typical GC6-7D - Lubrication and Oil Management; Checking Oil Level; Oiling Before Operation

5.Installing belt guard(Fig.3)
The belt guard should be installed for safety.
6.Installing the bobbin winder (Fig.4)
Align pulley (B) of the bobbin winder with the
outside of the belt, and there should be a proper
clearance between them, so that pulley (B) can be
contacted with the belt when stop latch thumb lever
(A) is depressed, thereby the belt drives pulley (B)
while the machine running, the bobbin winder should
be parallel with belt slit (E) of the table, then fasten
with two wood screw (D).
7.Lubrication(Fig.5)
a.Oil amount
Oil amount must be oiled according to the mark
of drip pan. Mark (A) is the highest situation, Mark
(B) is the lowest situation, Note that oil amount
couldn t be lower than mark (B), otherwise all parts
of machine will apper heat and dead point for not
gaining oil.
b.Oiling
In lubruation, HA-8 sewing mcahien oil or
HJ-7 machine oil must be used. Before running, the
machine must be oiled at the mark(A).
c.Changing
Turn off the screw plugs( ), clean up the dirty
oil and the dust of drip pan, then fasten the screw
plugs ( ), add fresh oil
’
C
C
-2-
A
B
C
D
E
D
4
A
B
C
5
3