wear or damage. Do not operate the machine on new asphalt or other hot surfaces.

  • Page 109: Operating In Water

    SY16C Excavator OMM Machine Operation 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 110: Traveling On An Incline

    Machine Operation SY16C Excavator OMM Traveling on an Incline Precautions When Traveling on an Incline WARNING! • Operating 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 111 SY16C Excavator OMM Machine Operation • Avoid crossing inclines as much as possible. Slipping or rolling over may occur. • Do not swing (1) the upper structure on a slope. • Do not swing the upper structure to the downhill direction; the machine may tip over. If such an operation is necessary, swing the upper structure and the boom with great care.

  • Page 112: Engine Stalls On An Incline

    Machine Operation SY16C Excavator OMM 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 113: Operation On Soft Ground

    SY16C Excavator OMM Machine Operation 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 114: One Track Stuck

    Machine Operation SY16C Excavator OMM One Track Stuck 1. Position the boom and arm at an angle (1) between 90° and 110°. 2. Pivot the upper structure to position the boom over the track that is stuck. 3. Curl the bucket so the back of the bucket touches the ground.

  • Page 115: Towing The Machine

    SY16C 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 116: Recommended Operations

    Machine Operation SY16C 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 117: Vehicle Loading

    SY16C Excavator OMM Machine Operation Vehicle Loading To increase efficiency, load the dump truck from behind instead of from the side. 0002919 Fig. 4-67 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 118: Operating Precautions

    Machine Operation SY16C 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 Fig.

  • Page 119: Park The Machine

    SY16C 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 120: Cold Weather Operation

    Machine Operation SY16C 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 121: After Daily Operation

    SY16C Excavator OMM Machine Operation After Daily Operation WARNING! Rotating tracks are dangerous. Stay away from rotating tracks. Failure to follow this warning could result in death or serious injury. NOTICE! Fill the fuel tank to its maximum level after operation to prevent moisture in the fuel tank from condensing at low temperatures, which could result in fuel-line freeze.

  • Page 122: After Cold Season

    Machine Operation SY16C Excavator OMM After Cold Season • Replace the fuel and engine oil with fuel and oil of the specified viscosity. • If permanent ethylene glycol coolant was not used and ethanol coolant is used as an alternative, or if no coolant was used, drain and flush the cooling system completely and add new ethylene glycol coolant to the cooling system.

  • Page 123: Removing From Storage

    SY16C Excavator OMM Machine Operation Removing from Storage Follow the procedures below before using a machine that has been stored for a prolonged period of time: • Clean the grease from the cylinder piston rods. • Add oil or apply lubricant to all parts or components.

  • Page 124: Transportation Information

    Machine Operation SY16C 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 125: Loading The Machine

    SY16C 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 126 Machine Operation SY16C Excavator OMM When loading the excavator with work equipment installed, place the work equipment in the front and travel forward. 0002937 Fig. 4-77 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 127 SY16C 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 128: Securing The Machine

    Machine Operation SY16C Excavator OMM Securing the Machine NOTICE! • Position the mirror inward toward 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 129: Unloading The Machine

    SY16C 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 damage the machine.
  • Page 130 Machine Operation SY16C Excavator OMM 9. Adjust the boom-arm to an angle of 90° to 110° (3) and lower the bucket so the back of the bucket is in contact with the ground. Drive the machine slowly onto the ramps.

  • Page 131: Lifting The Machine

    SY16C Excavator OMM Machine Operation Lifting the Machine WARNING! • Never lift the machine with a person inside the canopy. • Allow no one to stand close to or under a lifted machine. • Make sure the wire ropes are rated to lift the machine.
  • Page 132 Machine Operation SY16C Excavator OMM This Page Intentionally Left Blank 4-60 SANY Operation and Maintenance Manual — 0420...
  • Page 133 SANY-Approved Lubricants ........
  • Page 134 Maintenance SY16C Excavator OMM Weekly or Every 50 Hours ............5-12 Every 100 Hours .
  • Page 135 SY16C Excavator OMM Maintenance Track Assembly ............. .5-43 Check the Track Tension .

