Sakai SW770 Operating And Maintenance Instructions Manual Download Page 73

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(2) Install spring

⑨

as shown in the figure.

•

Spring: 15 pcs

(3) Install spring retainer plate

⑧

3) Installation of snap ring

(1) Push in spring retainer plate

⑧

with a jig until the

snap ring installation groove is seen.

(2) In the above state, install snap ring

⑦

(3) Remove the jig.

4) Installation of traveling motor

Install the traveling motor, and secure it with two bolts

⑥

•

Check that the O-ring is attached to the motor.

•

Exercise care so that the O-ring will not be clamped.

•

Bolt tightening torque: 86 [Nm]

⑩

Brake piston

⑨

Springs

⑧

Spring retainer plate

Jig

Ⓑ

Jig

Ⓐ

⑦

Snap ring

O-RING and Back up ring

9 Spring

8 Spring retainer plate

10 Brake piston

11 Brake disc

8 sheets

12 Brake disc

7 sheets

13 Brake shaft

Motor case

7 Snap ring

Summary of Contents for SW770

Page 1: ...stand the whole information contained before trying to operate inspect and service your machine No 3498 36120 0 OPERATING MAINTENANCE INSTRUCTIONS M O D E L S W 7 7 0 S W 7 7 0 H F From SW770 4SW48 10101 SW770HF 4SW48 10101 VIBRATING ROLLER ...

Page 2: ...ur machine Keep this handbook at hand whenever you do your work 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 ...

Page 3: ...s station 18 2 1 2 Gauges indicator lamps and warning lamps 19 2 1 3 Switches 21 2 1 4 Operating levers and pedals 27 2 1 5 Unloader valve 28 2 1 6 Fuse box 29 2 2 Handling and Adjustments 29 2 2 1 Seat adjustment 29 2 2 2 Seat adjustment option 30 2 2 3 Adjustment and replacement of scraper 30 2 2 4 Disengaging the brake when towing 31 2 2 5 Steering wheel position adjustment 32 2 2 6 Operator s ...

Page 4: ...ry 50 2 13 When the Cold Season is Over 51 2 14 For a Long Storage Period 51 2 15 During the Storage Period 51 2 16 When the Battery Has Discharged 52 2 16 1 Connection and disconnection of booster cables 52 3 PERIODICAL MAINTENANCE 54 3 1 Precautions 54 3 1 1 Lifting the machine on a hoist 56 3 2 Walk Around Checking 57 3 3 Periodical Maintenance Points 58 3 4 Maintenance Procedure 60 1 Every 10 ...

Page 5: ...rdering parts or making inquiries about your machine the following information is requested 1 Machine model Indicated on the right side of seat in back 2 Machine serial number SW770 SW770HF 4SW48 3 Engine serial number MODEL CHASSIS No Location Location ...

Page 6: ...n this manual you must assume responsibility for your own personal safety In this manual and on the machine you will find safety notices Each safety notice starts with a signal word as shown below DANGER Denotes that there is an extreme hazard If you fail to take proper precautions it is highly likely that you could be killed or seriously injured The color of the symbol is red WARNING Denotes that...

Page 7: ...ughly Incorrect operation can kill or cause injury It is your responsibility to operate the machine safely Non approved modifications can pose safety related problems Before making any modifications consult your distributor For an injury or damage to the machine caused by non approved modifications Sakai accepts no responsibility Basic precautions for safe operation of your machine are discussed b...

Page 8: ...g According to the type of jobs wear safety goggles or mask Know the work area in advance Know the terrain geology and conditions of the road surface at the worksite Start working after securing safety such as stationing a guardsman or putting up barriers where there is a risk of falling of the machine or collapse of shoulder Provide against an accident Decide in advance the means of communication...

Page 9: ...ned Perform this work in accordance with the correct procedures with the machine cooled down To remove the radiator cap slowly loosen the cap to relieve the pressure with the engine shut down and the coolant cooled down For the radiator cap with a lever lift the lever to release the trapped pressure When removing the filler cap on the hydraulic tank release the trapped pressure by turning it out s...

