Pair (Air Supply) System; Pair Hoses Inspection; Pair Reed Valve Inspection; Pair Control Valve Inspection - Suzuki UY125 Service Manual

PAIR (AIR SUPPLY) SYSTEM

PAIR HOSES INSPECTION

• Remove the frame front cover. (!5-8)
• Inspect the PAIR hoses for wear or damage.
• Inspect the PAIR hoses are securely connected.

PAIR REED VALVE INSPECTION

• Remove the PAIR reed valve cover. (!3-20)
• Inspect the reed valve for the carbon deposit.
• If the carbon deposit is found in the reed valve, replace the
PAIR reed valve with a new one.

PAIR CONTROL VALVE INSPECTION

• Remove the PAIR control valve. (!3-11)
• Inspect that air flows through the PAIR control valve air inlet
port to the air outlet port. If air does not flow out, replace the
PAIR control valve with a new one.
• Connect the vacuum pump gauge to the vacuum port of the
control valve as shown in the photograph.
• Apply negative pressure slowly to the control valve and
inspect the air flow. If air does not flow out, the control valve
and is in normal condition. If the control valve does not func-
tion, replace if with a new one.
& Negative pressure range: 51 kPa (0.5 mmHg)
$ 09917-47010: Vacuum pump gauge
#
Use a hand operated vacuum pump to prevent the
control valvedamage.
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ENGINE 3-73