How To Install the Replacement Vacuum Check Valve for Roadmaster InvisiBrake
Published 12/04/2019 >
Question:
Will it include instructions on how to install which side points toward engine?
asked by: Wally
Helpful Expert Reply:
The Replacement Vacuum Check Valve for Roadmaster InvisiBrake part # RM-452141 has an arrow on the case which shows the direction of flow. The arrow will need to be pointed towards the engine which you can see in the attached photo. There is also a red paint marking on the side that needs to be installed pointed towards the engine. There are no instructions included but the above is all you need to know for this part.
Product Page this Question was Asked From
Replacement 3/8" Vacuum Check Valve for Roadmaster InvisiBrake and Second Vehicle Kit
- Accessories and Parts
- Flat Tow Brake System
- Valves
- Roadmaster
more information >
Continue Researching
- Q&A: Replacement for Progressive Dynamics PD9160A
- Q&A: Replacement Lippert One Control Touch Panel For a 2018 Forest River Georgetown GT5 RV Motorhome
- Q&A: Replacement Key For FIC Locks HF330, EF330 & CF330
- Q&A: Solution for Replacement AC for Carrier 68RV14113A
- Q&A: Replacement Power Distribution Panel for Iota IDP-240
- Q&A: Replacement Check Valve Needed For The Demco Air Force One Supplemental Braking System
- Q&A: Installing A Demco Air Force One Supplemental Braking System On A 2019 Ford F-150 Diesel
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Trailer Wiring Diagrams


