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I
Mainshaft Assembly
Inspection
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1 .
Inspoct the gear surfaces and the bearing surfaces
for wear and damage, then measure the mainshaft
at points A. B, and C.
Standard:
A: 27.987 - 28.000 mm (1.1018 - 1.1024 inl
B: 37.984 - 38.000 mm 11.4954 - 1.4960 inl
Ci 27 .977 - 27 .99O mm { 1.1015 - 1.1020 inl
Se.vice Limit:
A: 27.940 mm 11.1000 inl
B:37.930 mm 11.4933 inl
C:27.930 mm {1.0996 inl
2.
Inspect for runout.
Standard:
0.02 mm 10.0008 inl max.
Service Limit 0.05 mm (0.002 inl
N O T E : S u p p o r t t h e m a i n s h a f t a t b o t h e n d s
shown.
lnspect oil passages for clogging.
l f t h e r u n o u t i s m o r e t h a n t h e s e r v i c e l i m i t ,
reolace the mainshaft with a new one.
lf any parts of the mainshaft are less than the
service limit, reDlace mainshaft with a new one.
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Troubleshooting
