001 Hoist
Contents
1. Using a Vehicle Hoist Nome gt _ gt totion LLW s SC C Cs CsCSssSCSSCS attr NATEF Correlation This Job Sheet addresses the following NATEF task s N A Performance Objective s Upon completion of this Job Sheet you will be able to use a vehicle hoist to raise a vehicle in the air safely and correctly Tools and Materials Service manual Vehicle Hoist Protective Clothing Equipment Goggles or safety glasses with side shields Describe the vehicle being worked on PROCEDURE 1 Describe the type of hoist s that are located in the shop you are in 28 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is permitted Job Sheet 7 2 Describe the type of hoist you are going to be using E z 5 2 Figure 11 1 a Single post frame contact lift b Two post frame contact lift Continued 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is permitted 30 Job Sheet 7 Concluded Automotive Lift Institute Figure 11 1 continued c Surface mount frame O contact lift Rotary Lift Figure 11 2 Wheel contact lift 3 Use the controls of the hoist without a vehicle on it to get used to it Task Completed 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is p2. 11 7 A rocker panel pad lift 7 Slowly lift the hoist until all of the tires are about 6 inches off the ground Note The lift points on some vehicles may be at different heights You may need to accommodate for this by changing the contact pad configuration Task Completed 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is permitted Job Sheet 7 33 8 Gently shake the car by pushing on the bumper Listen and watch the contact pads The vehicle should not rock or make noises when doing this if the center of gravity is correct Task Completed i L C G RWD L C G FWD Figure 11 18 Center of gravity C G positions for front wheel drive FWD and rear wheel drive RWD Automotive Lift Institute 9 Continue to raise the vehicle to a comfortable height so that you can walk under it Rest the vehicle s weight on the hoist locks Note Recheck the pad placement at this time You will get a better viewpoint Task Completed 10 Lift the vehicle off the locks release the locks and lower the vehicle down Task Completed 11 Once on the ground move the arms out of the way and drive the vehicle out Task Completed 12 Given the type of hoist you were assigned to use for this exercise what types of repair jobs would be most efficient using this type of hoist Problems Encountered 2012 Cengage Learning Inc Licensed for one time use
3. by the purchaser only no additional copying or retransmission is permitted 34 Job Sheet 7 INSTRUCTOR EVALUATION 4 boaaqda 3 2 1 0 Mastered Task Able to Perform Task Independently Some Additional Training Suggested Able to Perform Task with Close Supervision Requires Additional Training Unable to Perform Task Not Attempted Comments Instructor Name _ s s S a o Date Instructor Signature 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is permitted
4. ermitted Job Sheet 7 31 4 Using the service manual find the lift points of the vehicle you are using Draw an outline of the frame or body if using a unibody vehicle and highlight the lift points Cengage Learning Straight frame Figure 11 3 Check the service information for the correct lift points for a particular vehicle 5 Drive the vehicle into position on the hoist Note Shorter wheelbase vehicles will have to be in a different position than longer wheelbase vehicles Trucks and vehicles that are front heavy will need to be placed on the hoist so that their weight is centered Always refer to the operator s manual or a lift point chart for proper placement Warning If you are having a friend guide you onto the hoist make sure that he or she does not stand in front of the vehicle while you are driving into position Task Completed 2012 Cengage Learning Inc Licensed for one time use by the purchaser only no additional copying or retransmission is permitted 32 Job Sheet 7 6 Align the contact pads of the hoist so they will contact the lift points described earlier Note Some vehicles have plastic ground effects or running boards that may come into contact with the hoist arms Be sure to check this before you accidentally break them Task Completed Automotive Lift institute Figure 11 4 Adapters flip up to accommodate different frame heights Automotive Lift Institute Figure
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