Section 1: Assembly & Set-up
RC4610 (540 RPM) and RCM4610 (1000 RPM): Rotary Cutters: 334-144M:
1/14/19
25
Purge Hydraulic System
DANGER
!
To avoid serious injury or death:
WARNING
!
To avoid serious injury or death:
Wing Fold Cylinder
1.
Lower center deck until it is supported by stroke
control spacers (#5) on hydraulic cylinder (#3).
2. Lower wing deck until it is resting on the ground.
3. Shut tractor down properly and move wing control
levers back and forth to relieve all hydraulic pressure.
See
4. Slightly loosen hydraulic hose fitting (#2) at wing
cylinder (#1) to allow air to escape.
5. Restart tractor and slowly activate tractor control
lever to retract wing cylinder (#1), and to purge
trapped air from the hydraulic system.
6. Tighten hose fitting at the wing cylinder.
Deck Lift Cylinder
1.
Lower center deck until it is supported by stroke
control spacers (#5) on hydraulic cylinder (#4).
2. See
Shut tractor down properly and move deck lift control
lever back and forth to relieve all hydraulic pressure.
3. Slightly loosen hydraulic hose fitting (#4) at deck lift
cylinder (#3) to allow air to escape.
4. Restart tractor and slowly activate tractor control lift
lever to extend lift cylinder (#3) and to purge trapped
air from the hydraulic system.
5. Tighten hose fitting (#4) at lift cylinder (#3).
Purge Wing cylinders & Deck Lift Cylinder
Figure 1-21
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