  • Page 136: 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 137: Genuine Sany Parts

    SY16C Excavator OMM Maintenance Genuine SANY Parts Use genuine SANY replacement parts when repairing or replacing machine components. Failure to do so may result in premature system or part failure. SANY-Approved Lubricants Always use SANY-approved lubricants and coolants. Never mix different lubricant brands or viscosities. The use of unapproved lubricants and coolants or mixing different lubricant brands or viscosities may result in shortened service life or system failure of the machine.

  • Page 138: Clean Parts Of The Machine

    Maintenance SY16C Excavator OMM Clean Parts of the Machine Never clean the machine with caustic chemicals or steam cleaners. Only use mild soaps and a pressure washer. Always protect electrical parts when cleaning the machine. Never flood or pressure-wash the inside of the cab. Use only nonflammable cleaning solvents.

  • Page 139: Dusty Environments

    SY16C Excavator OMM Maintenance Dusty Environments Clean the following components: • Immediately service the air filter and air filter housing if the air filter alarm indicates service is required. • Clean the fins and other cooling system parts on a regular basis to avoid overheating.

  • Page 140: Recommended Lubricants, Fuels, And Coolant

    Maintenance SY16C Excavator OMM RECOMMENDED LUBRICANTS, FUELS, AND COOLANT Always use SANY-approved lubricants, coolants, and filters. SANY is not responsible for damage caused by using unauthorized lubricants and coolants. NOTICE! Never mix lubricants of different types or viscosities (weights), and never overfill the system that is being serviced.

  • Page 141: Fluid Capacities

    Cap and plug all openings after removing components for service or repair. Lubrication and Grease Always use clean extreme pressure (EP) grease when greasing the machine. Avoid using low-viscosity greases. SANY recommends EP 2 or equivalent grease designed for: • Heavy-duty bearings and general industrial lubrication.

  • Page 142: Fuel

    Use #2 diesel fuel. In cold weather climates, use a mixture of #2 diesel and #1 diesel fuels. Use only ultra- low-sulfur fuel, with a limit of S<15 mg/kg for all normal operations. SANY does not recommend the use of any diesel fuel with a cetane level less than 40.

  • Page 143: Maintenance Schedule

    SY16C Excavator OMM Maintenance MAINTENANCE SCHEDULE NOTICE! Failure to perform the following procedures when and as directed can damage the machine and cause it 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 144: When Required

    Maintenance SY16C Excavator OMM When Required • Replace the primary air filter according to the air filter restriction indicator. (See page 5-24.) • Check the engine cooling system. (See page 5-29.) • Check the track tension. (See page 5-43.) •...

  • Page 145: Every 100 Hours

    SY16C Excavator OMM Maintenance • Check the hydraulic hoses, lines, and connectors. (See page 5-42.) • Check the final drive motor mounting fasteners. (See page 5-49.) • Check and adjust the track tension. (See page 5-43.) Every 100 Hours •...

  • Page 146: Every 6 Months Or 1000 Hours

    Inspect the starter. (See page 5-23.) • Change the engine coolant. (See page 5-26.) • Check the engine valve clearance. (Contact a SANY dealer for more information.) • Change the hydraulic oil. (See page 5-40.) • Clean the hydraulic oil suction screen. (See page 5-38.) •...

  • Page 147: Hydraulic Breaker Maintenance Interval

    SY16C Excavator OMM Maintenance Hydraulic Breaker Maintenance Interval Hydraulic oil breaks down faster on machines equipped with a hydraulic breaker than on machines equipped with a bucket. Change the hydraulic oil and filters every 400 hours on breaker-equipped machines.. NOTICE!

  • Page 148: Lubrication And Maintenance Charts

    Maintenance SY16C Excavator OMM Lubrication and Maintenance Charts Lubricants minimize wear between moving parts. Insufficient lubrication leads to excessive wear and damage to components. Engine oil is critical for engine operation. Never use lubricants that are not  SANY-approved. Clean grease fittings before applying grease. Use a grease gun to pump grease into the fitting, and pump until old grease begins to escape.
  • Page 149 SY16C Excavator OMM Maintenance Lubrication Chart Lubrication Interval Item Maintenance Items Qty. Lubricant Daily 50 hr. 100 hr. Arm cylinder pins Grease Boom-arm connecting pin Grease Boom cylinder pins Grease Boom pin Grease Swing bearing Grease Swing gear Grease Boom swing cylinder base end pin...

