Sakai SW880-1 Operator's Manual
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Sakai SW880-1 Operator's Manual

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PREFACE
PREFACE
This operator's manual serves as a guide for the use of your SAKAI SW880
, SW990
-1
-1
Vibrating Roller for those who are new to the machine, and also for the people who have
experience in using the machine and want to refresh their knowledge for the machine.
Read this manual thoroughly and try to fully understand the information before operating your
machine. Keep this handbook at hand whenever you do your work.
When an instruction manual is lost or is damaged and is not legible, replace it immediately.
The main subjects of this manual are:
(1) Basic precautions for safety, (2) Operation, (3) Daily maintenance and (4) Specifications.
For operation and maintenance of the engine, refer to the Engine Instruction Manual
furnished separately. Descriptions in this manual can differ from the machine instructions of
your machine due to the results of the investigation and improvement in its design. If you have
any inquiry regarding your Machine or this manual, contact our distributors.
SW880
, SW990
-1
-1

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Questions and answers

James franklin
February 22, 2025

Will the SW 880 Sakai Roller vibrate in low and medium idle on auto or just in high idle

0
1 comments:
Mr. Anderson
May 14, 2025

The Sakai SW880-1 Roller vibrates only when the “Engine Speed” selection switch is in the FULL (high idle) position. It does not vibrate in low or medium idle.

This answer is automatically generated

0

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Summary of Contents for Sakai SW880-1

  • Page 1 PREFACE PREFACE This operator’s manual serves as a guide for the use of your SAKAI SW880 , SW990 Vibrating Roller for those who are new to the machine, and also for the people who have experience in using the machine and want to refresh their knowledge for the machine.

  • Page 2: Table Of Contents

    CONTENTS CONTENTS PREFACE MACHINE AND ENGINE IDENTIFICATION NUMBERS ......... 1 SAFETY NOTICES ................... 2 1 BASIC PRECAUTIONS FOR SAFETY ............4 1.1 General Precautions ................4 1.2 Preparation for Safe Operation ............8 1.3 Before Starting the Engine ..............9 1.4 After Starting the Engine ..............
  • Page 3 CONTENTS 2.6 EXACT COMPACT Operation (Impact Space Indicator & Speed Mater) ..60 2 6.1 Function ..................60 2 6.2 Operating instruction ..............60 2 6.3 Operation ..................62 2.7 Machine Controller Diagnoses ............62 2.8 Precautions for Work ................64 2 8.1 Compaction operation ..............

  • Page 5: Machine And Engine Identification Numbers

    MACHINE AND ENGINE IDENTIFICATION NUMBERS MACHINE AND ENGINE IDENTIFICATION NUMBERS When ordering parts or making inquiries about your machine, the following information is requested. (1) Machine model Indicated on the dashboard in the operator’s station. (2) Machine serial number → 4SW65 – ◯◯◯◯◯ SW880 →...

  • Page 6: Safety Notices

    SAFETY NOTICES SAFETY NOTICES For the safe use of your machine, correct handling and periodic maintenance are of utmost importance. Thoroughly read the safety precautions described in this manual. Do not attempt to operate and maintain your machine until you gain a full understanding of these safety statements.
  • Page 7 SAFETY NOTICES It is almost impossible for the safety notices in this manual and on the machine to cover all the potential dangers. Keep alert to possible dangers not mentioned in this manual and on the decals. WARNING Do not operate your machine before you read its operator’s manual thoroughly.

  • Page 8: Basic Precautions For Safety

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY 1 BASIC PRECAUTIONS FOR SAFETY 1.1 General Precautions ■ Ensure proper management of health • People under the influence of alcohol, drugs, lack of sleep or health problems must avoid driving or repairing the machine at all times, as it may lead to serious accidents.
  • Page 9 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Wear protective clothing appropriate to work • Wear clothing, safety shoes and hard hat to suit you work. • Do not wear clothing and accessories that tend to get caught in the controls or protruded portions of the machine.
  • Page 10 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Do not use a machine which has not been serviced correctly at regular intervals • Before working, perform necessary inspections. Start operation only after making certain the machine is in good operating condition.
  • Page 11 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Be careful with fire • The fuel, oil, and anti-freeze will catch fire if open flames or ignition sources are used close to them. Particularly, the fuel is highly flammable. •...

