Wrap Replacement Guide

Work Instructions: Wrap Replacement Guide

Preliminary Note: 

• Recommended replacing the wraps at approximately 450,000 cars washed if significant wear and tear are found on the cloth. 

Parts Needed: 

• Wrap (Cloth) (P-M-HB-75-C-T-R-R): P-M-HB|Tommy Car Wash
• Wrap (Foam) (P-M-HB-75-F-T-R-R): P-M-HB|Tommy Car Wash
• Hydraulic Motor Cage Assembly (P-SW-204): P-SW-208|Tommy Car Wash
• Electric Motor Cage Assembly (P-SW-204-EL): 
• Hydraulic Flex Coupler (P-M2208): P-M2208|Tommy Car Wash
• Electric Flex Coupler (P-M2223)

Tools needed: 

• Allen Wrench Set
• Adjustable Wrench 
• 11/16" or 13/16" combination wrench set 
• 7ft Step Ladder 
• 5 Gallon bucket 
• 1/2" Hydraulic Union 
• Zip Tie
• Large Trash Bag 

Procedure: 

1. Engage a wash stop.
2. Position the ladder in front of the hydraulic ports in the motor cage.
3. Mark the left hydraulic hose with a zip tie
4. Take picture of marked hoses
5. Rip the garbage bag open and cover the brush
6. Put the 5-gal bucket in place under the hydraulic hose connections
7. Remove both hydraulic hoses and drain the fluid into the bucket.
8. Connect both of the hoses with a union fitting.
9. Remove the lock collar set screw at top of the flex coupler
10. Loosen the lock collar.
11. Slide the brush off the wrap arm mount shaft with an assistant holding brush below.
12. Lower the brush down to the ground.
13. With assistance, raise the 2 brushes & motor housing up to wrap the arm shaft mount.
14. Reinstall the lock collar, tighten the lock collar, and reinstall the lock collar set screw.
15. Remove hydraulic hoses from the union fitting
16. Connect the hydraulic hose back to the hydraulic motor and tighten it.
17. Wipe clean the hydraulic connections, and remove the 5-gallon bucket & garbage bag
18. Disengage the wash stop & start the hydraulic unit with the iPad manually.
19. Verify proper brush rotation, driver side wrap should be turning counterclockwise passenger side should be turning clockwise.

Instructional Video: 

Wrap Replacement