Nilfisk-ALTO FLOORTEC R 870 Service Manual page 118

Service Manual – Floortec R 870
Solenoid Valve Filter Cleaning (Continues)
17 Remove the filter (T).
The filter holder gasket (U) has to be replaced with the corresponding spare part, before reassembly.
18 Remove and discard the gaskets (U) and (S), then clean the filter (T), the flange (V) of the solenoid
valve body, the filter holder (Q) and the fitting (M) with compressed air (maximum pressure 6 Bar). If
necessary, replace the filter (T).
Take care in order not to damage the remaining part of the solenoid valve; do not sink the coil in solvent
or water
Assembly
19 Assemble the components in the reverse order of disassembly, and note the following:
• On the solenoid valve, tighten the fitting (M) at the tightening torque of approximately 16.6 Nm (147
in Lbs)
20 Perform the LPG System Leakage Check (see the procedure in LPG System Leakage Check paragraph)
M
U
T
U
V
Engine System - LPG
118
Q
Q
S
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