Prathamesh1420/CNC_machine_manual · Datasets at Hugging Face

question stringlengths 26 149	answer stringlengths 4 334
What should you do if the air pressure in a CNC machine is low?	Check the air compressor and piping system for leaks or blockages, and repair or replace as necessary.
What is the purpose of removing chips on the pallet change arm?	To maintain machine cleanliness and prevent chip accumulation, which can cause damage to the machine or affect workpiece quality.
How often should the window in the operator's door be cleaned?	The window in the operator's door should be cleaned regularly as part of daily maintenance to ensure clear visibility during operation.
What is the consequence of not removing chips from inside the machine?	Failing to remove chips from inside the machine can lead to chip accumulation, which can cause machine damage, affect workpiece quality, or even create a fire hazard.
What happens if the plate filter and bucket filter in the coolant tank are not cleaned?	Failing to clean the plate filter and bucket filter in the coolant tank can lead to coolant contamination, affecting workpiece quality and tool life.
Why is it important to clean the strainer of the compound oil control unit?	Cleaning the strainer of the compound oil control unit ensures proper oil circulation and prevents oil contamination, which can affect machine performance or cause component damage.
What happens if the hydraulic oil level is not checked regularly?	Failing to check the hydraulic oil level regularly can lead to oil depletion, affecting machine performance, or even causing component damage.
What is the purpose of checking the spindle cooling fluid level?	Checking the spindle cooling fluid level ensures proper cooling of the spindle, preventing overheating and wear.
Why is it important to check the spindle lubricating oil level?	Checking the spindle lubricating oil level ensures proper lubrication of the spindle, preventing wear and tear, and maintaining machine reliability.
What happens if the coolant level is not checked regularly?	Failing to check the coolant level regularly can lead to coolant depletion, affecting workpiece quality, tool life, and machine performance.
Why is it important to check the lubricating oil level in the table unit?	Checking the lubricating oil level in the table unit ensures proper lubrication of the table, preventing wear and tear, and maintaining machine reliability.
What happens if the amount of grease used for slideway lubrication is not checked?	Failing to check the amount of grease used for slideway lubrication can lead to improper lubrication, affecting machine performance, and causing wear on the slideways.
Why is it important to check the hydraulic unit oil pressure?	Checking the hydraulic unit oil pressure ensures proper hydraulic system function, preventing component damage or machine downtime.
What happens if the air pressure is not checked regularly?	Failing to check the air pressure regularly can lead to improper air circulation, affecting machine performance, or causing component damage.
What is the purpose of replenishing coolant in a CNC machine?	To ensure proper cooling of the machine during operation, as needed.
How often should you replenish slideway and ball screw lubricating grease in a CNC machine?	Every 10 hours of operation.
What is the approximate interval for changing the hydraulic oil of a table unit in a CNC machine?	Every 4-7-1 interval, for NC rotary table and NC positioning table only.
Why is it important to remove chips from on top of the spindlehead in a CNC machine?	To prevent chip accumulation and ensure proper machine operation.
What is the recommended interval for cleaning the electrical control cabinet cooling air filter in a CNC machine?	Daily.
What should you do to maintain the CNC machine's chip bucket?	Clean it daily.
What is the purpose of inspecting the inside of a CNC machine?	To remove chips, debris, and ensure proper machine operation.
How often should you inspect the ATC arm grease nipples in a CNC machine?	At 4-6-1 interval.
What should you do during daily maintenance of a CNC machine?	Check and replenish oils, clean the machine, and inspect electrical components.
What is the purpose of cleaning the air filters of the compound oil control unit?	To ensure proper functioning and maintenance of the CNC machine.
How often should the slideway and ballscrew lubricating grease be replenished?	Every 10 hours or daily.
What is the importance of checking the hydraulic oil level?	To prevent damage to the hydraulic system and ensure smooth machine operation.
What should be done if the coolant level is low?	Replenish the coolant as needed to prevent overheating and damage to the machine.
What is the function of the compound oil control unit?	It controls the lubrication of the CNC machine's components, such as the spindle and slideways.
How often should the spindle lubricating oil be replenished?	According to the machine's maintenance schedule, usually every 4-5 months.
What should be done if the hydraulic unit oil pressure is low?	Check for leaks, replenish oil as needed, and ensure proper system functioning.
What is the purpose of the table unit in an NC rotary table and NC positioning table?	The purpose of the table unit is not specified in this section, but it is mentioned as a separate unit in the context of NC rotary table and NC positioning table.
