Alright, I think we can help you out here with your questions regarding the Jif Marine pontoon boat ladders; first, let's start with the correct part numbers for the 4- and 5-step ladders so we're on the same page in that regard, and then I'll go over your questions one by one:
- 4 Steps: Jif Marine Underdeck Pontoon Ladder for Flat Decks # JIF45FR
- 5 Steps: Jif Marine Underdeck Pontoon Ladder for Flat Decks # JIF75FR
1) When the ladder is pulled out of the base, it is not perpendicular,... view full answer...
Dutton-Lainson doesn't recommend using a hand winch like their # DL16003 for safety reasons. If a load is in the air and a winch such as the # DL16003 should mechanically fail the load would uncontrollably fall possibly causing injury. That's not to say that the winch WOULDN'T work for said purpose, but it's not recommended that the product be used in that manner.
Using a brake style or a worm gear winch is recommended because once the handle is let loose, the load will still be held... view full answer...