Issued 04-2010
1002-28
Lower roller
Gauge
unit in mm
Part name Code
Measured
dimensions
(mm)
Standard
value (mm)
Usage limit
(mm)
Judgment Solution
Track roller
a Ø Ø180 Ø170 Acceptable/Unacceptable
Cladding by welding
or replacement
b 25 20 Acceptable/Unacceptable
d 216 224 Acceptable/Unacceptable
Shaft e Ø Ø75 Ø74 Acceptable/Unacceptable Replacement
Bushing
e Ø Ø75 Ø76 Acceptable/Unacceptable
Replacement
f 82 81 Acceptable/Unacceptable
Collar g 17.5 17 Acceptable/Unacceptable Replacement
d
e
a
b
f g