Exchanging The Fuses - Thermo Scientific PARTISOL 2000 Service Manual

Service Manual, Partisol Model 2000 Air Sampler
Figure 3-3. Large in-line
filter removed from its black
filter holder.
A lways wear appropriate
" 
antistatic devices when
working with the system's
electronics.
S 3: S P
ECTION ERVICE ROCEDURES
3) Remove the in-line filter from its holder and examine the hose
clips which secure the hoses to each end of the filter (Figure 3-3).
Large in-line filter
4) Using a pair of needle nose pliers, squeeze the tabs on one of the
hose clips and remove the corresponding hose from the end of
the filter. Repeat this procedure for the other hose clip and hose.
5) Place the hoses and clips onto the new filter using the same
method used in step 4. Replace the filter into its holder.
6) Replace the pump compartment cover.
7) Turn on the sampler and perform a system leak check (Section
3.1.5).
3.1.2. E
XCHANGING THE
The Partisol Sampler contains two fuses: a 5A and a 4A fuse. Both fuses are installed
into in-line fuse holders located between the transformer and the interface board. The
5A fuse is used for the 8.3V @ 5.4A voltage from the transformer and the 4A fuse is
used for the 24.5V @ 3.6A voltage from the transformer. The fuse must be removed
from the fuse holder to be identified.
Tools Needed: Phillips screwdriver
Materials:
Hose clip
F
USES
5A fuse (R&P P/N 04-003681)
4A fuse (R&P P/N 04-005510-0004)
Revision B.000
P 3-3
AGE