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Z-factor Consultation
- Jul 2, 2021
- 1 min
Push me, Pull you
Clutch life is tied to wear, so if the clutch is not slipping, it is not wearing. Starting the load in the lowest gear possible is...
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Z-factor Consultation
- May 17, 2021
- 2 min
Under Pressure...
Charge Air Coolers are used to improve engine efficiency by increasing intake air density from the turbo. This increase of air density...
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Z-factor Consultation
- May 4, 2021
- 1 min
What's your tolerance...
Every fleet owner is excited about reduced maintenance. A responsible service manager understands that this does not mean you can turn a...
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Z-factor Consultation
- Apr 26, 2021
- 1 min
Influencing the track….
Axle ratings are posted on the door label. These values represent the maximum capacity for the axle, based upon the lowest rating of the...
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Z-factor Consultation
- Apr 20, 2021
- 1 min
Dip, but hold the chips
Trailer angle dip refers to the point when the trailer top corner hits the top of the sleeper. To assist with envisioning this, think of...
2 views0 comments
Z-factor Consultation
- Apr 16, 2021
- 1 min
Avoid sticker shock
It is important to have a sicker in the cab door jamb that indicates this vehicle complies with California and U.S. emissions as opposed...
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Z-factor Consultation
- Apr 8, 2021
- 1 min
It's in the mix….
Have you always wondered if buying premix 50/50 antifreeze is a good idea as compared to purchasing concentrate and mixing yourself? The...
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Z-factor Consultation
- Mar 25, 2021
- 3 min
Striking a balance
Most all systems include a pickup tube which pulls fuel from near the bottom of the tank, using a ½” to ¾” line connected through the top...
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Z-factor Consultation
- Mar 21, 2021
- 2 min
Dirty is a good thing
Ever dust an engine? Can you over change the element? When is the proper time to replace? Many maintenance facilities change air...
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Z-factor Consultation
- Mar 15, 2021
- 2 min
Closing the gap
Trailer gap is measured from the nose of the trailer to the back panel of the sleeper. Sleeper extenders are not a consideration for the...
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Z-factor Consultation
- Mar 6, 2021
- 2 min
Brake on through
Most tractors today come equipped with an Automatic Traction Control (ATC) system and the functionality is optional on most all of...
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Z-factor Consultation
- Mar 1, 2021
- 2 min
BRAKE IT DOWN…
The Federal Government has required most tractors to have an Antilock Brake System (ABS) since March of 1997. The legislation extended...
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Z-factor Consultation
- Feb 25, 2021
- 2 min
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...
13 views0 comments
Z-factor Consultation
- Feb 22, 2021
- 2 min
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, 2021
- 2 min
Creepin'.....
These terms refer to the acceptable overload value of the steer, drive axles and respective suspensions temporarily encountered when lift...
19 views0 comments
Z-factor Consultation
- Feb 15, 2021
- 1 min
Rockin' but not rollin'
ESC/ESP (Electronic Stability Control/Electronic Stability Program) are essentially the same product, the particular name depends on the...
6 views0 comments
Z-factor Consultation
- Feb 11, 2021
- 2 min
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,...
11 views0 comments
Z-factor Consultation
- Feb 8, 2021
- 1 min
Defeating the design
Winter fronts can increase the aerodynamic characteristics by directing ram air around the hood. Additionally, some of them look great,...
3 views0 comments
Z-factor Consultation
- Feb 1, 2021
- 2 min
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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Z-factor Consultation
- Jan 28, 2021
- 2 min
BRRRR.. Truck won't start
In cold weather, there are a number of methods to warm the fuel to help eliminate clouding/gelling. Cloud point refers to the tendency...
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