Optimum 302 0420, Operating Manual, Page: 109 / 162

Maintenance
Version 1.1.4 - 2022-09-14 109 Originalbetriebsanleitung
DH24BV | DH28BV | DH34BV | DH40BV GB
D
H
B
V
_G
B_6.
fm
6 Maintenance
In this chapter you will find important information about

Inspection

Maintenance

Repair
The diagram below shows you which tasks belongs to which term.
ATTENTION!
Properly performed regular maintenance is an essential prerequisite for

operational safety,

failure-free operation,

long service life of the machine and

the quality of the products which you manufacture.
Installations and equipment from other manufacturers must also be in good order and condition.
6.1 Safety
WARNING!
The consequences of incorrect maintenance and repair work may include:

very serious injury to personnel working on the machine,

damage to the machine.
Only qualified personnel should carry out maintenance and repair work on the drilling
machine.
6.1.1 Preparation
WARNING!
Only carry out work on the machine if it has been unplugged from the mains power
supply.
Attach a warning sign which secures against unauthorized switching on.
6.1.2 Restarting
Before restarting, run a safety check.

Safety check on page 74
WARNING!
Before starting the machine you must be sure that

no dangers generated for persons,

the machine is not damaged.
6.2 Inspection and maintenance
The type and level of wear depends to a large extent on the individual usage and operating
conditions. Any indicated intervals therefore are only valid for the corresponding approved con-
ditions.
INFORMATION
The spindle bearing is lifetime-lubricated. It is not necessary to lubricate it again.