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266-0956 LINES GP-RETURN -HYDRAULIC TANK S/N CWG1-UP PART OF 245-5139 TANK & MTG GP-HYDRAULIC 323D LN




HYDRAULIC SYSTEM

LINES GP-RETURN
 

#SEBP54760780
 

266-0956: LINES GP-RETURN

266-0956 LINES GP-RETURN -HYDRAULIC TANK
S/N CWG1-UP
PART OF 245-5139 TANK & MTG GP-HYDRAULIC
i02814767 SEBP5476
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Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
2. 7K-1181 [2] STRAP-CABLE  
3. 275-1361 I [1] HOSE AS  
4. 268-1621 [1] FITTING AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  124-1212 [1] FITTING  
5. 176-4770 I [1] HOSE AS  
6. 307-5307 I [1] HOSE AS  
7. 214-4512 Y [1] FITTING GP-HYDRAULIC  
8. 278-6572 [1] PLATE  
9. 148-8327 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
10. 148-8340 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
11. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
12. 148-8354 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
13. 148-8358 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8624 [1] ELBOW  
14. 148-8363 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9876 [1] ELBOW  
15. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
16. 165-3260 [1] PIPE AS  
18. 5P-7464 [1] CLIP (SLOT)  
19. 5P-7465 [1] CLIP (TAB)  
20. 6J-2680 [1] SEAL-O-RING  
22. 8T-2920 [1] GROMMET (27-MM ID)  
23. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
24. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
25. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
26. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
27. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760781
 

275-1397: LINES GP-RETURN

275-1397 LINES GP-RETURN -BOOM FLOAT
S/N WNE1-UP; ZMF1-UP
PART OF 343-1177, 343-1178 CONTROL AR-BOOM
AN ATTACHMENT
i02947625 SEBP5476
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Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-6464 [1] HOSE AS  
2. 7K-1181 [1] STRAP-CABLE  
3. 107-1567 I [1] HOSE AS  
4. 199-2012 [1] PLATE  
5. 202-9002 [1] SWITCH AS-PRESSURE (BOOM LOWERING)  
  3J-1907 [1] SEAL-O-RING  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [1] PIN-CONNECTOR (16-GA TO 18-GA)  
6. 297-0370 Y [1] VALVE GP-CHECK (BOOM FLOAT DOWN)  
7. 218-1125 [1] BLOCK  
8. 218-1126 [1] BLOCK  
9. 307-5128 C [1] FITTING AS  
  6V-9746 [1] SEAL-O-RING  
  307-5079 [1] FITTING  
10. 244-6715 [1] PLATE  
11. 278-6883 I [1] HOSE AS  
12. 354-3853 I [1] HOSE AS  
13. 278-6889 [1] TUBE AS  
14. 278-6890 [1] TUBE AS  
15. 278-6891 [1] TUBE AS  
16. 278-6892 [1] TUBE AS  
17. 307-5311 [1] SUPPORT AS  
18. 292-7587 [1] SUPPORT  
19. 107-2724 M [4] BOLT-SOCKET HEAD (M12X1.75X100-MM)  
20. 108-1782 M [4] BOLT-SOCKET HEAD (M12X1.75X90-MM)  
22. 148-8357 [3] ELBOW AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
23. 148-8392 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
24. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
25. 148-8431 [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-8785 [1] TEE  
  7M-8485 [1] SEAL-O-RING  
26. 185-0488 [1] BLOCK  
27. 1P-3703 [5] SEAL-RECTANGULAR  
28. 1P-3704 [5] SEAL-RECTANGULAR  
29. 297-0371 Y [1] VALVE GP-SOLENOID (CHECK)(BOOM FLOAT UP)  
30. 3J-1907 [1] SEAL-O-RING  
31. 4J-5268 [1] SEAL-O-RING  
32. 6V-9746 C [4] SEAL-O-RING  
34. 8T-2525 [1] GROMMET  
35. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
36. 8T-4182 M [4] BOLT (M10X1.5X45-MM)  
37. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
38. 8T-4223 [26] WASHER-HARD (13.5X25.5X3-MM THK)  
39. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
40. 8T-6466 M [4] BOLT (M10X1.5X60-MM)  
41. 8T-6868 M [8] BOLT (M12X1.75X80-MM)  
42. 171-6723 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  8T-8899 [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760782
 

