SkyTrak 6036 Service Manual - Manual (Page 263)

10-35 6036, 6042, 8042, 10042, 10054
Stabil-TRAK™ System and Boom Interlock System
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
OK
While traveling, ride feels spongy
(riding on 3 wheels).
Check electrical wiring.
Not
OK
Check solenoid coils 4A and 4B in the
Stabil-TRAK™ manifold for correct
resistance (7-9 ohms).
Replace solenoid(s).
If OK
Not
OK
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
OK
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.