Nordson Reciprocator HF30 170

Turn off the power supply to the machine

Position and block the gun supporting-arm so as the counterweight is in line with the opening

Refer to Chapter 12.8 to remove all the counterweight plates

Operate on the nuts, indicated in the picture 30, to slacken the belt

Tilt sideways the counterweight plate, shown in the figure, so as to remove the sliding guides from its seats with a suitable wrench

ATTENTION: it is necessary to hold the counterweight structure so as to avoid that it falls down. Hence a second operator is required for safety reason

Replace them with new counterweight guides

Adjust the belt tension (see the relative Chapter)

Warning: Ensure the power supply to the machine is turned off before starting the procedure.

Power supply to the machine turned off

Rear door removed and trolley moved

Operated on the nuts to slacken or tension the belt

Note: Once finished, check the plates are parallel that clamp the belt.

Checked the plates are parallel that clamp the belt

Correct belt tension achieved as per the diagram

Sign off on the belt tension adjustment

Power supply to the machine turned off

Trolley moved so that the counterweight slides up/down to reach the opening

ATTENTION: to make the work easier and for safety reasons, it is better that the following operations are carried out by two operators.

Plates of the counterweight added or removed to balance the machine

Sign off on the counterweight adjustment

Power supply to the machine turned off and guns supporting-arms removed

Main panel removed by unscrewing the screws that fix it to the main structure

Machine balanced so that the trolley is in a useful position for the operator

See Chapter 12.8 to balance the machine

Nut that blocks the eccentric hubs of the wheels loosened

With a suitable wrench, eccentric hub turned until the wheel is in contact with the guide

NOTE: When finished, the wheel must turn easily by hand but create a certain friction on the guide

ATTENTION: it is important that there is no play between the wheel and the guide but at the same time the wheel must not be blocked

Holding the hub, lock nut tightened with a suitable wrench

Warning: This procedure requires trained personnel with PPE!

Is the power supply to the machine turned off?

Main panel removed by unscrewing the screws that fix it to the main structure 32?

Screw that fix the limit switch group unscrewed and slid up to the required position 33?

Is the electrical cable correctly positioned?

Sign off on the stroke adjustment