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Service Manual

50 SerieS Digger MoDelS

  ThiS Service Manual iS effecTive:

  S/n: 58670 To currenT
  DaTe: 9-2003 To currenT

verSion: SMD50l-ac

noTe:

  Individual  customer  specifications  (spindle 

mounting,  sprocket  pilot,  brake  assembly,  etc.)  may 

vary  from  exploded  drawing  and  standard  part  num-

bers  shown.  If  applicable,  refer  to  customer  drawing 

for details.

54

Motor 

Number

50

Model

2

Shaft

1

Bail Boss

f

Motor  

Supplier

example Part number

05

Ratio

Summary of Contents for 50 Series

Page 1: ... version SMD50L Ac NOTE Individual customer specifications spindle mounting sprocket pilot brake assembly etc may vary from exploded drawing and standard part num bers shown If applicable refer to customer drawing for details 54 Motor Number 50 Model 2 Shaft 1 Bail Boss f Motor Supplier Example Part Number 05 Ratio ...

Page 2: ...R CUP 01 103 0140 11C 1 INNER CONE 01 102 0150 11D 1 INNER CUP 01 103 0130 12 12A 12 SHCS 7 16 20 X 3 0 GR8 01 150 1830 12B 12 LOCKWASHER 7 16 01 166 0340 12C 2 12 PT CBORE CS 1 2 13 X 1 25 GR8 01 150 1460 13 2 PIPE PLUG 3 8 NPT MAGNETIC 01 207 0070 14 14A SHIM 50 004 1521 14B 1 LOCK RING 50 004 1462 14C 1 SPLIT RING MODEL 50 50 004 1452 14D 1 GASKET 90 004 1081 15 1 MOTOR 01 304 0550 MoDel D50 Di...

Page 3: ...CONE 01 102 0140 11B 1 OUTER CUP 01 103 0140 11C 1 INNER CONE 01 102 0150 11D 1 INNER CUP 01 103 0130 12 12A 12 SHCS 7 16 20 X 4 1 2 GR8 01 150 1820 12B 12 LOCKWASHER 7 16 01 166 0340 12C 2 12 PT CBORE CS 1 2 13 X 1 25 GR8 01 150 1460 13 2 PIPE PLUG 3 8 NPT MAGNETIC 01 207 0070 14 14A SHIM 50 004 1521 14B 1 LOCK RING 50 004 1462 14C 1 SPLIT RING MODEL 50 50 004 1452 14D 1 GASKET 90 004 1081 15 1 M...

Page 4: ...emperatures and therefore must be given special consideration The max operating temp must not be exceeded under any circumstances regardless of ambient temperature If your unit was specified shaft up or with a Z option a grease zerk was provided in the base housing For shaft up operation the output bearing will not run in oil and must be grease lubricated Use a lithium based or general purpose bea...

Page 5: ...ess table and unit supported by base press shaft out by applying press load to top end of shaft internal end until it passes through inner shaft bearing 11C Outer shaft bearing 11A and seal 10B will come out of unit attached to shaft 3 Inspect inner and outer bearing cups 11B 11D If cups are damaged remove and replace both bearing cups and cones CAUTION Care should be taken not to injure feet or d...

Page 6: ... 14B onto output shaft 10 Lightly grease a new o ring 10A and install it into o ring groove in base 1 Assemble ring gear 8 to base 1 Re fer back to scribe marks made across external joints of gear drive prior to Disassembly Procedure Line up scribe marks between ring gear and base to give correct hole alignment NOTE Be certain that o ring 10A stays seated in groove during Step 10 11 Install second...

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