14-24
Disassembly sequence
1 Supply hose
2 Air bleeder hose
3 Overflow hose
4 Supply pipe
5 Supply hose
6 Pressure cap
7 Water level sensor
8 O-ring
9 Surge tank
: Non-reusable parts
Assembly sequence
Follow the disassembly sequence in re-
verse.
Service standards (Unit: mm)
Tightening torque (Unit: N·m {kgf·m})
Inspection procedure
Inspection: Pressure cap
(1) Pressure valve opening pressure
• If the measurement deviates from the standard value, replace
the pressure cap.
Location Maintenance item Standard value Limit Remedy
6 Pressure valve opening pressure
49 ± 9.8 kPa
{0.5 ± 0.1 kgf/cm
2
)
–Replace
Mark Parts to be tightened Tightening torque Remarks
Clamp 3 to 5 {0.3 to 0.5} –
Water level sensor 3 to 4 {0.3 to 0.4} –
SURGE TANK
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