Step 1 — prepare the vehicle, Step 2 — pre-assemble the kit, Step 3 — installing the assembly to the vehicle – Rite-Ride 2250 User Manual

Page 3: Step 5 — install the air line and inflation valve

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Figure “E”

Figure "D"

Figure "C"

NOTE:

Please read thorough this manual completely before installing the air

spring kit to your vehicle. A heat shield is required on the exhaust side

of the vehicle as noted in Step 4. If your truck has an aftermarket dual

exhaust system, you may have to order an extra heat shield.

STEP 1 — PREPARE THE VEHICLE

Remove the jounce bumper located under the frame rail, see Figure “C”.

The jounce bumpers and nuts will not be reused with this kit. Remove the

13 mm bolt and brake line clip located on the shock bracket, see Figure

“D”. Save the 13 mm bolt and brake line clip, they will be re-installed.

STEP 2 — PRE-ASSEMBLE THE KIT

Select one air helper spring from your kit. Install a 3/8"-16 x 1-1/2 bolt

in the short side of the upper bracket marked “L”, see Figure "A".

Install the upper bracket by inserting the air helper spring studs into the

holes, use two 3/8"—16 lock nuts to secure the bracket to the air spring,

see Figure “A”. Install the male fitting into the air spring through the

large access hole in the upper bracket. Tighten the air fitting securely

to engage the orange thread sealant. Place the carriage bolts into the

square holes of the lower bracket and then fasten the lower bracket to

the air helper spring using a 3/8"-16 x 5/8" flat head bolt or the 3/8"-16 x

3/4" flange bolt, if the bolt head clears the jounce stop. See Figure "A".

STEP 3 — INSTALLING THE ASSEMBLY TO THE VEHICLE

Place the assembly on the top of the driver’s side axle housing,

see

Figures “A” & “B”. Using the existing jounce bumper holes, install

the upper bracket onto the frame with 3/8"-16 x 1-1/2" bolts, large flat

washers, and 3/8"-16 flange nuts. The 3/8"-16 x 1-1/2" bolts will be fac-

ing upward with the washers and nuts on the inside of the frame rail,

see Figure “A”. On the drivers side only, the parking brake line

will need to be tie-wrapped to the upper bracket, see Figure “A”.

Install the bail clamp under the leaf springs from the outside of the leaf

stack into the holes in the legs of the lower bracket. Secure the bail

clamp to the lower bracket with the 3/8/"-16 flange nuts and draw the

lower bracket against the leaf stack. See Figures “A” & “B”. Attach the

lower bracket to the axle using the bracket clamp and the 3/8”-16 flange

nuts, see Figure “A”. Once the assembly is in place, you must have a

minimum of 1/2" clearance around the air spring for proper operation,

see Figure “B”. Making sure that the brake line does not rub on the

lower bracket, reinstall the brake line clip and bolt, see Figure “D”.

STEP 4 — INSTALLATION OF THE

PASSENGER’S SIDE ASSEMBLY

Note: The use of a heat shield is required on the passenger’s side

of the vehicle, see Figure “G”. The heat shield will mount between

the upper bracket and the air helper spring. Bend the heat shield so

it will fall halfway between the air helper spring and the closest point

on the exhaust. Be sure that the heat shield will not contact any other

component as the suspension compresses (i.e. brake lines, shock

absorbers, lower bracket assembly). Follow Steps 1-3 for assembly

and installation of the passenger’s side.

STEP 5 — INSTALL THE AIR LINE AND INFLATION VALVE

Uncoil the airline tubing and cut it into two equal lengths. DO NOT FOLD

OR KINK THE AIRLINE TUBING. Try to make the cut as square as

possible. Insert one end of the airline tubing into the air fitting installed

in the top of the air helper spring. Push the airline tubing into the fitting

as far as possible see Figure “A”.

Select a location on the vehicle for the air inflation valves. The loca-

tion can be on the bumper or the body of the vehicle, as long as it is

in a protected location so the valve will not be damaged, but maintain

accessibility for an air chuck, see Figure “E”. Drill a 5/16" hole and

install the air inflation valve using two 5/16" flat washers per valve as

supports see Figure “F”.

AIR HOSE

INFLATION

VALVES

BUMPER

AIR

SPRINGS

AXLE

SHOCK

BRAKE

LINE

PARKING

BRAKE

LINE

13 mm

BOLT

SHOCK

BRACKET

DRIVER'S SIDE

ONLY

JOUNCE

BUMPER

VEHICLE

FRAME

BAIL CLAMP

Figure “B”

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