HUALIAN HVC-260T/1A, User Manual

Page: 18 / 36

17

The machine works at most 8 hours in a day. The manufacturer is irresponsible if the
user prolongs the working hour of the machine without consulting and damage the
machine.

If the machine is damaged or in problem as the user does not follow the instruction in
the manual to maintain the machine, the manufacturer is irresponsible for the problems.
1. Standard Maintenance Schedule
Cycle Maintenance
Daily

Clean the vacuum chamber, vacuum lid and housing with wet cloth and
remove the foreign materials attached on the heating plate.

The detergent should be solvent-free.

Don’t use high pressure cleaner.
Weekly

Check the oil level and the quality. If there is not enough oil or the oil goes off,
please add oil or replace the oil.

Check whether the heating plate is damaged. Please replace the Teflon cloth
/the flat heating wire when the sealing goes bad or the Teflon cloth/flat
heating wire is not attached to the heating plate.

Check the sealing rubber of the vacuum chamber. Replace it in time if the
ring is damaged or stretched.

Check whether the vacuum lid cracks. Please stop using the machine if the
lid is broken.
Six
months

Check whether the vacuum filter is saturated. If it is, please replace the filter.

Replace at least once the vacuum pump oil every six months.
Three
years

Replace the vacuum chamber lid.

Replace the sealing airbag or the cylinder.
2. Vacuum Pump Maintenance

The daily maintenance of the vacuum pump is essential to prolong the service time and
ensure correct operation.

It is suggested to check all-round the vacuum pump at least once every year if the
machine is used frequently. Any question or suggestion, please contact the
manufacturer or distributor.
Filling / replacing oil
TAKE CARE! POLLUTION!
Please deal with the waste oil according to the environmental regulations.
TAKE CARE! SCALD!
The surface temperature of the vacuum pump will rise to more than 70
℃
when it is running.
Don’t touch the vacuum pump during its working. If it is necessary to touch,
please stop the running, cool it down or wear thermal protective glove.