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10475 KIT
Ford Stripped Chassis F53 (Class A Motorhome)*
Use this heavy duty air suspension kit to level your truck's stance
and eliminate your vehicle's sag, sway and bottoming out while
providing added support for an overall smooth & safe ride.
* See application guide for proper fitment.
L6559_REV1_01.13.2022 ECN 1-2565

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Summary of Contents for Pacbrake 10475

  • Page 1 10475 KIT Ford Stripped Chassis F53 (Class A Motorhome)* Use this heavy duty air suspension kit to level your truck’s stance and eliminate your vehicle’s sag, sway and bottoming out while providing added support for an overall smooth & safe ride.
  • Page 2: Kit Contents

    Ford Stripped Chassis F53 (Class A Motorhome) L6559 Thank you and congratulations on the purchase of an air suspension kit. Please read the WARNING: This product can expose you to the chemical Hexavalent Chromate, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Page 3 Ford Stripped Chassis F53 (Class A Motorhome) L6559 Please make sure all the items shown in this explosion diagram are provided in your kit before starting the installation. DRIVER SIDE ASSEMBLY SHOWN:...
  • Page 4 Ford Stripped Chassis F53 (Class A Motorhome) L6559 BEFORE STARTING THE INSTALLATION: Ensure the application information is correct for the make, model and year of the vehicle you are installing the kit on. Some vehicles are equipped with a rear wheel brake proportioning valve. Check with the manufacturer before installing the air spring kit, as it may affect braking performance.
  • Page 5 Ford Stripped Chassis F53 (Class A Motorhome) L6559 ATTACH LOWER BRACKETS Place a roll plate and lower bracket on the bottom of the air spring (as shown in Figure 3). Align all holes and attach with two 3/8” – 16 x 7/8” bolts, two 3/8” lock washers and two 3/8”...
  • Page 6 Ford Stripped Chassis F53 (Class A Motorhome) L6559 MARKING UPPER BRACKET MOUNTING HOLES Place the air spring assembly on top of the leaf spring with the lower bracket centered above the axle tube. Install the spacer brackets if needed. Position the upper bracket such that the mounting height requirement is achieved and it is parallel to the lower bracket.
  • Page 7: Install Heat Shield

    Ford Stripped Chassis F53 (Class A Motorhome) L6559 SECURE UPPER BRACKET Place the air spring assembly back in the vehicle. Secure the upper bracket to the frame using four 3/8” – 16 x 1.5” bolts, 3/8” thick flat washers, large OD washers and nylon lock nuts as shown in Figure 7.
  • Page 8 Ford Stripped Chassis F53 (Class A Motorhome) L6559 10 INSTALL AIR LINE PLEASE NOTE: This kit contains push-to-connect fittings; using scissors or wire cutters to cut the nylon airline will distort the line and cause the connection to leak. THE AIRLINE MUST BE CUT OFF SQUARELY WITH THE NYLON HOSE CUTTER PROVIDED IN THIS KIT OR A SHARP UTILITY KNIFE Provided in air spring kit are two fill valves.
  • Page 9: After Completing The Installation

    Ford Stripped Chassis F53 (Class A Motorhome) L6559 AFTER COMPLETING THE INSTALLATION PLEASE REMEMBER: Install wheels and torque fasteners to manufacturer’s specifications. Re-torque all fasteners after first 500 miles of driving. For safe and proper operation, never operate the vehicle under minimum of 10 psi or over maximum of 100 psi in air springs.

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