Daedong DSC48, Руководство по ремонту

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2
-54 Apr. 2007
DSC48
417W2A8A
417W2A9A
417W2B0A
► ROTOR END CLEARANCE
1. Put a strip of plastigage on the rotor and assemble the
pump.
2. Disassemble the pump and measure the amount of fl at-
tening with the scale to get the clearance.
3. If the clearance exceeds the allowable limit, replace the
pump.
B. SERVICING
► ROTOR AND LOBE CLEARANCE
1. Measure the clearance between the outer and inner ro-
tors with a feeler gauge.
2. Measure the clearance between the outer rotor and
housing with a feeler gauge.
3. If the clearance exceeds the allowable limit, replace the
pump.
Factory spec. Allowable limit
Inner and
outer rotor
clearance
0.10 ~ 0.16 mm
0.004 ~ 0.006 in.
0.20 mm
0.008 in.
Outer
rotor and
Housing
clearance
0.11 ~ 0.19 mm
0.004 ~ 0.007 in.
0.25 mm
0.010 in.
Factory spec. Allowable limit
0.105 ~ 0.150 mm
0.004 ~ 0.006 in.
0.20 mm
0.008 in.