Usage:
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April 2001 |
EXCAVATOR TRACK ROLLER IMPROVEMENTS
Improved track roller groups for the 330B, 345B, 350, 365B, 375, 5080 are now available in the Parts System. The new rollers provide solid shaft, solid retaining pin in each end collar, increased bore hardness and oil filled through the rim.
Features/Benefits
|
Features |
Benefits |
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? 2 Solid Pins |
? Improves Shaft/Roller Retention, Reduces Endplay |
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? Solid Roller Shaft |
? Increased Shaft Yield Strength |
|
? Increased Bore Hardness |
? Increased Bore Strength, Improved Sealability in High Impact Applications |
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? Moved Oil Fill Hole To Rim Assembly |
? Easier to Fill |
Adaptability
New roller groups cancel and replace the former roller groups at the group level. New roller groups are adaptable back to first production of the above model 300 series machines.
Servicing
Most individual components of the new and former design will continue to be serviced due to non-interchangeability of parts. Refer to Service Magazine, dated 28 August 2000 for additional information.
Part Number Information
New part number information for the 345B and 365BL machines are in the U/C PSK 3rd edition (345B page 606, 365BL page 614). See Attachment I for new and former part numbers for the 330B, 350, 375, and 5080 machines.
Custom Track Service (CTS)
When performing Custom Track Service (CTS), refer to the current wear charts found in the CTS Handbook, 14th Edition (Media number PEK9400-02).
TCRobertson
Undercarriage Marketing Division
Parts and Service Marketing
CV4111 ? Tel (309) 675-7879
E-mail Robertson_Thomas@CAT.com
330B/330 Track Roller Groups
New Former
Part Name Qty Part Number Part Number
Groups
(Per Machine)
Single Flange (SF) 14* 179-1486 163-4149
Single Flange (SF) (Heavy Duty) ** 183-2874 152-4126
Double Flange (DF) ** 179-1491 163-4151
Double Flange (DF) (Heavy Duty) ** 183-2879 165-0067
Components of Group
Roller Shell (SF) 1 179-1488 6Y2794
Roller Shell (SF) (Heavy Duty) 1 183-2875 152-4140
Roller Shell (DF) 1 179-1492 5Q3217
Roller Shell (DF) (Heavy Duty) 1 183-2880 165-0069
Shaft 1 183-2883 158-8090
End Collar 2 179-1497 158-8087
Retaining Ring 1 - 158-8097
Pin 2 179-1499 --
Pin 1 - 159-9527
Seal- Duo Cone? Group 2 148-3533 148-3533
Toric Ring *** 2 160-6631 160-6631
Seal-Shaft O-Ring 2 8F8882 8F8882
Plug 1 9W2146 -
Stopper 1 - 5G2247
Plug 1 - 6Y0473
Mounting Hardware +
* 16 rollers required with long undercarriage.
** Use as required
*** Component of preceding assembly or group; quantity shown is quantity per assembly or group.
+ These components are not included in the roller group; quantities shown are required to mount each roller.
350 Track Roller Groups
New Former
Part Name Qty Part Number Part Number
Groups
(Per Machine)
Single Flange (SF) 16* 189-0475 152-4129
Double Flange (DF) ** 189-0794 152-4134
Components of Group
Roller Shell (SF) 1 189-0479 152-4142
Roller Shell (DF) 1 189-0795 152-4147
Shaft 1 189-0476 158-7915
End Collar 2 178-7296 158-7908
Retaining Ring 1 - 158-8098
Pin 2 179-4182 --
Pin 1 - 159-0049
Seal- Duo Cone Group 2 176-5331 148-8898
Toric Ring *** 2 176-5333 148-4523
Seal-Shaft O-Ring 2 1H7339 1H7339
Plug 1 9W2146 -
Stopper 1 - 5G2247
Plug 1 - 6Y0473
Mounting Hardware +
* 18 rollers required with long undercarriage.
** Use as required
*** Component of preceding assembly or group; quantity shown is quantity per assembly or group.
+ These components are not included in the roller group; quantities shown are required to mount each roller.
375 Track Roller Groups
New Former
Part Name Qty Part Number Part Number
Groups
(Per Machine)
Single Flange (SF) 16* 185-5065 152-4130
Double Flange (DF) ** 185-5102 152-4135
Components of Group
Roller Shell (SF) 1 185-5093 152-4144
Roller Shell (DF) 1 185-5106 152-4149
Shaft 1 178-7292 158-7918
End Collar 2 178-7291 158-7910
Retaining Ring 1 - 158-8099
Pin 2 178-7540 --
Pin 1 - 159-0050
Seal- Duo Cone Group 2 176-5332 147-4475
Toric Ring *** 2 176-5334 149-7026
Seal-Shaft O-Ring 2 2H3934 2H3934
Plug 1 9W2146 -
Stopper 1 - 5G2247
Plug 1 - 6Y0473
Mounting Hardware +
* 18 rollers required with long undercarriage.
** Use as required
*** Component of preceding assembly or group; quantity shown is quantity per assembly or group.
+ These components are not included in the roller group; quantities shown are required to mount each roller.
5080 Track Roller Groups
New Former
Part Name Qty Part Number Part Number
Groups
(Per Machine)
Single Flange (SF) 16 185-5065 152-4130
Components of Group
Roller Shell (SF) 1 185-5093 152-4144
Shaft 1 178-7292 158-7918
End Collar 2 178-7291 158-7910
Retaining Ring 1 - 158-8099
Pin 2 178-7540 --
Pin 1 - 159-0050
Seal- Duo Cone Group 2 176-5332 147-4475
Toric Ring * 2 176-5334 149-7026
Seal-Shaft O-Ring 2 2H3934 2H3934
Plug 1 9W2146 -
Stopper 1 - 5G2247
Plug 1 - 6Y0473
Mounting Hardware +
* Component of preceding assembly or group; quantity shown is quantity per assembly or group.
+ These components are not included in the roller group; quantities shown are required to mount each roller.
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