  • Page 12: Preparation For Safe Operation

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ To handle the hydraulic fluid • Wear safety goggles to protect your eyes from contact with hydraulic fluid. It can irritate your eyes. If the fluid contacts your eyes, flush with clean water for 15 minutes and get medical aid.

  • Page 13: Before Starting The Engine

    • Tighten bolts with the specified torques after ROPS are removed. Tightening torque : 883 N・m • Do not weld nor drill holes to the ROPS parts without the permissions from SAKAI, because it may decrease strengths of the ROPS.

  • Page 14: After Starting The Engine

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Check that the horn, lamps and gauges work correctly ■ Before starting, make certain that each lever is in the neutral position and the parking brake is applied ■...

  • Page 15: During Operation

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Warm up the engine • Do not put your machine into motion immediately after the engine has started, let it idle for several minutes until it is at operating temperature. •...
  • Page 16 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Do not try to get on or off a moving machine • Get on or off the machine after making sure it has come to a complete stop and the parking brake is applied.
  • Page 17 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ At night, carefully drive the machine • Nighttime driving tends to frustrate the sense of distance. Carefully drive the machine at a speed suited to illumination. Keep the headlamps and flood lamps lighted. If necessary, provide extra lighting in the work area.

  • Page 18: Loading And Unloading

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ On a step slope, run the machine at low speed ■ When parking • Select level and hard ground. If necessary to park on a slope, block the front of the drums and tire on the downside of the slope.

  • Page 19: Handling The Battery

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY 1.8 Handling the Battery ■ When handling the battery • Battery electrolyte contains sulphuric acid. It will destroy clothing and skin. If it touches your clothing or skin, flush with large quantities of water.

  • Page 20: Towing

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Jump-starting the engine • Wear safety goggles when jump-starting the machine. • When starting from another machine, do not allow the two machines to make contact with each other. •...

  • Page 21: Before Servicing

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY 1.10 Before Servicing ■ Attach warning tags when servicing the machine • Serious accidents can occur if the machine is unexpectedly started or controls carelessly touched by an unauthorized person. •...
  • Page 22 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Inspect or service your machine with the engine stopped • If required to keep the engine running in such a case as radiator interior cleaning, perform the work with two persons. One of them should sit on the operator’s seat getting ready for shutting down the engine.He must take care not to touch any of controls carelessly.

  • Page 23: During Servicing

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY 1.11 During Servicing ■ Keep unauthorized persons away • During service, do not allow persons not concerned to enter the work area, particularly when grinding or welding operation is performed or heavy hammers are being used.
  • Page 24 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Be careful of high pressure hydraulic fluid • Bear in mind that the working equipment hydraulic systems are under internal pressure. Do not perform adding, draining, inspection or servicing of the hydraulic systems until the internal pressure has been relieved.
  • Page 25 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY ■ Take care in handling the gas damper • Never dismantle it. • Do not throw it into a fire. • Do not damage the rod. •...

  • Page 26: Safety Decals

    WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY 1.12 Safety Decals Keep all decals clean. If lost, replace with new one. There are decals other than those shown below: Treat them in the same manner as the one shown here. –...
  • Page 27 WARNING: Negligence of these instructions can lead to accidents. 1. BASIC PRECAUTIONS FOR SAFETY SW880 , SW990 – 23 –...

  • Page 28: Operation

    2. OPERATION 2 OPERATION 2.1 Instruments and Controls NOTE: *marked switches are responded only when 2.1.1 Operator’s station the F-N-R lever is in the neutral position. ⑰ Warning lamp ① Vibration drum selector switch ⑱ Propel speed selector switch ② Vibration amplitude selector switch ⑲...

