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Service Manual – SW5500, FLOORTEC R 985
29 - Engine System, LPG
LPG System Hose and Fitting (Continues)
•
The fittings (D) have inner gaskets or conical couplings to seal them.
•
The fittings (E) are provided with sealant.
WARNING:
If the fittings (E) are turned very slightly, their tightness can be compromised (because
the sealant “brakes”), thus those fittings must be unscrewed and screwed again after
having applied new sealant, as shown below.
•
The fittings (F) are equipped with fastening bands.
Assembly
8
Before re-tightening the fittings (D) clean them thoroughly and replace the inner gaskets.
9
Before screwing down the fittings (E) carefully remove any remaining of sealant, then apply the new
sealant; use PTFE by WURTH saBesto, P/N 0893 511 050 – S/I (or equivalent) Proceed according to the
instructions on the package of the product
10
Before connecting the fittings (F) clean them accurately and replace the fastening bands.
11
After assembling the fittings (E) wait the time necessary for the sealant to harden, before the LPG gas
enters the system
Figure 17:
D
E
D
A
D
E
E
D
C
D
E
E
E
E
E
E
F
E
E
E
F
F
B
F
F
E