  • Page 150: Maintenance Procedures

    Maintenance SY16C Excavator OMM 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 151: Prestart Inspection

    SY16C Excavator OMM Maintenance Prestart Inspection For more information, see “Daily Inspection and Maintenance” on page 5-11. Reference Pre-start Check Check the engine coolant level and top off as “Engine Coolant Level Check” on page 4-7 necessary. Check the engine oil level.

  • Page 152: Collect Engine Oil Sample

    12. 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 153: Check And Adjust The Engine Belt Tension

    SY16C Excavator OMM Maintenance Check and Adjust the Engine Belt Tension NOTICE! A loose engine belt may cause improper battery charging, engine overheating, or accelerated engine belt wear. An overtightened engine belt may cause damage to the belt, the bearings in the alternator, and the engine coolant pump.

  • Page 154: Inspect/Replace The Engine Belt

    Maintenance SY16C Excavator OMM 4. Adjust the engine belt if it is outside of specification. Loosen the adjusting plate fastener (5) and alternator bracket fastener (6). 5. Use a lever between the alternator and adjusting plate bracket to properly tension the belt. Hold the alternator in this position and tighten the adjusting plate fastener.

  • Page 155: Replace The Engine Belt

    Prepare the machine for service. See “Maintenance Safety” on page 2-9. 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 156: Check And Replace The Air Filters

    Maintenance SY16C 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 157 SY16C Excavator OMM Maintenance NOTE: If the dust valve is cracked, torn, remains open, or is missing, dust particles that are normally expelled can reenter the filter housing and deposit themselves on the filter, shortening the air filter service life.

  • Page 158: Engine Cooling System

    Maintenance SY16C Excavator OMM 4. Remove the primary filter element (4) and then the secondary filter element (3). 5. Installation is in the reverse order of removal. Fig. 5-14 0003093 Engine Cooling System Check the Engine Coolant Level See “Engine Coolant Level Check” on page 4-7.
  • Page 159 SY16C Excavator OMM Maintenance 3. Open the radiator vent valve (1) to relieve pressure in the radiator. 4. Slowly loosen and remove the radiator cap (2). NOTE: For the engine cooling system capacity, see See “Fluid Capacities” on page 5-9.

  • Page 160: Inspect The Engine Coolant Pump

    Maintenance SY16C Excavator OMM 10. Remove the overflow tank (4) from the machine. 11. Drain the coolant into an appropriate container and install the overflow tank. 12. Close the coolant drain valve. Add new engine coolant until the level reaches the radiator filler opening. With...

  • Page 161: Inspect And Clean The Cooling Package

    SY16C Excavator OMM Maintenance 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 162: Fuel System

    Maintenance SY16C Excavator OMM Fuel System Drain the Fuel Tank 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 163: Replace The Secondary Fuel Filter

    SY16C Excavator OMM Maintenance Replace the Secondary Fuel Filter 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 164: Drain And Clean The Primary Fuel Filter/Water Separator

    Maintenance SY16C Excavator OMM 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 165: Battery

    SY16C Excavator OMM Maintenance 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 166: Remove The Battery

    Maintenance SY16C Excavator OMM 4. Check the ground (1) and positive (2) terminals for corrosion or loose connections under the protective covers. Clean the area with a mixture of baking soda and warm water and tighten fasteners as needed. 5. Wipe down the battery and terminals with a clean cloth.
  • Page 167 SY16C Excavator OMM Maintenance 3. Remove fasteners (1) and the battery panel (2). Fig. 5-24 0005113 4. Disconnect the ground (negative) terminal (1) first, followed by the positive terminal (2). 5. Remove the battery clamp fasteners (3) and  battery clamp (4).

  • Page 168: Hydraulic System

    5. Use the joystick to lower the boom to the ground. 6. If the boom lowers to the ground, no further action is required. 7. If the boom does not lower to the ground, contact a SANY dealer for service. 5-36 SANY Operation and Maintenance Manual —...

