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Z-factor Consultation
Feb 25, 20212 min read
Turn! Turn! Turn!
What is the purpose of a lubrication pump in a tandem drive axle set? There is a theory that this pump sends lube to the outer ends, this...
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Z-factor Consultation
Feb 22, 20212 min read
Drop da tank
FMCSA 49 CFR § 393.67 - Liquid fuel tanks. Fuel tanks, 25 gallons or more, are required to meet FMCSS standards and indicate so on the...
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Z-factor Consultation
Feb 18, 20212 min read
Creepin'.....
These terms refer to the acceptable overload value of the steer, drive axles and respective suspensions temporarily encountered when lift...
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Z-factor Consultation
Feb 15, 20211 min read
Rockin' but not rollin'
ESC/ESP (Electronic Stability Control/Electronic Stability Program) are essentially the same product, the particular name depends on the...
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Z-factor Consultation
Feb 11, 20212 min read
Here's a plug for…
The SAE J560 (black or green) plug has been used since 1951 to power the trailer functions: Ground, Side Marker Lights, Left Turn, Brake,...
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Z-factor Consultation
Feb 8, 20211 min read
Defeating the design
Winter fronts can increase the aerodynamic characteristics by directing ram air around the hood. Additionally, some of them look great,...
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Z-factor Consultation
Feb 5, 20212 min read
Snap, Crackle, Pop...
Most OE’s offer auto reset mechanical circuit breakers as an option to fuses in the power distribution box. For a few more dollars, the...
19 views0 comments


Z-factor Consultation
Feb 1, 20212 min read
You mean I need to maintain this?
Fuel filter maintenance is more important today, than any time in the past given the common rail design and tight tolerances. See below...
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