4 - 3
Attachments (continued)
Dipper Pivot Installation JS130
Dipper and Dipper Ram Installation JS130
Section B Body & Framework
9803/6410
Section B
4 - 3
Issue 1
Maintenance Specifications
Equipment Part Code Standard Service
Name Name Value (mm) Limit (mm)
6. Dipper and Boom a 99 105
Dipper ram
installation
Dipper ram b 98 96
(eye end)
Clearance c 0.5-3.0
Pin d Ø70 Ø69
Bushing e Ø70 Ø71.5
(Dipper ram)
Shim for
adjustment
Equipment Part Code Standard Service
Name Name Value (mm) Limit (mm)
5. Dipper Pivot Boom a 231 234
installation
Dipper b 230.5 228.5
Clearance c 0.5-1.8
Pin d Ø75 Ø74
Bushing e Ø75 Ø76.5
(Dipper)
Bushing f Ø75 Ø76.5
(boom)
Boom g Ø65 Ø63
Shim for
adjustment
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