TRACK (LEFT OR RIGHT) WILL NOT TIGHTEN OR LOOSEN, SEMI-AUTOMATIC TRACK
ADJUSTER (NEW PRODUCTION) (CONTINUED)
Perform spool and poppet valve checks.
Do track adjuster cylinders extend and retract?
Perform oil flow test.
Does oil flow freely?
Replace inoperative spool valve
Z2 or Z3.
Verify problem is solved.
To block 4