Page 10: ...on for Safe Operation Clean the step operator s station and floor board Do not place parts tools or unnecessary articles on the step operator s station and floor board Keep the step floor board controls and handholds free from muds oil ice or water as they can cause slippage Repair them if found to be damaged Tighten loose bolts Keep your boot soles free of oil or muds They can slip leading to an ...

Page 11: ...twist your body for reverse run Secure good visibility with cabin Keep the windowpane clean Lock the windows and doors no matter whether they are open or closed Do not leave the doors half closed Secure forward and backward visibilities Adjust the rear view mirrors and under mirrors for good visibility If dirty clean them If damaged replace Check that the horn lamps and gauges work correctly Befor...

Page 12: ... has parked for signs of leakage or oil fuel and water If any leakage is noticeable determine the cause and make corrections immediately Have a trial run Make a test run in a safe place to check that there are no abnormal signs If found to be abnormal rectify the fault before traveling again Listen for unusual sounds and check for abnormal temperature rise If abnormal park the machine in a safe lo...

Page 13: ...nt Use extreme care for workers present in the path of the roller or around it In case of danger stop and sound the horn and proceed when the area is clear of personnel or obstructions When changing the direction of travel secure the safety on the path in the travel direction Keep everyone away from the pinch points When making turns do not allow anyone to come close to the pinch point At night ca...

Page 14: ...ght to the destination When parking Select level and hard ground If necessary to park on a slope block the front of the drums on the downside of the slope When required to park on the public road provide necessary markings such as flag barriers and illumination However be sure they do not obstruct traffic When getting off the machine stop the engine and remove the key from the ignition switch 1 6 ...

Page 15: ...ding to the overall width overall height and gross weight of the trailer with the roller loaded 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 In case of eye contact flush with clean water and seek medical help If swallowed drink large amount of...

Page 16: ...en the positive terminal and machine body This can generate dangerous sparks Do not connect the booster cable to wrong terminal NEVER connect the positive terminal to the negative Final connection to the engine block of the disabled machine can cause sparks The connecting point should be as far as possible from the battery 1 9 Towing To tow the machine use wire ropes with ample strength Do not per...

Page 17: ...rate Keep this warning tag if not used in tool box Use proper tools It is very dangerous to use damaged or deteriorated tools or to use tools for other purposes than intended Use correct tools for their intended use only Change safety related parts at regular intervals Replace fuel hose and high pressure hydraulic hoses regularly to prevent fire Replace high pressure hoses of the power steering sy...

Page 18: ...or to cool down Illumination For inspecting the level of the fuel oil coolant and battery electrolyte use burn proof illuminations Failure to use this type of illumination can result in an explosion 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 hamme...

Page 19: ...get medical help immediately Be careful of hot parts After the machine has been operated for some time the coolant engine oil and hydraulic fluid will become hot Removing the radiator cap or draining the coolant or oil can burn you Perform this work in accordance with correct procedures after the systems have cooled down Use care when inspecting or servicing fan or belts in motion Secure loose clo...

Page 20: ... or allow objects to touch the rotating parts Body parts which make contact with rotating mechanism will be severed Do not open the radiator cap when fluid is hot Radiator fluid is flammable Avoid exposure to flame when radiator cap has been removed Avoid contact with machine parts in the vicinity of the engine while engine is running and after it has been stopped Contact with hot part will cause ...

Page 21: ... 17 WARNING Negligence of these instructions can lead to accidents 8 12 9 6 4 1 11 10 2 8 7 5 3 2 ...

Page 22: ...mp switch Hazard switch Parking brake switch Speed shift switch Lamp switch Vibration error lamp SW770HF only Engine check lamp Boost temperature lamp Overheat lamp Dimmer switch Steering wheel Starter switch Swivel pedal Engine speed changeover switch Brake pedal Sprinkler timer Sprinkler selector switch Sprinkler switch Forward Reverse lever F R lever with vibrator switch 24 23 22 21 20 19 18 17...

Page 23: ...s Temperature gauge Indicates the coolant temperature Zone close to symbol H indicates overheating In case of overheating run the engine at idling for about ten minutes before shutting it down Then determine the cause Fuel gauge 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 ...

Page 24: ...ights up when the supercharging temperature is high Examine the cause when the lamp lights up Air cleaner clogging etc If the vibration error lamp lights up operation with the required number of vibrations may be impossible Contact our sales agency or the specified service shop Only SW770HF The window of the combination meter may become invisible because of aged deterioration caused by fine sand o...

