User guide

PAGE 86 — ST-70 — PARTS & OPERATION MANUAL — REV. #4 (05/29/07)
ST-70 — SERVICE INFORMATION
Hydraulic system trouble shooting
Problem
No hydraulic oil flow from axial piston pump.
Problem
Drive cylinders will not cycle.
Problem
Accumulator pressure drops to zero on every cycle
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Problem
Accumulator pressure is below 1750 PSI.
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Problem
Accumulator pressure not discharging when switch is turned
off.
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