  • Page 169: Relieve Hydraulic System Pressure

    SY16C Excavator OMM Maintenance Relieve Hydraulic System Pressure Relieve pressure before disconnecting or servicing hydraulic system components. 1. Prepare the machine for service. See “Maintenance Safety” on page 2-9. 2. Turn the key switch to ON. Do not start the engine.

  • Page 170: Replace The Hydraulic Oil Return Filter

    Maintenance SY16C Excavator OMM 5. Remove two fasteners (1) and the hydraulic oil filler cover (2). 6. Slowly add hydraulic oil. Monitor the oil level as it is added using the sight glass (3). See “Hydraulic Oil Level Check” on page 4-11.
  • Page 171 SY16C Excavator OMM Maintenance 4. Remove fasteners (4) and the hydraulic oil filler cover (3). 5. Place a funnel with a hose under the hydraulic tank drain plug (3). NOTICE! Dispose of used oil and filter in accordance with all applicable environmental regulations. Failure to do so could damage the environment.

  • Page 172: Change The Hydraulic Oil

    Maintenance SY16C Excavator OMM 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 173: Collect Hydraulic Oil Sample

    12. Fill the hydraulic tank to the specified level. See “Add Hydraulic Oil” on page 5-37. 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.

  • Page 174: Check The Hydraulic Hoses, Lines, And Connectors

    2. Remove the floor mat and floor plate. See “Floor Access Panel” on page 3-27. 3. Check the swing drive gearbox (1) for missing or broken mounting fasteners (2). NOTE: If any fasteners are missing or broken, contact a SANY dealer for repair information. 4. Tighten any loose fasteners. Fig. 5-31 0005159...

  • Page 175: Track Assembly

    SY16C Excavator OMM Maintenance Track Assembly Check the Track Tension NOTICE! Remove gravel or mud buildup between the sprocket and the track before checking track tension. 1. Use the bucket as a support to lift the track on one side.

  • Page 176: 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 177: Decrease The Track Tension

    SY16C 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 178: Check And Add Final Drive Oil

    Maintenance SY16C 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 179: Change The Final Drive Oil

    SY16C 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 180 Maintenance SY16C Excavator OMM 11. Repeat this procedure on the other final drive. 5-48 SANY Operation and Maintenance Manual — 0420...

  • Page 181: Collect A Final Drive Oil Sample

    Maintenance Collect a Final Drive Oil Sample 1. Obtain an oil analysis sample kit from a SANY dealer. 2. Operate the machine to normal operating temperature. 3. Park and prepare the machine for service. See “Maintenance Safety” on page 2-9.
  • Page 182 4. Replace any damaged fasteners and tighten any loose fasteners. 5. Inspect hoses (4) for leaks or signs of wear. Contact a SANY dealer to replace damaged or leaking hydraulic lines. NOTE: Use thread lock compound when tightening loose fasteners or installing new fasteners.

  • Page 183: Lubrication

    SY16C Excavator OMM Maintenance Lubrication Lubrication Points Fig. 5-39 0005160 1) Arm cylinder rod end pin (page 5-52) 9) Boom swing cylinder base end pin (page 5-55) 2) Boom-arm connecting pin (page 5-52) 10) Dozer blade cylinder end pins (page 5-55)

  • Page 184: Arm Cylinder Rod End Pin

    Maintenance SY16C Excavator OMM • See “Lubrication and Maintenance Charts” on page 5-16. • 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 185: Arm Cylinder Base End Pin

    SY16C Excavator OMM Maintenance Arm Cylinder Base End Pin 1. Remove the grease fitting cap (1) from the arm cylinder base end pin grease fitting (2). 2. Grease the arm cylinder base end pin grease fitting. 3. Wipe excess grease from around the grease fitting and install the grease fitting cap.

  • Page 186: Boom Pin

    Maintenance SY16C 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. 3. Wipe excess grease from around the grease fitting and install the grease fitting cap.

  • Page 187: Boom Swing Cylinder Base End Pin

    SY16C Excavator OMM Maintenance Boom Swing Cylinder Base End Pin 1. Start the engine and raise the bucket 0.8 in.–1.2 in.  (20 mm–30 mm) above the ground. Swing the upper structure 45 degrees (1/8 turn) in each direction.. 2. Shut down the engine.

