2. Hold down cover (A) against light spring (D) force
when removing last two cap screws (B).
3. Remove spring (D), filter bypass valve (E) and return
filter element (F).
4. Inspect element for metal particles and debris. Check
for metal particles and debris at bottom of filter case.
Excessive amounts of brass and steel particles can
indicate a hydraulic pump, motor or valve malfunction,
or a malfunction in process. A rubber type of material
can indicate a cylinder packing problem.
As necessary, drain hydraulic oil tank and clean filter
case and tank. Approximate oil capacity is 159 L (42
B--Cap Screw and Lock Washer (6 used)
E--Filter Bypass Valve
F--Return Filter Element
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