Buhler Retentioner AHVA-700

DANGER: Explosion hazard! No explosive atmosphere must exist during maintenance

DANGER: Installation and maintenance work is only to be carried out when the gear train is stationary

The drive must be free of voltage and protected against being switched on inadvertently

Is the drive protected against being switched on inadvertently?

Maintenance and service work may only be carried out by qualified, specialist personnel

Sign off on the gear motor maintenance

Perform all maintenance, cleaning and inspection work with the machine at a standstill only (all machine movements have to be stopped)

The service or the local switch must be set to 《0》 and locked

At least one key of the safety door lock must be removed from the key box

NOTICE: Gearbox unit without oil drain plugs have lifelong lubrication. The oil does not have to be changed.

Gearbox units with standard spur gears of ATEX categories 3G and 3D do not have oil level plugs.

Fill with new oil through threaded hole in pressure relieve valve

Refer to manufacturer’s details for volume

Working procedure according documentation of the manufacturer

Replace lubrication distributor (with IEC standard motor attachment only)

Perform all maintenance, cleaning and inspection work with the machine at a standstill only (all machine movements have to be stopped)

The service or the local switch must be set to 《0》 and locked

At least one key of the safety door lock must be removed from the key box

Sign off on the gear motors lubrication

DANGER: Explosion hazard! For all maintenance and service work, no explosive atmosphere must exist. Maintenance and service work may only be carried out by qualified, specialist personnel.

DANGER: Installation and maintenance work is only to be carried out when the gear train is stationary. The drive must be free of voltage and protected against being switched on inadvertently.

Check rubber buffer of torque support

Check for correct operation temperature

Check rubber parts on torque support

Is there a visible damage, such as crack on the rubber surface?

If there is a visible damage, such as crack on the rubber surface, have rubber parts replaced.

Sign off on the conditioner maintenance

DANGER: Perform all maintenance, cleaning and inspection work with the machine at a standstill only (all machine movements have to be stopped). The service or the local switch must be set to 《0》 and locked. At least one key of the safety door lock must be removed from the key box.

Clean cooling fins of gear motor

Check steam connections for leak tightness

Check temperature sensor for deposits

Clean temperature sensor with spatula

Sign off on the conditioner cleaning