English
5.906-736.0 Rev. 00 (07/15)
117
Disconnect the hose from the valve box.
Unscrew the valve box for the frost protection from the
pump.
ATTENTION
Risk of damage to equipment. Observe torque of 35-
40 Nm, as otherwise the casing can get damaged.
NOTE
Ensure that the valve seat underneath is not unscrewed,
too.
Unscrew the casing.
1 Valve
Pull out the valve by means of special pliers and re-
place it.
Reinstall the frost protection unit.
11.9.6 Changing the valve frost protection
Summary of Contents for HDS 9/50 De Tr1
Page 46: ...46 English 5 906 736 0 Rev 00 07 15 1 Reflector on both sides 2 Marker light on both sides...
Page 182: ...182 English 5 906 736 0 Rev 00 07 15 13 3 Troubleshooting Yanmar diesel engine...
Page 184: ...184 English 5 906 736 0 Rev 00 07 15...
Page 185: ...English 5 906 736 0 Rev 00 07 15 185 14 3 Maintenance plan Yanmar diesel engine...
Page 189: ...English 5 906 736 0 Rev 00 07 15 189 HDS 13 20 and 17 20 safety block...
Page 190: ...190 English 5 906 736 0 Rev 00 07 15 HDS 9 50 and 13 35 pump head...
Page 198: ...198 English 5 906 736 0 Rev 00 07 15...
Page 199: ...English 5 906 736 0 Rev 00 07 15 199...
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