
OPTIMUM
M A S C H I N E N - G E R M A N Y
Maintenance
Version 1.2.5 dated 2017-03-10
Page 60
Original operating instructions
DH26GTV | DH28GSV | DH32GSV
GB
INFORMATION
The spindle bearing is lifetime-lubricated. It is not necessary to lubricate it again.
ba
sed
o
n
op
er
ator
's
emp
ir
ic
al va
lu
es
in
a
cco
rd
anc
e wi
th Ge
rman
DGUV (BG
V
A3
)
Electronics
Electrica
l insp
ectio
n
"Obligations of the operating company“ on page 13
according to
demand.
Illu
mi
natio
n
Rep
laci
n
g
th
e
lig
ht
bu
lb
If the light bulb is defective:
Unplug the power cord.
Unscrew the glass cover of the machine illumination.
Unscrew the light bulb by turning it to the left and by slightly
pressing the bulb into the socket (bayonet).
Replace the light bulb.
Screw the glass cover onto the machine illumination.
Img. 6-7:
Machine illumination
according to
demand.
Spindle return spring
R
ead
ju
st
ing
ATTENTION!
Parts may fly off at high speed. When disassembling
the key housing, please make sure that the machine
is only maintained and prepared by qualified staff.
Interval
Where?
What?
How?
Machine illumination