Page 25: ...arted release the key It will automatically return to the ON position Lamp switch Has three positions All lamps are switched off Side marker lamps and tail lamps come on In addition to the above mentioned lamps the headlamps become bright Dimmer switch The upper beam of headlamps lights up The lower beam of headlamps lights up Turn signal lever Turn signal lamp flashes when the turn signal lever i...

Page 26: ...pressed down The lamps come off if the switch is pushed down again Parking brake switch If switch is pressed down the parking brake applies with the indicator lamp on the monitor display lighted up When pressed again the brake is released and the indicator lamp goes off WARNING To disengage the brake be sure to press the button again instead of pulling it When dismounting from the machine press th...

Page 27: ...lace the switch at the desired position Horn switch Pressing the button at the center of the steering wheel makes the horn sound Speed shift switch SW770 SW770HF LOW 0 6 km h 0 3 7 mile h 0 7 km h 0 4 3 mile h HIGH 0 12 km h 0 7 4 mile h 0 15 km h 0 9 3 mile h ...

Page 28: ...h as cement concrete pavement surface or the ground covered by thick steel sheets Shut off the vibrator immediately when the machine has been caught in the mud during vibratory operation Vibration frequency selector switch SW770HF only 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 pos...

Page 29: ... switch is in the or position The vibrator switch mounted on the F R lever also shuts off vibration When using this switch set the vibration selector switch to the position Sprinkler switch Sprinkler selector switch Sprinkler timer The sprinkler switch sprinkler selector switch and sprinkler timer are both used for sprinkler operation Sprinkler switches ⒶⒷ PUMP1 and PUMP2 to activate the sprinkler...

Page 30: ...ing and idling durations For normal operation 3 km h 1 9 mile h use the sprinkler with a sprinkling duration of 5 seconds and an idling duration of 30 seconds Adjust according to job requireements When compacting asphalt mixes select CONT to fully wet the drum surface then switch to TIMER Follow the same procedure for starting the work after a short break Hazard Switch Pushing the switch causes di...

Page 31: ...ver top vibrator switch See page 25 IMPORTANT For normal braking return the F R lever back to neutral In an emergency depress the brake pedal More powerful braking will take place Brake pedal In an emergency push down on the pedal to the full extent and the machine will come to a sudden stop IMPORTANT Do not use the pedal wherever practicable except for an emergency If used during the compacting o...

Page 32: ...is disabled or when troubles have developed in the hydraulic drive For towing Turn the knob counter clockwise Unload For normal traveling Turn the knob clockwise Onload WARNING On a slope chock the wheels and use extreme care when handling the unloader valve and towing the machine Be sure to apply the parking brake when operating the unloader valve NOTE For normal travel be sure to hold the valve ...

Page 33: ...replace fuses take off the cover Be sure to use fuses of correct capacity 2 2 Handling and Adjustments 2 2 1 Seat adjustment Operate lever to adjust the position in the front back direction Operate lever to change the angle of the seat back Operate lever to fix the seat height WARNING The adjustment will be necessary when operating the machine first or when operators are alternated 25 3 10 15 15 1...

Page 34: ...nt of clearance between scraper blade Ⓐ and roll Loosen set bolts Ⓑ two locations Loosen bolts Ⓒ six locations Slide blade Ⓐ until it touches the roll When the blade touches the roll tighten bolt Ⓒ Adjust the clearance between the roll and blade using set bolt Ⓑ 2 Replacement of scraper blade Remove bolts Ⓒ six locations Replace blade Ⓐ with a new one Attach bolts Ⓒ six locations and tighten them ...

Page 35: ...sengage the brake as instructed below 1 Turn the valve knob clockwise until it stops 2 Pull up the pump knob and push it Push it about eight times and the parking brake will be released 3 After traction be sure to turn the valve knob counterclockwise until it stops WARNING Do not try to release the brake immediately after a hot engine has been stopped Let the oil cool down For the brake disengagem...

