P
AGE
46
M
AINTENANCE AND
S
ERVICE
C
HAPTER
5
Step 1 - step 2A - step 2B - step 3
Annual maintenance in intervals of 6-12 month
requirements
time:
approximately 30 minutes
material:
reagent
→ page 27
depending on limit
maintenance set no.2
Art.n
o
. 33-090 028
cleaning set
Art.n
o
. 30-010 900
paper towels
tools:
screw driver
cup or small bucket
cleaning set
Carry out steps 1 & 2 as described on page 42 & 43 then follow the instructions below:
:
M
AINTENANCE
S
TEP
2B
C
HANGE
P
IPES AND
O-
RINGS
The maintenance step 2B follows the maintenance step
2A
→ page 43
Orientate yourself on
Figure 2.3
in page 15
→ Replace worn parts with the parts supplied with the
maintenance kit.
→ When fitting O-rings, roll the O-rings carefully down
to the first groove of the plug. Lubricate well.
Now continue with step 3 (page 45)
NOTE
E