PRIMAAX
®
EX / PRIMAAX
®
for Volvo Vehicles
17730-254 59 Troubleshooting Guide
PRIMAAX EX • PRIMAAX TROUBLESHOOTING GUIDE (CONT.)
CONDITION POSSIBLE CAUSE CORRECTION
Suspension
will not reach
ride height
Suspension is overloaded Redistribute load to correct weight.
Air Spring leaking or damaged Replace air spring.
Leak in air system
Inspect air ttings, see Air Fitting Inspection in the Preventive Maintenance Section of
this publication. If necessary, repair air system and check ride height. See the vehicle
manufacturer for proper ride height adjustment.
Air line obstructed or
improperly connected
Repair air system and check ride height. See the vehicle manufacturer for proper ride
height adjustment.
Height control valve dump
port activated
Check height control valve dump port for proper connection and function
Air springs
de ate when
parked
Leak in air system
Inspect air ttings, see Air Fitting Inspection in the Preventive Maintenance Section of
this publication. If necessary, repair air system and check ride height. See the vehicle
manufacturer for proper ride height adjustment.
Malfunctioning height
control valve
Replace height control valve per the vehicle manufacturer’s guidelines.
Excessive
frame slope
Ride height set incorrectly
Adjust the vehicle’s front and rear ride height to the proper setting per the vehicle
manufacturer’s guidelines.
Suspension is overloaded Redistribute load to correct weight.
To Next Page
Loading...