Page 36: ...ivel pedal ⓑ rotate the operator s platform by pushing or pulling with your other foot 2 As soon as it starts rotating release the swivel pedal ⓑ and continue to push the operator s platform at 90 degrees it will automatically lock into position CAUTION Sit down on the seat during this operation for your safety Make sure the operator s platform is completely locked in place before continuing to op...

Page 37: ... is located at the left of the center of the machine To unlock the bar Remove the spring pin Pull out the lock pin Set the bar in the carrying position NOTE Retain the lock bar in the locked position by inserting the lock pin into the lock holes Fix the lock pin with the spring pin 2 Check that the F R lever is in the neutral position N NOTE Unless the forward reverse lever is at the neutral posit...

Page 38: ... on the monitor display are on 3 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 the ON position CAUTION Do not allow the starter key to stay in the START position for more than 25 seconds When you fail in starting the engine wait for more than one minute and then restart the engine Check that the w...

Page 39: ...move to operation immediately after starting but observe the following IMPORTANT Avoid increasing the engine speed abruptly before warming up run is completed 1 Run the engine at idling for about 5 minutes to warm it up Warming up run allows the lubricating oil to reach the vital parts of the engine and hydraulic system while gradually bringing up the engine oil and hydraulic oil to the working te...

Page 40: ...road 1 Select the desired speed by the operation of speed shift switch WARNING On a steep slope run the machine at low speed Do not attempt to shift speed while travelling 2 Change over the engine speed changeover switch to increase the engine speed Speed shift switch HIGH MED LOW SW770 SW770HF LOW 0 6 km h 0 3 7 mile h 0 7 km h 0 4 3 mile h HIGH 0 12 km h 0 7 4 mile h 0 15 km h 0 9 3 mile h ...

Page 41: ...rection to travel and the machine will begin traveling CAUTION Avoid abrupt operation of the F R lever NOTE The travel speed can be controlled by the throttle lever and F R lever WARNING Pay extreme attention to the area behind the machine when backing since the space just behind it tends to be a blind spot Forward Neutral Revarse Ⓡ Ⓝ Ⓕ Applied Released ...

Page 42: ...own the grade 1 Bring the F R lever to the neutral position N and the machine will come to a halt CAUTION For normal braking move the F R lever back to the neutral position In an emergency depress the brake pedal The F R lever is brought back to the neutral position 2 Press the parking switch button securely and check that indicator lamp illuminates Applied Released Ⓕ Forward Ⓝ Neutral Ⓡ Reverse ...

Page 43: ...rheated engine to come to a sudden stop but run it at middle idling speed for gradual cooling down 2 Turn the starter key to the OFF position to stop the engine CAUTION While travelling do not turn the starter switch OFF 3 Pull off the starter switch key WARNING When dismounting from the machine apply the parking brake by actuating the parking brake switch If necessary to park on a slope chock the...

Page 44: ...ct low or high amplitude vibration and select vibration ON or OFF High amplitude vibration Vibration stop Low amplitude vibration 3 Vibration drum selector switch Ⓑ permits selection of front rear drum vibration front drum vibration or rear drum vibration The front drum vibrates The front and rear drums both drums vibrate The rear drum vibrates 4 The switch permits selection of automatic or manual...

Page 45: ... Proper travel speed for vibratory compaction is 2 7km h 1 2 4 5mile h however select speeds depending upon job requirements CAUTION Shut off the vibrator immediately when the machine has been caught in the mud during vibratory operation 6 Select Vibration frequency SW770HF only 2500 position Vibration can be generated at 2500 vpm at low or high amplitude 3000 position Vibration can be generated a...

Page 46: ...r switches ⒶⒷ PUMP Ⓐ and PUMP Ⓑ to activate the sprinkler pump for sprinkling 3 Sprinkler slector switch Ⓒ selects sprinkler modes continuous sprinkling mode and intermittent sprinkling mode CONT Continuous sprinkling AUTO Spraying is done interlocking with forward backward movement TIMER Intermittent timer sprinkling T I M E R CONT AUTO Sprinkler selector switch Ⓒ Level gauge Sprinkler switch ⒶⒷ ...

Page 47: ...he sprinkler with a sprinkling duration of 5 seconds and an idling duration of 30 seconds Adjust according to job requirements IMPORTANT When compacting asphalt mixes select CONT to fully wet the drum surface then switch to TIMER Follow the same procedure for starting the work after a short break CAUTION Pay attention to level of water because turning the pump with empty tank results in trouble To...

