Porter International Box Spring Machine CB-100

Warning: Ensure the machine is turned off and unplugged before starting the procedure.

Is the main feed at the standard height?

If not, follow the steps below.

Adjust feed 1 by raising or lowering until proper height is obtained.

Sign off on the feed height adjustment

Warning: Always wear protective gear when performing maintenance tasks.

Is the oil jet in oil sight window 1 restricted or weak?

Does the oil contain foam or debris?

If either of the above checks fail, proceed with the following steps.

Remove bolts 5 and oil pan from machine.

Remove screws 6 and take out filter 4.

Clean filter 4 with new petrol and blow with low pressure air.

Replace filter 4 and tighten screws 6.

Set bracket 6 horizontal and set guide 7 as 0.5 mm above from the top of bracket 6

Loosen two screws for takeup 8 and turn handwheel until looper is at extreme right position

Set takeup 8 so that its flat portion is at a 10 degrees angle to guide 7

Tighten the two screws loosened

Loosen screws holding eyelets 9 and move eyelets 9 until the coiled ends line up with engraved line A on bracket, then tighten screws

Sign off on the Looper Thread Control Adjustment

Turn handwheel until needle is at its highest position. Check that the clearance between the point of needle 1 and the top of needle plate is correct as listed below. If this setting is incorrect, reset as follows.

2. Reset needle bar to correct clearance at its highest position.

3. Turn handwheel and observe that needle descends in the center of the needle hole in needle plate.

Warning: This procedure requires trained personnel with PPE!

Looper slid into lever 5 and reached regulator 2

Measure the distance from the centerline of needle to point of looper

Looper point comes to the scarf of needle and just touches needle (the clearance 0 - 0.1 mm)

Looper is at its extreme left position

Adjust the distance from the centerline of needle to point of looper to 1.5 to 2 mm

Sign off on the looper adjustment