How often should the chip removal from on top of the spindlehead be performed?	The chip removal from on top of the spindlehead should be performed daily.
What is the recommended interval for cleaning the electrical control cabinet cooling air filter?	The recommended interval for cleaning the electrical control cabinet cooling air filter is daily.
What should be done with the chip bucket?	The chip bucket should be cleaned.
What should be done with the plate filter and the bucket filter in the coolant tank?	The plate filter and the bucket filter in the coolant tank should be cleaned.
How often should the hydraulic oil level be checked?	The hydraulic oil level should be checked daily.
How often should the spindle lubricating oil level be checked?	According to the provided maintenance schedule, the spindle lubricating oil level should be checked daily.
What is the recommended interval for checking the coolant level?	The coolant level should be checked daily according to the maintenance schedule.
What is the purpose of checking the amount of grease used for slideway lubrication?	To ensure the correct amount of grease is applied to maintain proper slideway lubrication.
When should the coolant be replenished?	The coolant should be replenished as needed, according to the maintenance schedule.
Why is it necessary to replenish grease through the ATC arm grease nipples?	To ensure proper lubrication of the ATC arm and to prevent wear or failure.
When should the hydraulic oil of the table unit be changed?	The hydraulic oil of the table unit should be changed every 2 years or 6000 operating hours, whichever comes first.
What is the recommended frequency for changing the working oil of the hydraulic unit and cleaning the hydraulic unit?	Every six months.
What is the procedure for checking the machine and hydraulic unit for oil leaks?	Regularly check the machine and hydraulic unit for oil leaks during maintenance.
Why is it important to clean the spindle taper hole?	To ensure proper spindle function and prevent contamination.
What should be done if the window on the CNC machine is dirty?	The window should be cleaned as part of regular machine maintenance.
What is the purpose of tightening the retention knob?	To ensure the retention knob is securely tightened to prevent issues during machining.
How often should the tool shank be cleaned?	The tool shank should be cleaned regularly as part of maintenance to prevent contamination.
What is the purpose of cleaning the line filter of the through-spindle cooling system?	To ensure proper cooling system function and prevent contamination.
Why is it important to check tools (inserts) for chipping, cracks, and other damage?	To prevent tool breakage and ensure accurate machining.
What should be done if the emergency stop buttons are not functioning correctly?	Check the emergency stop buttons for correct operation and repair or replace if necessary.
Why is it important to supply lubricating oil to the magazine chain?	To ensure proper chain function and prevent wear.
What is the purpose of maintaining the chip conveyor (only for ConSep2000Il system)?	To ensure proper chip removal and prevent system clogs.
What is the purpose of inspecting devices containing fluorocarbons?	To ensure proper operation and safety.
How often should the magazine chain tension be checked?	First one daily.
What is the importance of checking the safety devices for correct operation?	To ensure safety and prevent accidents.
What should be done daily for air unit drain function?	Check the air unit drain function.
How often should the wipers at the axis way Cover be checked for damage?	Every 3 months.
What is the purpose of clearing chips from inside the Z-axis way covers?	To prevent chip accumulation and machine damage.
How often should the coolant tank be cleaned and the coolant changed?	Every 3 months.
What should be done with the hoses on moving units if they are damaged?	Check and replace them if necessary.
How often should the spindle lubricating unit filters be cleaned?	Every 3 months.
What should be done with the Z-axis cable guide if it is damaged?	Check and replace it if necessary.
Why is it important to switch off the power before cleaning inside the machine?	To prevent electrical shock and machine damage.
What should be done with the electrical control cabinet cooling air filter if it is dirty?	Clean it with water and dry it naturally before reinstallation.
What precaution should be taken when handling coolant?	Handle it with care, avoid skin contact, and ensure proper disposal.
Why is it important to check oil levels regularly?	To prevent machine damage and ensure proper operation.
What should be done if the oil level is lower than the allowable lower limit?	Replenish the specified oil.
Why is it important to check pressures (hydraulic and air) regularly?	To ensure proper machine operation and prevent damage.
What should be done if the coolant level is lower than the lower limit level (L1) while the coolant pump is operating?	Stop the coolant pump (i.e., machine operation) and supply coolant to bring the level within the specified range (H - L).
Why is it important to wipe off oil, coolant, chips, and other foreign matter from the surface of the machine?	To maintain cleanliness and prevent accidents, as well as to ensure the machine operates smoothly and accurately.