  • Page 188: Bucket Cylinder Rod End Pin

    Maintenance SY16C Excavator OMM Bucket Cylinder Rod End Pin 1. Remove the grease fitting caps (1) from the bucket cyl- inder rod end pin grease fittings (2). 2. Grease the bucket cylinder rod end pin grease fittings. 3. Wipe excess grease from around the grease fittings and install the grease fitting caps.

  • Page 189: Boom Swing Cylinder Rod End Pin

    SY16C Excavator OMM Maintenance Boom Swing Cylinder Rod End Pin 1. Remove the grease fitting cap (1) from the boom swing cylinder rod end pin grease fitting (2). 2. Grease the boom swing cylinder rod end pin grease fitting. 3. Wipe excess grease from around the grease fitting and install the grease fitting cap.

  • Page 190: Track Spread Slides

    Maintenance SY16C Excavator OMM Track Spread Slides As required, spread tracks and apply grease to all four extender slides (1). Extend and retract tracks to spread grease on the slides. Fig. 5-55 0005149 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.

  • Page 191: Replace The Bucket

    SY16C Excavator OMM Maintenance 3. Select a stable work surface. Move the hydraulic controls to the locked (closed) position. Keep the bottom of the bucket level on a wooden block (3). 4. Remove the roll pins and worn bucket teeth.
  • Page 192 Maintenance SY16C Excavator OMM This Page Intentionally Left Blank 5-60 SANY Operation and Maintenance Manual — 0420...

  • Page 193: Specifications

    SY16C Excavator OMM Specifications Specifications Machine Dimensions ............. .6-2 Working Range .

  • Page 194: Machine Dimensions

    Specifications SY16C Excavator OMM MACHINE DIMENSIONS 0004831 Fig. 6-1 Item Description Dimensions Transport length 11 ft. 9 in. (3.575 m) Tail swing radius 3 ft. (920 mm) Upper structure width 3 ft. 3 in. (1.0 m) Transport height (travel alarm removed) 7 ft.

  • Page 195: Working Range

    SY16C Excavator OMM Specifications WORKING RANGE 0004832 Fig. 6-2 SANY Operation and Maintenance Manual — 0420...
  • Page 196 Specifications SY16C Excavator OMM Item Description Dimensions Minimum swing radius 5 ft. 5 in. (1.65 m) Maximum reach at ground level 13 ft. 1 in. (4.00 m) Maximum vertical wall digging depth 7 ft. 3 in. (2.21 m) Maximum digging depth 7 ft.

  • Page 197: Lifting Performance

    SY16C Excavator OMM Specifications LIFTING PERFORMANCE 0004833 Fig. 6-3 SANY Operation and Maintenance Manual — 0420...

  • Page 198: 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 199: 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 200: Technical Specifications

    Specifications SY16C Excavator OMM TECHNICAL SPECIFICATIONS Description Specifications Operating weight 4023 lb. (1825 kg) Ground pressure 4.2 psi (29.1 kPa) Engine Yanmar 3TNV74F Displacement 60.6 cu in (1.0 L) Engine rated power 15.2 kN (11.2 kW) Hydraulics Load sensing with pilot control Main hydraulic pump Axial piston –...
  • Page 201 SY16C Excavator OMM Optional Equipment Optional Equipment Optional Equipment Selection ............7-2 Read Equipment Instruction .

  • Page 202: Optional Equipment Selection

    SY16C 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 203: Equipment Operation Precautions

    SY16C 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 damage the machine or cause it to operate improperly.

  • Page 204: Install Optional Equipment

    Optional Equipment SY16C 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 205 SY16C Excavator OMM Optional Equipment 7. Open the engine hood to adjust the return flow selector valve (3) according to the optional equipment being installed. The return flow selector valve regulates the direction of hydraulic oil flow. There are one-way or two-way positions for operating optional equipment.

  • Page 206: Remove Optional Equipment

    Optional Equipment SY16C 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 207 Page Intentionally Blank...
  • Page 208 318 Cooper Circle Peachtree City, Georgia 30269 www.sanyamerica.com/find-a-dealer Sales E-mail: sales@sanyamerica.com Service E-mail: service@sanyamerica.com Service Hotline: 470 552 SANY (7269) sanyamerica.com service@sanyamerica.com SANY Part Number SSY005082390...

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