  • Page 29: Gauges, Indicator Lamps And Warning Lamps

    Indicates the fuel level in the tank. E: The tank is empty. F: The tank is full. Replenish fuel appropriately before the fuel runs down. CAUTION Be sure to use fuel recommended by SAKAI. (refer to page 98) – 25 –...
  • Page 30 2. OPERATION Monitor display ★ Indicator lamps [ Light up when corresponding systems have been operated. ★ Parking brake indicator lamp [ It will flash once when the starter switch is turned to the "ON" position. After that it will remain on while the parking brake is engaged, and turn off when it is released.
  • Page 31 2. OPERATION IMPORTANT • Hydraulic oil filter warning lamp Go on when the engine rpm is increased before the engine has been warmed up enough. Keep the engine idling until the lamp goes off, before starting your work. In that case, warm up the engine sufficiently, and operate the machine after the warning light has gone out.
  • Page 32 2. OPERATION ★ WAIT TO START When the wait to start lamp is lit, it means self-diagnosis of the engine, and the engine should not be started. Must wait to start the engine. The most common reason for this is to wait for the intake air heaters to complete a pre-heat cycle during cold ambient conditions.

  • Page 33: Switches

    2. OPERATION 2.1.3 Switches Starter switch Starts and stops the engine. " " position : The key can be removed in this position. All the electric systems are switched off. To shut down the engine, move the key to this position. "...
  • Page 34 2. OPERATION Parking brake switch If switch is pressed down, the parking brake will be applied with the indicator lamp on the monitor display lighted up. When pressed again, the brake is released and the indicator lamp goes off. WARNING •...
  • Page 35 2. OPERATION Propel speed selector switch Select mode according to propel condition. position : Work condition • The Auto speed function can be controlled with this mode. (See page 52) • Maximum speed is regulated by each vibration frequency. Frequency Propel speed (vpm) mile / h (km / h)
  • Page 36 2. OPERATION Vibration mode selector switch " " position : Vibration can be controlled by the vibration switch on the F-N-R lever " " position : Vibration is shut off AUTO position : Vibration automatically engages when the F-N-R lever is moved into the forward or reverse NOTE: For vibratory compaction, the “...
  • Page 37 2. OPERATION Vibration frequency selector switch 2500 position : Vibration can be set at 2500 vpm in the low or high amplitude position. 3000 position : Vibration can be set at 3000 vpm in the low or high amplitude position. 4000 position : Vibration can be set at 4000 vpm in the low amplitude position only.
  • Page 38 2. OPERATION IPF selector switch The Number of Impacts Per Foot (IPF) can be selected for when using the “ EXACT COMPACT METER ”. See 2.6 Exact Compact Operation Page 60 IPF number can be set at 10, 11, 12, 13, 14, 15. NOTE: Selection is applied only when the F-N-R lever is in the neutral position.
  • Page 39 2. OPERATION Spray timer SPRAY dial Spray time can be set from 0 – 20 seconds by turning this dial. Spray timer PAUSE dial Sprinkling pause interval can be set from 0 – 60 seconds by turning this dial. NOTE: The spray indicator lamp stays Illuminated whenever water is spraying. In timer mode, the lamp will turn on (indicating spray) and off (indicating pause).
  • Page 40 2. OPERATION Engine diagnostic switch Engine troubleshooting can be conducted using the trouble code selector switch. During normal operation, do not operate switches. Set switch as shown in " " position during the normal operation. See 2.2.7 Engine diagnoses page 44 for detail. "...

  • Page 41: Operating Levers / Pedals

    2. OPERATION 2.1.4 Operating levers / pedals Forward-Neutral-Reveres lever (F-N-R lever) with AUTO SPEED / Vibration / Spray switch Moving the F-N-R lever forward or backward makes the machine travel forward or backward respectively. The neutral position brings the machine to a stop. The machine speed increases or decreases in proportion to the lever displacement.
  • Page 42 2. OPERATION Unloader valve The unloader valve disengages the drive, similar to a clutch. Use this valve for towing the machine when the engine is disabled or when trouble has developed in the hydraulic drive. For towing Turn the lock knob counter – clockwise, then turn the hand knob counter – clockwise fully. It is now in the UNLOAD position.

  • Page 43: Fuse Box And Line Fuse

    2. OPERATION 2.1.5 Fuse box and Line fuse WARNING When changing a fuse, cut the power supply by turning the starter switch to the " " position. Fuses protect electrical components and wiring from burning. Change any fuse which has become powder- coated due to deterioration or which has play between it and fuse holder.

