Link DURALIFT II Instrucciones De Instalación página 8

11. SPECIAL PLUMBING INSTRUCTIONS
11.1 The lift springs require a minimum of 5
psi. when the suspension is in use to prevent dam-
age to the springs. A non adjustable preset regula-
tor and required control valve are preassembled on
the crossmember.
11.2 Connect the fitting labeled "Connection
A" in Fig. 5 to the port on the lift axle control valve
that lifts the suspension. See Fig. 6 for details.
11.3 Connect the fitting labeled "Connection
B" in Fig. 5 to the quick release valve used on the
load springs.See Fig. 6 for details.
CAUTION: There is a shut-off valve between the
regulator and the control valve. This is for mainte-
nance and emergency use to stop all airflow to the
lift bags. This valve must remain open during nor-
mal operation
Contact Link for available integrated air control
options.
CONNECTION B:
CONNECT WITH
LOAD SPRING
QUICK RELEASE
LOAD SPRING
REGULATOR
SHUT OFF
VALVE
REGULATOR
QUICK
EXHAUST
LOAD SPRINGS
CONNECTION A:
CONNECT TO THE
CONTROL VALVE
AIR SUPPLY
EXHAUST PORT
LIFT SPRINGS
12. FINAL ASSEMBLY AND INSPECTION CHECK-
LIST
Are both shipping straps and extra nuts re-
moved? (see Fig.7)
Are all fasteners installed and bolts tightened to
proper torque specifications? NOTE: All fasteners
torque specifications are given for dry fasteners
with no additional lubrication required.
Are all wheel lug nuts tightened to recommended
torque specifications?
Is air control installation complete and checked
for leaks and proper operation?
Has the suspension been raised and lowered,
and inspected for any interference between the
auxiliary suspension and any truck components?
Are brakes and slack adjusters properly set, and
the wheels free to rotate?
Are wheel hubs sufficiently filled with the manu-
facturer's specified lubricant?
Is the TOE-IN set properly (1/8 +/- 1/16 meas-
ured at the tire centers)?
CAUTION: With the vehicle unloaded, the auxiliary
axle's ride springs must be limited to a maximum of
20 psi to avoid improper weight distribution or com-
ponent damage.
FIG. 5
NUT
FIG. 6
SHIPPING
STRAP
FIG. 7