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4. Service Guide
4-10 Positioning of Lead Air Intake Tube
HBZ26 Series
The lead air intake tube has cast marking of either “F”
or “S”.
“S” is for the starter end, and “F” for the fan end.
Assembling position shall not be mixed up.
Caution: Oppositely assembled tubes will
cause a sealing failure. Before assembling
the tubes, check for deterioration or cracks
and change will new ones if necessary.
4-11 Reed Valve Assembly
HBZ26 Series
●
Check that there is no foreign matter inside the
valve case.
Check the gap between the valve case and
the reed valve.
Replace with new valve if the gap is larger
than 0.2 mm (0.008 in.), or the valve is
distorted.
●
Screw lock agent shall be applied to the reed valve
and the stopper fixing screw.
●
The reed valve case has a marking either “S” or
“F”.
“S” is for the starter side, and “F” for the fan side.
Assembling position shall not be mixed up.
CAUTION
Marks
Lead Air Intake Tube
Valve Case
Reed Valve and Mounting Screw
Valve Case
Reed Valve
Stopper
Max. 0.2 mm
(0.008 in.)
“S” Mark
Valve Case
【
【【
【
Starter Side
】
】】
】
【
【【
【
Fan Side
】
】】
】
“F” Mark
Valve Case
IMPORTANT