Page 48: ...es by opening drain valve Ⓕ 4 Idle the sprinkler pump while sprinkler pump drain valve Ⓒ is open for about 30 seconds after confirmation of complete removal of water from the sprinkler filter in order to remove water from the pump completely 5 Also drain the hoses pump and sprinkler nozzles Sprinkler tank switching valve Ⓑ Sprinkler tank drain cap Ⓐ Sprinkler pipe drain valve Ⓕ Sprinkler pipe drai...

Page 49: ...l during asphalt mix compaction slowly shift the F R lever 2 6 2 When going downhill Use the F R lever Run slowly by the operation of the F R lever even if the travel distance is short Use the engine brake Go downhill by applying the engine brake along with the F R lever operation WARNING When going uphill run at low speed Do not attempt to shift speeds during travelling The machine can slip down ...

Page 50: ...low the procedures below to prevent the machine from falling into an unworkable condition the following morning caused by muds and other extraneous matter on the drum or frozen drums 1 Remove muds and water from the machine Muds can get into the seals together with water drops on the hydraulic cylinder piston rod Damaged seals will result 2 Park the machine on a hard and dry surface If such a plac...

Page 51: ...the ramps If the machine is facing in the wrong direction allow it to dismount from the ramps and correct the direction For loading and unloading use ramps or a proper loading stand 2 9 1 Use of a trailer equipped with a winch WARNING Placing the unloader in UNLOAD position disrupts the power for traction Do not enter the areas ahead of and behind the machine It is very dangerous 1 Engage the trai...

Page 52: ...he ONLOAD position 7 Locate the machine correctly on the trailer 2 9 2 Self propelling 1 Engage the trailer brake and chock its wheels Fix the ramps so that the machine and trailer are completely aligned The angle between the ramps and ground must be less than 15 degrees Leave a proper space between the ramps according to the width of the roller drum 2 Decide the correct direction of run and condu...

Page 53: ... 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 12 Operation in Cold Weather In cold weather take the following measures to prevent troubles such as starting difficulty and coolant freeze up 2 12 1 Fuel and lubrication oil Use fuel and oil with low viscosity See Rating ...

Page 54: ...ies The battery electrolyte is corrosive Keep the electrolyte away from your eyes and skin If you are affected by the electrolyte flush with large quantities of water and get medical help At low temperature batteries are less efficient The level of charge is lowered and batteries will tend to freeze Maintain batteries full charged wherever practicable and give attention to heat insulation at night...

Page 55: ...ylinder piston rods 4 Cover the battery after disconnecting the negative cable or take off the battery from the machine and store in a safe place 5 If the temperature is expected to go down below 0 C add antifreeze to the coolant 6 Completely drain the sprinkler system 7 Place the F R lever in the neutral position N turn the vibrator and sprinkler switches off and apply the parking brake 8 Chock t...

Page 56: ...itive terminal and machine body This can generate sparks causing an explosion Loose battery terminals can cause sparks An explosion will result When connecting the terminals make certain that they are tight 2 16 1 Connection and disconnection of booster cables When jump starting the engine connect the booster cables as follows Connection of booster cables 1 Connect one end of the positive booster ...

Page 57: ...s Wear safety goggles when jump staring the engine Do not allow the machine to make careless contact with the booster supply Do not make wrong connections Connect the negative cable to the engine block earth far away from the battery as sparks may occur when connecting CAUTION Use booster cables and end clips of proper size suited to the battery capacity Use the batteries of the equal capacity for...

Page 58: ...ation 6 For a long term storage fill the fuel tank lubricate necessary points and run the machine for more than 20 minutes once a month 7 In freezing weather add antifreeze to the coolant according to the ambient temperature 8 For the hydraulic pump and motor have them serviced at authorized service shops 9 Turn the starter switch OFF when performing services such as repairing broken wires short c...