289-5396: LINES GP-RETURN

289-5396 LINES GP-RETURN -BOOM FLOAT
S/N CWG1-UP
PART OF 340-3819 CONTROL AR-AUXILIARY
AN ATTACHMENT
i03646541 SEBP5476
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Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-1118 I [1] HOSE AS  
2. 7K-1181 [3] STRAP-CABLE  
3. 187-5870 I [1] HOSE AS  
4. 199-2012 [1] PLATE  
5. 202-9002 [1] SWITCH AS-PRESSURE (BOOM CYLINDER)  
  3J-1907 [1] SEAL-O-RING  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [1] PIN-CONNECTOR (16-GA TO 18-GA)  
6. 218-1125 [1] BLOCK  
7. 218-1126 [1] BLOCK  
8. 223-6649 [1] TUBE AS  
9. 223-6650 [1] TUBE AS  
10. 223-6651 [1] TUBE AS  
11. 223-6652 [1] TUBE AS  
12. 236-3202 [1] SUPPORT AS  
13. 244-6715 [1] PLATE  
14. 266-1265 [1] SUPPORT  
15. 297-0370 Y [1] VALVE GP-CHECK  
16. 297-0371 Y [1] VALVE GP-SOLENOID (CHECK)(BOOM FLOAT)  
17. 307-5128 [1] FITTING AS  
  6V-9746 [1] SEAL-O-RING  
  307-5079 [1] FITTING  
18. 314-8107 I [1] HOSE AS  
19. 314-8110 I [1] HOSE AS  
20. 107-2724 M [4] BOLT-SOCKET HEAD (M12X1.75X100-MM)  
21. 108-1782 M [4] BOLT-SOCKET HEAD (M12X1.75X90-MM)  
22. 148-8335 [3] CONNECTOR AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-8635 [1] CONNECTOR  
  7M-8485 [1] SEAL-O-RING  
23. 148-8357 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
24. 148-8392 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
25. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
26. 148-8429 [1] TEE AS  
  5K-9090 [2] SEAL-O-RING  
  6V-9840 [1] TEE-SWIVEL  
27. 171-6723 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  8T-8899 [1] ELBOW  
28. 185-0488 [1] BLOCK  
29. 1P-3703 [5] SEAL-RECTANGULAR  
30. 1P-3704 [5] SEAL-RECTANGULAR  
31. 3J-1907 [1] SEAL-O-RING  
32. 4J-5268 [1] SEAL-O-RING  
33. 6V-9746 [4] SEAL-O-RING  
34. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
35. 8T-4182 M [4] BOLT (M10X1.5X45-MM)  
36. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
37. 8T-4223 [26] WASHER-HARD (13.5X25.5X3-MM THK)  
38. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
39. 8T-6466 M [4] BOLT (M10X1.5X60-MM)  
40. 8T-6868 M [8] BOLT (M12X1.75X80-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760783
 

289-5398: LINES GP-RETURN

289-5398 LINES GP-RETURN -BOOM LOWERING CONTROL
S/N CWG1-UP
PART OF 285-1514 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i03467823 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-1118 I [1] HOSE AS  
2. 107-1567 I [1] HOSE AS  
3. 201-9378 [1] BLOCK  
4. 307-4920 [1] FITTING  
5. 148-8327 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
6. 148-8357 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
7. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
8. 1P-3703 [1] SEAL-RECTANGULAR  
9. 4J-5268 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP54760784
 