How often should the spindle taper hole be cleaned?	The spindle taper hole should be cleaned weekly as part of the regular maintenance routine.
What is the procedure for cleaning the line filter of the through-spindle cooling system?	Drain the coolant from the line filter body, remove the bolts, pull out the cap and element, clean the element, reassemble the filter in the reverse order of disassembly, and ensure the coolant direction is correct as indicated on the cap.
Why is it important to use only the specified lubricating oil in the CNC machine?	Using any other oil may cause machine trouble and other problems, as specified by Yamazaki Mazak.
What should be done if alarm 209 SLIDEWAY OIL MALFUNCTION occurs due to an emptied grease cartridge?	Replace the grease cartridge, perform steps (3) and on, and ensure alarm 209 is released.
Why is it prohibited to use any brand of grease other than the specified one?	Failure to observe this prohibition might result in machine trouble, coagulation, or performance degradation.
What type of grease should not be used for lubricating CNC machine parts?	Grease containing molybdenum disulfide should never be used.
Why should you store grease in a cool, dry place?	To prevent separation of oil from other ingredients and to maintain the quality of the grease.
What should you do when connecting a product or if air is trapped in the pump?	Bleed the air by loosening the air bleed plug, operating the pump until only grease is discharged, and then tightening the air bleed plug.
How often should you manually apply lubricating oil to the magazine chain?	Manually apply lubricating oil to the magazine chain once a month using a brush to ensure it is lubricated properly.
What is the recommended lubricating oil to use for the magazine chain?	Only use the lubricating oil recommended by Yamazaki Mazak, as specified in Section 7-1-1 'List of oiling points'.
What could happen if the magazine chain is not lubricated correctly?	Abnormal noises will be generated from the magazine, and in the worst case, the magazine will stop.
How do you check the emergency stop buttons for correct operation?	Check that the emergency stop button arranged on the NC operating panel and pallet changer operating panel functions correctly. If it fails to function correctly, the button must be changed.
What should you do every three months for devices containing fluorocarbons?	Inspect each device concerned in regard to contamination or clogging of filters, leakage from connections or other parts in liquid piping, and abnormal noise or loud noise during operation.
What type of refrigerant is used in the LIQUID TUNER device?	R407C.
Why should you only use the lubricating oil recommended by Yamazaki Mazak?	Using other oils may cause machine failure and have other adverse effects.
How often should you inspect devices containing fluorocarbons?	Inspect devices containing fluorocarbons every three months and record the results.
What is the first step in changing the hydraulic oil of the table unit?	Place the main power disconnect switch to the 'OFF' position.
Why is it important to check and clean the suction strainer of the compound oil control unit?	If the suction strainer is clogged, it will cause failure of the circulation pump, leading to an increase in refrigerating cycle load and potentially causing machine failure.
What should you do if you find an abnormality during inspection of the safety devices?	Contact the nearest Mazak Technical Center or Technology Center.
How do you check the operation of the operator's door interlock?	Refer to PART 2, 'Operators Door Interlock' in the Operating Manual.
What happens if the magazine chain tension is not adjusted?	It will cause overloading of the drive motor.
How often should you check the air unit drain function?	The regular inspection schedule is not specified in the provided text, but it is recommended to check the air unit drain function regularly to ensure proper operation.
What should you do if you find damage to the wipers at the axis way cover?	Replace the damaged wiper with a new one as soon as possible.
How do you supply grease to the pantograph of the X-axis way cover?	Move the X-axis way cover to the center of stroke, shut off the power, enter the column space after opening the machine rear cover, and apply grease to the supporting points of the pantograph using a brush.
Why is it important to clean the coolant tank and change the coolant?	To prevent spills on the floor, which can cause personnel to slip and be injured.
What is the purpose of checking hoses on moving units for damage?	To prevent serious or fatal injury, it is essential to switch off the power before checking hoses on moving units for damage.
How often should the working oil of the hydraulic unit be changed?	The working oil of the hydraulic unit should be changed in the first six months and every year thereafter, depending on the machine operating conditions.
What should be done when replenishing oils in the hydraulic unit?	Only the specified oil recommended by Yamazaki Mazak should be used when replenishing oils in the hydraulic unit, otherwise, machine trouble and other problems will occur.
Why is it important to clean the suction strainer when changing the working oil?	Cleaning the suction strainer is crucial because a clogged suction strainer can lead to a failure of the hydraulic pump, causing the machine to malfunction.

