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PERIODIC INSPECTION
11. Install the cylinder head cover and spark plugs with the reverse procedure for the removal.
NOTE)
Do not use a feeler gauge with a blade thickness of 0.008 inch (0.2 mm) or more. When adjusting a clearance
of 0.008 inch (0.2 mm) or more, use two blades of feeler gauge.
Do not use a feeler gauge with bent or rusty blades.
When adjusting a valve clearance (while warm), set the target in the range from 0.013 inch (0.33 mm) ~ 0.015
inch (0.38 mm) (allows the insertion of a 0.013 inch (0.33 mm) blade but not a 0.015 inch (0.38 mm) blade).
21) Oil Level Switch Cleaning / Inspection
Inspection
1. Check the continuity of the oil level switch by moving
the oil level detecting float up and down with your
finger.
2. Check the shaft for accumulation of foreign object or
damage.
Cleaning
1. Move the oil level detecting float up and down with
your finger, and wipe out the foreign object accumu-
lating on the shaft with rag.
22) Outdoor Heat Exchanger Compartment Drainage Inspection
1. Check if the rainwater in the outdoor heat exchanger
compartment drains to the outside of the unit through
the drain hose.
Adjusting interval Every 3 years (10,000 hours)
Switch
Float
Shaft
Float
When the float is up There is no continuity
When the float is down There is continuity
Inspection interval Every 3 years (10,000 hours)
Drain hose
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