Page 59: ...t Replacement period Remarks 1 Brake system Master cylinder Seals rubber parts 2 years Wheel cylinder Seals rubber parts 2 years Brake piping parts Brake hose 2 years Air hose 2 years Operating parts Cable 4 years 2 Steering system Orbitrol Seals rubber parts 2 years Hydraulic piping parts Hydraulic hose 2 years Steering cylinder Seals rubber parts 2 years Hydraulic pump Seals rubber parts 4 years...

Page 60: ...ar located at the center of machine 1 Put wire ropes securely on the hook and lifting points as shown 2 If wire ropes make contact with other parts of the machine put pieces of cloth or wooden blocks at the contact points Carefully perform lifting 3 When lifting keep the machine properly ballanced 4 Load the vehicle at the specified position on the truck correctly Steering lock bar ...

Page 61: ...n below Loose bolts Condition of shockmounts Looseness Oil level Oil leakage Oil leakage Oil level Function Adjustment Oil leakage Water level Vibrating drum Loose bolts Condition of shockmounts Vibrating drum Engine fan belt Engine Hydraulic oil tank Coolant leakage Coolant level Fin cleanliness Radiator Hydraulic components and joints Sprinkler tank Clogging Air cleaner Fuel leakage Fuel level F...

Page 62: ... 58 3 3 Periodical Maintenance Points 21 20 15 15 24 16 15 15 14 7 7 26 1 2 18 4 25 19 19 8 8 10 12 11 5 9 6 3 23 22 17 13 ...

Page 63: ...l filter Replace element 1 Fan belt Check looseness and adjust 1 Engine oil pan Change oil Engine oil 1 Rubber dampers Check cracks 16 Steering cylinder Apply grease Grease 4 Vibrator Check oil level Gear oil 2 Every 500 hours Line filter Replace element 1 Fuel filter Replace element 2 Control links Check looseness and adjust 1 Brake Inspection maintenance or replacement 2 Every 1000 hours Suction...

Page 64: ...r cap removed feed water nearly up to filler port then replenish the sub tank as well If level is below LOW mark remove sub tank cover and replenish with fresh water up toFULL mark WARNING Do not remove the radiator cap while the coolant is hot Engine oil level Shut down the engine and check the engine oil level If it is not between MAX and MIN marks add oil through the fill hole Radiator cap Sub ...

Page 65: ...er if it is between H and L marks If necessary add the hydraulic oil from the fill port Sprinkler filter Remove the filter case by turning it counterclockwise and clean the element inside and the case Fuel sedimenter Check the float level drain water and sediment If it comes up to the warning mark take off the plug at the bottom and drain water Fill port Level gauge Filter case Drain plug Drain pl...

Page 66: ...ve the cap from both ends of each sprinkler pipe Operate the sprinkler pump to wash out dust from inside the pipe 2 Nozzle Remove the nozzles from the sprinkler pipes and separate the filter from each nozzle Clean the filters Use a needle or the like to clean nozzle hole Refit the filters to the nozzles Fit the nozzles to the pipes so that the water is sprayed in the form of a hand fan in parallel...

Page 67: ...n plug removed WARNING When draining a hot oil use care not to get burned 2 Refit the drain plug and fill the crankcase with the engine oil from the fill hole on the cylinder head cover 3 Change the oil filter NOTE For a new machine change oil at 50 operating hours for the intitial time only Engine oil filter Drain plug Engine oil fill hole Level gauge ...

Page 68: ...lt from directly above by the force of approx 10 kg 3 The tension of the fan belt is appropriate when the amount of deflection is approx 10 15 mm In other cases adjust the fan belt tension Loosen bolt Ⓑ of the adjust plate shown at the right and turn adjust bolt Ⓐ to adjust the fan belt tension WARNING To avoid danger check that the engine has stopped before checking the looseness tension and dama...

Page 69: ... 65 Vibrator Check for the oil level and leakage Drain plug Level plug Fill hole plug ...

Page 70: ...ce a new one Fuel filter See the separate engine manual Remove the cover under the dashboard and replace the element with a new one Control links Remove the cover under the dashboard Check the bolts and nuts for looseness Adjust the operating force of the F R lever Drain plug Drain plug ...