What should you do if the air pressure in a CNC machine is low?

Check the air compressor and piping system for leaks or blockages, and repair or replace as necessary.

What is the purpose of removing chips on the pallet change arm?

To maintain machine cleanliness and prevent chip accumulation, which can cause damage to the machine or affect workpiece quality.

How often should the window in the operator's door be cleaned?

The window in the operator's door should be cleaned regularly as part of daily maintenance to ensure clear visibility during operation.

What is the consequence of not removing chips from inside the machine?

Failing to remove chips from inside the machine can lead to chip accumulation, which can cause machine damage, affect workpiece quality, or even create a fire hazard.

What happens if the plate filter and bucket filter in the coolant tank are not cleaned?

Failing to clean the plate filter and bucket filter in the coolant tank can lead to coolant contamination, affecting workpiece quality and tool life.

Why is it important to clean the strainer of the compound oil control unit?

Cleaning the strainer of the compound oil control unit ensures proper oil circulation and prevents oil contamination, which can affect machine performance or cause component damage.

What happens if the hydraulic oil level is not checked regularly?

Failing to check the hydraulic oil level regularly can lead to oil depletion, affecting machine performance, or even causing component damage.

What is the purpose of checking the spindle cooling fluid level?

Checking the spindle cooling fluid level ensures proper cooling of the spindle, preventing overheating and wear.

Why is it important to check the spindle lubricating oil level?

Checking the spindle lubricating oil level ensures proper lubrication of the spindle, preventing wear and tear, and maintaining machine reliability.

What happens if the coolant level is not checked regularly?

Failing to check the coolant level regularly can lead to coolant depletion, affecting workpiece quality, tool life, and machine performance.

Why is it important to check the lubricating oil level in the table unit?

Checking the lubricating oil level in the table unit ensures proper lubrication of the table, preventing wear and tear, and maintaining machine reliability.

What happens if the amount of grease used for slideway lubrication is not checked?

Failing to check the amount of grease used for slideway lubrication can lead to improper lubrication, affecting machine performance, and causing wear on the slideways.

Why is it important to check the hydraulic unit oil pressure?

Checking the hydraulic unit oil pressure ensures proper hydraulic system function, preventing component damage or machine downtime.

What happens if the air pressure is not checked regularly?

Failing to check the air pressure regularly can lead to improper air circulation, affecting machine performance, or causing component damage.

What is the purpose of replenishing coolant in a CNC machine?

To ensure proper cooling of the machine during operation, as needed.

How often should you replenish slideway and ball screw lubricating grease in a CNC machine?

Every 10 hours of operation.

What is the approximate interval for changing the hydraulic oil of a table unit in a CNC machine?

Every 4-7-1 interval, for NC rotary table and NC positioning table only.

Why is it important to remove chips from on top of the spindlehead in a CNC machine?

To prevent chip accumulation and ensure proper machine operation.

What is the recommended interval for cleaning the electrical control cabinet cooling air filter in a CNC machine?

Daily.

What should you do to maintain the CNC machine's chip bucket?

Clean it daily.

What is the purpose of inspecting the inside of a CNC machine?

To remove chips, debris, and ensure proper machine operation.

How often should you inspect the ATC arm grease nipples in a CNC machine?

At 4-6-1 interval.

What should you do during daily maintenance of a CNC machine?

Check and replenish oils, clean the machine, and inspect electrical components.

What is the purpose of cleaning the air filters of the compound oil control unit?

To ensure proper functioning and maintenance of the CNC machine.

How often should the slideway and ballscrew lubricating grease be replenished?

Every 10 hours or daily.

What is the importance of checking the hydraulic oil level?

To prevent damage to the hydraulic system and ensure smooth machine operation.

What should be done if the coolant level is low?

Replenish the coolant as needed to prevent overheating and damage to the machine.

What is the function of the compound oil control unit?

It controls the lubrication of the CNC machine's components, such as the spindle and slideways.

How often should the spindle lubricating oil be replenished?

According to the machine's maintenance schedule, usually every 4-5 months.

What should be done if the hydraulic unit oil pressure is low?

Check for leaks, replenish oil as needed, and ensure proper system functioning.

What is the purpose of the table unit in an NC rotary table and NC positioning table?

The purpose of the table unit is not specified in this section, but it is mentioned as a separate unit in the context of NC rotary table and NC positioning table.