  • Page 44: Scraper Adjustment And Replacement

    2. OPERATION WARNING • The seat shall be adjusted before starting any works or when the driver is switched over the other person while the machine is completely stopped. • Do not adjust the seat while the machine is in motion. •...

  • Page 45: Disengaging The Brake When Towing

    2. OPERATION 2.2.3 Disengaging the brake when towing WARNING On a slope, chock the drums and prepare for towing before disengaging the brake. For towing the machine when the engine is disabled or when trouble has developed in the hydraulic propulsion system, disengage the brake as instructed below: Use the same procedure for both front and rear drums.

  • Page 46: Steering Wheel Position Adjustment

    2. OPERATION 2) Remove the plugs (2 locations) from the motor. NOTE: Conduct the work rapidly, as the oil will gush out when the plugs are taken off. 3) Screw in the removed bolts with the washers into the plug holes. Screwing in them until they become a little tight will disengage the brake.

  • Page 47: Operator's Platform Position Adjustment

    2. OPERATION 2.2.5 Operator’s platform position adjustment Operator’s platform rotates by 60 and 90 degrees, clockwise or counterclock – wise. Set it at the desired angle to allow you to easily see the drum edge during work. 1) While depressing the swivel pedal ⓑ, rotate the operator’s platform by pushing or pulling with your other foot.

  • Page 48: Engine Diagnoses

    Then flash the Engine stop lamp or warning lamp. IMPORTANT • When operating the trouble code selector switch, see the engine manual. • When the engine malfunctions or fails, contact your SAKAI Dealer immediately for appropriate inspection, maintenance, or repair. – 44 –...

  • Page 49: Operation

    2. OPERATION 2.3 Operation WARNING • This machine is a one-man roller. • Operate the machine from the operator’s seat. • Be sure to wear the seatbelt during operation. 2.3.1 Before-starting inspection 1) Check that the steering lock bar is in the carrying position.

  • Page 50: Starting The Engine

    2. OPERATION 2.3.2 Starting the engine WARNING • Check that there are no people or obstacles around the machine and beep the horn before starting the engine. • Set the Forward-Neutral-Reverse (F-N-R) lever in the neutral position and press down the parking brake switch before starting the engine. Unless these conditions are met, the engine will not start.

  • Page 51: After Starting The Engine

    2. OPERATION 4) Turning the key to the START position makes the engine start. Release the key the moment the engine has started. The key will automatically return to " " position. CAUTION • Do not allow the starter key to stay in the START position for more than 15 seconds.

  • Page 52: Traveling

    2. OPERATION 2.3.4 Traveling CAUTION While travelling, do not turn the starter switch " ". WARNING • When starting, operate the horn after securing the safety around the machine. • Be sure to wear the seatbelt during operation. 1) Select mode according to propel condition. position : Work condition •...
  • Page 53 2. OPERATION 3) Press down the parking brake switch button to release the brake. Check that indicator lamp on the monitor display goes off. 4) Move the F-N-R lever in the direction to travel, and the machine will begin traveling. NOTE: The travel speed can be controlled by the engine speed select switch and F-N-R lever.
  • Page 54 2. OPERATION Emergency traveling If the machine doesn’t move when you operate the forward and reverse control lever while the engine is running, there maybe a problem with the control system. In this case, you may bypass the controller to temporarily drive the machine by following the procedure below.

  • Page 55: Stopping And Parking

    • Shut off the engine. • Be sure the F-N-R lever is in neutral. • Contact your servicing dealer. IMPORTANT Contact your Sakai Dealer to service the machine, after the machine is transported to a safe place. 2.3.5 Stopping and parking WARNING •...

  • Page 56: Auto Speed

    2. OPERATION 2.3.6 AUTO SPEED 2.3.6.1 Setting The machine propel speed can be memorized by the machine controller and the speed is controlled automatically. It will help to easily control your speed to a preset value when a certain speed is required on the work site. NOTE: The AUTO SPEED function only operates when the Engine Speed selection switch is set to FULL and the Propel speed selection is in the “...

  • Page 57: Canceling Auto Speed

    2. OPERATION 2.3.6.2 Canceling AUTO SPEED 1) Press and hold the Top button on the F-N-R lever for at least one second when the AUTO SPEED lamp is lighted on. 2) Check the AUTO SPEED lamp. It is ready to cancel the AUTO SPEED, the lamp will flicker.

