Fronius THP 120 - 300 SH - HPT 220 I and HPT 400 I; Preparing Components for Replacement

HPT 220i and HPT 400i
Preparing com-
ponents for
replacement
Removing the coupling connector
(1)
(2) (2)
(2) (2)
1
Fix the insulating tube (1) in vise jaws
and remove it with light jolts
2
Unscrew four TX 8 screws (2)
(1)(2)
(4)
(3)
3
Remove the insert pieces (1)
4
Feed out the control line (2)
Water-cooled version only:
5
Thread out water flow (3) and return
(4) hoses in front of the control line
(3)
(1)
(2)
(4) (5)
6
Remove the power cable (1)
7
Open clamp 7 (2) on the gas hose and
pull off the gas hose (3)
ATTENTION! ?
If necessary, the water return hose (4)
can be replaced. For the hose length,
refer to the overviews in the chapter
"Removing, replacing, and fitting the
hosepack". The water return hose is
mounted on the coupling connector
with a clamp 9 (5). The water connec-
tion at the other end of the hose is
mounted with a clamp 10.
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