While traveling, ride feels spongy
(riding on 3 wheels).
Conditions:
• Ignition ON,
engine running
•Boom angle is
above 40°
• Travel select
lever in (F)
FORWARD or (R)
REVERSE
• Park brake OFF
• Service brake
DISENGAGED
If OK
Not
Check electrical wiring.
Not
Check solenoid coils 4A and 4B on the
Stabil-TRAK manifold for correct resistance
(7-9 ohms).
Replace solenoid(s).
Not
Remove solenoid cartridges 4A and 4B from
Stabil-TRAK manifold and inspect for debris
or damage.
Clean passages or replace cartridge(s).
If OK
If OK
Not
Replace check valve(s).
Inspect check valves on frame level cylinder.
Refer to Section 10.8, “Stabil-TRAK Boom
Interlock Electrical Circuit Operation and
Troubleshooting (6042/8042/10042),” or
Section 10.9,
“Stabil-TRAK Boom Interlock Electrical
Circuit Operation and Troubleshooting
(10054).”