CASE CONSTRUCTION CX130B - Dipper Cylinder and Boom;Dipper Joints; Dipper Cylinder Foot;Boom Wear Limits; Boom;Dipper Wear Limits

Lep SC130B1002-2EN Issued 03-08
1002-32
4. Dipper cylinder foot/Boom
5. Boom/Dipper
Part name Code
Measured
dimensions
(mm)
Standard
value (mm)
Usage limit
(mm)
Judgment Solution
Boom a 99 105 Acceptable/Unacceptable -
Boom cylinder
(foot section)
b 98 96 Acceptable/Unacceptable Replacement
Clearance c 0.5 - 2.0 Adjust with shims Acceptable/Unacceptable Adjust with shims
Pin d Ø Ø70 Ø69 Acceptable/Unacceptable Replacement
Bushing
(arm cylinder)
e Ø Ø70 Ø71.5 Acceptable/Unacceptable Replacement
Part name Code
Measured
dimensions
(mm)
Standard
value (mm)
Usage limit
(mm)
Judgment Solution
Boom a 259 262 Acceptable/Unacceptable -
Arm b 256.5 254.5 Acceptable/Unacceptable Replacement
Clearance c 0.5 - 1.1 Adjust with shims Acceptable/Unacceptable Adjust with shims
Pin d Ø Ø75 Ø74 Acceptable/Unacceptable Replacement
Bushing (arm) e Ø Ø75 Ø76.5 Acceptable/Unacceptable Replacement
Boom f Ø Ø75 Ø76.5 Acceptable/Unacceptable Replacement
Boom g 60 58 Acceptable/Unacceptable Replacement
c
a
b
e d
NI14002-016
NI14002-017
a
ggb
c
d
f
e