typical TW1-1245 - Maintenance Schedule and Procedures; Oiling Instructions

6
1
2
3
4
5
7
3
8. Maintenance8. Maintenance
The above data is due to the normal situation.
If the machine is used frequently, the interval of the
maintenance should be shortened.
Maintenance for rotating hook(Fig.6)
1. Clean the rotating hook with brush every day,
and constant use needs more frequent cleaning.
2. Clean the rotating hook thoroughly every week.
As follows:
a. Open the slide plate and lift the needle bar to its
highest point;
b. Take out the bobbin cap and the bobbin;
c. Release the hook gib 1; turn over the balance
wheel until the Point 2 passes to the groove 5mm;
then take out the bobbin case;
d. Clean the rotating hook track with paraffin
wax;
e. When the bobbin case is installed, the horn 5
and needle plate groove must be closely touched;
(Fig. Arrow)
f. Tighten the hook gib 1, install the bobbin case
and close the slide plate.
※
The above data is due to the normal situation.
If
the machine is used frequently, the interval of the
maintenance
should be shortened.
Maintenance
for rotating hook(Fig.6)
1.
Clean the rotating hook with brush every day,
and
constant use needs more frequent cleaning.
2.
Clean the rotating hook thoroughly every week.
As
follows:
a.
Open the slide plate and lift the needle bar to its
highest
point;
b. Take
out the bobbin cap and the bobbin;
c.
Release the hook gib 1; turn over the balance
wheel
until the Point 2 passes to the groove 5mm;
then
take out the bobbin case;
d.
Clean the rotating hook track with paraffin
wax;
e. When
the bobbin case is installed, the horn 5
and
needle plate groove must be closely touched;
(Fig. Arrow)
f. Tighten
the hook gib 1, install the bobbin case
and
close the slide plate.
※
Clean the bobbin clearance
Normal oiling
Front parts oiling
Check the hook oil box
Clean the rotating hook
Upper feed driving eccentric oiling
Clean the bobbin clearance
Normal
oiling
Front
parts oiling
Check
the hook oil box
Clean
the rotating hook
Upper
feed driving eccentric oiling
Once a week
Twice a week
Twice a week
Once a week
Once a week
once a year
Once a week
Twice
a week
Twice
a week
Once
a week
Once
a week
once
a year
9. Oiling(Fig.7)9. Oiling(Fig.7)
The machine must be oiled at the mark(arrow)
twice a week.
The machine must be oiled at the mark(arrow)
twice
a week.