HYDRAULIC SYSTEM
VALVE GP-PILOTVALVE GP-FLOW CONTROL
VALVE GP-SOLENOID
IMPLEMENTS
BOOM GPWORK TOOLS
BUCKET GPHYDRAULIC SYSTEM
VALVE GP-PILOT#SEBP28200280
194-4635: VALVE GP-PILOT
194-4635 VALVE GP-PILOT
S/N BFA1591-UP; BDH586-UP; 3YW3140-UP
PART OF 196-1731 CONTROL & MTG GP-JOYSTICK
S/N BFA1591-UP; BDH586-UP; 3YW3140-UP
PART OF 196-1731 CONTROL & MTG GP-JOYSTICK
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | |
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 2. | 158-3770 | [1] | KIT-PILOT VALVE (LEVER) | |
| (INCLUDES NUT, LEVER & SPRING PIN) | ||||
| 3. | 156-8143 | [1] | HANDLE AS-CONTROL (RH) | |
| 4. | 186-3735 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | |
| 5. | 195-3511 | [1] | BOOT | |
| 6. | 195-3512 | [1] | VALVE-PILOT (JOYSTICK) | |
| 7. | 162-2302 | [1] | KIT-CAP | |
#SEBP28200281
164-2274: VALVE GP-SELECTOR
164-2274 VALVE GP-SELECTOR -2-WAY
S/N BFA1-UP; BDH1-UP; 3YW1-UP
JOYSTICK PATTERN
PART OF 165-7199, 196-2721 LINES GP-PILOT
AN ATTACHMENT
S/N BFA1-UP; BDH1-UP; 3YW1-UP
JOYSTICK PATTERN
PART OF 165-7199, 196-2721 LINES GP-PILOT
AN ATTACHMENT
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP28200282
143-2269: VALVE GP-SOLENOID
143-2269 VALVE GP-SOLENOID -BOOM LOWERING
S/N BFA1-UP; BDH1-UP; 3YW1-UP
PART OF 164-9592, 165-7199, 196-2721, 196-2722 LINES GP-PILOT
ALSO AN ATTACHMENT
S/N BFA1-UP; BDH1-UP; 3YW1-UP
PART OF 164-9592, 165-7199, 196-2721, 196-2722 LINES GP-PILOT
ALSO AN ATTACHMENT
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP28200283
144-0143: BOOM AR
144-0143 BOOM AR
S/N BFA1-2882; BDH1-1021; 3YW1-4173
PART OF 144-0134, 185-4728, 185-9957 COMMON AR
S/N BFA1-2882; BDH1-1021; 3YW1-4173
PART OF 144-0134, 185-4728, 185-9957 COMMON AR
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 149-3129 Y | [1] | BOOM GP | ||
| 149-7819 Y | [1] | FRAME GP-SWING | ||
| 162-5851 Y | [1] | CYLINDER GP-BOOM | ||
| S/N 3YW1-3567; BDH1-845; BFA1-2170 | ||||
| 212-6327 Y | [1] | CYLINDER GP-BOOM | ||
| S/N 3YW3568-3984; BDH846-964; BFA2171-2630 | ||||
| 231-1207 Y | [1] | CYLINDER GP-BOOM | ||
| S/N 3YW3985-4173; BDH965-1021; BFA2631-2882 | ||||
| 144-5991 Y | [1] | CYLINDER GP-SWING BOOM | ||
| S/N 3YW1-999 | ||||
| 166-8122 Y | [1] | CYLINDER GP-SWING BOOM | ||
| S/N 3YW1000-3537; BDH1-842; BFA1-2170 | ||||
| 212-6334 Y | [1] | CYLINDER GP-SWING BOOM | ||
| S/N 3YW3538-3984; BDH843-964; BFA2171-2630 | ||||
| 231-1208 Y | [1] | CYLINDER GP-BOOM (SWING) | ||
| S/N 3YW3985-4173; BDH965-1021; BFA2631-2882 | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28200284
224-9239: BOOM AR
224-9239 BOOM AR
S/N BFA2883-UP; BDH1022-UP; 3YW4174-UP
PART OF 144-0134, 185-4728, 185-9957 COMMON AR
S/N BFA2883-UP; BDH1022-UP; 3YW4174-UP
PART OF 144-0134, 185-4728, 185-9957 COMMON AR
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP28200285
149-3129: BOOM GP
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9F-2167 | [1] | SCREW-PURGE (3/8-24X1.164-IN) | |
| 2. | 116-8517 | [5] | WASHER (10.5X30X2.5-MM THK) | |
| 3. | 139-4249 | [1] | PIN AS | |
| 4. | 139-4250 | [1] | PIN AS | |
| 5. | 139-4251 | [2] | PIN AS | |
| 6. | 139-4254 | [1] | PIN AS | |
| 7. | 139-4255 | [5] | SPACER (10X20X7-MM THK) | |
| 8. | 139-4262 | [1] | COVER | |
| 9. | 139-4267 B | [2] | SHIM (1-MM THK) | |
| 10. | 139-4268 B | [10] | SHIM (0.5-MM THK) | |
| 11. | 139-6527 | [10] | SEAL-DUST | |
| 12. | 140-3356 | [1] | PLATE-RUBBER | |
| 13. | 149-1113 | [1] | BOOM AS | |
| 13A. | 139-4247 | [2] | BUSHING | |
| 13B. | 7T-1099 | [2] | LINK | |
| 14. | 161-5678 | [1] | COVER | |
| 15. | 161-5679 | [2] | DAMPER | |
| 16. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 17. | 5C-7261 M | [2] | NUT (M8X1.25-THD) | |
| 18. | 5P-4116 | [4] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 19. | 7X-2621 M | [2] | BOLT (M10X1.5X12-MM) | |
| 20. | 8C-8585 M | [1] | SCREW-BUTTON HEAD (M10X1.5X20-MM) | |
