ZD221, WSM
HYDRAULIC SYSTEM
5. MOWER LINKAGE (1 )
(2)
(3)
(4)
(5)
(6)
(7)
(2)
(8)
3GZAAAI8POO 1A (1) Lift Cylinder (3) Rear Arm (2) Cutting Height Fine Tuning Bolt (4) Horizon Plate
(5) Lift Shaft (6) Cutting Height Adjusting Dial
(7) Adjusting Cam (8) Front Arm
The lift shaft (5) and rear arm (3) are connected directly with joint pins. Front arm (8) and rear arm (3) are linked with horizon plate (4). As the hydraulic control lever moves to up position, lift cylinder (1) is extended and lift shaft (3) is rotated to pull the rear arm (3) rearward. As a result, mower is lifted. The cutting height adjusting dial (6) adjusts cutting height of mower by rotating the adjusting cam (7). The level of mower deck is adjusted by adjusting the cutting height fine tuning bolt length (2).
4-M7