  • Page 58: Stopping The Engine

    2. OPERATION 2.3.7 Stopping the engine 1) Set the engine speed select switch at the IDLE position, wait for about 5 minutes with the engine idling to gradually cool the engine. Engine speed IMPORTANT • Do not bring a hot engine to a sudden stop except for an emergency. This will shorten the life of its component parts.

  • Page 59: Vibratory Operation

    2. OPERATION 2.4 Vibratory Operation 1) Select FULL position of Engine speed selector switch. Appropriate vibration force is engaged when the Engine Speed selector is in the FULL position. Engine speed 2) Select or AUTO position of Vibration mode selector switch.
  • Page 60 2. OPERATION 5) Select Vibration frequency. 2500 position : Vibration can be generated at 2500 vpm at low or high amplitude. 3000 position : Vibration can be generated at 3000 vpm at low or high amplitude. 4000 position : Vibration can be generated at 4000 vpm only in the low amplitude setting.

  • Page 61: Water Spray System

    2. OPERATION CAUTION • Keep the vibrator shut off when the machine is not rolling. • Stop vibration if the machine has encountered a running difficulty, for example, when it gets stuck in the mud. WARNING Pay careful attention to your surroundings and maintain control of the machine when changing switch positions.
  • Page 62 2. OPERATION 4) Select l position of timer switch for intermittent spray. " " position : Spray timer is activated " " position : Spray timer is shut off 5) Adjust spray time and pause time. Spray time is adjustable between 0 – 20 seconds using the SPRAY Dial and pause time is adjustable between 0 –...
  • Page 63 2. OPERATION To drain water 1) Take off the caps of water tanks. 2) Take off the drain caps ⓐ of water tanks and drain water from the tanks completely. 3) Open drain cocks ⓑ of spray bars at front and rear, to drain water completely. 4) Turn the lever of water tank selector valve ⓒ...

  • Page 64: Exact Compact Operation (Impact Space Indicator & Speed Mater)

    2. OPERATION 2.6 EXACT COMPACT Operation (Impact Space Indicator & Speed Meter) 2.6.1 Function 1) Indicates if the roller is achieving the desired number of impacts per foot based on the inputs of rolling speed and the operating frequency of the roller. The information is visually displayed by yellow, green, and red LED lights.
  • Page 65 2. OPERATION 1) Impact frequency lamp The position where the impact frequency lamp flashes, indicates whether actual impact frequency is greater or fewer than the preset IPF. Yellow light : +3 < Difference comparing to IPF numbers : +1 < Difference comparing to IPF numbers ≦ +3 Left green light Center green light : -1 ≦...

  • Page 66: 6.3 Operation

    2. OPERATION 2.6.3 Operation 1) When the ignition is turned to the “ ON ” position, the rolling speed display shows [0.0] after approximate 2 seconds. If the display shows any other message, there may be problems. See page 63 for detail. 2) Select the desired frequency from 2500vpm, 3000vpm, or 4000vpm by means of Vibration frequency selector switch.
  • Page 67 Potentio error at the motion F-N-R lever IMPORTANT When the machine controller malfunctions or fails, contact your SAKAI Dealer immediately for appropriate inspection, maintenance, or repair. NOTE: Refer to “Emergency traveling” on page 50 when it is necessary to move the machine urgently.

  • Page 68: Precautions For Work

    2. OPERATION 2.8 Precautions for Work 2.8.1 Compaction operation ■ Do not operate the vibrator on a hard surface • Do not work the vibrator on a hard surface such as concrete pavement, as this can cause the machine to jump and give abnormal shock load. Damage to shock isolators will result. ■...

  • Page 69: After Operation

    2. OPERATION Material to be compacted • Asphalt pavement • Crusher run • Cement concrete • Sands • Soils • Slag • Soft rock • Roller compacted concrete Layers to be compacted • Surface course, Binder course • Base course •...

  • Page 70: Loading And Unloading

    2. OPERATION 2.11 Loading and Unloading WARNING • Use sturdy ramps with proper width, length and thickness which allow safe loading and unloading. • If the ramps deflect considerably under load, apply wooden blocks to reinforce them. • Loading should be conducted on a level and hard ground. Leave a sufficient distance between the machine and the shoulder.

