Excavator HPV050 EX100-5 EX135 EX120-5 9151416 9151412 9152593
hydraulic main pump
Product Description
| Pos. | Part No | Qty | Parts name | Comments |
| | +++++++ | [1] | PUMP;UNIT | 9147342A |
| 1 | 1020513 | [1] | CASING;PUMP | |
| 3 | 2036963 | [1] | DISC;DRIVING | |
| 4 | 2036965 | [1] | DISC;DRIVING | |
| 6 | 4339254 | [2] | BRG.;ROL. | |
| 7 | 4348299 | [2] | RING | |
| 8 | 4338325 | [2] | BRG.;ROL. | |
| 9 | 4180790 | [2] | NUT;BRG. | |
| 10 | 4331993 | [1] | RING;THRUST | |
| 12 | 4340358 | [2] | SEAL;OIL | |
| 13 | 4086775 | [2] | RING;RETAINING | |
| 15 | 4233165 | [2] | PLUG | |
| 16 | 957366 | [2] | O-RING | |
| 18 | 9742464 | [14] | PISTON | |
| 21 | 4339296 | [2] | SHAFT;CENTER | |
| 22 | 4198956 | [2] | PIN | |
| 23 | 4180786 | [2] | SPRING;COMPRES. | |
| 25 | 2036958 | [2] | ROTOR | |
| 27 | 2036441 | [1] | VALVE | |
| 28 | 2037013 | [1] | VALVE | |
| 29 | 4179179 | [4] | PIN | |
| 31 | 3069960 | [2] | LINK | |
| 32 | 9724756 | [4] | LEVER | |
| 33 | 4179177 | [4] | PIN | |
| 34 | 4179176 | [2] | PIN | |
| 35 | 4146370 | [12] | RING;RETAINING | |
| 36 | 4200227 | [2] | PIN | |
| 37 | 4355872 | [2] | LEVER | |
| 38 | 4358324 | [2] | PLATE;LOCK | |
| 39 | J900616 | [4] | BOLT | |
| 41 | 1020401 | [1] | HEAD | |
| 42 | 3068226 | [2] | PISTON;SERVO | |
| 43 | 4330909 | [2] | PIN | |
| 44 | 4179838 | [2] | SCREW;SET | |
| 46 | 4355081 | [2] | O-RING | |
| 47 | 4330951 | [2] | STOPPER | |
| 50 | 4355080 | [2] | O-RING | |
| 51 | 4330950 | [2] | STOPPER | |
| 54 | 4180349 | [20] | O-RING | |
| 55 | M340825 | [16] | BOLT;SOCKET | |
| 56 | 4514388 | [16] | WASHER;SPRING | |
| 57 | 3071500 | [1] | RING;BACK-UP | |
| 58 | 4099290 | [2] | PIN;SPRING | |
| 59 | 4345061 | [1] | O-RING | |
| 60 | M341245 | [10] | BOLT;SOCKET | |
| 61 | M341290 | [2] | BOLT;SOCKET | |
| 64 | 4355012 | [2] | SENSOR;PRES. | |
| 64A. | 4365826 | [1] | O-RING | |
| 67 | 9134110 | [2] | PLUG | |
| 67A. | 957366 | [1] | O-RING | |
| 69 | -9149230 | [2] | REGULATOR<for transportation> | <for transportation> |
| 69 | 9147341 | [2] | REGULATOR | I 9149230 9147341<for assembly of machine> |
| 72 | 4515041 | [4] | PIN;SPRING | |
| 73 | 4343074 | [4] | O-RING | |
| 74 | 4348665 | [2] | O-RING | |
| 82 | 4252767 | [3] | BRACKET | |
| 83 | M340613 | [3] | BOLT;SOCKET | |
| 84 | 4169516 | [3] | WASHER;SPRING | |
Maintenance method
The maintenance of an excavator's hydraulic pump involves several
key steps to ensure its optimal performance and longevity. Here is
a description of the maintenance process for an excavator's
hydraulic pump:
Regular Inspection: Perform routine inspections of the hydraulic
pump to check for any signs of wear, leakage, or damage. Examine
the pump's housing, connections, and fittings for any
abnormalities.
Fluid Level Check: Monitor the hydraulic fluid level regularly and
ensure it is within the recommended range. Low fluid levels can
cause pump damage and reduce performance.
Fluid Quality: Check the hydraulic fluid for contamination, such as
dirt, debris, or water. Contaminated fluid can lead to pump failure
and should be promptly replaced.
We can supply huge stock for excavator spare parts ( various brands
) :
Hydraulic parts: hydraulic pump assy , hydraulic pump parts(block
assy, plate valve, guide retainer, retainer shoe, piston sub assy,
cradle assy--cradle, cam rocker), swing motor, swing machinery,
swing circle, main control valve, travel motor, boom cylinder, arm
cylinder, bucket cylinder ,hydrualic valve and so on.
Engine parts : piston liner kits, main &con rod bearings,
valves, cylinder gasket kits, plunger/delivery
valve/nozzle,cylinder
block, cylinder head, crankshaft, camshaft, starting motor, oil
/water / feed pump, fan blade, turbocharger,thermostat and so on.
electric parts:Computer board, monitor, engine line speed,
hydraulic pump line speed, starter motor, pressure switch.
