To purchase parts for the 420BU (Old Main Assembly RF034300):
- Reference the part needed from the parts diagram and refer to the parts list below.
- Copy the Part Number and paste it into the search window above to see availability and pricing.
- Confirm your parts selection and "Add To Cart".
| Item | Part Number | Description | QTY | Item | Part Number | Description | QTY | |
| 1 | NB1621 | PLUG, CAP | 1 | 18 | MP368100 | STRAP, 2” X 23” | 3 | |
| 2 | MP371800 | REGULATOR, ASM. | 1 | 19 | NB019100 | BOLT, HEX, 1/4” X 3/4” | 6 | |
| 3 | MP367600 | SLIDE, STRAP, 2” | 1 | 20 | NB3350 | WASHER, FLAT, 1/4” | 11 | |
| 4 | MP4515 | TUBING, DRAIN, OIL | 1 | 21 | NB3275 | NUT, LOCK, 1/4” | 2 | |
| 5 | NB6530 | BOLT, HEX, 1/4” X 1” | 2 | 22 | NB6110 | WASHER, LOCK, 1/4” | 6 | |
| 6 | NB065100 | BOLT, HEX, M8 X 25 | 1 | 23 | NB5520 | BOLT, CARRIAGE, 3/8” X 1-1/4” | 3 | |
| 7 | NB064900 | SCREW, #10 X 1/2” | 1 | 24 | NB3450 | WASHER, FLAT, 3/8” | 6 | |
| 8A | MP032500 | PAD HOLDER, 28”, ASM. | 1 | 25 | NB3267 | NUT, LOCK, 3/8” | 3 | |
| 8B | MP047500 | PAD HOLDER, 24”, ASM. | 1 | 26 | NB6044 | BOLT, HEX, 3/8” X 1-1/4” | 3 | |
| 8C | MP095200 | PAD HOLDER, 21”, ASM. | 1 | 27 | MX1075 | WASHER, LOCK, 3/8” | 3 | |
| 9 | MP195300 | SPACER, BEARING | 1 | 28 | NB6111 | WASHER, LOCK, 5/16” | 3 | |
| 10A | MP139400 | SKIRT, 28”, ASM. | 1 | 29A | MP272900 | BELT, BX-57 (28”) | 1 | |
| 10B | MP139300 | SKIRT, 24”, ASM. | 1 | 29B | MP8049 | BELT, BX-49 (24”) | 1 | |
| 10C | MP139200 | SKIRT, 21”, ASM. | 1 | 29C | MP8070 | BELT, BX-46 (21”) | 1 | |
| 11A | MP139600 | FELT, BLACK (28”) | 8 FT | 30 | MP6600 | FELT, VELCRO, BLACK | 15” | |
| 11B | MP139600 | FELT, BLACK (24”) | 7 FT | 31 | MP6600 | FELT, VELCRO, BLACK | 12” | |
| 11C | MP139600 | FELT, BLACK (21”) | 6.25 FT | 32 | NB7282 | CLAMP, HOSE | 2 | |
| 12 | MP367500 | TRAY, BATTERY | 1 | 33 | MP068600 | COVER, PULLEY | 1 | |
| 13 | NB6545 | BOLT, HEX, 5/16” X 1” | 6 | 34 | MP065100 | SEAL, SPINDLE | 1 | |
| 14 | NB9267 | WASHER, FLAT, 5/16” | 8 | 35 | MP075200 | FOAM, 1/2” X 38” | 1 | |
| 15 | NB3265 | NUT, LOCK, 5/16” | 4 | 36 | NB065800 | PLUG, HOLE, 5/16” | 1 | |
| 16 | NB8125 | CLAMP, 1/4” | 1 | 37 | MP105900 | CYLINDER, STEEL (NOT SHOWN) | 1 | |
| 17 | MP362200 | BATTERY, 12V | 1 |