| 21. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 22. | 8T-4137 M | [8] | BOLT (M10X1.5X20-MM) | |
| 23. | 8T-4189 M | [9] | BOLT (M8X1.25X20-MM) | |
| 24. | 8T-4224 | [5] | WASHER-HARD (8.8X16X2-MM THK) | |
| 25. | 7X-7877 BE | STRIP-EDGE | ||
| 26. | 140-3733 B | [8] | SHIM (1-MM THK) | |
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBP28200286
149-3129: BOOM GP
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-7746 C | [2] | RING-RETAINING | |
| 2. | 9F-2167 | [1] | SCREW-PURGE (3/8-24X1.164-IN) | |
| 3. | 009-3020 C | [2] | WASHER-THRUST (35X63.5X3.14-MM THK) | |
| 4. | 116-8517 C | [3] | WASHER (10.5X30X2.5-MM THK) | |
| 5. | 139-4251 | [2] | PIN AS | |
| 6. | 139-4254 | [1] | PIN AS | |
| 7. | 139-4267 B | [2] | SHIM (1-MM THK) | |
| 8. | 139-4268 BC | [8] | SHIM (0.5-MM THK) | |
| 9. | 139-6527 C | [8] | SEAL-DUST | |
| 10. | 140-3733 BC | [6] | SHIM (1-MM THK) | |
| 11. | 149-1113 | [1] | BOOM AS | |
| 11A. | 139-4247 | [2] | BUSHING | |
| 11B. | 7T-1099 | [2] | LINK | |
| 12. | 161-5678 | [1] | COVER | |
| 13. | 161-5679 | [2] | DAMPER | |
| 14. | 229-9240 C | [1] | PIN AS | |
| 15. | 229-9242 C | [1] | PIN AS | |
| 16. | 237-9996 C | [1] | BAR | |
| 17. | 139-4255 C | [3] | SPACER (10X20X7-MM THK) | |
| 18. | 3B-8488 C | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 19. | 3B-8489 C | [6] | FITTING-GREASE (1/8-27 PTF) | |
| 20. | 5P-4116 | [4] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 21. | 7X-2621 M | [2] | BOLT (M10X1.5X12-MM) | |
| 22. | 8T-4121 C | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 23. | 8T-4137 CM | [4] | BOLT (M10X1.5X20-MM) | |
| 24. | 8T-4189 CM | [7] | BOLT (M8X1.25X20-MM) | |
| 25. | 8T-4196 CM | [2] | BOLT (M10X1.5X35-MM) | |
| 26. | 8T-4224 C | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
#SEBP28200287
224-9240: BOOM GP
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-5200 | [6] | RING-RETAINING | |
| 2. | 9F-2167 | [1] | SCREW-PURGE (3/8-24X1.164-IN) | |
| 3. | 139-4267 B | [2] | SHIM (1-MM THK) | |
| 4. | 139-4268 B | [2] | SHIM (0.5-MM THK) | |
| 5. | 161-5678 | [1] | COVER | |
| 6. | 161-5679 | [2] | DAMPER | |
| 7. | 229-9208 | [2] | PIN | |
| 8. | 229-9240 | [1] | PIN AS | |
| 9. | 229-9242 | [1] | PIN AS | |
| 10. | 231-0927 | [1] | BOOM & BEARING AS | |
| 10A. | 256-3602 | [2] | BUSHING | |
| 11. | 237-9996 | [1] | BAR | |
| 12. | 241-8254 B | [6] | WASHER (35.3X55X3.1-MM THK) | |
| 13. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 14. | 3B-8489 | [3] | FITTING-GREASE (1/8-27 PTF) | |
| 15. | 7X-2621 M | [2] | BOLT (M10X1.5X12-MM) | |
| 16. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 17. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 18. | 179-9961 | [1] | PLUG-PROTECTION | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP28200288
227-8614: KIT-PIN
227-8614 KIT-PIN
S/N BFA1-UP; BDH1-UP; 3YW1-UP
BOOM TO SWING FRAME
FOR USE WITH SEPD0664
FIELD INSTALLATION
S/N BFA1-UP; BDH1-UP; 3YW1-UP
BOOM TO SWING FRAME
FOR USE WITH SEPD0664
FIELD INSTALLATION
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (INCLUDES GREASE NIPPLES, NUTS, PIN, SLEEVES & WASHERS) | ||||
#SEBP28200289
227-8615: KIT-PIN
227-8615 KIT-PIN
S/N BFA1-UP; BDH1-UP; 3YW1-UP
BOOM TO STICK
FOR USE WITH SEPD0664
FIELD INSTALLATION
S/N BFA1-UP; BDH1-UP; 3YW1-UP
BOOM TO STICK
FOR USE WITH SEPD0664
FIELD INSTALLATION
Parts for your 301.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (INCLUDES GREASE NIPPLES, NUTS, PIN, SLEEVES & WASHERS) | ||||
Information:
HYDRAULIC SYSTEM
VALVE GP-PILOT
Technical Information Bulletin
Specifications
Pilot Valve (Joystick)
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Machine System Specifications
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Disassembly and Assembly
Pilot Valve (Joystick) - Disassemble
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Machine Systems
301.5, 301.6 and 301.8 Mini Hydraulic Excavators Machine Systems


