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5. Periodical inspections
(8) Vacuum test
Even if the following water discharge test cannot be performed in daily
inspections, be sure to carry out the vacuum test. If the vacuum performance
is not enough or vacuum leaks, water may not be sucked up when water
should be discharged actually or water may fall while being discharged.
A) Check the presence of the rubber packing in the water suction port cap
and tighten the cap firmly.
B) Close the pump drain cock.
C) Start the engine, pull the water suction lever toward you and start the
vacuum pump.
D) When the pointer of the compound gauge indicates vacuum or
-0.06~0.08MPa, return the water suction lever and stop the engine.
E) Leave the pump at that condition for 1 minute. If the indication on the
compound gauge does not change, the vacuum performance is
satisfactory.
If the value indicated on the compound gauge changes, ask the sales
agent to repair.
F) Open the pump drain cock to release vacuum and close the drain cock.
(9) Water discharge test
Discharge water actually and check for any trouble.
A) Noise
B) Water fall
C) Slow down of water suction
D) Water leakage
E) Starting response
F) Looseness of tightening points
G) Fuel leakage
H) Others
If any trouble is noticed, repair according to “6. Troubleshooting”.
Summary of Contents for FK500-A
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