298-4339: LINES GP-RETURN & FILTER

298-4339 LINES GP-RETURN & FILTER -FINE FILTRATION
S/N WNE1-UP; ZMF1-UP
PART OF 338-9843 OPTION AR-HYDRAULIC
AN ATTACHMENT
i02954900 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  317-4886 Y [1] FILTER & LINES GP-HYDRAULIC (FINE FILTRATION)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760785
 

278-6894: LINES GP-SENSOR

278-6894 LINES GP-SENSOR -OVERLOAD WARNING DEVICE
S/N WNE1-UP; ZMF1-UP; CWG1-UP
PART OF 340-3819 CONTROL AR-AUXILIARY, 343-1177, 343-1178 CONTROL AR-BOOM, 314-3856 WARNING AR-OVERLOAD
Type 1
AN ATTACHMENT
i02787902 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 221-8859 [1] SENSOR AS-PRESSURE (OVERLOAD WARNING)  
  3E-3371 [1] WEDGE-RECEPTACLE LOCK (3-PIN)  
  3K-0360 [1] SEAL-O-RING  
  144-1636 [3] PIN-CONNECTOR (14-GA TO 18-GA)  
  171-0596 [1] RECEPTACLE AS-CONNECTOR (3-PIN)  
3. 278-6907 I [2] HOSE AS  
4. 148-8361 [2] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
5. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP54760786
 

278-6894: LINES GP-SENSOR

278-6894 LINES GP-SENSOR -OVERLOAD WARNING DEVICE
S/N WNE1-UP; ZMF1-UP; CWG1-UP
PART OF 340-3819 CONTROL AR-AUXILIARY, 343-1177, 343-1178 CONTROL AR-BOOM, 314-3856 WARNING AR-OVERLOAD
Type 2
AN ATTACHMENT
i04586986 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 366-9311 CY [1] SENSOR GP-PRESSURE (OVERLOAD WARNING)  
3. 278-6907 I [2] HOSE AS  
4. 148-8361 [2] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
5. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
6. 3S-2093 C [1] STRAP-CABLE  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760787
 

278-6894: LINES GP-SENSOR

278-6894 LINES GP-SENSOR -OVERLOAD WARNING DEVICE
S/N WNE1-UP; ZMF1-UP; CWG1-UP
PART OF 340-3819 CONTROL AR-AUXILIARY, 343-1177, 343-1178 CONTROL AR-BOOM
Type 3
AN ATTACHMENT
i05351719 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 434-8214 CY [1] SENSOR GP-PRESSURE (OVERLOAD WARNING)  
3. 278-6907 I [2] HOSE AS  
4. 148-8361 [2] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
5. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
6. 3S-2093 [1] STRAP-CABLE  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760788
 

366-8625: LINES GP-SENSOR

366-8625 LINES GP-SENSOR -OVERLOAD WARNING DEVICE
S/N CWG1-UP
PART OF 314-3856 WARNING AR-OVERLOAD
Type 1
AN ATTACHMENT
i04780650 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 366-9311 Y [1] SENSOR GP-PRESSURE (OVERLOAD WARNING)  
3. 278-6907 I [2] HOSE AS  
4. 148-8361 [2] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
5. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP54760789
 

366-8625: LINES GP-SENSOR

366-8625 LINES GP-SENSOR -OVERLOAD WARNING DEVICE
S/N CWG1-UP
PART OF 314-3856 WARNING AR-OVERLOAD
Type 2
AN ATTACHMENT
i05351844 SEBP5476
  For full view, you need register

Parts for your 323D LN EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [8] STRAP-CABLE  
2. 434-8214 CY [1] SENSOR GP-PRESSURE (OVERLOAD WARNING)  
3. 278-6907 I [2] HOSE AS  
4. 148-8361 [2] ELBOW AS (90-DEG)  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9200 [1] ELBOW  
5. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Check Valve (Return Lines)
320D and 323D Excavators Machine System Specifications
Return Lines - Hydraulic Tank
320D and 323D Excavators Machine System Specifications
Service Magazine

Caterpillar Parts SIS Catalog 323D LN :

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