Parts on group MAIN PUMP:
| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| *. | 31EG-10010 | [1] | MAIN PUMP ASSY | *-1,-2,-3,-4 | 
| *-1. | K3V63DT-1R0R | [1] | MAIN PUMP UNIT | |
| 111. | 2943800426 | [1] | SHAFT-DRIVE,FR | |
| 113. | 2933800889 | [1] | SHAFT-DRIVE,RR | |
| 114. | 2953801628 | [1] | COUPLING-SPLINE | |
| 123. | PNUP307K | [2] | BEARING-ROLLER | |
| 124. | PRNA6922 | [2] | BEARING-NEEDLE | |
| 127. | 38600-127 | [4] | SPACER-BEARING | |
| S141. | 2943800428 | [2] | BLOCK-CYLINDER | |
| S151. | @ | [18] | PISTON | |
| S152. | @ | [18] | SHOE | |
| N153. | 2943800-424 | [2] | PLATE-SET | |
| N156. | 2953801625 | [2] | BUSHING | |
| 157. | 2953801623 | [18] | SPRING-CYLINDER | |
| 158. | 2953801624 | [2] | SPACER | |
| 211. | 2953801742 | [2] | PLATE-SHOE | |
| NS212. | 2933800732 | [2] | PLATE-SWASH | |
| S214. | P1R152012 | [2] | BUSHING | |
| 251. | 2923800752 | [2] | SUPPORT | |
| 261. | 2943800470 | [1] | COVER-FRONT | |
| 271. | 2923800754 | [2] | CASING-PUMP | |
| 312. | 2923800797 | [1] | BLOCK-VALVE | |
| NS313. | 2933800749 | [1] | PLATE-VALVE,RH | |
| NS314. | 2933800750 | [1] | PLATE-VALVE,LH | |
| 401. | 2953801630 | [8] | BOLT | |
| 406. | OSBM616 | [4] | BOLT | |
| 466. | OVP14 | [2] | PLUG | |
| 467. | OVP12 | [4] | PLUG | |
| 490. | PBP116-2403 | [15] | PLUG | |
| S531. | 2943800487 | [2] | PIN-SWASH | |
| 532. | 2943800423 | [2] | PISTON-SERVO | |
| 534. | 2953801631 | [2] | STOPPER(L) | |
| 535. | 2953801632 | [2] | STOPPER(S) | |
| S548. | PJR620 | [2] | PIN | |
| 702. | OORBG30 | [2] | O-RING | |
| 710. | OORBG85 | [1] | O-RING | |
| 717. | OORBG120 | [2] | O-RING | |
| 719. | OORBG115 | [2] | O-RING | |
| 724. | OORBP8 | [18] | O-RING | |
| 725. | OORBP11 | [2] | O-RING | |
| 728. | OORBP18 | [4] | O-RING | |
| 732. | OORBP16 | [2] | O-RING | |
| 774. | PTCV35V | [1] | SEAL-OIL | |
| 789. | 0T2BP16 | [2] | RING-BACK UP | |
| 792. | 0T2BG30 | [2] | RING-BACK UP | |
| 808. | ORNM16 | [4] | NUT | |
| 824. | OSR35 | [2] | RING-STOP | |
| 885. | PJR612 | [2] | PIN | |
| 886. | OSPV614 | [4] | PIN-SPRING | |
| 901. | OEBM10 | [2] | BOLT-EYE | |
| 953. | PSSSM1630 | [2] | SCREW-SET | |
| 954. | 2953801634 | [2] | SCREW-SET | |
| 981. | PNPA-2550A | [1] | PLATE-NAME | |
| 983. | OSK2548 | [2] | PIN | |
| *-2. | 2936-9N1S | [1] | REGULATOR ASSY | |
| *-3. | 2902440-0395A | [1] | GEAR PUMP ASSY | |
| *-4. | V9406285784 | [1] | EPPR VALVE ASSY | |
| NS. | 38501-11 | [18] | PISTON SUB | |
| S. | 2943800478 | [1] | CYLINDER SUB | |
| S. | 2943800493 | [1] | CYLINDER SUB | |
| S. | 2953802301 | [2] | SWASH PLATE SUB | |
| S. | 2953801787 | [2] | TILTING PIN SUB |