Jake Brake Install - Page 2
 

Jake Brake Install

Started by richard5933, April 03, 2019, 12:19:12 PM

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Geoff

Geoff
'82 RTS AZ

luvrbus

It's a option DOT Standard 108 for Jakes or a retarder,the school buses here the brake lights activate the Jakes and they drop out at 15mph   
Life is short drink the good wine first

Boomer

New coaches came with brake light jake activation since the late '90's.  We simply pulled the breaker on that circuit.
'81 Eagle 15/45, NO MORE
'47 GM PD3751-438, NO MORE
'65 Crown Atomic, NO MORE
'48 Kenworth W-1 highway coach, NO MORE
'93 Vogue IV, NO MORE
1964 PD4106-2846
North Idaho USA

richard5933

Quote from: Geoff on April 04, 2019, 07:10:13 PM
I give up.

Not sure why - yours is the option I liked the best. If the Jakes are more than marginally effective adding the third LED brake light seems like the most logical way to go.

I want to see how things go before doing the mod though.
Richard
1974 GMC P8M4108a-125 Custom Coach "Land Cruiser" (Sold)
1964 GM PD4106-2412 (Former Bus)
1994 Airstream Excella 25-ft w/ 1999 Suburban 2500
Located in beautiful Wisconsin

thomasinnv

My DL3 is a 1998 and factory setup on the jakes does not activate the brake lights. Most stick and staple pushers I have come across with jakes usually activate the brake lights. Clifford how is your DL3 setup?
Some are called, some are sent, some just got up and went.

1998 MCI 102-DL3
Series 60 12.7/Alison B500
95% converted (they're never really done, are they?)

luvrbus

The Jakes or the retarder does not activate my brakes lighs on my DL3.I doubt it will ever become a DOT rule
Life is short drink the good wine first

Fred Mc

It seems to me that the intention of brake lights is to signal to a following driver that you are slowing down regardless of HOW you are doing it-service brakes, jake brakes or dragging your foot. I don't have jakes(unfortunately) but I think they slow you down.

luvrbus

Quote from: Fred Mc on April 05, 2019, 09:20:56 AM
It seems to me that the intention of brake lights is to signal to a following driver that you are slowing down regardless of HOW you are doing it-service brakes, jake brakes or dragging your foot. I don't have jakes(unfortunately) but I think they slow you down.


You have 4 way flasher if you slow down to much
that is the purpose of those ,the millions of trucks on the road you never see a 3rd light warning for engine brake use
Life is short drink the good wine first

richard5933

Quote from: Fred Mc on April 05, 2019, 09:20:56 AM
It seems to me that the intention of brake lights is to signal to a following driver that you are slowing down regardless of HOW you are doing it-service brakes, jake brakes or dragging your foot. I don't have jakes(unfortunately) but I think they slow you down.

Guess it all depends on how strongly the braking action is from the Jakes once they're installed and I get to give them a test on the road. If I find that they are providing a decent braking action and really causing us to slow down, I'll probably wire the brake light circuit to the Jakes. However, if I find that what they are really doing is keeping us from gaining speed or only slightly slowing us down it might be more confusing to drivers behind me. Imagine a 5 or 6 mile downhill grade where the Jakes are just helping us maintain current speed? They'd be activated all the way down the hill and would keep the brake lights on the whole time.  Guess I'll know more of which way to go once things are completed and installed.

Right now, it's just a waiting game till things are done. Ran into a slight hiccup, as we're waiting for the fuel pump to arrive, and that has to be done before the Jake install can be completed. Apparently a cooling line had to be removed to gain access to the fuel pump, which necessitated draining the coolant. The mechanic didn't close the valves on the bulkhead, so he drained all 23 gallons and has to re-bleed the system. Not a big problem but additional time (that I'm not paying for).

Always seems to be something to slow things down. Glad that I brought the bus to them early in the season so I'm not chomping at the bit to get on the road.
Richard
1974 GMC P8M4108a-125 Custom Coach "Land Cruiser" (Sold)
1964 GM PD4106-2412 (Former Bus)
1994 Airstream Excella 25-ft w/ 1999 Suburban 2500
Located in beautiful Wisconsin

sledhead

you can always just apply the brake peddle just enough so to turn on the brake lights if you want to ? that's what I do if I see some dumb @$# behind me cumming up fast

dave
dave , karen
1990 mci 102c  6v92 ta ht740  kit,living room slide .... sold
2000 featherlite vogue vantare 550 hp 3406e  cat
1875 lbs torque  home base huntsville ontario canada

Geoff

Quote from: sledhead on April 05, 2019, 01:13:35 PM
that's what I do if I see some dumb @$# behind me cumming up fast

dave

Sounds a little risque.
Geoff
'82 RTS AZ

chessie4905

Uhh...who's going to follow you? Ones that cannot pass? Trucks already know you are slowing while going down a grade, just like 99% of the other trucks on the road.
GMC h8h 649#028 (4905)
Pennsylvania-central

6805eagleguy

Quote from: luvrbus on April 05, 2019, 09:36:23 AM



the millions of trucks on the road you never see a 3rd light warning for engine brake use

In this country we have cattle haulers deluxe, followed one the other day he never touched the brakes once to turn off the highway from 65 mph.
But then here a town of 8000 is a big town so all drivers wave at each other....  In a big city I can see why you would want it.
Just a matter of your personal opinion. There are ups and downs of both ways...  Same as everything ;)
1968 Eagle model 05
Series 60 and b500 functioning mid 2020

Located in sunny McCook Nebraska

https://eagles-international.net/forums/viewtopic.php?t=4786&sid=12ebf0fa56a6cbcf3bbaf1886a030a4e

eagle19952

Donald PH
1978 Model 05 Eagle w/Torsilastic Suspension,8V71 N, DD, Allison on 24.5's 12kw Kubota.

muldoonman

My 91 lights um up when activated. Usually if they're on,  I'm slowing down. Hence, brake lights. Don't run into me.