5 - 3
Attachments (continued)
Dipper Pivot Installation JS160
Dipper and Dipper Ram Installation JS160
Section B Body & Framework
9803/6410
Section B
5 - 3
Issue 1
Maintenance Specifications
Equipment Part Code Standard Service
Name Name Value (mm) Limit (mm)
6. Dipper and Boom a 111 117
Dipper ram
installation
Dipper ram b 110 108
(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 275 278.5
installation
Dipper b 274.5 272.5
Clearance c 0.5-1.1
Pin d Ø80 Ø79
Bushing e Ø80 Ø81.5
(Dipper)
Bushing f Ø80 Ø81.5
(boom)
Boom g 60 58
Shim for
adjustment
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