What is the suspension system in a semi truck?
Suspension systems: The suspension system holds up the vehicle and its load and keeps the axles in place. Spring hangers that allow movement of axle from proper position. Cracked or broken spring hangers. Missing or broken leaves in any leaf spring.
What is truck suspension parts?
Components of a Truck’s Suspension System
- Springs. No matter what kind of truck you drive, its suspension system will contain some sort of spring.
- Shock Absorbers.
- Struts.
- Rods and Linkages.
- Bushings, Bearings, Joints, and Arms.
What are the steering components on a semi truck?
Semi Truck Steering Parts
- Steering Rack & Pinion.
- Steering Boxes.
- Steering Columns & Shafts.
- Power Steering Pumps.
- Power Steering Reservoirs.
- Arms, Links & Rods.
- Steering Knuckles & Spindles.
- Steering Dampers & Stabilizers.
Where is the coil spring located?
Most cars have four coil springs; each supporting one corner of the vehicle. In cars with MacPherson struts, coil springs are installed within struts (in the photo). Front strut. See also: rear coil spring.
How do you measure the height of a Hendrickson suspension?
1. measure the distance from the top of the axle to the mounting surface of the suspension (Figure 3). 2. Add half of the axle diameter to this measurement to determine your suspension’s ride height.
How do you adjust air suspension height?
In order to adjust the ride height, loosen the hose clamp and move the rod down to decrease the ride height and up to increase the ride height. After the correct height (free travel) is attained, tighten the hose clamp to prevent the adjusting rod from moving.
What are the components of suspension?
9 Car Suspension Components and Their Functions
- Spring. Springs are a significant component that has a critical role in a car suspension system.
- Shock Absorber. Tips On Driving Cars On An Uphill Ground.
- Ball Joint.
- Stabilizer Bar.
- Lateral Control Rod.
- Upper and Lower Arm.
- Strut bar.
- Knuckle Arm.
What are the types of suspensions and name their component parts?
There are three basic types of suspension components: linkages, springs, and shock absorbers. The linkages are the bars and brackets that support the wheels, springs and shock absorbers. Springs cushion the vehicle by dampening shock loads from bumps and holes in the road.
What are the parts of steering system?
The parts of the Steering system that are available are:
- Ball Joints.
- Bushings.
- Sway Bar Links.
- Center Links.
- Idler Arms/Pitman Arms.
- Rack and Pinion Units.
- Tie Rod Ends/Sleeves.
- CV Joints/Boots.
How much play should a steering wheel have CDL?
You may be asked about steering wheel play on the written exam and you will need to know it for the pre-trip exam as well. Memorize that 10 degrees (approximately 2 inches of movement on a 20-inch steering wheel) is the maximum amount of free play a steering wheel should have.
https://www.youtube.com/watch?v=10f9vNaUX0c