Adjustment Of The Oil Lubrication - Mitsubishi Electric PLK-J4040RH Technical Manual

6-4. Adjustment of the oil lubrication

Amount of oil supply is controlled by specified injection time for every specified stitch number. The
lubrication oil is injected by compressed air.
Press the on the standard screen, and press the
Select the OIL LUBRICATION icon and enter the setting mode.
OL1C: Setting of the machine head oil injection timing for every stitch number.
OL1T: Setting of the machine head oil injection time.
OL2C: Setting of the rotating hook oil injection timing for every stitch number.
OL2T: Setting of the rotating hook oil injection time.
Default oil injection setting is described below.
Machine head: one second for every ten thousand stitches.
Rotating hook: one second for every five hundred stitches.
NOTE1 Please adjust the oiling amount for each sewing condition. For example, increase the
(OL1C,OL2C) value or shorten the oil injection time (OL1T, OL2T) when much oil is consumed. However
it is necessary to note the machine seizing when limit the oiling amount.
NOTE2 When shorten the oil injection time (OL1T, OL2T), set the value to 3-5 as a guide.
(2) It is also possible to lubricate once at the sewing start, instead of setting the oil injection timing for
every stitch number (OL1C, OL2C). Please change the set value as following.
Press the on the standard screen, and press the
Select the OIL LUBRICATION > OILV > ST [Valid the oil lubrication output at start of sewing] in
order. However, oil consume may increase when use this function. In this case, shorten the oil injection
time (OL1T, OL2T).
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
icon.
5
icon.
- 24 -