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Idiomas disponibles
Idiomas disponibles
Figure 1. Installation Diagram
ALIGNMENT NOTCHES
6. TROUBLE SHOOTING GUIDE
PROBLEM
Air springs flat
Air Springs raise to full height but do not exhaust
Air springs deflate when parked
Suspension will not maintain proper height
Hard ride
Cab suspension overshoots center
Valve works backward
TO AIR SPRINGS
1/8" NPT OR
1/4" OD HOSE
PTC
LEVER SCREW
TORQUE TO
45-50 IN-LBS
POSSIBLE CAUSE
Obstruction in air line
Insufficient air pressure to suspension
Defective Pressure Protection Valve
Defective HCV-see test procedure
Air leak in system
Obstructed air line
Defective HCV-see test procedure
Leak in air system-check with soapy water
Defective HCV-see test procedure
Obstructed air line
Defective HCV-see test procedure
Ride height out of adjustment-readjust per vehicle
service manual
Replace shocks
Use short delay H00450 HCV
Rotate notch in drive bearing 180° and reinstall
lever
3
AIR SUPPLY
1/8" NPT OR
1/4" OD HOSE
PTC
LEVER
EXHAUST PORT
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