maique

hi hello i have a 1974 dm mack 10 wheeler iam gonna try and replace my brake pads on the front axle it has five spoke brake hub(dayton rims)my question is what size of socket do i need to remove the brake hub any info is greatly appreciated thanks

Hello All,

Can anyone tell me what needs to be changed to swap from Dayton wheels to Budd type on a 74 R700 ?

Is it a straight swap of hub and brake drum onto axles with the same bearings or is it a little more complicated.

Any help appreciated.

Barry

hi sorry to barge in but i have a 74 dm with daytons would i be able to do the same kinda swap your talking about

hi hello just looking to see if anyone out there has an airbrake diagram for a 1974 mack dm dumptruck thanks

thanks for the info fellas

:mackhi hello would anybody know of a place where i could get sheet metal repair panels for a 1974 dm (floor panel)

t675-7u7218 is this the number i need when ordering an engine kit

The serial no for the engine is stamped on the flat spot just in front of the fuel pump just above the top 2 fuel pump mounting bolts!

Ill go look tommorrow thanks

hi hello iam in the process of ordering an engine kit for my truck but the guy on the phone keeps asking me for a engine id code . Does any body know what the engine code starts with either a letter or number or is it a series of numbers my engine is a 1974 endt 673 mack would anybody know thanks

hi just wanting to know if anyone knows of a company that sells replacement sheet metal for a dm685 cab just looking for patch panels thanks

hi hello its me again this time iam just looking to see if theres a good used trdl107 10 speed trany for sale at a good price holler if you know of one thanks

I'll see if I have it with my Oskosh truck manual...

hey thanks

hi hello ill get to the point does anybody have a allison ht740(hydraulic controls) repair or rebuild manual their willing to part with thanks

hi hello does anybody know what year did mack stop using wedge brakes

there could be a pluged vent on top of the tank.

ill go and check it out thanks

hi does anyone have a fuel diagram for a 1974 mack 685 dm my truck empties the drivers side first then acts like its out of fuel mean while the passenger side has fuel i was wondering if anyone has a diagram of how they need to be plumbed so that doesnt happen thanks

hi guys i have a 74 mack dm the engine is a endt 675 the question i have is would the brackets and alternators you guys are talking about work on my engine (sorry about butting in you guys have a great topic going)

hey thanks for the info

hey i have a 1974 dm does anybody know what battery i should have either 6 or 12 volt i really dont know looking for answers thanks

hey thanks guys for all the info hey nice mixer truck

basically the whole thing

hi hi hello does anybody have a wiring diagram for a 1974 dm 685

kewl thanks ThaddeusW

when switching to negative ground do you have to rewire the whole truck or just the starter and alternator

hi its me again i have a question is it possible to hook up a new style tach to a 1974 endt engine if so where do you connect the tach so it can get a signal from the engine

i have a 74 dm positve ground my question is (dont wanna sound dumb but here goes) how do you hook up a radio and cb is there a special adapter or somethig