Wulftec Automatic Rotary Arm Stretch Wrapper WRTA-150

Lubrication of the bearing component is provided through the auto-lube system. Operation of the auto-lube is detailed in the annex.

Inspect the grease container of the auto-lube and refill with EP2 grease as required

For machines without the auto-lube system, apply EP2 grease with a grease pump every month, or as part of your regular maintenance program.

Move bearing several times to ensure complete fill

Inspect the seals to ensure they are properly inserted into their grooves and that they are intact and preventing contaminants from entering the bearing

Pre-stretch chains have proper tension

Enter the play per foot of chain

Pre-stretch chain tension adjusted using the cam & sprocket

Oil sample taken after 1000 Hours of operation

Oil changes made after 25000 Hours

Warning: This procedure requires trained personnel with PPE!

Pre-stretch belts checked for proper tension

Enter the deflection per inch of belt span

Motor drive belt adjusted by loosening the four (4) motor mounting bolts and sliding the motor in the mounting slots

Pre-stretch belt tension adjusted with the tension adjustment arm

Tension adjustment arm rotated and moved within the mounting slot to obtain correct tension

Upload a photo of the adjusted pre-stretch belt

Photoeye and reflectors cleaned

Carriage rails greased with all-purpose grease

If steel pinion, apply grease with a brush all around ring gear

If nylon pinion, no greasing is necessary

Backlash between gear and pinion

Sign off on the gear teeth inspection