Report this forum post

My forklift has twin masts and the left seal at the top is leaking whenever I use the forklift. Serial # 2MC950. The questions I have are:
Should I replace both left and right mast seals at one time or just the bad left one?
I was told this is a 2-3 hour repair but everyone in my area are too busy or not interested in doing this job. Can a backyard mechanic like me replace these myself? Are there any special tools need to do this. I can get the seal kits from my local CAT dealer.
It looks easy enough to unbolt the top crossmember, block it, and undo the roller chains. When I bolt everything back do these need to be torqued to a certain amount?
Any help would be greatly appreciated. Thanks, James(Maui, Hawaii) (808)572-4698
  • Posted 5 Jun 2008 06:36
  • By jc4949
  • joined 5 Jun'08 - 2 messages
  • Hawaii, United States
Enjoy restoring old woodworking machinery

This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.

Indicates mandatory field
Crown CG33P5
Braeside, Melbourne, Victoria, Australia
Hire
UN Forklift FD35T
HANGZHOU, Zhejiang, China
New - Sale
Upcoming industry events …
October 8-10, 2025 - Lucca, Italy
June 17-20, 2026 - Bangkok Thailand, Thailand
August 19-21, 2026 - Bangkok Thailand, Thailand
Fact of the week
Funerals in Spain typically occur within 24 to 48 hours of death, whereas in other European countries they wait one or more weeks. This rapid timeframe is a cultural norm grown from the past need to manage the warm climate without modern embalming.
Global Industry News
edition #1250 - 2 October 2025
In this week’s Forkliftaction News , we report on a case coming out of the US where two companies and their executives have been charged with defrauding the government, after allegedly importing forklifts from China , and then selling them to government agencies while misrepresenting their origins as being from the US... Continue reading

PREMIUM business

BSL New Energy Technology Co., Ltd
BSLBATT - practical expertise and excellent design in the industrial lithium-ion battery market.
Upcoming in the editorial calendar
MANAGING MIXED FLEETS
Oct 2025
ASSET FINANCE
Nov 2025
Global Industry News
edition #1250 - 2 October 2025
In this week’s Forkliftaction News , we report on a case coming out of the US where two companies and their executives have been charged with defrauding the government, after allegedly importing forklifts from China , and then selling them to government agencies while misrepresenting their origins as being from the US... Continue reading
Movers & Shakers
Rob Ott Rob Ott
Executive vice president and chief commercial officer, East Penn Manufacturing
President, Logistics UK
Director of dealer development East Coast, Big Joe Forklifts
Vice president, customer, TVH Americas