Specifications

CAK50/CAK61 SERIES ERROR! USE THE HOME TAB TO APPLY 标题 1 TO THE TEX
SHENYANG MACHINE TOOL CO., LTD 54
7.3 Lubrication and Cooling
7.3.1 Hydraulic Device
The maintenance of the hydraulic device consists of: change and supply of hydraulic oil,
check and clean oil filter.
 Change of hydraulic oil
The change of hydraulic oil depends on the frequency of using oil of the machine.
Generally, the oil change of the first time shall be carried out while the machine has
been used for three months, and all the used oil shall be changed. Later on, the oil
shall be changed once six months.
 Clean of oil filter
The oil filter must be checked and cleaned while changing hydraulic oil. The process
is: open the cover of oil tank to dismount the oil-suction-pipe, and get down the oil
filter. According to the practical using conditions, the oil filter shall be changed once
a year.
7.3.2 Lubricating Device
The maintenance of the lubricating device consists of:
7.3.2.1 Oiling
Oiling shall be carried out according to the regulations.
7.3.2.2 Clean or Change the Oil Filter

Clean of oil filter
The clean or change of oil filter in the carriage shall be carried out once a year.
When getting out the oil pump from the carriage, you can see the oil filter. After
getting out the oil pump, remember to clean the inside of the carriage.
 Clean and change
The oil filter of the headstock shall be checked once for every 6 months. Dismount
the oil filter and the copper net together from the upper of the left endface of the
headstock, and if necessary, change the copper net.
 Check the lubrication for the lubricating parts
Ensure that the lubricating oil gets every part needing lubrication. The reason for
some lubricating part without required oil may be the leakage of oil line or the block
of the pipe joint. And if the pipe joint is blocked, it is necessary to change it by a
new one.
7.3.3 Cooling Device
Inspection and repair items of cooling device are as follows.
 Check if the cooling pump is normal.
 Change coolant.