Page 71: ...ind plug to thee hoses and motor side adaptors respectively 2 Removal of traveling motor Remove two bolts and then remove the traveling motor A small quantity of gear oil will flow out of the motor Exercise care 1 Hose 2 Hose 3 Hose 4 Hose 5 Hose 6 Bolts 2 O RING and Back up ring O RING and Back up ring O RING and Back up ring 6 Bolts 2 9 Spring 8 Spring retainer plate 10 Brake piston 11 Brake dis...

Page 72: ...Traveling motor assembling procedure Carefully clean attaching parts and assemble the traveling motor in a manner to prevent entry of foreign matter into the motor 1 Installation of brake disc Install brake shaft and then install brake disc and brake disc in this order Disc 8 sheets disc 7 sheets 2 Installation of brake piston 1 Install brake piston Check that the O ring and backup ring have been ...

Page 73: ... Installation of traveling motor Install the traveling motor and secure it with two bolts Check that the O ring is attached to the motor Exercise care so that the O ring will not be clamped Bolt tightening torque 86 Nm Brake piston Springs 15 Spring retainer plate Jig Ⓑ Jig Ⓐ Snap ring O RING and Back up ring O RING and Back up ring 9 Spring 8 Spring retainer plate 10 Brake piston 11 Brake disc 8 ...

Page 74: ...then check the oil level again 5 Every 1000 hours Suction filter Take off the hydraulic tank cover Take out and clean the strainer change the strainer if necessary Hydraulic oil tank 1 Remove the drain plug and drain the oil while it is warm 2 After cleaning the inside of the tank fill the tank to the specified level with new hydraulic oil 3 Start and run the engine at idling for 2 5 minutes When ...

Page 75: ...Never supply oil more than that Gear case Wheel motor 1 Remove the filter plug level plug and drain plug while the oil is still warm 2 After draining oil from the gear case attach the drain plug 3 Supply oil through the filler port until the oil overflows the level port 4 Attach the filler plug and level plug 5 Run the vehicle once after oil is supplied Check the quantity of oil again at the level...

Page 76: ... sediment from the bottom of the tank 2 If sedimentation is substantial remove the drain plug and clean the interior of the tank 3 When the necessary work and refueling are complete tighten the filler cap positively NOTE When removing the water and sediment from the tank filled with the fuel the fuel will gush out if the drain plug is screwed out completely WARNING The fuel will catch fire if open...

Page 77: ... the element as described below 1 Remove the clip and pull out the element 2 Blow compressed air from inside of the element to clean WARNING Exercise caution not to get a speck of dust in your eye 3 Check the element for damage Change if found to be abnormal 4 Refit the element tighten the clip and the reset botton of the dust indicator is pushed CAUTION Replace the element when the red float reac...

Page 78: ...Part Part No Interval Remark Annual replacement year Replacement per operation hours Engine oil filter cartridge 4032 44016 0 250 Fuel filter assembly 4032 44008 0 500 element 4032 44019 0 500 Fuel filter assembly 4421 46000 0 500 element 4421 46001 0 500 Air cleaner element assembly 4419 42000 0 As required Inner element 4419 42002 0 As required Outer element 4419 42001 0 As required Suction filt...

Page 79: ...er assembly 4218 71000 0 Suction filter element 4207 79000 0 Nozzle 4715 96001 0 O ring 4710 41003 0 Element 4211 41001 0 Fuel filter assembly 4032 44008 0 Fuel filter assembly 4421 46000 0 Engine oil filter cartridge 4032 44016 0 Sprinkler filter assembly 4715 98000 0 Element 4032 44019 0 Element 4421 46001 0 Element 4715 98001 0 Strainer 4710 41005 0 Scraper blade 1554 71008 0 ...

Page 80: ...n Engie oil 14 3 7 Wheel motor Gear oil 2 0 0 5 2 Vibrator Gear oil 20 5 3 2 Hydraulic tank Hydraulic oil 59 3 16 Fuel tank Diesel oil 196 52 Radiator Coolant 15 4 0 Sprinkler tank Water 1 000 264 3 6 Feeding Water and Lubricants 1 General rules 1 Never feed water or lubricant with the strainer removed 2 Use recommended lubricant and hydraulic fluid 3 Do not use lubricants and hydraulic fluid of d...

