MEC-CP842-1.0E.pdf - 第73页
Maintenance >> Cleaning MEC-CP842-1.0E 5-13 5.1.1 1 T apered Clutch on the Nozzle Indexing Shaf t (Monthly) Point After extended periods of operati on, grease may adhere t o the tapered clutch of the nozzle indexin…

Maintenance >> Cleaning
5-12 MEC-CP842-1.0E
5.1.10 Fluorescent Nozzle Stickers (Monthly)
Point
Dust and other particles adhere to the nozzle fluorescent sticker, reducing the amount
of light reflected to the ST5 parts camera. Reduced reflection can prevent proper part
imaging, resulting in vision errors.
Procedure
If repeated vision errors occur for a particular nozzle, use a soft brush (such as those
used to clean camera lenses) to wipe the sticker clean.
Note: Do not rub the fluorescent seal with cloth, because this may cause dust to adhere to it. If the
dust cannot be removed, replace the fluorescent seal.

Maintenance >> Cleaning
MEC-CP842-1.0E 5-13
5.1.11 Tapered Clutch on the Nozzle Indexing Shaft
(Monthly)
Point
After extended periods of operation, grease may adhere to the tapered clutch of the
nozzle indexing shaft, causing the clutch to slip. This slippage prevents correct rota-
tion of the nozzle to its placing angle. Use the degreasing agent (ThreeBond 2706)
supplied with the machine to periodically clean the tapered clutches.
Procedure
Apply degreasing agent to a cloth, pull down the outer shaft, and wipe the entire cir-
cumference of the tapered clutch with the cloth.
Note: Do not spray the degreasing agent directly on the tapered clutch, because spraying is inaccu-
rate and will scatter the liquid to other machine components. (The degreasing agent may
remove needed lubricant from other machine components.)
WARNING
• Press EMERGENCY STOP before performing this procedure.
• Spring recoil may cause the cam to rotate suddenly if not at its ori-
gin position (0-degrees). Working inside the machine is danger-
ous and requires special care.
C746M3009
Tapered clutch
Outer shaft

Maintenance >> Cleaning
5-14 MEC-CP842-1.0E
5.1.12 Air Filter (Monthly)
Point
Filters are attached to each of the cooling fans on the machine. The air filters should
be cleaned periodically to ensure smooth passage of air and thus prevent overheating.
Procedure
Remove the cover and the filter and then use a vacuum cleaner to clean the filter.
WARNING
Turn the main power off before performing this procedure.
C746M3010
Air filter
Filter cover