SkyTrak 8042 Service Manual - Manual (Page 228)

Stabil-TRAK™ System and Boom Interlock System
10-14 6036, 6042, 8042, 10042, 10054
10.8 STABIL-TRAK HYDRAULIC CIRCUIT
OPERATION AND
TROUBLESHOOTING
The Stabil-TRAK hydraulic circuit can be tested using
these basic guidelines. For more hydraulic information,
refer to Section 8.4.2, “Hydraulic Schematics.”
Not
OK
Inspect check valves on the Stabil-
TRAK cylinder. Refer to Section 10.3.1,
“Stabil-TRAK Solenoid Valves.”
Replace check valve(s).
If OK
Not
OK
Check electrical wiring.
Not
OK
Check solenoid cartridge in the
Stabil-TRAK manifold. Refer to Section
10.3.1, “Stabil-TRAK Solenoid Valves.”
Replace cartridge.
If OK
Refer to Section 9.5, “Electrical System
Schematics.”