Page 81: ... 45 Grease NLGI 2 CALTEX RPM DELO 300 oil Universal Thuban 90 Rando Oil HD 46 Martifack EP 2 BP BP Vanellus C3 30 BP Gear Oil EP 90 BP Energol HLP 46 BP Energrease LS EP 2 ESSO Esso Lube D3 30 Esso Gear Oil GP90 Nuto H 46 Beacon EP 2 MOBIL Mobil Delvac 1330 Mobil Pegasus Gear Oil 90 Mobil DTE Oil 25 Mobil Lux EP 25 SHELL Shell Rotella CT Oil 30 Shell Spirax 90 EP Shell Tellus Oil 46 Shell Alvania ...

Page 82: ... 40 GR 51 RY 40 GR 45 GY 40 GR 40 GR 39 GB 39 GB 39 GB 37 WB 24 BrR 21 WY 52 BY 21 WY 35 R 64 65 WG 35 R 34 BW 33 R 33 R 36 WG 32 5WR 32 WR 65 WG 32 5WR 32 WR 32 1 25WR 32 5WR 31 5WR 30 GW 15 2RB 30 GW 30 GW 28 5G 27 RG 27 27 26 YL 26 YL 25 RB 23 YB 20 Y 84 BY 19 LW 17 G 17 G 18 L COM NO NC WR WR 9 16 LgR 15 RB 15 2RB 15 RB 15 RB 15 RB 14 RL 14 RL 14 RL 14 RL 12 GR 11 GW 2 B 9 WR 9 WR 9 WR FUEL PU...

Page 83: ... 2 B BrR 64 BrR 63 BY 62 LW 2 B 61 WL 60 LR 60 2LR 59 BR 59 1 25BR 58 1 25LY 57 5R 55 LY 55 2LY 54 L 53 GY 51 RY 2 1 25B 2 B 2 B 51 RY 51 RY 2 B 50 P 49 G 48 RW 48 RW 47 RB 47 RB 46 BrB 46 BrB 45 GY 43 5R 41 YL 41 YL 41 YL 40 GR 51 RY 40 GR 45 GY 40 GR 40 GR 39 GB 39 GB 39 GB 37 WB 24 BrR 21 WY 52 BY 21 WY 35 R 64 65 WG 35 R 34 BW 33 R 33 R 36 WG 32 5WR 32 WR 65 WG 32 5WR 32 WR 32 1 25WR 32 5WR 31...

Page 84: ...t attention or its power excessively at a time can cause damage to the plates leading to a shortened life For long term storage charge it fully tighten the caps securely store in a cool and dry place and check the level of charge at least once a month Keep the battery in a satisfactory condition at all times The battery should be in a satisfactory condition when the engine is to be started on cold...

Page 85: ...ravel speed forward reverse 0 12 km h 0 7 5 mile h Vibrating power Frequency 50 Hz Centrifugal force Low 68 kN 15 285 lbs Hight 132 kN 29 675 lbs Gradability 17 3 degrees Rolling width 1 700 mm 67 Minimum turning radius 8 m 314 Engine 4JJ1XDIA Model ISUZU Diesel Engine Total displacement 2 999L 2 999 cc 183cu in Rated output 92kW 2 200min 1 rpm 123HP 2 200 rpm Max torque 420N m 1 800 min 1 rpm 310...

Page 86: ...9 3 mile h Vibrating power Low Hight Frequency 1 2 3 42 Hz 50 Hz 67 Hz 42 Hz 50 Hz Centrifugal force 1 2 3 47 kN 10 565 lbs 68 kNN 15 285 lbs 121 kNN 27 200 lbs 93 kN 20 905 lbs 132 kN 29 675 lbs Gradability 21 5 degrees Rolling width 1 700 mm 67 Minimum turning radius 8 m 314 Engine 4JJ1XDIA Model ISUZU Diesel Engine Total displacement 2 999L 2 999 cc 183cu in Rated output 92kW 2 200min 1 rpm 123...

Page 87: ...SAKAI HEAVY INDUSTRIES LTD Head Office 1 4 8 Shiba Daimon Minato ku Tokyo Japan Telephone Tokyo 03 3431 9971 Facsimile 03 3436 6212 Printed in Japan 2008 12 P ⓒ ...

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Sakai SW770, Operating And Maintenance Instructions Manual

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