  • Page 71: Self-Propelling

    2. OPERATION 5) With the engine running at idle, perform loading by means of the trailer winch. 6) When the loading is completed, set the unloader valve back in the ONLOAD position. 7) Locate the machine correctly on the trailer. 2.11.2 Self-propelling 1) Engage the trailer brake and chock its wheels.

  • Page 72: Transportation

    2. OPERATION 2.13 Transportation WARNING To decide the transporting route, check the width of the road, height and weight (including the roller) of the trailer. Obey relevant regulations. For transportation, obey traffic regulations. 2.14 Operation in Cold Weather In cold weather, take the following measures to prevent troubles such as starting difficulty and coolant freeze-up.
  • Page 73 2. OPERATION CAUTION Failure to follow this procedure can result in sever engine damage. Fill : 1) Fill coolant at 3 gallons per minute (12 liters per minute) until coolant reaches the bottom of the fill neck. Wait for 1 minute, then top up coolant to the bottom of the fill neck if needed.

  • Page 74: Battery

    2. OPERATION 2.14.3 Battery WARNING • The battery contains diluted sulfuric acid, which will dissolve clothes and skin. Should you get battery fluid on your clothes or skin, wash it off immediately with copious quantities of clean water. • If you get it in your eyes, rinse them straight away with clean water and immediately seek the help of a doctor.

  • Page 75: When The Cold Season Is Over

    2. OPERATION 2.15 When the Cold Season is Over When winter is over and the warm season has come, proceed as follows: 1) Change oil and fuel with those for use in warm season referring to “Rating” on page 98. 2) If AF-PT antifreeze is in use, drain the coolant completely, wash clean inside the cooling system, and then fill with clean water.

  • Page 76: When The Battery Has Discharged

    2. OPERATION 2.18 When the Battery has Discharged WARNING • To check and handle the batteries, keep the engine stopped with the starter switch in the " " position. • The batteries give off explosive gases. Do not smoke close to the batteries. Keep flames and sparks away from the batteries.
  • Page 77 2. OPERATION ■ Disconnection of booster cables 1) Disconnect the negative booster cable Ⓑ from the engine block earth. 2) Disconnect the negative booster cable Ⓑ from the booster supply. 3) Disconnect the positive booster cable Ⓐ from the booster supply. 4) Disconnect the positive booster cable Ⓐ...

  • Page 78: Periodic Maintenance

    General precautions 1) Always use Sakai genuine parts for replacement. 2) Use lubricants recommended by Sakai. Avoid mixing different brand lubricants. 3) For hydraulic oil replenishment, changing, level checking, filter cleaning or replacement, oiling and greasing, use extreme care to prevent dust from entering.
  • Page 79 3. PERIODIC MAINTENANCE System or Periodical replacement Replacement Part name Remarks Mechanism maintenance part period Master cylinder Seals (rubber parts) 2 years Wheel cylinder Seals (rubber parts) 2 years 1 Brake system Brake hose 2 years Brake piping parts Air hose 2 years Operating parts Cable...

  • Page 80: Lifting The Machine On A Hoist

    3. PERIODIC MAINTENANCE 3.1.1 Lifting the machine on a hoist WARNING • Get qualified personnel to lift and lower the machine on a hoist. • Use sturdy wire ropes. • Lock articulation by means of lock bar located at the center of machine. CAUTION Remove ROPS before starting lifting work.

  • Page 81: Walk-Around Checking

    3. PERIODIC MAINTENANCE 3.2 Walk-around Checking For efficient operation, daily, before-operation checking is very important. Before starting, perform walk-around checking for loose bolts, nuts and signs of leakage in addition to items as shown below: – 77 –...

  • Page 82: Periodic Maintenance Points

    3. PERIODIC MAINTENANCE 3.3 Periodic Maintenance Points – 78 –...
  • Page 83 3. PERIODIC MAINTENANCE Interval Item Service Lubricant Q'fy ④ Engine oil level gauge Check oil level Engine oil ⑤ Auxiliary tank Check coolant level Coolant Every 10 service ⑥ Fan belt Check tension and unusual wear hours or daily ⑪ Air cleaner Check indicator ⑰...

