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4
XL-AR
452 Rev. C
INSTALLATION continued
FIGURE 4A
Welding Actuator Chamber Cam Bracket (Mechanical Suspension)
0.16˝
F
IGURE 4
W
elding Actuator Chamber Cam Bracket (Mechanical Suspension)
10°
0.77˝
0.19˝
33°
4.49˝
0.19˝
BOTH
SIDES
MIDDLE CROSSMEMBER
COMPRESSION SPRING
4. For the Mechanical Suspension notice the Actuator
Chamber Bracket is at an angle and the Spring Brake Cam is
located with the cam pin location on the top of the
Torsion Cam Tube.
5. Locate the Valve Bracket as shown in
FIGURE 5
and FIGURE 6.
NOTE: F
or air release
without sting
er mounting bracket.
6. Install the Actuator Chamber and male connector.Torque all
air chamber 1/2˝,mounting bracket nuts to 50 - 60 ft.lbs.
7.
Install the Air Release Control Valve. Refer to the Air Release
Plumbing Diagram for proper plumbing (
FIGURE 7).
FIGURE 5
Locating Valve Bracket
FIGURE 6
Locating Valve Bracket
0.19˝
MOUNTING
BRACKET
0.25˝
1.63˝ +0.00 -0.06˝
HOLE MUST BE
FREE OF WELD
SP
ATTER
0.50˝ +0.00˝ -0.06˝
0.25˝
0.25˝ 3.25˝
0.50˝ ±0.06˝
NOTE: For air release with sting
er mounting br
acket.
3.25˝
SEE
FIGURE 4