12
(2) Lubricating the oil fan
A. Fill the lubricant up to the “HIGH”mark. (See
Fig.5.)
B. The lubricant must be SUNSTAR’s oil provided
exclusively for industrial sewing machines or
SHELL’s Tellus C10.
C. If the oil in use is down to the “LOW”mark, fill in
to “HIGH”immediately.
D. Once every two weeks is deemed the appropriate
interval for oil refills.
5) Belt Tension Adjustment
Sufficient loosening of the fixed nuts①, ② after motor③
installation would create tension to the belt④. Tighten the
fixed nut① first and then tighten the fixed nut② to an
unmovable position. (See Fig. 6)
[Fig.5]
[Fig.6]
6) Program Unit
(1) Installing automatic knee-lifting solenoid (in
unit)
A. Use four fixing screws③ to attach the bracket② onto
the program unit①.
B. Fasten the bracket② onto the machine body, using
two fixing bolts④ and three clamp screws in the
back lid of the machine. (See Fig. 7)
[Fig.7]