  • Page 84: Maintenance Procedure

    3. PERIODIC MAINTENANCE 3.4 Maintenance Procedure For servicing the engine, see the separate engine manual. (1) Every 10 service hours or daily ④ Engine oil level gauge See the separate engine manual. Check the amount of engine oil after the engine is completely stopped.
  • Page 85 3. PERIODIC MAINTENANCE WARNING • Do not remove the radiator cap while the coolant in hot. • Hot water may be spouted out that can cause scald. Relieve pressure by slowly turning the cap after the water temperature is dropped, then remove the cap. NOTE: Replace long-life coolant every two years.

  • Page 86: Every 50 Service Hours

    The level is proper if it is between H and L marks. Of necessary, add the hydraulic oil from the fill port. WARNING Be sure to use hydraulic oil recommended by SAKAI. ⑧ Sprinkler filter Take off the filter bowl by turning counter-clockwise as viewed from the bottom.

  • Page 87: Every 250 Service Hours

    3. PERIODIC MAINTENANCE (3) Every 250 service hours ⑦ Engine oil filter ㉕ Engine oil pan See the separate engine manual. 1) Remove the cover. Loosen the drain bolt that remove the drain unit. 2) After completion of operation and while the oil is warm, drain the oil with the drain plug removed.
  • Page 88 3. PERIODIC MAINTENANCE ⑭ Vibrator Check for the oil level and leakage. Rubber dampers Check the rubber blocks for cracks, and their mounting bolts for looseness. – 84 –...

  • Page 89: Every 500 Service Hours

    3. PERIODIC MAINTENANCE (4) Every 500 hours ⑮ Fuel filter ⑰ Fuel prefilter See the separate engine manual. Change the fuel filter element and the fuel pre-filter element. ⑯ Hydraulic oil line filter Change the line filter elements (2 pieces). ⑲...
  • Page 90 3. PERIODIC MAINTENANCE ㉖ Tilt pin bearing ㉗ Center pin bearing Apply grease at 6 locations. ㉘ Cylinder head and anchor pins Apply grease at 4 locations. The steering cylinder is provided on both sides of the machine. – 86 –...

  • Page 91: Every 1000 Service Hours

    3. PERIODIC MAINTENANCE (5) Every 1,000 service hours ⑨ Hydraulic oil tank 1) Remove the drain plug, and drain oil while it is warm. 2) Clean inside of the tank, and fill fresh oil to the specified level. 3) Start and run the engine at idling for 2 to 5 minutes. When the hydraulic oil has become free from air bubbles, stop the engine and recheck the oil level.
  • Page 92 3. PERIODIC MAINTENANCE ㉓ Vibrator 1) Rotate the drum till the level plug comes to bottom. 2) Remove the fill oil plug and level plug. 3) Drain oil from vibrator. 4) Rotate the roll until the mark on its inside comes to the bottom. 5) Feed oil at filler port until oil flows out of level gauge hole.
  • Page 93 3. PERIODIC MAINTENANCE Brake 1) Loosen hex socket bolts (6 bolts) which have been fixing end cap. Loosen them uniformly because the brake spring tends to push up the end cap. M16 x 50L Bold size Hex socket head across flats CAUTION Mating surfaces of end cap, valve plate and cylinder block having been lapped, care should be taken not to damage them.
  • Page 94 3. PERIODIC MAINTENANCE 4) Take out separate and friction plates. Using a wire with its end bent, will allow you to take them out more easily. Item Quantity Separate sheet Friction plate CAUTION Do not pull out the cylinder block. Pulling it out at this stage makes it impossible to reassemble.
  • Page 95 3. PERIODIC MAINTENANCE 7) Tighten thus sub-assembled end cap to the housing with hex socket head bolt. CAUTION Install as straightly as possible so that the shaft end does not damage journal bearing which has been press-fit to end cap. <...
  • Page 96 3. PERIODIC MAINTENANCE List of replacement parts It is recommendable that, in addition to friction and separate plates, relevant O-Ring are replaced with new ones as well. Drawing # (DAIKIN Dwg.# (Standard JIS Nominal) Item Quantity BMV75, BM75 O-Ring 4 (2) KP1B010A / 1BP10A Separate plate 1731874...

