YCP10 Users_E.pdf - 第247页
Chapter 2 Inspection and maintenance Before beginning inspection or maintenance work, be sure to read "1. Precautions" in this chapter and follo w the instructions. Contents Before beginning work 2-1 1. Inspect…

1-4
1
Maintenance
2.2 Required tools
Prepare the following tools and items necessary for maintenance.
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Tool list
: Supplied with machine, : Option
Name Description Remarks
Phillips screwdriver Large, small D-2
Slotted (flat-blade) screwdriver Large, small
Phillips precision screwdriver
Hex wrench set 1 set HEX, WRENCH SET
Grease gun Supplying grease
Air blow tool Cleaning.
Precision wrench set
Vacuum assembly
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Other tool list
Name Description
Cleaning paper Use lint-free cleaning paper or wipes (for clean room use).
Square cloth Preventing parts from being lost or contaminated. (2 sheets).
Cleaning alcohol Use IPA (isopropyl alcohol) or ethanol.
Permanent marker Marking when replacing conveyor belt.
ADHESIVE FILM : KW3-M8601-00X
Covering board surface with adhesive film to prevent board from solder
contamination during test print or rolling
Plastic spatula Removing belt wear debris adhearing to conveyor pulley
Tension meter Replacing conveyor belt or checking belt tension.
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Safety goggles and mask
Name Description
Protective (dust-proof) glasses
Always wear these goggles and mask when using IPA (isopropyl alcohol)
or when performing air blow with an air blow tool.
Always wear these glasses and mask when handling grease.
Protective (dust-proof) mask
Protective gloves
Always wear these glasses and mask when handling grease.

Chapter 2 Inspection and maintenance
Before beginning inspection or maintenance work, be sure to read "1. Precautions" in this chapter and follow the instructions.
Contents
Before beginning work 2-1
1. Inspection and maintenance 2-2
1.1 Daily inspection 2-2
1.2 Cleaning the camera protective glass 2-3
2. Periodic maintenance items 2-4
2.1 Periodic inspection (Weekly/Monthly) 2-4
2.1.1 Parts to be replaced during periodic replacement 2-4
2.1.2 List of periodic inspection checkpoints 2-4
2.2 Parts recommended for periodic replacement 2-6
2.3 Adjusting the conveyor transfer belt tension 2-7
2.3.1 Belt Type A 2-8
2.3.2 Belt Type B 2-10
2.5 Inspecting and cleaning the air/mist filters 2-11
3. Replacing the consumable parts 2-13
3.1 Replacing the unit 2-13
3.2.1 Metal squeegee scraper 2-14
3.2.2 Urethane squeegee scraper 2-15
3.3 Suction-blower unit 2-17
3.3.1 Replacing the filter 2-17
3.3.2 Replacing the blower hose 2-18
3.4 Cleaning/replacing filter for mask vacuum chuck 2-20
3.5 Replacing the conveyor transfer belt 2-21

2-1
2
Inspection and maintenance
Before beginning work
In most cases, the maintenance work should be performed with the main power turned off.
However, some maintenance tasks are performed under emergency stop conditions with the power turned on.
In such cases, ensure adequate safety and press the emergency stop before beginning the maintenance work.
The power is turned on during maintenance where any servo-axis must be operated or machine operation
must be checked. In this case, also ensure adequate safety before beginning the maintenance.
When operating the machine, make sure the following conditions are satisfied.
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Operating conditions
1. The supply air pressure is kept at its correct level.
2. All the safety covers are closed.
Be sure to observe the following precautions when performing the inspection or maintenance work.
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Precautions
• Periodic inspection or maintenance work must be performed by or under the direction of person who has received
training from YAMAHA.
• Always turn off the power to the machine before inspecting mechanical components. If the power to the machine
needs to be turned on during inspection, make sure that no part of anyone's body comes within the machine movement
range.
• Be careful not to allow any foreign matter to enter the machine during inspection or maintenance work.
• Use only the lubricants and grease specified by YAMAHA or a YAMAHA sales representative.
• When replacing parts, always use parts approved by YAMAHA or a YAMAHA sales representative.
• Do not modify any parts in the machine. Modification may result in poor performance or threaten operator safety.
Be sure to observe the following precautions when replacing consumable parts.
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Precautions
• Parts replacement must be performed by or under the direction of person who has received training from YAMAHA or a
YAMAHA sales representative.
• Always turn off the power to the machine before replacing consumable parts.
• Be careful not to allow any foreign matter to penetrate inside the machine during parts replacement.
• When replacing parts, always use parts approved by YAMAHA or a YAMAHA sales representative.
• Do not modify any parts in the machine. Modification may result in poor performance or threaten operator safety.