GZD15, WSM HYDRAULIC SYSTEM
4-S4
3. CHECKING, DISASSEMBLING AND SERVICING
[1] HYDRAULIC CONTROL VALVE AND PUMP
(1) Checking and Adjusting (GZD15-HD(E) Serial No. : Below 10736)
Adjusting Length of Lift Arm Wire
1. Start the engine.
2. Lift up the grass collector and keep it at horizontal as shown in
the picture.
3. Adjust the length of the lift arm wire so that the control lever
can be shifted from "LIFT" position (A) to "DUMP" position
(B).
4. If the wire adjustment is not proper, the control lever can not
be shifted, or the control lever can be shifted at the lowest
position.
5. After adjusting the wire adjustment, check whether the control
lever operates smoothly.
Length of lift arm wire
adjustment (L)
Reference value
8.5 mm
0.33 in.
Length of lift arm wire
adjustment (M)
Reference value
6.0 mm
0.24 in.
(1) Grass Collector Wire A: "LIFT" Position
(2) Nut B: "DUMP" Position
(3) Control Lever L: Length of Lift Arm WIre
Adjustment (Lift Cylinder
Side)
M: Length of Lift Arm Wire
Adjustment (Control Lever
Side)
0000001587E