GLM Riser Replacement

FreeBeeTony

Captain
Joined
May 15, 2002
Messages
3,991
Rreplaced one of my GLM risers today (going to do the other one tomorrow).
Gotta say I was pleasingly surprised........it looked very good after 4 years.

Replacing w/ GLM again!!
 

FreeBeeTony

Captain
Joined
May 15, 2002
Messages
3,991
Re: GLM Riser Replacement

Added a pic in case anyone was interested.

Riser.jpg
 

69GTOby

Seaman Apprentice
Joined
Sep 20, 2011
Messages
47
Re: GLM Riser Replacement

Yea, it looks serviceable to me. Do you replace them every 4 yrs?? Salt water?
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: GLM Riser Replacement

I see nothing wrong either. Was there a problem?
 

series60

Chief Petty Officer
Joined
Jan 4, 2010
Messages
420
Re: GLM Riser Replacement

Added a pic in case anyone was interested.

May look good but is it flowing water? Most of the loose flakes of rust will collect here blocking the out flow. You can loosen some stuff by rapping on the side of the riser with a hammer to see what falls out..
Riser.jpg
 

FreeBeeTony

Captain
Joined
May 15, 2002
Messages
3,991
Re: GLM Riser Replacement

It was working fine.....replaced as preventive maintainance.........boat is kept in salt water 7mos of the year.
This is the 1st time I am replacing them.......expected it to look worse......about 280hrs over 4 yrs.

Will probably wait 5yrs next time.
 

04fxdwgi

Senior Chief Petty Officer
Joined
Jun 10, 2011
Messages
754
Re: GLM Riser Replacement

May look good but is it flowing water? Most of the loose flakes of rust will collect here blocking the out flow. You can loosen some stuff by rapping on the side of the riser with a hammer to see what falls out..
View attachment 123541

Good call on replacing them, since they are blocked up solid on the discharge. Would have done the same myself, cheap insurance. Maybe you can clean / fix the old ones and keep on shelf for "battle spares" if the check out OK after cleaning. Always good to have a spare handy if it can be had cheap enough.
 
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