![Porter PFM-4000 Installation, Operations, And General Maintenance Download Page 69](http://html1.mh-extra.com/html/porter/pfm-4000/pfm-4000_installation-operations-and-general-maintenance_1580691069.webp)
Flange Machine
Part Number 6Z8303
General Maintenance
63
Wick
A cord or strand of
loosely woven, twisted, or
braided fibers, as on a
candle or oil lamp, that
draws up fluid by capillary
action.
The flange machine sewing head has a wicking system. Wicks (such as cotton
cord) carry the necessary amount of oil directly to an area requiring lubrication.
You will be able to see the wicks in the holes that have the wicking system. Check
these wicks weekly or more frequently for high-production machines. Inject one
or two drops of oil into the holes weekly or as needed. Do not over lubricate these
wicks.
The high-pressure spring housing has a set screw in the oiling access hole (
). Remove this screw to oil the internal wicking system of the spring housing.
After oiling, replace the set screw to prevent contaminants from entering the
housing. Remember to oil other moveable parts not reached by wicks.
Figure 8.7
Lubricating the spring housing wicking system
CAUTION:
Use lightweight needle oil only. Do not use oil that contains
additives. Additives can cause a reduction in the normal
flow of oil, which in turn can result in damage to the
machine.
CAUTION:
For machines in continuous use, properly lubricate all
oiling points daily, or damage to the machine can result.
Use the proper oil, such as Texaco White Needle Oil 22.
White needle oil is recommended for its non-staining,
water-white properties.
Remove set screw to
oil the wick.