Shibaura ST330, Workshop Manual

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97
2) Inspection
(1) Piston ass’y
①
Replace if the play of the piston and chamfered
part of the shoe exceeds the service limit.
Standard assembling
valve
Service limit
0.01 － 0.1 mm More than 0.2 mm
② Replace if the diameter clearance between the
piston and cylinder block exceeds the service limit.
Standard assembling
value
Service limit
0.02 mm More than 0.04 mm
③ Shoe thickness.
Standard assembling
value
Service limit
3.0 mm Less than 2.9 mm
(2) Charge pump ass’y
Measure the side clearance of the trochoid rotor
sub-ass’y and replace if the service limit is exceeded.
Standard assembling
value
Service limit
0.030 ～ 0.058 mm 0.063 mm
376Y
377Y
378Y
379Y