![HYDRAULIC CYLINDER ( -1977) 3" BORE X 8" STROKE (75 MM X 205 MM) FOR LIFT ASSIST WHEEL WITH HYDRAULIC MAST [B03]](http://c1.a2109.com/ps23/jdr.23/18/1888/18889628.png)
Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AA15910 | 1 | ROD | (NO LONGER AVAILABLE) |
| 2 | AM3491T | 1 | SEAL | |
| 3 | [] | 1 | (SUB AA15315) | |
| 4 | A30372 | 1 | Snap Ring | |
| 5 | A4728R | 2 | O-Ring | |
| 6 | A33955 | 1 | BACK-UP RING | |
| 7 | A3606R | 1 | O-RING | |
| 8 | A33954 | 3 | BACK-UP RING | |
| 9 | R27564 | 1 | O-Ring | |
| 10 | AA15315 | 1 | SEAL KIT | |
| 11 | A16655 | 1 | GUIDE | |
| 12 | A16654 | 1 | PISTON | |
| 13 | T42704 | 1 | Lock Nut | 7/8" |
| 14 | AA15313 | 1 | HYDRAULIC CYLINDER BARREL | (NO LONGER AVAILABLE) |
| 15 | 11H249 | 2 | Cotter Pin | 1/4" X 2" |
| 16 | L1020N | 1 | Pin Fastener | 25.400 X 90.424 MM (1" X 3.560") |
| 17 | AA15911 | 1 | CYLINDER | (NO LONGER AVAILABLE) |
![TRACTOR ROCKSHAFT PISTON COVERS ( -1981) REQUIRED FOR 4030, 4230, 4430, 4630, 4320, 4520 AND 4620 TRACTORS; ALSO FOR 4020 TRACTORS; SERIAL NO. 201,000 AND UP, TO CONNECT LIFT ASSIST WHEELS IN PARALLEL WITH TRACTOR ROCKSHAFT [B04]](http://c1.a2109.com/_350/ps23/jdr.23/18/1871/18719179.png)
![TRACTOR ROCKSHAFT PISTON COVER ( -1981) REQUIRED FOR 4040, 4240, AND 4440 TRACTORS SIMULTANEOUS ROCKSHAFT AND LIFT ASSIST WHEEL OPERATION [B05]](http://c1.a2109.com/_350/ps23/jdr.23/18/1878/18781577.png)
![HYDRAULIC COUPLERS AND HOSES ( -1981) TO CONNECT LIFT ASSIST WHEELS IN PARALLEL WITH TRACTOR ROCKSHAFT [B07]](http://c1.a2109.com/_350/ps23/jdr.23/18/1892/18922209.png)
![SINGLE LEVER CONTROL FOR LIFT ASSIST WHEELS AND TRACTOR ROCK SHAFT [B08]](http://c1.a2109.com/_350/ps23/jdr.23/18/1883/18838488.png)
![HYDRAULIC CYLINDER SYSTEM( -1977) FOR DUAL LIFT ASSIST WHEEL WITH HYDRAULIC MAST [B02]](http://c1.a2109.com/_350/ps23/jdr.23/19/1907/19076025.png)
![MAIN FRAME HYDRAULIC CYLINDER SYSTEM ( -1981) [A18]](http://c1.a2109.com/_350/ps23/jdr.23/19/1910/19104389.png)