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PERIODIC INSPECTION
13) Exhaust Water Drain Hose Inspection
1. Check the exhaust water drain hoses for disconnec-
tion.
2. Check if the clamp is attached securely.
3. Check the exhaust water drain hoses and hose con-
necting points for exhaust drain water leakage.
NOTE) Be sure to check in the heat exchanger com-
partment.
4. Check the exhaust water drain hoses for crush or
clogging. Also check if the exhaust water drains
normally.
14) Fuel Gas Hose and Fuel Gas Hose Clamp Inspection / Replacement
Replacement
1. Move 4 clamps.
Exhaust water drain hoses
Exhaust water drain hoses
Inspection interval Every 3 years (10,000 hours)
Clamp
Gas mixer
Clamp
Regulator
Clamps
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