How often should the chip removal from on top of the spindlehead be performed?

The chip removal from on top of the spindlehead should be performed daily.

What is the recommended interval for cleaning the electrical control cabinet cooling air filter?

The recommended interval for cleaning the electrical control cabinet cooling air filter is daily.

What should be done with the chip bucket?

The chip bucket should be cleaned.

What should be done with the plate filter and the bucket filter in the coolant tank?

The plate filter and the bucket filter in the coolant tank should be cleaned.

How often should the hydraulic oil level be checked?

The hydraulic oil level should be checked daily.

How often should the spindle lubricating oil level be checked?

According to the provided maintenance schedule, the spindle lubricating oil level should be checked daily.

What is the recommended interval for checking the coolant level?

The coolant level should be checked daily according to the maintenance schedule.

What is the purpose of checking the amount of grease used for slideway lubrication?

To ensure the correct amount of grease is applied to maintain proper slideway lubrication.

When should the coolant be replenished?

The coolant should be replenished as needed, according to the maintenance schedule.

Why is it necessary to replenish grease through the ATC arm grease nipples?

To ensure proper lubrication of the ATC arm and to prevent wear or failure.

When should the hydraulic oil of the table unit be changed?

The hydraulic oil of the table unit should be changed every 2 years or 6000 operating hours, whichever comes first.

What is the recommended frequency for changing the working oil of the hydraulic unit and cleaning the hydraulic unit?

Every six months.

What is the procedure for checking the machine and hydraulic unit for oil leaks?

Regularly check the machine and hydraulic unit for oil leaks during maintenance.

Why is it important to clean the spindle taper hole?

To ensure proper spindle function and prevent contamination.

What should be done if the window on the CNC machine is dirty?

The window should be cleaned as part of regular machine maintenance.

What is the purpose of tightening the retention knob?

To ensure the retention knob is securely tightened to prevent issues during machining.

How often should the tool shank be cleaned?

The tool shank should be cleaned regularly as part of maintenance to prevent contamination.

What is the purpose of cleaning the line filter of the through-spindle cooling system?

To ensure proper cooling system function and prevent contamination.

Why is it important to check tools (inserts) for chipping, cracks, and other damage?

To prevent tool breakage and ensure accurate machining.

What should be done if the emergency stop buttons are not functioning correctly?

Check the emergency stop buttons for correct operation and repair or replace if necessary.

Why is it important to supply lubricating oil to the magazine chain?

To ensure proper chain function and prevent wear.

What is the purpose of maintaining the chip conveyor (only for ConSep2000Il system)?

To ensure proper chip removal and prevent system clogs.

What is the purpose of inspecting devices containing fluorocarbons?

To ensure proper operation and safety.

How often should the magazine chain tension be checked?

First one daily.

What is the importance of checking the safety devices for correct operation?

To ensure safety and prevent accidents.

What should be done daily for air unit drain function?

Check the air unit drain function.

How often should the wipers at the axis way Cover be checked for damage?

Every 3 months.

What is the purpose of clearing chips from inside the Z-axis way covers?

To prevent chip accumulation and machine damage.

How often should the coolant tank be cleaned and the coolant changed?

Every 3 months.

What should be done with the hoses on moving units if they are damaged?

Check and replace them if necessary.

How often should the spindle lubricating unit filters be cleaned?

Every 3 months.

What should be done with the Z-axis cable guide if it is damaged?

Check and replace it if necessary.

Why is it important to switch off the power before cleaning inside the machine?

To prevent electrical shock and machine damage.

What should be done with the electrical control cabinet cooling air filter if it is dirty?

Clean it with water and dry it naturally before reinstallation.

What precaution should be taken when handling coolant?

Handle it with care, avoid skin contact, and ensure proper disposal.

Why is it important to check oil levels regularly?

To prevent machine damage and ensure proper operation.

What should be done if the oil level is lower than the allowable lower limit?

Replenish the specified oil.

Why is it important to check pressures (hydraulic and air) regularly?

To ensure proper machine operation and prevent damage.

What should be done if the coolant level is lower than the lower limit level (L1) while the coolant pump is operating?

Stop the coolant pump (i.e., machine operation) and supply coolant to bring the level within the specified range (H - L).

Why is it important to wipe off oil, coolant, chips, and other foreign matter from the surface of the machine?

To maintain cleanliness and prevent accidents, as well as to ensure the machine operates smoothly and accurately.

