HeyCharger Posted September 19, 2006 Share Posted September 19, 2006 Hi Guys. A guy told me has an R600 with a Mack 14 Speed Override Gearbox.Is there such a thing?He said it is not a quad, only 3 positions on the left hand gear lever.Any thing above a Duplex is out of my league Thanks. Rod. Quote Proud owner of;1961 Mack B61 prime mover.1981 International ACCO 1810C DualCab Fire Truck Link to comment https://www.bigmacktrucks.com/topic/1546-14-speed-override-gearbox/ Share on other sites More sharing options...
theakerstwo Posted September 19, 2006 Share Posted September 19, 2006 Hi Guys. A guy told me has an R600 with a Mack 14 Speed Override Gearbox.Is there such a thing?He said it is not a quad, only 3 positions on the left hand gear lever.Any thing above a Duplex is out of my league Thanks. Rod.He is counting reverve 2 times Quote glenn akers Link to comment https://www.bigmacktrucks.com/topic/1546-14-speed-override-gearbox/#findComment-7627 Share on other sites More sharing options...
Superdog Posted September 20, 2006 Share Posted September 20, 2006 My B46 has a 14 speed,but it's a Quad. Quote Link to comment https://www.bigmacktrucks.com/topic/1546-14-speed-override-gearbox/#findComment-7634 Share on other sites More sharing options...
Joe Cummings Posted September 20, 2006 Share Posted September 20, 2006 Do you think he is talking about a TRT? I forget how many gears I could get out of them dot counting real close ones and duplicates. Quote Link to comment https://www.bigmacktrucks.com/topic/1546-14-speed-override-gearbox/#findComment-7643 Share on other sites More sharing options...
Freightrain Posted September 21, 2006 Share Posted September 21, 2006 Triplex 5 and a 3. Quote Larry 1959 B61 Liv'n Large...................... Charter member of the "MACK PACK" Link to comment https://www.bigmacktrucks.com/topic/1546-14-speed-override-gearbox/#findComment-7649 Share on other sites More sharing options...
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