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1617812 PUMP & MOUNTING GP 1241669-Page 182, 2220107-Page 183 321B EXCAVATOR




HYDRAULIC SYSTEM

PUMP GP
 

#XEBP79940150
 

161-7812: PUMP & MOUNTING GP

1617812 PUMP & MOUNTING GP
1241669-Page 182, 2220107-Page 183
h85285e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-0107 Y [1] PUMP GP  
2. 124-1669 Y [1] COUPLING GP  
3. 8T-4195 [12] BOLT (L=30mm)  
4. 8T-4121 [12] WASHER  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940151
 

124-1669: COUPLING GP-PUMP

1241669 COUPLING GP-PUMP
PART OF 1617812-Page 181
h53046e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-1905 [4] BOLT (L=60mm)  
2. 7Y-0468 [4] PIN  
3. 124-1670 [1] COUPLING AS  
4. 7Y-1900 [4] INSERT  
5. 7Y-1901 [1] ELEMENT  
6. 7Y-1902 [4] INSERT  
7. 7Y-0466 [2] SETSCREW  
8. 124-1671 [1] HUB  
9. 7Y-0468 [8] PIN  
10. 7Y-1904 [4] BOLT (L=50mm)  
 

#XEBP79940152
 

222-0107: PUMP GP-DOUBLE PISTON

2220107 PUMP GP-DOUBLE PISTON
PART OF 1617812-Page 181
2220104-Page 184, 1620918-Page 190
h85286e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-0104 Y [1] PUMP GP  
2. 162-0918 Y [1] HEAD GP  
3. 8T-8441 [4] BOLT (L=25mm)  
4. 087-4748 [1] PLATE  
5. 2H-9247 [1] SEAL-O-RING (ID=132.94mm)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  123-2043 [1] SEAL KIT  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940153
 

222-0104: PUMP GP-HYDRAULIC

2220104 PUMP GP-HYDRAULIC
PART OF 2220107-Page 183
1336911-Page 185, 2220105-Page 187, 2220106-Page 188
h85287e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-0105 Y [1] ROTATING GP  
2. 9T-3928 [1] PLUG  
3. 222-0106 Y [1] ROTATING GP  
4. 9T-3869 [1] SEAL  
5. 9T-3375 [1] COVER  
6. 095-0946 [1] RING  
7. 4M-0189 [1] SEAL-O-RING (ID=104.37mm)  
8. 126-2074 [1] HOUSING  
9. 133-6911 Y [1] PUMP GP  
10. 099-5818 [1] SHAFT  
11. 9T-3882 [1] BEARING AS  
12. 9T-3408 [1] GEAR  
13. 9T-5915 [1] KEY  
14. 9T-3879 [1] BEARING AS  
15. 9T-3726 [3] PLUG  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940154
 

133-6911: PUMP GP-GEAR

1336911 PUMP GP-GEAR
1 SECTION
PART OF 2220104-Page 184
XEBP79940154 XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  126-2083 [1] PUMP GP (GEAR)  
  133-6896 [1] PUMP GP (GEAR)  
 

#XEBP79940155
 

126-2083: PUMP GP-GEAR

1262083 PUMP GP-GEAR
1 SECTION
PART OF 1336911-Page 185
h85288e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6509 [1] SEAL-O-RING (ID=66.34mm)  
2. 7X-2538 [2] BOLT (L=100mm)  
3. 8T-4189 [2] BOLT (L=20mm)  
4. 7J-9108 [1] SEAL-O-RING (OD=19.28mm)  
 

#XEBP79940156
 

133-6896: PUMP GP-GEAR

1336896 PUMP GP-GEAR
1 SECTION
PART OF 1336911-Page 185
h85289e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4908 [2] BOLT (L=25mm)  
2. 7X-2538 [2] BOLT (L=100mm)  
3. 8T-4224 [4] WASHER  
4. 7J-9108 [1] SEAL-O-RING (OD=19.28mm)  
5. 5M-6509 [1] SEAL-O-RING (ID=66.34mm)  
6. 8T-4189 [2] BOLT (L=20mm)  
7. 117-7273 [1] SEAL-O-RING (ID=64.77mm)  
 

#XEBP79940157
 

222-0105: ROTATING GP-PUMP

2220105 ROTATING GP-PUMP
PART OF 2220104-Page 184
2144527-Page 189
h85290e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5865 [1] PLATE  
2. 214-4527 Y [1] ROTATING GP  
3. 099-5864 [1] SHAFT  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT  
7. 9T-3376 B [1] SHIM (T=2.70mm)  
  9T-3377 B [1] SHIM (T=2.80mm)  
  9T-3378 B [1] SHIM (T=2.90mm)  
  9T-3379 B [1] SHIM (T=3.00mm)  
  9T-3380 B [1] SHIM (T=3.10mm)  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940158
 

222-0106: ROTATING GP-PUMP

2220106 ROTATING GP-PUMP
PART OF 2220104-Page 184
2144527-Page 189
h85291e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5858 [1] PLATE  
2. 214-4527 Y [1] ROTATING GP  
3. 099-5852 [1] SHAFT  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT  
7. 9T-3376 B [1] SHIM (T=2.70mm)  
  9T-3377 B [1] SHIM (T=2.80mm)  
  9T-3378 B [1] SHIM (T=2.90mm)  
  9T-3379 B [1] SHIM (T=3.00mm)  
  9T-3380 B [1] SHIM (T=3.10mm)  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940159
 

214-4527: ROTATING GP-PUMP

2144527 ROTATING GP-PUMP
PART OF 2220105-Page 187, 2220106-Page 188
h85292e XEBP7994
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3368 [4] SPRING  
2. 087-4783 [1] CYLINDER  
3. 167-6701 [1] PLATE  
4. 105-1517 [14] SCREW  
5. 9T-3369 [1] PIN (CENTERING)  
6. 222-0120 [7] PISTON  
7. 214-4528 [14] RING  
8. 9T-3391 B [1] SPACER (T=5.30mm)  
  9T-3392 B [1] SPACER (T=5.40mm)  
  9T-3393 B [1] SPACER (T=5.50mm)  
  9T-3394 B [1] SPACER (T=5.60mm)  
  9T-3395 B [1] SPACER (T=5.70mm)  
  9T-3396 B [1] SPACER (T=5.80mm)  
  9T-3397 B [1] SPACER (T=5.90mm)  
  B   USE AS REQUIRED
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog 321B :

Truck sale:

$55,000 USD 
CATERPILLAR 321B 2003
- TRACK EXCAVATORS
GREGORY POOLE
4807 Beryl Road P. O. Box 469 (27602) - Raleigh
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