Goodyear GY 70RT Manual De Usuario página 65

English • Owner´s manual
Fig.3 - Rotary hoe width adjustment
Work depth adjustment
The work depth of the rotary hoe can be adjusted by means of share (E) equipped with regulating plate,
after having removed the screw (H). Fit the share (E) back at the desired height and remount the screw
(H), (Fig. 4).
Fig.4 - Oil fill plug and depth share adjustment
Maintenance
AFTER THE FIRST 50 HOURS WORK
1) Change the oil in the hoe casing by removing the plug (G) (Fig. 5) and overturning the rotary ho itself.
Stand the hoe straight again and pour in 0.20l. of new oil of the type used in the gearbox housing of the
walking tractor (see Lubricants Table of the walking tractor).
2) Make sure that the bolts of all hoe blades are well tightened.
AFTER EVERY 500 HOURS WORK
1) Change the oil in the hoe casing as indicated in the previous point 1.
Technical specifications
- Bevel gear pair transmission in oil bath.
REDUCTION RATIO OF THE BEVEL GEAR PAIR OF THE ROTARY HOE
Bevel gear pair 8/23 = 2.87
- MAX. ROTATION SPEED OF THE ROTARY HOE
The rotary hoe turns at a max. rate of: 310 rpm at 3000 rpm of the engine rate.
- QUICK COUPLING DEVICE OF THE ROTARY HOE
The rotary hoe casing in the PTO coupling zone is preset to connect to the quick coupling device of the
walking tractor without the use of rods or wrenches.
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