How often should the spindle taper hole be cleaned?

The spindle taper hole should be cleaned weekly as part of the regular maintenance routine.

What is the procedure for cleaning the line filter of the through-spindle cooling system?

Drain the coolant from the line filter body, remove the bolts, pull out the cap and element, clean the element, reassemble the filter in the reverse order of disassembly, and ensure the coolant direction is correct as indicated on the cap.

Why is it important to use only the specified lubricating oil in the CNC machine?

Using any other oil may cause machine trouble and other problems, as specified by Yamazaki Mazak.

What should be done if alarm 209 SLIDEWAY OIL MALFUNCTION occurs due to an emptied grease cartridge?

Replace the grease cartridge, perform steps (3) and on, and ensure alarm 209 is released.

Why is it prohibited to use any brand of grease other than the specified one?

Failure to observe this prohibition might result in machine trouble, coagulation, or performance degradation.

What type of grease should not be used for lubricating CNC machine parts?

Grease containing molybdenum disulfide should never be used.

Why should you store grease in a cool, dry place?

To prevent separation of oil from other ingredients and to maintain the quality of the grease.

What should you do when connecting a product or if air is trapped in the pump?

Bleed the air by loosening the air bleed plug, operating the pump until only grease is discharged, and then tightening the air bleed plug.

How often should you manually apply lubricating oil to the magazine chain?

Manually apply lubricating oil to the magazine chain once a month using a brush to ensure it is lubricated properly.

What is the recommended lubricating oil to use for the magazine chain?

Only use the lubricating oil recommended by Yamazaki Mazak, as specified in Section 7-1-1 'List of oiling points'.

What could happen if the magazine chain is not lubricated correctly?

Abnormal noises will be generated from the magazine, and in the worst case, the magazine will stop.

How do you check the emergency stop buttons for correct operation?

Check that the emergency stop button arranged on the NC operating panel and pallet changer operating panel functions correctly. If it fails to function correctly, the button must be changed.

What should you do every three months for devices containing fluorocarbons?

Inspect each device concerned in regard to contamination or clogging of filters, leakage from connections or other parts in liquid piping, and abnormal noise or loud noise during operation.

What type of refrigerant is used in the LIQUID TUNER device?

R407C.

Why should you only use the lubricating oil recommended by Yamazaki Mazak?

Using other oils may cause machine failure and have other adverse effects.

How often should you inspect devices containing fluorocarbons?

Inspect devices containing fluorocarbons every three months and record the results.

What is the first step in changing the hydraulic oil of the table unit?

Place the main power disconnect switch to the 'OFF' position.

Why is it important to check and clean the suction strainer of the compound oil control unit?

If the suction strainer is clogged, it will cause failure of the circulation pump, leading to an increase in refrigerating cycle load and potentially causing machine failure.

What should you do if you find an abnormality during inspection of the safety devices?

Contact the nearest Mazak Technical Center or Technology Center.

How do you check the operation of the operator's door interlock?

Refer to PART 2, 'Operators Door Interlock' in the Operating Manual.

What happens if the magazine chain tension is not adjusted?

It will cause overloading of the drive motor.

How often should you check the air unit drain function?

The regular inspection schedule is not specified in the provided text, but it is recommended to check the air unit drain function regularly to ensure proper operation.

What should you do if you find damage to the wipers at the axis way cover?

Replace the damaged wiper with a new one as soon as possible.

How do you supply grease to the pantograph of the X-axis way cover?

Move the X-axis way cover to the center of stroke, shut off the power, enter the column space after opening the machine rear cover, and apply grease to the supporting points of the pantograph using a brush.

Why is it important to clean the coolant tank and change the coolant?

To prevent spills on the floor, which can cause personnel to slip and be injured.

What is the purpose of checking hoses on moving units for damage?

To prevent serious or fatal injury, it is essential to switch off the power before checking hoses on moving units for damage.

How often should the working oil of the hydraulic unit be changed?

The working oil of the hydraulic unit should be changed in the first six months and every year thereafter, depending on the machine operating conditions.

What should be done when replenishing oils in the hydraulic unit?

Only the specified oil recommended by Yamazaki Mazak should be used when replenishing oils in the hydraulic unit, otherwise, machine trouble and other problems will occur.

Why is it important to clean the suction strainer when changing the working oil?

Cleaning the suction strainer is crucial because a clogged suction strainer can lead to a failure of the hydraulic pump, causing the machine to malfunction.