IMPLEMENTS
BOOM GPLINKAGE GP
STICK GP
WORK TOOLS
BLADE GPIMPLEMENTS
BOOM GP#SEBP64440210
383-5961: BOOM AR
383-5961 BOOM AR
PART OF 383-5945 COMMON AR
PART OF 383-5945 COMMON AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 393-1289 Y | [1] | BOOM GP | ||
| 273-7034 Y | [1] | CYLINDER GP-BOOM | ||
| 376-0171 Y | [1] | CYLINDER GP-SWING BOOM | ||
| 283-7908 Y | [1] | FASTENER GP-WIRING HARNESS | ||
| 266-4069 Y | [1] | FRAME GP-SWING (BOOM) | ||
| 266-6847 Y | [1] | LIGHTING GP-FLOOD (BOOM) | ||
| 283-7909 Y | [1] | SENSOR & MOUNTING GP (BOOM) | ||
| 283-7910 Y | [1] | SENSOR & MOUNTING GP (STICK) | ||
| 281-1020 Y | [1] | STOP GP-SWING (BOOM) | ||
| 392-2838 Y | [1] | WIRING GP-FRONT (CAB) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64440211
393-1289: BOOM GP
393-1289 BOOM GP
PART OF 383-5961 BOOM AR
PART OF 383-5961 BOOM AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 093-1430 | [2] | SEAL-LIP TYPE | |
| 2. | 266-3872 | [1] | BOSS (M20X1.5-THD) | |
| 3. | 266-4106 | [1] | PIN AS | |
| 4. | 422-1381 | [1] | PLATE AS | |
| 5. | 422-1378 | [1] | PLATE AS | |
| 6. | 281-1106 | [1] | PIN | |
| 7. | 284-6369 | [1] | PIN AS | |
| 8. | 473-3552 | [1] | BOOM & BEARING AS | |
| 8A. | 265-8720 | [2] | BUSHING | |
| 7T-1099 | [1] | LINK | ||
| 9R-2672 M | [1] | BOSS-THREADED (M10X1.5X120-MM) | ||
| 9. | 175-1794 B | [2] | SHIM (0.5-MM THK) | |
| 10. | 175-1795 B | [4] | SHIM (1-MM THK) | |
| 11. | 176-8464 B | [1] | SHIM (0.5-MM THK) | |
| 12. | 176-8465 B | [1] | SHIM (1-MM THK) | |
| 13. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 14. | 8T-4222 | [2] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 15. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 16. | 127-2170 M | [4] | SCREW-TRUSS HEAD (M8X1.25X20-MM) | |
| 17. | 8T-4196 M | [1] | BOLT (M10X1.5X35-MM) | |
| 18. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP64440212
383-5969: LINKAGE AR-BUCKET
383-5969 LINKAGE AR-BUCKET
PART OF 383-5945 COMMON AR
PART OF 383-5945 COMMON AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP64440213
284-6262: LINKAGE GP-BUCKET
284-6262 LINKAGE GP-BUCKET
PART OF 383-5969 LINKAGE AR-BUCKET
PART OF 383-5969 LINKAGE AR-BUCKET
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 175-1794 B | [7] | SHIM (0.5-MM THK) | |
| 3. | 175-1795 B | [6] | SHIM (1-MM THK) | |
| 4. | 203-7171 | [1] | PIN | |
| 5. | 210-2957 | [1] | PIN | |
| 6. | 232-4255 | [1] | PIN | |
| 7. | 266-4064 | [1] | PIN AS | |
| 8. | 270-6438 | [4] | SEAL-O-RING | |
| 9. | 277-4381 | [1] | LINK AS | |
| 10. | 277-4382 | [1] | LINK | |
| 11. | 277-4383 | [2] | PIN AS | |
| 12. | 284-6386 | [1] | LINK & BEARING AS | |
| 093-1429 | [8] | SEAL-LIP TYPE | ||
| 12A. | 265-8716 | [2] | BUSHING | |
| 12B. | 266-4051 | [2] | BUSHING | |
| 13. | 284-6392 | [1] | PIN | |
| 14. | 331-1437 J | [1] | HOOK GP-LIFTING (BUCKET) | |
| 095-0948 | [1] | FITTING-GREASE | ||
| 15. | 6V-8513 | [1] | WASHER-HARD (11X35X2.5-MM THK) | |
| 16. | 8T-4133 M | [8] | NUT (M10X1.5-THD) | |
| 17. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| 18. | 8T-4172 M | [2] | BOLT (M10X1.5X80-MM) | |
| 19. | 8T-4198 M | [2] | BOLT (M10X1.5X100-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 220-4000 J | [1] | KIT-LATCH (LIFTING) | ||
| B | USE AS REQUIRED | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP64440214
391-8639: STICK AR
391-8639 STICK AR
PART OF 383-5945 COMMON AR
PART OF 383-5945 COMMON AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP64440215
392-8411: STICK AR-HOE
392-8411 STICK AR-HOE
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 392-8412 Y | [1] | STICK GP-HOE | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64440216
392-8412: STICK GP-HOE
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 093-1429 | [6] | SEAL-LIP TYPE | |
| 2. | 266-4064 | [1] | PIN AS | |
| 3. | 266-4106 | [1] | PIN AS | |
| 4. | 284-6373 | [1] | PIN AS | |
| 5. | 392-8405 | [1] | STICK & BEARING AS | |
| 5A. | 265-8715 | [6] | BUSHING | |
| 5I-3272 M | [2] | BOSS (M12X1.75X20-MM) | ||
| 9C-7929 | [2] | BLOCK | ||
| 9R-2672 M | [1] | BOSS-THREADED (M10X1.5X120-MM) | ||
| 6. | 175-1794 B | [3] | SHIM (0.5-MM THK) | |
| 7. | 175-1795 B | [3] | SHIM (1-MM THK) | |
| 8. | 3B-8489 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 9. | 6V-8513 | [3] | WASHER-HARD (11X35X2.5-MM THK) | |
| 10. | 8T-4137 M | [3] | BOLT (M10X1.5X20-MM) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP64440217
376-3979: BLADE & MOUNTING GP
376-3979 BLADE & MOUNTING GP
S/N RSE1-110
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
S/N RSE1-110
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
#SEBP64440218
376-3979: BLADE & MOUNTING GP
376-3979 BLADE & MOUNTING GP
S/N RSE111-UP
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
S/N RSE111-UP
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP64440219
383-5977: BLADE AR-STRAIGHT
383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 376-3979 Y | [1] | BLADE & MOUNTING GP | ||
| 421-2716 Y | [1] | CONTROL GP-PILOT OPERATED HYD (BLADE) | ||
| 266-6979 Y | [1] | CYLINDER GP-BLADE (RAISE, LOWER) | ||
| 292-8290 Y | [1] | LINES GP-BLADE (RAISE, LOWER) | ||
| 379-4701 Y | [1] | LINES GP-RETURN | ||
| 379-4702 Y | [1] | LINES GP-SWING MOTOR (STANDARD) | ||
| 292-8293 Y | [1] | LINES GP-TRAVEL MOTOR | ||
| 393-3995 Y | [1] | VALVE & MTG GP-BANK | ||
| Y | SEPARATE ILLUSTRATION | |||
Information:
IMPLEMENTS
BOOM GP
Operation and Maintenance Manual
Boom and Stick Linkage - Lubricate
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Boom, Stick, and Frame - Inspect
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Boom, Stick and Bucket Operation
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
303.5E CR, 304E CR, 305E CR and 305.5E CR Mini Hydraulic Excavators
Specifications
Boom - 2.4 m (7.87 ft)
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Disassembly and Assembly