  • Page 97: As Needed

    3. PERIODIC MAINTENANCE Standard dimensions Separate plate 4 plates: 2.3 (per plate) Friction plate 3 plates: 3.3 (per plate) Total thickness 19.1 Standard total thickness 18.5 for replacement Thickness of separate and friction plates for SW880 SW990 are the same. →...
  • Page 98 3. PERIODIC MAINTENANCE ⑪ Air cleaner When the red float of the dust indicator reaches the service level (a mark on the indicator), change the element as described below. 1) Release the service door clips to remove the primary element from the main filter housing. 2) Primary element: Grasp the handle in the center of the element and pull the filter element outward.
  • Page 99 3. PERIODIC MAINTENANCE WARNING • Stop the engine before inspection, cleaning, or maintenance, otherwise dust will enter the engine, causing the breakdown of the engine. • Wear protective goggles, a dust respirator, and other protective gear before cleaning the air cleaner and outer element in order to prevent dust from entering your eyes or nose.

  • Page 100: Consumable Parts

    Proper replacement of consumable parts will improve the overall life of the machine, resulting in cost-effective operations. Use genuine SAKAI parts as replacement parts. The part numbers are subject to change due to the improvements to the parts.
  • Page 101 3. PERIODIC MAINTENANCE – 97 –...

  • Page 102: Fluid And Lubricant Capacities

    4) When replacing oil, drain it completely and clean the container with flushing oil before filling new oil. 5) When fueling SAKAI machines, be sure to use the fuel that we specify or recommend. Nonconformance resulting from use of fuel and lube oil other than those specified or recommended by our company is not covered by our warranty and repair service.
  • Page 103 3. PERIODIC MAINTENANCE (4) Recommended lubricants Lubricant Engine oil Gear oil Hydraulic oil Grease API – CJ4 (NLGI − 2) API GL 5 ISO-VG 46 company RPM Universal Rando Martifak CHEVRON DELO 400 LE Gear Lubricants HDZ 46 EP 2 BP Energear Bartran BP Energrease...

  • Page 104: Electric Wiring Diagram

    3. PERIODIC MAINTENANCE – 100 –...
  • Page 105 3. PERIODIC MAINTENANCE – 101 –...

  • Page 106: Fuse Box And Line Fuse

    The fuse box houses five 20A-, four 15A-, one 10A- and two 5A- fuses lined up with spares fitted for 30A-, 20A-, 15A- and 10A- fuses. Only SW880-1 have one 5A- fuse to out of fuse box houses. See page 39.
  • Page 107 3. PERIODIC MAINTENANCE WARNING • The battery contains diluted sulfuric acid, which will dissolve clothes and skin. Should you get battery fluid on your clothes or skin, wash it off immediately with copious quantities of clean water. • If you get it in your eyes, rinse them straight away with clean water and immediately seek the help of a doctor.

  • Page 108: Specifications

    4. SPECIFCATIONS 4 SPECIFICATIONS (1) SW880 Model SW880 Vibrating power Operating Weight Low amplitude Operating weight 12,870 kg (28,375 lbs) Frequency 66.7 Hz 50.0 Hz 41.7 Hz On front axle 6,340 kg (13, 975 lbs) {4,000 vpm} {3,000 vpm} {2,500 vpm} On rear axle 6,530 kg ( 14,395 lbs) Centrifugal force...
  • Page 109 4. SPECIFCATIONS Model SW990 Vibrating power Operating Weight Low amplitude Operating weight 13,250 kg (29,210 lbs) Frequency 66.7 Hz 50.0 Hz 41.7 Hz On front axle 6,520 kg (14,375 lbs) {4,000 vpm} {3,000 vpm} {2,500 vpm} On rear axle 6,730 kg ( 14,835 lbs) Centrifugal force 173 kN 98 kN...
  • Page 111 SAKAI HEAVY INDUSTRIES, LTD. Head Office: 1-4-8, Shiba Daimon, Minato-ku, Tokyo, Japan Telephone: 81-3-3431-9971 Facsimile: 81-3-3436-6212 Printed in Japan 2015 02. dataonly ①Ⓒ...

This manual is also suitable for:

Sw990-1

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