8-S56
ME8200, ME9000, WSM
HYDRAULIC SYSTEM
(4) Three Point Hydraulic System
Operating Pressure of Cylinder Safety Valve
1. Attach the cylinder safety valve to an injection nozzle tester with
a safety valve setting adaptor. (See page G-61.)
2. Measure the operating pressure of the cylinder safety valve.
3. If the operating pressure is not within the factory specifications,
adjust by turning the adjusting screw. (See page 8-S52.)
4. After adjustment, tighten the lock nut firmly.
• Use specified transmission fluid (see page G-8) to test the
operating pressure of the cylinder safety valve.
W1026531
Hydraulic Cylinder Bore
1. Check the cylinder internal surface for scoring or damage.
2. Measure the cylinder I.D. with a cylinder gauge.
3. If the measurement exceeds the allowable limit, replace it.
W1026740
Cylinder safety valve
operating pressure
Factory spec.
23.1 to 24.5 MPa
235 to 250 kgf/cm
2
3342 to 3556 psi
Cylinder I.D.
Factory spec.
100.036 to 100.071 mm
3.93843 to 3.93980 in.
Allowable limit
100.15 mm
3.94291 in.
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