SkyTrak 6036 Service Manual User Manual
Page 259
10-31
6036, 6042, 8042, 10042, 10054
Stabil-TRAK™
System and Boom Interlock System
10.11.5
Hydraulic Troubleshooting - FREE PIVOT Mode, Base Oil Out
Conditions:
• Ignition ON,
engine running
• Boom angle is
below 40°
• Travel select
lever in (F)
FORWARD or
(R) REVERSE
• Park brake ON
• Service brake
DISENGAGED
If OK
Not
OK
With boom below 40°, when frame
leveling to left, the right front tire
comes off the ground.
Check electrical wiring.
Not
OK
Check solenoid coils 12A and 12B on
the Stabil-TRAK™
manifold for correct
resistance (7-9 ohms).
Replace solenoid(s).
If OK
Not
OK
Remove solenoid cartridges 12A
and 12B from Stabil-TRAK™
manifold
and inspect for debris or damage.
Clean passages or replace
cartridge(s).
If OK
Not
OK
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).”