CHECK AND TEST 1
Step 1
Check to see if drain channel is full of water.
Step 2
Insert a stiff cord or belt into pipe.
Step 3
If the belt can pass through the pipe, it is blocked with soft food material.
PROCEDURE 1
Step 1
Twist the belt to loosen food material stuck on pipe wall, then use water to flush food material out of pipe.
CHECK AND TEST 2
Step 1
If belt could not pass through the drain pipe and water is still in channel, mark the belt
at blockage point.
Step 2
Measure the length.
Step 3
Compare the length with data on drawing and check the usage time.
DIAGNOSIS 1
PROCEDURE 2
DIAGNOSIS 2
Method for testing rework: pour water into drain channel.
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