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1028141 SPRING GP-RECOIL Basic Part of 7I7769 Idler listed on Page 114 An Attachment 307-A EXCAVATOR


UNDERCARRIAGE
TRACK ADJUSTER & RECOIL GP
IDLER GP
ROLLER GP
TRACK GP
ROLLER GP
FRAME AND BODY
GUARD GP
UNDERCARRIAGE
TRACK GP


UNDERCARRIAGE

TRACK ADJUSTER & RECOIL GP
 

#XEBP72540150
 

102-8141: SPRING GP-RECOIL

1028141 SPRING GP-RECOIL
Basic
Part of 7I7769 Idler listed on Page 114
An Attachment
h41077e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-8092 [1] SUPPORT AS  
2. 5I-4533 [1] SPRING  
3. 8T-4167 [1] WASHER  
4. 8T-4001 [1] NUT  
5. 5I-9277 [1] SUPPORT  
6. 8T-4199 [1] BOLT (12mm LONG)  
7. 102-8093 [1] PLATE  
8. 102-8113 [1] ROD  
9. 5I-9280 [1] SPACER  
 

#XEBP72540151
 

6I-6578: ADJUSTMENT GP-HYDRAULIC TRACK

6I6578 ADJUSTMENT GP-HYDRAULIC TRACK
Part of 6I6486 and 7I7768 Idler listed on Pages 112 and 113
h39803e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-5926 [1] VALVE  
2. 095-2927 [1] VALVE  
3. 7X-2621 [2] BOLT (12mm LONG)  
4. 1R-6739 [1] CYLINDER AS  
5. 093-1558 [1] PISTON  
6. 095-7101 [1] SEAL  
7. 095-1607 [2] SEAL  
8. 099-0173 [2] RING  
9. 102-8104 [1] PLATE AS  
10. 4B-4158 [4] SCREW  
11. 5P-9891 [1] PLATE  
 

#XEBP72540152
 

6I-6522: ROLLER AR-TRACK & CARRIER

6I6522 ROLLER AR-TRACK & CARRIER
1273806, 1273807-Page 120, 1028076-Page 121
h39842e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1277 [2] SETSCREW  
2. 102-8076 Y [2] ROLLER GP  
3. 127-3806 Y [8] ROLLER GP  
4. 8T-4648 [48] BOLT (70mm LONG)  
5. 8T-4223 [48] WASHER  
6. 127-3807 Y [4] ROLLER GP  
  Y   SEPARATE ILLUSTRATION
 

#XEBP72540153
 

102-8068: TRACK AR-RUBBER

1028068 TRACK AR-RUBBER
450MM (18 IN.)-2 Required
7I7768-Page 113
An Attachment
h39805e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7768 Y [1] IDLER GP  
2. 114-8528 [1] TRACK  
  Y   SEPARATE ILLUSTRATION
 

#XEBP72540154
 

127-3806: ROLLER GP-TRACK SINGLE FLANGE

1273806 ROLLER GP-TRACK SINGLE FLANGE
Part of 6I6522 Roller Ar listed on Page 118
h39843e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-3804 [1] COLLAR  
2. 3D-4603 [1] PLUG  
3. 093-1412 [2] SEAL GP  
4. 095-1659 [2] SEAL  
5. 102-8115 [1] SHAFT  
6. 127-3805 [1] COLLAR  
7. 102-8116 [2] DOWEL  
8. 6I-6525 [1] ROLLER AS  
9. 5I-6274 [2] BEARING  
 

#XEBP72540155
 

127-3807: ROLLER GP-TRACK CENTER FLANGE

1273807 ROLLER GP-TRACK CENTER FLANGE
Part of 6I6522 Roller Ar listed on Page 118
h39844e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-3804 [1] COLLAR  
2. 102-8115 [1] SHAFT  
3. 3D-4603 [1] PLUG  
4. 093-1412 [2] SEAL GP  
5. 095-1659 [2] SEAL  
6. 127-3805 [1] COLLAR  
7. 102-8116 [2] DOWEL  
8. 6I-6528 [1] ROLLER AS  
9. 5I-6274 [2] BEARING  
 

#XEBP72540156
 

102-8076: ROLLER GP-TRACK CARRIER

1028076 ROLLER GP-TRACK CARRIER
Part of 6I6522 Roller Ar listed on Page 118
h31915e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6575 [1] SHAFT AS  
2. 099-6463 [1] SEAL GP  
3. 7H-3171 [1] PLUG  
4. 099-6462 [1] RETAINER  
5. 095-1541 [1] SEAL  
6. 6V-8202 [5] BOLT (16mm LONG)  
7. 102-8079 [1] COVER  
8. 6I-6571 [2] ROLLER AS  
  [1] RIM  
9. 099-6461 [2] BEARING  
 

#XEBP72540157
 

102-3129: GUARD GP-TRACK MOTOR

1023129 GUARD GP-TRACK MOTOR
h31921e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 106-6733 [2] PLATE  
2. 8C-8992 [8] BOLT (30mm LONG)  
3. 5P-8245 [8] WASHER  
 

#XEBP72540158
 

106-6777: GUARD GP-TRACK MOTOR

1066777 GUARD GP-TRACK MOTOR
Auto 2 Speed Control
Part of 1251691 and 1251693 Power Train Ar listed on Pages 90 and 91
An Attachment
h41150e XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 106-6778 [2] PLATE  
2. 8C-8992 [8] BOLT (30mm LONG)  
3. 5P-8245 [8] WASHER  
 

#XEBP72540159
 

102-8074: TRACK GP

1028074 TRACK GP
450MM (18 IN.) Triple Grouser Shoe-2 Required
S/N 2PM00257-00599
XEBP72540159 XEBP7254
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Parts for your 307-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  102-8077 [1] LINK AS-TRACK  
  1R-9507 [42] SHOE  
  102-8072 [168] BOLT  
  102-8073 [168] NUT  
 

Information:

Disassembly and Assembly
Hydraulic Track Adjusters
307 EXCAVATOR MACHINE SYSTEMS
Front Idlers & Recoil Springs
307 EXCAVATOR MACHINE SYSTEMS
Recoil Springs
307 EXCAVATOR MACHINE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 307-A :

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