Product Manual

Page 10 of 26
PARTS CLEANING
1. UPPER SLIDE
Always keep the upper slide well fitted with both press bars, and keep it move smoothly. Thus it is important to
keep the upper slide clean. Do the cleaning following the instructions below. Refer to Fig. 9.
 Remove the pull springs on the swaying rocker.
 Move backward the upper slide and take out.
 Wipe the slot between slide and press bars.
 Insert the lower slide into upper one, then screw the upper slide to the slot of lower one.
 Move the upper slide forward and backward to check whether it moves smoothly or not. If adjustment is required,
skate on the right aiming at front top slot, left slot aiming at back top slot. Assure middle knife can drop and cut.
 Add some oil or light lubrication to the slot between slides and guides.
 If the upper slide can move smoothly, but cannot move back, check if the pull spring is flexible fatigue. If so,
change it or cut it shorter.
2. Micro-switch cam
The position of micro-switch cam related to the action of micro switch LS1 and LS2. When the machine is zero set,
LS1 is close circuit and LS2 is open circuit. Because LS1 and LS2 join together, do not need to consider the
adjustment method of LS1 and LS2. Loosen the fixed screw. The cam have three faces，one high, one concave
and one normal. When LS1 adjust to the highest face, it is close circuit. When LS1 adjust to the normal face, it is
open circuit.
3. Middle knife and front top knife
Middle knife and front point knife must cooperate precisely to cut off strap. So it is very important to keep them
clean. Do the cleaning following the instructions below. See Fig. 10.
A. Remove the pull springs of middle knife and front point knife.
B. Move the up skateboard backward, take out the middle knife first and then take out the front point knife.
C. Wipe the middle knife, front top knife and knife groove clearly.
D. After cleaning, assemble the front point knife, and then the middle knife and the springs.
E. Add some lite lube to around the middle knife, front point knife and rear point knife around.
If the machine has been used for long time, and the middle knife and front point knife can not cut off the strap
smoothly, take out the middle knife, remove the screws of spring and assemble them to the other side, then
前顶刀
后顶刀
中刀
Right press bar
Gap
Left press bar
Front point knife
Rear point knife
Middle knife
Fig. 9 Upper slide