UNDERCARRIAGE
TRACK ADJUSTER & RECOIL GPIDLER GP
ROLLER GP
TRACK GP
ROLLER GP
FRAME AND BODY
GUARD GPUNDERCARRIAGE
TRACK GPUNDERCARRIAGE
TRACK ADJUSTER & RECOIL GP#XEBP72540150
102-8141: SPRING GP-RECOIL
#XEBP72540151
6I-6578: ADJUSTMENT GP-HYDRAULIC TRACK
  6I6578 ADJUSTMENT GP-HYDRAULIC TRACK
Part of 6I6486 and 7I7768 Idler listed on Pages 112 and 113
Part of 6I6486 and 7I7768 Idler listed on Pages 112 and 113
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72540152
6I-6522: ROLLER AR-TRACK & CARRIER
  6I6522 ROLLER AR-TRACK & CARRIER
1273806, 1273807-Page 120, 1028076-Page 121
1273806, 1273807-Page 120, 1028076-Page 121
#XEBP72540153
102-8068: TRACK AR-RUBBER
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72540154
127-3806: ROLLER GP-TRACK SINGLE FLANGE
  1273806 ROLLER GP-TRACK SINGLE FLANGE
Part of 6I6522 Roller Ar listed on Page 118
Part of 6I6522 Roller Ar listed on Page 118
#XEBP72540155
127-3807: ROLLER GP-TRACK CENTER FLANGE
  1273807 ROLLER GP-TRACK CENTER FLANGE
Part of 6I6522 Roller Ar listed on Page 118
Part of 6I6522 Roller Ar listed on Page 118
#XEBP72540156
102-8076: ROLLER GP-TRACK CARRIER
  1028076 ROLLER GP-TRACK CARRIER
Part of 6I6522 Roller Ar listed on Page 118
Part of 6I6522 Roller Ar listed on Page 118
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72540157
102-3129: GUARD GP-TRACK MOTOR
  1023129 GUARD GP-TRACK MOTOR
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#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
Auto 2 Speed Control
Part of 1251691 and 1251693 Power Train Ar listed on Pages 90 and 91
An Attachment
Parts for your 307-A EXCAVATOR:
CATERPILLAR SIS#XEBP72540159
102-8074: TRACK GP
Parts for your 307-A EXCAVATOR:
CATERPILLAR SISInformation:
UNDERCARRIAGE
 
TRACK ADJUSTER & RECOIL GP
 
Disassembly and Assembly 
                                  
Service Magazine 
     
 
  
  
  
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
 