23
GB
12. Trouble-shooting the electrical system
Note!
Make sure that the mains are connected.
13. Lubrication plan
We recommend lubricating the
SB750
TM
according to the following instructions:
1. Lifting arm bearings
- lubricate with oil
2. Motor/gas spring bearings
- lubricate with oil
3. Gliders and guide ways
- lubricate with grease
4. Shear arms and rollers shaft - lubricate with oil/grease
Lubricate with medically clean oil, e.g. KEW-WO 50, order no.: 813239 and grease, order no.: 1497607.
Motor plug not
connected
Sounds from the
relay
Defective motor
No motor sound
Motor does not
run
Defective
control
unit
No relay sounds
Motor sounds
Piston rod does
not move
Defective motor
Defective
hand
control