Preventive maintenance
3
Echion
Operator
Manual 810770
69
Pr
even
tive maint
enance
Install the high-pressure components
1.
Use small snap-ring pliers to remove the snap ring from the seal housing.
2.
Remove the rod seal spacer.
3.
Use an O-ring pick to remove the energized seal spring.
4.
Remove the O-ring and the O-ring backup from the seal housing.
5.
Clean all surfaces. Examine the seal housing and the high-pressure seal backup. Make sure that
the inner grooves are clean.
Make sure that the weep hole is clear. If necessary, use compressed air to blow debris out.
6.
Put high-vacuum grease on the backup ring and the seal housing O-ring.
Replace the seal housing assemblies every 6,000 hours.
CAUTION
Water can enter the hydraulic system if the weep holes in the dynamic seal backup or the seal
housing are blocked. Make sure that there is no debris in the weep holes.
1
2
3
1
4
6
5
1
Seal housing
2
O-ring backup
3
O-ring
4
Energized spring seal
5
Rod seal spacer
6
Snap ring
Summary of Contents for Echion
Page 1: ...Echion Operator Manual 810770 REVISION 3 ENGLISH ...
Page 11: ...Echion Operator Manual 810770 SC 11 Warranty Warranty ...
Page 17: ...Echion Operator Manual 810770 SC 17 Environmental stewardship Environmental stewardship ...
Page 28: ...Safety SC 28 810770 Operator Manual Echion Safety ...
Page 29: ...Echion Operator Manual 810770 SC 29 Symbols and marks Symbols and marks ...
Page 34: ...Symbols and marks SC 34 810770 Operator Manual Echion Symbols and marks ...
Page 36: ...Optional equipment 1 36 810770 Operator Manual Echion Optional equipment ...
Page 110: ...Parts lists 4 110 810770 Operator Manual Echion Parts lists ...
Page 172: ...Installation 7 172 810770 Operator Manual Echion Installation ...
Page 176: ...Touchscreen maps 9 176 810770 Operator Manual Echion Touchscreen maps ...
Page 178: ...Touchscreen maps 9 178 810770 Operator Manual Echion ...
Page 180: ...Touchscreen maps 9 180 810770 Operator Manual Echion ...
Page 182: ...Touchscreen maps 9 182 810770 Operator Manual Echion ...
Page 184: ...Touchscreen maps 9 184 810770 Operator Manual Echion ...
Page 186: ...Touchscreen maps 9 186 810770 Operator Manual Echion ...
Page 188: ...Touchscreen maps 9 188 810770 Operator Manual Echion ...
Page 190: ...Technical drawings 10 190 810770 Operator Manual Echion Technical drawings ...
Page 191: ...Technical drawings 10 Echion Operator Manual 810770 191 SCHEM ECHION HYD WTR ...
Page 192: ...Technical drawings 10 192 810770 Operator Manual Echion ...
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