Skytrak 8042 - Hydraulic Troubleshooting - SLOW PIVOT Mode, Base Oil out

Stabil-TRAK™ System and Boom Interlock System
10-37
6036, 6042, 8042, 10042, 10054 31211015
10.11.9 Hydraulic Troubleshooting - SLOW PIVOT Mode, Base Oil Out
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
While traveling, ride feels spongy
(riding on 3 wheels).
Check electrical wiring.
Not
Check solenoid coils 4A and 4B in the
Stabil-TRAK manifold for correct resistance
(7-9 ohms).
Replace solenoid(s).
If OK
Not
Remove solenoid coils 4A and 4B from Stabil-
TRAK manifold and inspect for debris or
damage.
Clean passages or replace cartridge(s).
If OK
Not
Replace check valve(s).
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).”
Inspect check valves on
frame level cylinder.