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Chapter
JO
Disassembly and Reassembly
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items
Scale solvent
c
(l)
>
0
ti)
Neutralizer
(l)
<ii
(caustic soda)
0
Cf)
pH test paper
Antirusl
Anti freeze
Cleaning agent
Printed in Japan
H[NSHI-H8009
Usual Contents
1 box
( 4kg X 4removers)
1 box
(2kgX4
neutralizers)
2.e
2 .e
1 kgX20
Features and application
• The scale solvent removes scale in a short time. (1 to 10 hours)
• Prepare water (seawater ls possible) in an amount that is about 10 times the
weight of !he solvent. Mix the solvent with water.
• Just dipping disassembled part into remover mixture removes scale.
To shorten removal time, stir remover mixture.
• If cleaning performance drops, replace remover mixture with new remover
mixture.
• Neutralize used mixture, and then dispose of it
To judge cleaning performance of mixture, put pH test paper into mixture.
If test paper turns red, remover mixture is still effective.
Add antirust to fresh water system. Then operate engine for approximately 5
minutes, Anti rust wilt be effective for 6 months.
Add antirust to fresh water system at the cold area to engine operate.
• The cleaning agent removes even carbon adhering to disassembled parts.
• If
a cleaning machine is used, prepare 4 to 6% mixture of 60° to
so·c
to
ensure more effective deaning.
10-9
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Troubleshooting
